annotate src/video/SDL_video.c @ 2909:3da0bb421d83

Added line clipping
author Sam Lantinga <slouken@libsdl.org>
date Tue, 23 Dec 2008 02:23:18 +0000
parents aa6ba38c1714
children 27d8b12e0e8e
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /* The high-level video driver subsystem */
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25
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26 #include "SDL.h"
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27 #include "SDL_sysvideo.h"
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28 #include "SDL_blit.h"
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29 #include "SDL_pixels_c.h"
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30 #include "SDL_renderer_gl.h"
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31 #include "SDL_renderer_gles.h"
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32 #include "SDL_renderer_sw.h"
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33 #include "../events/SDL_sysevents.h"
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34 #include "../events/SDL_events_c.h"
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35
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36 #if SDL_VIDEO_OPENGL_ES
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37 #include "SDL_opengles.h"
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38 #endif /* SDL_VIDEO_OPENGL_ES */
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39
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40 #if SDL_VIDEO_OPENGL
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41 #include "SDL_opengl.h"
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42
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43 /* On Windows, windows.h defines CreateWindow */
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44 #ifdef CreateWindow
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45 #undef CreateWindow
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46 #endif
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47 #endif /* SDL_VIDEO_OPENGL */
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48
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49 /* Available video drivers */
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50 static VideoBootStrap *bootstrap[] = {
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51 #if SDL_VIDEO_DRIVER_COCOA
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52 &COCOA_bootstrap,
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53 #endif
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54 #if SDL_VIDEO_DRIVER_X11
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55 &X11_bootstrap,
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56 #endif
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57 #if SDL_VIDEO_DRIVER_NANOX
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58 &NX_bootstrap,
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59 #endif
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60 #if SDL_VIDEO_DRIVER_IPOD
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61 &iPod_bootstrap,
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62 #endif
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63 #if SDL_VIDEO_DRIVER_WSCONS
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64 &WSCONS_bootstrap,
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65 #endif
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66 #if SDL_VIDEO_DRIVER_FBCON
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67 &FBCON_bootstrap,
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68 #endif
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69 #if SDL_VIDEO_DRIVER_DIRECTFB
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70 &DirectFB_bootstrap,
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71 #endif
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72 #if SDL_VIDEO_DRIVER_PS2GS
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73 &PS2GS_bootstrap,
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74 #endif
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75 #if SDL_VIDEO_DRIVER_VGL
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76 &VGL_bootstrap,
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77 #endif
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78 #if SDL_VIDEO_DRIVER_SVGALIB
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79 &SVGALIB_bootstrap,
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80 #endif
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81 #if SDL_VIDEO_DRIVER_GAPI
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82 &GAPI_bootstrap,
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83 #endif
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84 #if SDL_VIDEO_DRIVER_WIN32
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85 &WIN32_bootstrap,
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86 #endif
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87 #if SDL_VIDEO_DRIVER_BWINDOW
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88 &BWINDOW_bootstrap,
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89 #endif
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90 #if SDL_VIDEO_DRIVER_PHOTON
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91 &ph_bootstrap,
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92 #endif
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93 #if SDL_VIDEO_DRIVER_EPOC
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94 &EPOC_bootstrap,
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95 #endif
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96 #if SDL_VIDEO_DRIVER_XBIOS
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97 &XBIOS_bootstrap,
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98 #endif
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99 #if SDL_VIDEO_DRIVER_GEM
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100 &GEM_bootstrap,
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101 #endif
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102 #if SDL_VIDEO_DRIVER_DC
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103 &DC_bootstrap,
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104 #endif
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105 #if SDL_VIDEO_DRIVER_RISCOS
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106 &RISCOS_bootstrap,
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107 #endif
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108 #if SDL_VIDEO_DRIVER_OS2FS
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109 &OS2FSLib_bootstrap,
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110 #endif
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111 #if SDL_VIDEO_DRIVER_NDS
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112 &NDS_bootstrap,
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113 #endif
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114 #if SDL_VIDEO_DRIVER_UIKIT
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115 &UIKIT_bootstrap,
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116 #endif
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117 #if SDL_VIDEO_DRIVER_DUMMY
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118 &DUMMY_bootstrap,
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119 #endif
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120 NULL
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121 };
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122
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123 static SDL_VideoDevice *_this = NULL;
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124
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125 /* Various local functions */
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126 static void SDL_UpdateWindowGrab(SDL_Window * window);
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127
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128 static int
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129 cmpmodes(const void *A, const void *B)
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130 {
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131 SDL_DisplayMode a = *(const SDL_DisplayMode *) A;
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132 SDL_DisplayMode b = *(const SDL_DisplayMode *) B;
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133
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134 if (a.w != b.w) {
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135 return b.w - a.w;
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136 }
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137 if (a.h != b.h) {
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138 return b.h - a.h;
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139 }
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140 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) {
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141 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format);
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142 }
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143 if (a.refresh_rate != b.refresh_rate) {
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144 return b.refresh_rate - a.refresh_rate;
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145 }
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146 return 0;
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147 }
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148
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149 static void
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150 SDL_UninitializedVideo()
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151 {
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152 SDL_SetError("Video subsystem has not been initialized");
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153 }
8d384b647307 Setting up the OpenGL support
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diff changeset
154
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diff changeset
155 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
156 SDL_GetNumVideoDrivers(void)
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diff changeset
157 {
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diff changeset
158 return SDL_arraysize(bootstrap) - 1;
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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159 }
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diff changeset
160
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diff changeset
161 const char *
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
162 SDL_GetVideoDriver(int index)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
163 {
2753
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diff changeset
164 if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
165 return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
166 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
167 return NULL;
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168 }
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169
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170 /*
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parents:
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171 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
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parents:
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172 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
173 int
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diff changeset
174 SDL_VideoInit(const char *driver_name, Uint32 flags)
0
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parents:
diff changeset
175 {
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diff changeset
176 SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
177 int index;
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178 int i;
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179
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180 /* Toggle the event thread flags, based on OS requirements */
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181 #if defined(MUST_THREAD_EVENTS)
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182 flags |= SDL_INIT_EVENTTHREAD;
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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183 #elif defined(CANT_THREAD_EVENTS)
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184 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) {
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diff changeset
185 SDL_SetError("OS doesn't support threaded events");
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186 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
187 }
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
188 #endif
229
4d24d5a660a8 Fix a crash if an OpenGL video mode can't be set.
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diff changeset
189
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190 /* Start the event loop */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
191 if (SDL_StartEventLoop(flags) < 0) {
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diff changeset
192 return -1;
Sam Lantinga <slouken@libsdl.org>
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193 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
194 /* Check to make sure we don't overwrite '_this' */
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195 if (_this != NULL) {
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diff changeset
196 SDL_VideoQuit();
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197 }
Sam Lantinga <slouken@libsdl.org>
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198 /* Select the proper video driver */
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199 index = 0;
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diff changeset
200 video = NULL;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
201 if (driver_name == NULL) {
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diff changeset
202 driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
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diff changeset
203 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
204 if (driver_name != NULL) {
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205 for (i = 0; bootstrap[i]; ++i) {
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206 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
207 if (bootstrap[i]->available()) {
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diff changeset
208 video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
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209 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
210 break;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
211 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
212 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
213 } else {
Sam Lantinga <slouken@libsdl.org>
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214 for (i = 0; bootstrap[i]; ++i) {
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diff changeset
215 if (bootstrap[i]->available()) {
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diff changeset
216 video = bootstrap[i]->create(index);
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diff changeset
217 if (video != NULL) {
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diff changeset
218 break;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
219 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
220 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
221 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
222 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
223 if (video == NULL) {
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224 if (driver_name) {
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diff changeset
225 SDL_SetError("%s not available", driver_name);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
226 } else {
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diff changeset
227 SDL_SetError("No available video device");
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diff changeset
228 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
229 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
230 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
231 _this = video;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
232 _this->name = bootstrap[i]->name;
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233 _this->next_object_id = 1;
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234
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235
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236 /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
237 _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
238 _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
239 _this->gl_config.red_size = 3;
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diff changeset
240 _this->gl_config.green_size = 3;
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diff changeset
241 _this->gl_config.blue_size = 2;
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diff changeset
242 _this->gl_config.alpha_size = 0;
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diff changeset
243 _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
244 _this->gl_config.depth_size = 16;
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diff changeset
245 _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
246 _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
247 _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
248 _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
249 _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
250 _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
251 _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
252 _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
253 _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
254 _this->gl_config.retained_backing = 1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
255 _this->gl_config.accelerated = -1; /* not known, don't set */
1895
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diff changeset
256
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diff changeset
257 /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
258 if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
259 SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
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diff changeset
260 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
261 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
262 /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
263 if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
264 SDL_SetError("The video driver did not add any displays");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
265 SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
266 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
267 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
268 /* The software renderer is always available */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
269 for (i = 0; i < _this->num_displays; ++i) {
2744
1aede15771d0 Ran GNU indent on file
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diff changeset
270 #if SDL_VIDEO_RENDER_OGL
2753
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diff changeset
271 SDL_AddRenderDriver(i, &GL_RenderDriver);
2744
1aede15771d0 Ran GNU indent on file
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diff changeset
272 #endif
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
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diff changeset
273
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
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diff changeset
274 #if SDL_VIDEO_RENDER_OGL_ES
2753
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diff changeset
275 SDL_AddRenderDriver(i, &GL_ES_RenderDriver);
2745
587d2b5fb805 Added support for OpenGL ES renderer
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diff changeset
276 #endif
2753
Sam Lantinga <slouken@libsdl.org>
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diff changeset
277 if (_this->displays[i].num_render_drivers > 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
278 SDL_AddRenderDriver(i, &SW_RenderDriver);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
279 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
280 }
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diff changeset
281
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diff changeset
282 /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
283 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
284 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
285
2753
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diff changeset
286 const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1737
diff changeset
287 SDL_GetCurrentVideoDriver()
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
288 {
2753
Sam Lantinga <slouken@libsdl.org>
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diff changeset
289 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
290 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
291 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
292 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
293 return _this->name;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
294 }
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diff changeset
295
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parents: 1737
diff changeset
296 SDL_VideoDevice *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
297 SDL_GetVideoDevice()
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
298 {
2753
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diff changeset
299 return _this;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
300 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
301
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
302 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
303 SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
304 {
2753
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diff changeset
305 SDL_VideoDisplay display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
306
2753
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diff changeset
307 SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
308 if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
309 display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
310 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
311 display.current_mode = display.desktop_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
312
2753
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diff changeset
313 return SDL_AddVideoDisplay(&display);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
314 }
0
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parents:
diff changeset
315
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1737
diff changeset
316 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
317 SDL_AddVideoDisplay(const SDL_VideoDisplay * display)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
318 {
2753
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diff changeset
319 SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
320 int index = -1;
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parents:
diff changeset
321
2753
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parents: 2745
diff changeset
322 displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
323 SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
324 (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
325 if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
326 index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
327 displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
328 displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
329 _this->displays = displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
330 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
331 SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
332 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
333 return index;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1737
diff changeset
334 }
0
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parents:
diff changeset
335
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
336 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
337 SDL_GetNumVideoDisplays(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
338 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
339 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
340 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
341 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
342 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
343 return _this->num_displays;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
344 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
345
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
346 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
347 SDL_SelectVideoDisplay(int index)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
348 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
349 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
350 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
351 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
352 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
353 if (index < 0 || index >= _this->num_displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
354 SDL_SetError("index must be in the range 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
355 _this->num_displays - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
356 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
357 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
358 _this->current_display = index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
359 return 0;
1963
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
360 }
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
361
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
362 int
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
363 SDL_GetCurrentVideoDisplay(void)
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
364 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
365 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
366 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
367 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
368 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
369 return _this->current_display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
370 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
371
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
372 SDL_bool
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
373 SDL_AddDisplayMode(int displayIndex, const SDL_DisplayMode * mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
374 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
375 SDL_VideoDisplay *display = &_this->displays[displayIndex];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
376 SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
377 int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
378
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
379 /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
380 modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
381 nmodes = display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
382 for (i = nmodes; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
383 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
384 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
385 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
386 }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
387
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
388 /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
389 if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
390 modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
391 SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
392 (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
393 if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
394 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
395 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
396 display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
397 display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
398 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
399 modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
400 display->num_display_modes++;
650
fe445b59d307 We need to lookup the address of glGetString before calling GL_MakeCurrent(),
Ryan C. Gordon <icculus@icculus.org>
parents: 630
diff changeset
401
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
402 return SDL_TRUE;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
403 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
404
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
405 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
406 SDL_GetNumDisplayModes()
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
407 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
408 if (_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
409 SDL_VideoDisplay *display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
410 if (!display->num_display_modes && _this->GetDisplayModes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
411 _this->GetDisplayModes(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
412 SDL_qsort(display->display_modes, display->num_display_modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
413 sizeof(SDL_DisplayMode), cmpmodes);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
414 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
415 return display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
416 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
417 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
418 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
419
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
420 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
421 SDL_GetDisplayMode(int index, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
422 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
423 if (index < 0 || index >= SDL_GetNumDisplayModes()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
424 SDL_SetError("index must be in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
425 SDL_GetNumDisplayModes() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
426 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
427 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
428 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
429 *mode = SDL_CurrentDisplay.display_modes[index];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
430 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
431 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
432 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
433
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
434 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
435 SDL_GetDesktopDisplayMode(SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
436 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
437 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
438 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
439 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
440 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
441 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
442 *mode = SDL_CurrentDisplay.desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
443 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
444 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
445 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
446
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
447 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
448 SDL_GetCurrentDisplayMode(SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
449 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
450 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
451 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
452 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
453 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
454 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
455 *mode = SDL_CurrentDisplay.current_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
456 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
457 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
458 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
459
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
460 SDL_DisplayMode *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
461 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
462 SDL_DisplayMode * closest)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
463 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
464 Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
465 int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
466 int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
467 SDL_DisplayMode *current, *match;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
468
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
469 if (!_this || !mode || !closest) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
470 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
471 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
472 /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
473 if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
474 target_format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
475 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
476 target_format = SDL_CurrentDisplay.desktop_mode.format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
477 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
478
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
479 /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
480 if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
481 target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
482 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
483 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
484 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
485
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
486 match = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
487 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
488 current = &SDL_CurrentDisplay.display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
489
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
490 if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
491 /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
492 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
493 }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
494 if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
495 if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
496 /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
497 break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
498 }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
499 /* Wider, but not tall enough, due to a different
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
500 aspect ratio. This mode must be skipped, but closer
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
501 modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
502 continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
503 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
504 if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
505 match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
506 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
507 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
508 if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
509 /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
510 if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
511 (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
512 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
513 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
514 SDL_PIXELTYPE(target_format))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
515 match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
516 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
517 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
518 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
519 if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
520 /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
521 if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
522 match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
523 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
524 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
525 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
526 if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
527 if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
528 closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
529 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
530 closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
531 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
532 if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
533 closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
534 closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
535 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
536 closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
537 closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
538 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
539 if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
540 closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
541 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
542 closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
543 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
544 closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
545
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
546 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
547 * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
548 * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
549 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
550 if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
551 closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
552 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
553 if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
554 closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
555 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
556 if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
557 closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
558 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
559 return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
560 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
561 return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
562 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
563
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
564 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
565 SDL_SetDisplayMode(const SDL_DisplayMode * mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
566 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
567 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
568 SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
569 SDL_DisplayMode current_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
570 int i, ncolors;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
571
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
572 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
573 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
574 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
575 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
576 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
577 if (!mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
578 mode = &display->desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
579 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
580 display_mode = *mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
581
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
582 /* Default to the current mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
583 if (!display_mode.format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
584 display_mode.format = display->current_mode.format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
585 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
586 if (!display_mode.w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
587 display_mode.w = display->current_mode.w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
588 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
589 if (!display_mode.h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
590 display_mode.h = display->current_mode.h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
591 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
592 if (!display_mode.refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
593 display_mode.refresh_rate = display->current_mode.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
594 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
595 /* Get a good video mode, the closest one possible */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
596 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
597 SDL_SetError("No video mode large enough for %dx%d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
598 display_mode.w, display_mode.h);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
599 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
600 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
601 /* See if there's anything left to do */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
602 SDL_GetCurrentDisplayMode(&current_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
603 if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
604 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
605 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
606 /* Actually change the display mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
607 if (_this->SetDisplayMode(_this, &display_mode) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
608 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
609 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
610 display->current_mode = display_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
611
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
612 /* Set up a palette, if necessary */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
613 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
614 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
615 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
616 ncolors = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
617 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
618 if ((!ncolors && display->palette) || (ncolors && !display->palette)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
619 || (ncolors && ncolors != display->palette->ncolors)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
620 if (display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
621 SDL_FreePalette(display->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
622 display->palette = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
623 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
624 if (ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
625 display->palette = SDL_AllocPalette(ncolors);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
626 if (!display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
627 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
628 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
629 SDL_DitherColors(display->palette->colors,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
630 SDL_BITSPERPIXEL(display_mode.format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
631 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
632 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
633 /* Move any fullscreen windows into position */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
634 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
635 SDL_Window *window = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
636 if (FULLSCREEN_VISIBLE(window)) {
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
637 SDL_SetWindowPosition(window->id, window->x, window->y);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
638 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
639 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
640
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
641 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
642 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
643
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
644 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
645 SDL_SetFullscreenDisplayMode(const SDL_DisplayMode * mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
646 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
647 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
648 SDL_DisplayMode fullscreen_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
649 int i;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
650
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
651 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
652 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
653 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
654 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
655 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
656 if (!mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
657 mode = &display->desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
658 }
2869
2fe507a2ef7d Whoops, the X11 driver doesn't support fullscreen modes (yet)
Sam Lantinga <slouken@libsdl.org>
parents: 2860
diff changeset
659 if (!SDL_GetClosestDisplayMode(mode, &fullscreen_mode)) {
2fe507a2ef7d Whoops, the X11 driver doesn't support fullscreen modes (yet)
Sam Lantinga <slouken@libsdl.org>
parents: 2860
diff changeset
660 SDL_SetError("Couldn't find display mode match");
2fe507a2ef7d Whoops, the X11 driver doesn't support fullscreen modes (yet)
Sam Lantinga <slouken@libsdl.org>
parents: 2860
diff changeset
661 return -1;
2fe507a2ef7d Whoops, the X11 driver doesn't support fullscreen modes (yet)
Sam Lantinga <slouken@libsdl.org>
parents: 2860
diff changeset
662 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
663 if (SDL_memcmp
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
664 (&fullscreen_mode, &display->fullscreen_mode,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
665 sizeof(fullscreen_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
666 /* Nothing to do... */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
667 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
668 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
669 display->fullscreen_mode = fullscreen_mode;
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
670
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
671 /* Actually set the mode if we have a fullscreen window visible */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
672 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
673 SDL_Window *window = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
674 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
675 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
676 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
677 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
678 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
679 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
680 SDL_OnWindowResized(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
681 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
682 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
683 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
684 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
685
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
686 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
687 SDL_GetFullscreenDisplayMode(SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
688 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
689 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
690 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
691 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
692 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
693 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
694 *mode = SDL_CurrentDisplay.fullscreen_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
695 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
696 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
697 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
698
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
699 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
700 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
701 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
702 SDL_Palette *palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
703 int status = 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
704
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
705 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
706 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
707 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
708 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
709 palette = SDL_CurrentDisplay.palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
710 if (!palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
711 SDL_SetError("Display mode does not have a palette");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
712 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
713 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
714 status = SDL_SetPaletteColors(palette, colors, firstcolor, ncolors);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
715
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
716 if (_this->SetDisplayPalette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
717 if (_this->SetDisplayPalette(_this, palette) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
718 status = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
719 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
720 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
721 return status;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
722 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
723
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
724 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
725 SDL_GetDisplayPalette(SDL_Color * colors, int firstcolor, int ncolors)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
726 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
727 SDL_Palette *palette;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
728
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
729 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
730 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
731 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
732 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
733 palette = SDL_CurrentDisplay.palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
734 if (!palette->ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
735 SDL_SetError("Display mode does not have a palette");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
736 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
737 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
738 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
739 SDL_SetError("Palette indices are out of range");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
740 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
741 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
742 SDL_memcpy(colors, &palette->colors[firstcolor],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
743 ncolors * sizeof(*colors));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
744 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
745 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
746
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
747 SDL_WindowID
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
748 SDL_CreateWindow(const char *title, int x, int y, int w, int h, Uint32 flags)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
749 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
750 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
751 SDL_WINDOW_OPENGL |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
752 SDL_WINDOW_BORDERLESS |
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
753 SDL_WINDOW_RESIZABLE |
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
754 SDL_WINDOW_INPUT_GRABBED);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
755 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
756 SDL_Window window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
757 int num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
758 SDL_Window *windows;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
759
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
760 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
761 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
762 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
763 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
764 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
765 SDL_SetError("No OpenGL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
766 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
767 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
768 SDL_zero(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
769 window.id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
770 window.x = x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
771 window.y = y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
772 window.w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
773 window.h = h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
774 window.flags = (flags & allowed_flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
775 window.display = _this->current_display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
776
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
777 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
778 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
779 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
780 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
781 num_windows = display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
782 windows =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
783 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
784 if (!windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
785 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
786 _this->DestroyWindow(_this, &window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
787 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
788 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
789 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
790 windows[num_windows] = window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
791 display->windows = windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
792 display->num_windows++;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
793
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
794 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
795 SDL_SetWindowTitle(window.id, title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
796 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
797 if (flags & SDL_WINDOW_MAXIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
798 SDL_MaximizeWindow(window.id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
799 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
800 if (flags & SDL_WINDOW_MINIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
801 SDL_MinimizeWindow(window.id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
802 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
803 if (flags & SDL_WINDOW_SHOWN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
804 SDL_ShowWindow(window.id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
805 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
806 SDL_UpdateWindowGrab(&window);
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
807
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
808 return window.id;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
809 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
810
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
811 SDL_WindowID
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
812 SDL_CreateWindowFrom(const void *data)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
813 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
814 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
815 SDL_Window window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
816 int num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
817 SDL_Window *windows;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
818
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
819 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
820 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
821 return (0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
822 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
823 SDL_zero(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
824 window.id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
825 window.display = _this->current_display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
826
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
827 if (!_this->CreateWindowFrom ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
828 _this->CreateWindowFrom(_this, &window, data) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
829 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
830 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
831 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
832 num_windows = display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
833 windows =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
834 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
835 if (!windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
836 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
837 _this->DestroyWindow(_this, &window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
838 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
839 if (window.title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
840 SDL_free(window.title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
841 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
842 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
843 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
844 windows[num_windows] = window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
845 display->windows = windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
846 display->num_windows++;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
847
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
848 return window.id;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
849 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
850
1924
69217fdd2c0a If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents: 1923
diff changeset
851 int
1928
861bc36f0ab3 Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents: 1926
diff changeset
852 SDL_RecreateWindow(SDL_Window * window, Uint32 flags)
1924
69217fdd2c0a If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents: 1923
diff changeset
853 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
854 char *title = window->title;
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
855
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
856 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
857 SDL_SetError("No OpenGL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
858 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
859 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
860 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
861 _this->DestroyWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
862 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
863 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
864 window->flags =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
865 (flags &
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
866 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
867 SDL_WINDOW_INPUT_GRABBED));
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
868
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
869 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
870 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
871 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
872 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
873 SDL_SetWindowTitle(window->id, title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
874 SDL_free(title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
875 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
876 if (flags & SDL_WINDOW_MAXIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
877 SDL_MaximizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
878 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
879 if (flags & SDL_WINDOW_MINIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
880 SDL_MinimizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
881 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
882 if (flags & SDL_WINDOW_SHOWN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
883 SDL_ShowWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
884 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
885 SDL_UpdateWindowGrab(window);
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
886
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
887 return 0;
1924
69217fdd2c0a If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents: 1923
diff changeset
888 }
69217fdd2c0a If the OpenGL renderer is selected for a non-OpenGL window, recreate the window with OpenGL enabled.
Sam Lantinga <slouken@libsdl.org>
parents: 1923
diff changeset
889
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
890 SDL_Window *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
891 SDL_GetWindowFromID(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
892 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
893 int i, j;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
894
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
895 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
896 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
897 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
898 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
899 for (i = 0; i < _this->num_displays; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
900 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
901 for (j = 0; j < display->num_windows; ++j) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
902 SDL_Window *window = &display->windows[j];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
903 if (window->id == windowID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
904 return window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
905 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
906 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
907 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
908 return NULL;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
909 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
910
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
911 SDL_VideoDisplay *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
912 SDL_GetDisplayFromWindow(SDL_Window * window)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
913 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
914 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
915 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
916 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
917 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
918 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
919 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
920 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
921 return &_this->displays[window->display];
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
922 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
923
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
924 Uint32
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
925 SDL_GetWindowFlags(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
926 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
927 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
928
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
929 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
930 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
931 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
932 return window->flags;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
933 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
934
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
935 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
936 SDL_SetWindowTitle(SDL_WindowID windowID, const char *title)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
937 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
938 SDL_Window *window = SDL_GetWindowFromID(windowID);
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
939
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
940 if (!window || title == window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
941 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
942 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
943 if (window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
944 SDL_free(window->title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
945 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
946 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
947 window->title = SDL_strdup(title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
948 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
949 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
950 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
951
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
952 if (_this->SetWindowTitle) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
953 _this->SetWindowTitle(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
954 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
955 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
956
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
957 const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
958 SDL_GetWindowTitle(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
959 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
960 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
961
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
962 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
963 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
964 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
965 return window->title;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
966 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
967
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
968 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
969 SDL_SetWindowData(SDL_WindowID windowID, void *userdata)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
970 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
971 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
972
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
973 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
974 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
975 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
976 window->userdata = userdata;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
977 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
978
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
979 void *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
980 SDL_GetWindowData(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
981 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
982 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
983
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
984 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
985 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
986 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
987 return window->userdata;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
988 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
989
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
990 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
991 SDL_SetWindowPosition(SDL_WindowID windowID, int x, int y)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
992 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
993 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
994 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
995
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
996 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
997 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
998 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
999 if (x != SDL_WINDOWPOS_UNDEFINED) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1000 window->x = x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1001 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1002 if (y != SDL_WINDOWPOS_UNDEFINED) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1003 window->y = y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1004 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1005 if (_this->SetWindowPosition) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1006 _this->SetWindowPosition(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1007 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1008 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MOVED, x, y);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1009 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1010
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1011 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1012 SDL_GetWindowPosition(SDL_WindowID windowID, int *x, int *y)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1013 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1014 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1015
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1016 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1017 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1018 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1019 if (x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1020 *x = window->x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1021 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1022 if (y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1023 *y = window->y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1024 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1025 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1026
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1027 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1028 SDL_SetWindowSize(SDL_WindowID windowID, int w, int h)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1029 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1030 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1031
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1032 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1033 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1034 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1035 window->w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1036 window->h = h;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1037
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1038 if (_this->SetWindowSize) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1039 _this->SetWindowSize(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1040 }
2849
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1041 SDL_OnWindowResized(window);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1042 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1043
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1044 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1045 SDL_GetWindowSize(SDL_WindowID windowID, int *w, int *h)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1046 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1047 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1048
2860
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
1049 if (window) {
2849
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1050 if (w) {
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1051 *w = window->w;
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1052 }
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1053 if (h) {
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1054 *h = window->h;
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1055 }
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1056 } else {
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1057 if (w) {
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1058 *w = 0;
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1059 }
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1060 if (h) {
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1061 *h = 0;
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2814
diff changeset
1062 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1063 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1064 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1065
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1066 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1067 SDL_ShowWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1068 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1069 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1070
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1071 if (!window || (window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1072 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1073 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1074
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1075 if (_this->ShowWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1076 _this->ShowWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1077 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1078 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_SHOWN, 0, 0);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1079 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1080
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1081 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1082 SDL_HideWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1083 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1084 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1085
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1086 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1087 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1088 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1089
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1090 if (_this->HideWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1091 _this->HideWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1092 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1093 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_HIDDEN, 0, 0);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1094 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1095
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1096 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1097 SDL_RaiseWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1098 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1099 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1100
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1101 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1102 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1103 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1104 if (_this->RaiseWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1105 _this->RaiseWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1106 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1107 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1108
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1109 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1110 SDL_MaximizeWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1111 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1112 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1113
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1114 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1115 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1116 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1117
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1118 if (_this->MaximizeWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1119 _this->MaximizeWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1120 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1121 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MAXIMIZED, 0, 0);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1122 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1123
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1124 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1125 SDL_MinimizeWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1126 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1127 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1128
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1129 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1130 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1131 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1132
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1133 if (_this->MinimizeWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1134 _this->MinimizeWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1135 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1136 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_MINIMIZED, 0, 0);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1137 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1138
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1139 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1140 SDL_RestoreWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1141 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1142 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1143
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1144 if (!window
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1145 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1146 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1147 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1148
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1149 if (_this->RestoreWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1150 _this->RestoreWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1151 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1152 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 0, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1153 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1154
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1155 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1156 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1157 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1158 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1159
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1160 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1161 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1162 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1163 if (fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1164 fullscreen = SDL_WINDOW_FULLSCREEN;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1165 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1166 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1167 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1168 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1169 if (fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1170 window->flags |= SDL_WINDOW_FULLSCREEN;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1171
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1172 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1173 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1174
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1175 /* Hide any other fullscreen windows */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1176 int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1177 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1178 SDL_Window *other = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1179 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1180 SDL_MinimizeWindow(other->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1181 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1182 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1183
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1184 SDL_SetDisplayMode(&display->fullscreen_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1185 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1186 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1187 window->flags &= ~SDL_WINDOW_FULLSCREEN;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1188
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1189 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1190 SDL_SetDisplayMode(NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1191 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1192 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1193 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1194 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1195
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1196 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1197 SDL_SetWindowGrab(SDL_WindowID windowID, int mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1198 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1199 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1200
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1201 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1202 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1203 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1204 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1205 window->flags |= SDL_WINDOW_INPUT_GRABBED;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1206 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1207 window->flags &= ~SDL_WINDOW_INPUT_GRABBED;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1208 }
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1209 SDL_UpdateWindowGrab(window);
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1210 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1211
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1212 static void
2876
Sam Lantinga <slouken@libsdl.org>
parents: 2875
diff changeset
1213 SDL_UpdateWindowGrab(SDL_Window * window)
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1214 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1215 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1216 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1217 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1218 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1219
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1220 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1221 SDL_GetWindowGrab(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1222 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1223 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1224
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1225 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1226 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1227 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1228 return ((window->flags & SDL_WINDOW_INPUT_GRABBED) != 0);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1229 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1230
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1231 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1232 SDL_OnWindowShown(SDL_Window * window)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1233 {
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1234 if (window->flags & SDL_WINDOW_FULLSCREEN) {
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1235 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_GAINED, 0, 0);
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1236 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1237 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1238
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1239 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1240 SDL_OnWindowHidden(SDL_Window * window)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1241 {
2875
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1242 if (window->flags & SDL_WINDOW_FULLSCREEN) {
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1243 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
91a7e08cd238 * Implemented X11 fullscreen input grab
Sam Lantinga <slouken@libsdl.org>
parents: 2869
diff changeset
1244 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1245 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1246
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1247 void
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1248 SDL_OnWindowResized(SDL_Window * window)
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1249 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1250 SDL_Renderer *renderer = window->renderer;
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1251
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1252 if (renderer && renderer->DisplayModeChanged) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1253 renderer->DisplayModeChanged(renderer);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1254 }
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1255 }
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1256
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1257 void
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1258 SDL_OnWindowFocusGained(SDL_Window * window)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1259 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1260 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1261
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1262 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1263 SDL_SetDisplayMode(&display->fullscreen_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1264 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1265 if (display->gamma && _this->SetDisplayGammaRamp) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1266 _this->SetDisplayGammaRamp(_this, display->gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1267 }
2876
Sam Lantinga <slouken@libsdl.org>
parents: 2875
diff changeset
1268 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN))
Sam Lantinga <slouken@libsdl.org>
parents: 2875
diff changeset
1269 && _this->SetWindowGrab) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1270 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1271 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1272 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1273
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1274 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1275 SDL_OnWindowFocusLost(SDL_Window * window)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1276 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1277 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1278
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1279 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1280 SDL_MinimizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1281 SDL_SetDisplayMode(NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1282 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1283 if (display->gamma && _this->SetDisplayGammaRamp) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1284 _this->SetDisplayGammaRamp(_this, display->saved_gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1285 }
2876
Sam Lantinga <slouken@libsdl.org>
parents: 2875
diff changeset
1286 if ((window->flags & (SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_FULLSCREEN))
Sam Lantinga <slouken@libsdl.org>
parents: 2875
diff changeset
1287 && _this->SetWindowGrab) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1288 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1289 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1290 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1291
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1292 SDL_WindowID
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1293 SDL_GetFocusWindow(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1294 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1295 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1296 int i;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1297
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1298 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1299 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1300 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1301 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1302 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1303 SDL_Window *window = &display->windows[i];
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1304
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1305 if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1306 return window->id;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1307 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1308 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1309 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1310 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1311
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1312 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1313 SDL_DestroyWindow(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1314 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1315 int i, j;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1316
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1317 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1318 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1319 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1320 /* Restore video mode, etc. */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1321 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1322
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1323 for (i = 0; i < _this->num_displays; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1324 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1325 for (j = 0; j < display->num_windows; ++j) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1326 SDL_Window *window = &display->windows[j];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1327 if (window->id != windowID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1328 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1329 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1330 if (window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1331 SDL_free(window->title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1332 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1333 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1334 if (window->renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1335 SDL_DestroyRenderer(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1336 window->renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1337 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1338 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1339 _this->DestroyWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1340 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1341 if (j != display->num_windows - 1) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1342 SDL_memcpy(&display->windows[i],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1343 &display->windows[i + 1],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1344 (display->num_windows - i - 1) * sizeof(*window));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1345 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1346 --display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1347 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1348 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1349 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1350 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1351
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1352 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1353 SDL_AddRenderDriver(int displayIndex, const SDL_RenderDriver * driver)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1354 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1355 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1356 SDL_RenderDriver *render_drivers;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1357
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1358 if (displayIndex >= _this->num_displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1359 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1360 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1361 display = &_this->displays[displayIndex];
2119
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 2075
diff changeset
1362
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1363 render_drivers =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1364 SDL_realloc(display->render_drivers,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1365 (display->num_render_drivers +
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1366 1) * sizeof(*render_drivers));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1367 if (render_drivers) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1368 render_drivers[display->num_render_drivers] = *driver;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1369 display->render_drivers = render_drivers;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1370 display->num_render_drivers++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1371 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1372 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1373
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1374 int
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1375 SDL_GetNumRenderDrivers(void)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1376 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1377 if (_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1378 return SDL_CurrentDisplay.num_render_drivers;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1379 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1380 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1381 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1382
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1383 int
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1384 SDL_GetRenderDriverInfo(int index, SDL_RendererInfo * info)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1385 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1386 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1387 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1388 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1389 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1390 if (index < 0 || index >= SDL_GetNumRenderDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1391 SDL_SetError("index must be in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1392 SDL_GetNumRenderDrivers() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1393 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1394 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1395 *info = SDL_CurrentDisplay.render_drivers[index].info;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1396 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1397 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1398
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1399 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1400 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1401 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1402 SDL_Window *window = SDL_GetWindowFromID(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1403
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1404 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1405 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1406 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1407 if (index < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1408 const char *override = SDL_getenv("SDL_VIDEO_RENDERER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1409 int n = SDL_GetNumRenderDrivers();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1410 for (index = 0; index < n; ++index) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1411 SDL_RenderDriver *driver =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1412 &SDL_CurrentDisplay.render_drivers[index];
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1413
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1414 if (override) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1415 if (SDL_strcasecmp(override, driver->info.name) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1416 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1417 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1418 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1419 if ((driver->info.flags & flags) == flags) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1420 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1421 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1422 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1423 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1424 if (index == n) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1425 SDL_SetError("Couldn't find matching render driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1426 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1427 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1428 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1429 if (index >= SDL_GetNumRenderDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1430 SDL_SetError("index must be -1 or in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1431 SDL_GetNumRenderDrivers() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1432 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1433 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1434 /* Free any existing renderer */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1435 SDL_DestroyRenderer(windowID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1436
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1437 /* Create a new renderer instance */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1438 window->renderer = SDL_CurrentDisplay.render_drivers[index]
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1439 .CreateRenderer(window, flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1440 SDL_SelectRenderer(window->id);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1441
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1442 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1443 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1444
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1445 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1446 SDL_SelectRenderer(SDL_WindowID windowID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1447 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1448 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1449 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1450
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1451 if (!window || !window->renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1452 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1453 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1454 renderer = window->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1455 if (renderer && renderer->ActivateRenderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1456 if (renderer->ActivateRenderer(renderer) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1457 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1458 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1459 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1460 SDL_CurrentDisplay.current_renderer = renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1461 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1462 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1463
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1464 int
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1465 SDL_GetRendererInfo(SDL_RendererInfo * info)
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1466 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1467 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1468 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1469 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1470 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1471 if (!SDL_CurrentDisplay.current_renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1472 SDL_SetError("There is no current renderer");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1473 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1474 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1475 *info = SDL_CurrentDisplay.current_renderer->info;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1476 return 0;
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1477 }
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1478
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1479 SDL_TextureID
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1480 SDL_CreateTexture(Uint32 format, int access, int w, int h)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1481 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1482 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1483 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1484 SDL_Texture *texture;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1485
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1486 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1487 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1488 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1489 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1490 renderer = SDL_CurrentDisplay.current_renderer;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1491 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1492 return 0;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1493 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1494 if (!renderer->CreateTexture) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1495 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1496 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1497 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1498 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1499 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1500 SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1501 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1502 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1503 texture->id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1504 texture->format = format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1505 texture->access = access;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1506 texture->w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1507 texture->h = h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1508 texture->r = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1509 texture->g = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1510 texture->b = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1511 texture->a = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1512 texture->renderer = renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1513
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1514 if (renderer->CreateTexture(renderer, texture) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1515 if (renderer->DestroyTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1516 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1517 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1518 SDL_free(texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1519 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1520 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1521 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1522 texture->next = SDL_CurrentDisplay.textures[hash];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1523 SDL_CurrentDisplay.textures[hash] = texture;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1524
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1525 return texture->id;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1526 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1527
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1528 SDL_TextureID
2222
926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents: 2130
diff changeset
1529 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1530 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1531 SDL_TextureID textureID;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1532 SDL_PixelFormat *fmt;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1533 int bpp;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1534 Uint32 Rmask, Gmask, Bmask, Amask;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1535
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1536 if (!surface) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1537 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1538 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1539 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1540 fmt = surface->format;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1541
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1542 if (format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1543 if (!SDL_PixelFormatEnumToMasks
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1544 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1545 SDL_SetError("Unknown pixel format");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1546 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1547 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1548 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1549 if (surface->format->Amask
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1550 || !(surface->map->info.flags &
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1551 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1552 bpp = fmt->BitsPerPixel;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1553 Rmask = fmt->Rmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1554 Gmask = fmt->Gmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1555 Bmask = fmt->Bmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1556 Amask = fmt->Amask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1557 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1558 /* Need a format with alpha */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1559 bpp = 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1560 Rmask = 0x00FF0000;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1561 Gmask = 0x0000FF00;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1562 Bmask = 0x000000FF;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1563 Amask = 0xFF000000;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1564 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1565 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1566 if (!format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1567 SDL_SetError("Unknown pixel format");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1568 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1569 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1570 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1571
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1572 textureID =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1573 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1574 surface->h);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1575 if (!textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1576 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1577 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1578 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1579 && Bmask == fmt->Bmask && Amask == fmt->Amask) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1580 if (SDL_MUSTLOCK(surface)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1581 if (SDL_LockSurface(surface) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1582 SDL_DestroyTexture(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1583 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1584 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1585 SDL_UpdateTexture(textureID, NULL, surface->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1586 surface->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1587 SDL_UnlockSurface(surface);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1588 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1589 SDL_UpdateTexture(textureID, NULL, surface->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1590 surface->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1591 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1592 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1593 SDL_PixelFormat *dst_fmt;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1594 SDL_Surface *dst = NULL;
2222
926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents: 2130
diff changeset
1595
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1596 /* Set up a destination surface for the texture update */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1597 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1598 if (dst_fmt) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1599 if (SDL_ISPIXELFORMAT_INDEXED(format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1600 dst_fmt->palette =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1601 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format)));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1602 if (dst_fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1603 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1604 * FIXME: Should we try to copy
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1605 * fmt->palette?
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1606 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1607 SDL_DitherColors(dst_fmt->palette->colors,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1608 SDL_BITSPERPIXEL(format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1609 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1610 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1611 dst = SDL_ConvertSurface(surface, dst_fmt, 0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1612 if (dst) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1613 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1614 SDL_FreeSurface(dst);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1615 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1616 if (dst_fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1617 SDL_FreePalette(dst_fmt->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1618 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1619 SDL_FreeFormat(dst_fmt);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1620 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1621 if (!dst) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1622 SDL_DestroyTexture(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1623 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1624 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1625 }
2743
453ec0c21f6f Rolling back changes to revision 4071 ... made some mistakes, will try merging work again.
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2740
diff changeset
1626
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1627 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1628 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1629 fmt->palette->ncolors);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1630 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1631 return textureID;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1632 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1633
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1634 static __inline__ SDL_Texture *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1635 SDL_GetTextureFromID(SDL_TextureID textureID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1636 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1637 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1638 SDL_Texture *texture;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1639
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1640 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1641 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1642 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1643 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1644 for (texture = SDL_CurrentDisplay.textures[hash]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1645 texture = texture->next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1646 if (texture->id == textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1647 return texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1648 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1649 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1650 return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1651 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1652
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1653 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1654 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1655 int *w, int *h)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1656 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1657 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1658
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1659 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1660 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1661 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1662 if (format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1663 *format = texture->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1664 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1665 if (access) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1666 *access = texture->access;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1667 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1668 if (w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1669 *w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1670 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1671 if (h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1672 *h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1673 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1674 return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1675 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1676
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1677 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1678 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1679 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1680 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1681 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1682
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1683 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1684 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1685 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1686 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1687 if (!renderer->QueryTexturePixels) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1688 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1689 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1690 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1691 return renderer->QueryTexturePixels(renderer, texture, pixels, pitch);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1692 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1693
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1694 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1695 SDL_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1696 int firstcolor, int ncolors)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1697 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1698 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1699 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1700
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1701 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1702 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1703 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1704 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1705 if (!renderer->SetTexturePalette) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1706 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1707 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1708 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1709 return renderer->SetTexturePalette(renderer, texture, colors, firstcolor,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1710 ncolors);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1711 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1712
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1713 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1714 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1715 int firstcolor, int ncolors)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1716 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1717 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1718 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1719
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1720 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1721 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1722 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1723 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1724 if (!renderer->GetTexturePalette) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1725 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1726 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1727 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1728 return renderer->GetTexturePalette(renderer, texture, colors, firstcolor,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1729 ncolors);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1730 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1731
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1732 int
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1733 SDL_SetTextureColorMod(SDL_TextureID textureID, Uint8 r, Uint8 g, Uint8 b)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1734 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1735 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1736 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1737
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1738 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1739 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1740 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1741 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1742 if (!renderer->SetTextureColorMod) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1743 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1744 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1745 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1746 if (r < 255 || g < 255 || b < 255) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1747 texture->modMode |= SDL_TEXTUREMODULATE_COLOR;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1748 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1749 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1750 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1751 texture->r = r;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1752 texture->g = g;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1753 texture->b = b;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1754 return renderer->SetTextureColorMod(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1755 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1756
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1757 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1758 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1759 Uint8 * b)
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1760 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1761 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1762 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1763
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1764 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1765 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1766 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1767 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1768 if (r) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1769 *r = texture->r;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1770 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1771 if (g) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1772 *g = texture->g;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1773 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1774 if (b) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1775 *b = texture->b;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1776 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1777 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1778 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1779
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1780 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1781 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1782 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1783 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1784 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1785
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1786 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1787 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1788 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1789 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1790 if (!renderer->SetTextureAlphaMod) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1791 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1792 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1793 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1794 if (alpha < 255) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1795 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1796 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1797 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1798 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1799 texture->a = alpha;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1800 return renderer->SetTextureAlphaMod(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1801 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1802
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1803 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1804 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1805 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1806 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1807
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1808 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1809 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1810 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1811 if (alpha) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1812 *alpha = texture->a;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1813 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1814 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1815 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1816
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1817 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1818 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1819 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1820 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1821 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1822
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1823 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1824 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1825 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1826 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1827 if (!renderer->SetTextureBlendMode) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1828 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1829 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1830 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1831 texture->blendMode = blendMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1832 return renderer->SetTextureBlendMode(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1833 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1834
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1835 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1836 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1837 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1838 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1839
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1840 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1841 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1842 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1843 if (blendMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1844 *blendMode = texture->blendMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1845 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1846 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1847 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1848
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1849 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1850 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1851 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1852 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1853 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1854
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1855 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1856 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1857 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1858 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1859 if (!renderer->SetTextureScaleMode) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1860 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1861 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1862 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1863 texture->scaleMode = scaleMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1864 return renderer->SetTextureScaleMode(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1865 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1866
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1867 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1868 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1869 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1870 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1871
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1872 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1873 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1874 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1875 if (scaleMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1876 *scaleMode = texture->scaleMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1877 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1878 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1879 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1880
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1881 int
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1882 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1883 const void *pixels, int pitch)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1884 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1885 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1886 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1887 SDL_Rect full_rect;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1888
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1889 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1890 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1891 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1892 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1893 if (!renderer->UpdateTexture) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1894 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1895 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1896 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1897 if (!rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1898 full_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1899 full_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1900 full_rect.w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1901 full_rect.h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1902 rect = &full_rect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1903 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1904 return renderer->UpdateTexture(renderer, texture, rect, pixels, pitch);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1905 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1906
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1907 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1908 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1909 void **pixels, int *pitch)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1910 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1911 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1912 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1913 SDL_Rect full_rect;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1914
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1915 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1916 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1917 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1918 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1919 SDL_SetError("SDL_LockTexture(): texture must be streaming");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1920 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1921 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1922 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1923 if (!renderer->LockTexture) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
1924 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1925 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1926 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1927 if (!rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1928 full_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1929 full_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1930 full_rect.w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1931 full_rect.h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1932 rect = &full_rect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1933 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1934 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1935 pitch);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1936 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1937
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1938 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1939 SDL_UnlockTexture(SDL_TextureID textureID)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1940 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1941 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1942 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1943
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1944 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1945 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1946 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1947 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1948 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1949 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1950 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1951 if (!renderer->UnlockTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1952 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1953 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1954 renderer->UnlockTexture(renderer, texture);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1955 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1956
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1957 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1958 SDL_DirtyTexture(SDL_TextureID textureID, int numrects,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1959 const SDL_Rect * rects)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1960 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1961 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1962 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1963
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1964 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1965 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1966 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1967 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1968 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1969 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1970 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1971 if (!renderer->DirtyTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1972 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1973 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1974 renderer->DirtyTexture(renderer, texture, numrects, rects);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1975 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1976
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1977 int
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1978 SDL_SetRenderDrawColor(Uint8 r, Uint8 g, Uint8 b, Uint8 a)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1979 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1980 SDL_Renderer *renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1981
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1982 if (!_this) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1983 SDL_UninitializedVideo();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1984 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1985 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1986 renderer = SDL_CurrentDisplay.current_renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1987 if (!renderer) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1988 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1989 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1990 if (!renderer->SetDrawColor) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1991 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1992 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1993 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1994 renderer->r = r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1995 renderer->g = g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1996 renderer->b = b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1997 renderer->a = a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1998 renderer->SetDrawColor(renderer);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
1999 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2000 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2001
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2002 int
2885
Sam Lantinga <slouken@libsdl.org>
parents: 2884
diff changeset
2003 SDL_GetRenderDrawColor(Uint8 * r, Uint8 * g, Uint8 * b, Uint8 * a)
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2004 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2005 SDL_Renderer *renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2006
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2007 if (!_this) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2008 SDL_UninitializedVideo();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2009 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2010 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2011 renderer = SDL_CurrentDisplay.current_renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2012 if (!renderer) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2013 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2014 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2015 if (!renderer->SetDrawColor) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2016 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2017 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2018 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2019 if (r) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2020 *r = renderer->r;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2021 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2022 if (g) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2023 *g = renderer->g;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2024 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2025 if (b) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2026 *b = renderer->b;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2027 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2028 if (a) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2029 *a = renderer->a;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2030 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2031 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2032 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2033
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2034 int
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2035 SDL_SetRenderDrawBlendMode(int blendMode)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2036 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2037 SDL_Renderer *renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2038
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2039 if (!_this) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2040 SDL_UninitializedVideo();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2041 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2042 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2043 renderer = SDL_CurrentDisplay.current_renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2044 if (!renderer) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2045 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2046 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2047 if (!renderer->SetDrawBlendMode) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2048 SDL_Unsupported();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2049 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2050 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2051 renderer->blendMode = blendMode;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2052 renderer->SetDrawBlendMode(renderer);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2053 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2054 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2055
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2056 int
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2057 SDL_GetRenderDrawBlendMode(int *blendMode)
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2058 {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2059 SDL_Renderer *renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2060
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2061 if (!_this) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2062 SDL_UninitializedVideo();
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2063 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2064 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2065 renderer = SDL_CurrentDisplay.current_renderer;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2066 if (!renderer) {
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2067 return -1;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2068 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2069 *blendMode = renderer->blendMode;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2070 return 0;
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2071 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2072
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2073 int
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2074 SDL_RenderPoint(int x, int y)
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2075 {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2076 SDL_Renderer *renderer;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2077 SDL_Window *window;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2078 SDL_Rect real_rect;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2079
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2080 if (!_this) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2081 SDL_UninitializedVideo();
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2082 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2083 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2084 renderer = SDL_CurrentDisplay.current_renderer;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2085 if (!renderer) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2086 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2087 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2088 if (!renderer->RenderPoint) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2089 SDL_Unsupported();
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2090 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2091 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2092 window = SDL_GetWindowFromID(renderer->window);
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2093 if (x < 0 || y < 0 || x >= window->w || y >= window->h) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2094 return 0;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2095 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2096 return renderer->RenderPoint(renderer, x, y);
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2097 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2098
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2099 int
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2100 SDL_RenderLine(int x1, int y1, int x2, int y2)
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2101 {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2102 SDL_Renderer *renderer;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2103 SDL_Window *window;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2104 SDL_Rect real_rect;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2105
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2106 if (x1 == x2 && y1 == y2) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2107 return SDL_RenderPoint(x1, y1);
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2108 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2109
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2110 if (!_this) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2111 SDL_UninitializedVideo();
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2112 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2113 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2114 renderer = SDL_CurrentDisplay.current_renderer;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2115 if (!renderer) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2116 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2117 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2118 if (!renderer->RenderLine) {
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2119 SDL_Unsupported();
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2120 return -1;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2121 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2122 window = SDL_GetWindowFromID(renderer->window);
2909
3da0bb421d83 Added line clipping
Sam Lantinga <slouken@libsdl.org>
parents: 2908
diff changeset
2123
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2124 real_rect.x = 0;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2125 real_rect.y = 0;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2126 real_rect.w = window->w;
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2127 real_rect.h = window->h;
2909
3da0bb421d83 Added line clipping
Sam Lantinga <slouken@libsdl.org>
parents: 2908
diff changeset
2128 if (!SDL_IntersectRectAndLine(&real_rect, &x1, &x2, &y1, &y2)) {
3da0bb421d83 Added line clipping
Sam Lantinga <slouken@libsdl.org>
parents: 2908
diff changeset
2129 return (0);
2901
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2130 }
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2131 return renderer->RenderLine(renderer, x1, y1, x2, y2);
133601e3b255 Added RenderPiont() API
Sam Lantinga <slouken@libsdl.org>
parents: 2885
diff changeset
2132 }
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2133
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2134 int
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2135 SDL_RenderFill(const SDL_Rect * rect)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2136 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2137 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2138 SDL_Window *window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2139 SDL_Rect real_rect;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2140
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2141 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2142 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2143 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2144 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2145 renderer = SDL_CurrentDisplay.current_renderer;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2146 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2147 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2148 }
2814
Sam Lantinga <slouken@libsdl.org>
parents: 2810
diff changeset
2149 if (!renderer->RenderFill) {
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2150 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2151 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2152 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2153 window = SDL_GetWindowFromID(renderer->window);
2908
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2154
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2155 real_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2156 real_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2157 real_rect.w = window->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2158 real_rect.h = window->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2159 if (rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2160 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2161 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2162 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2163 }
2884
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2164 return renderer->RenderFill(renderer, &real_rect);
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2165 }
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2166
9dde605c7540 Date: Fri, 19 Dec 2008 20:17:35 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2876
diff changeset
2167 int
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2168 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2169 const SDL_Rect * dstrect)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2170 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2171 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2172 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2173 SDL_Window *window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2174 SDL_Rect real_srcrect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2175 SDL_Rect real_dstrect;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2176
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2177 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2178 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2179 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2180 renderer = SDL_CurrentDisplay.current_renderer;
2810
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2181 if (!renderer) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2182 return -1;
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2183 }
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2184 if (!renderer->RenderCopy) {
27cb878a278e Implemented the X11 (non-OpenGL) renderer, no alpha or scaling available.
Sam Lantinga <slouken@libsdl.org>
parents: 2789
diff changeset
2185 SDL_Unsupported();
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2186 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2187 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2188 window = SDL_GetWindowFromID(renderer->window);
2908
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2189
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2190 real_srcrect.x = 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2191 real_srcrect.y = 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2192 real_srcrect.w = texture->w;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2193 real_srcrect.h = texture->h;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2194 if (srcrect) {
2908
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2195 if (!SDL_IntersectRect(srcrect, &real_srcrect, &real_srcrect)) {
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2196 return 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2197 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2198 }
2908
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2199
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2200 real_dstrect.x = 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2201 real_dstrect.y = 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2202 real_dstrect.w = window->w;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2203 real_dstrect.h = window->h;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2204 if (dstrect) {
2908
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2205 if (!SDL_IntersectRect(dstrect, &real_dstrect, &real_dstrect)) {
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2206 return 0;
aa6ba38c1714 Added clipping for render copy
Sam Lantinga <slouken@libsdl.org>
parents: 2901
diff changeset
2207 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2208 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2209
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2210 return renderer->RenderCopy(renderer, texture, &real_srcrect,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2211 &real_dstrect);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2212 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2213
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2214 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2215 SDL_RenderPresent(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2216 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2217 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2218
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2219 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2220 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2221 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2222 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2223 renderer = SDL_CurrentDisplay.current_renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2224 if (!renderer || !renderer->RenderPresent) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2225 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2226 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2227 renderer->RenderPresent(renderer);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2228 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2229
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2230 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2231 SDL_DestroyTexture(SDL_TextureID textureID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2232 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2233 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2234 SDL_Texture *prev, *texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2235 SDL_Renderer *renderer;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2236
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2237 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2238 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2239 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2240 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2241 /* Look up the texture in the hash table */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2242 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2243 prev = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2244 for (texture = SDL_CurrentDisplay.textures[hash]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2245 prev = texture, texture = texture->next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2246 if (texture->id == textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2247 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2248 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2249 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2250 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2251 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2252 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2253 /* Unlink the texture from the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2254 if (prev) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2255 prev->next = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2256 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2257 SDL_CurrentDisplay.textures[hash] = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2258 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2259
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2260 /* Free the texture */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2261 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2262 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2263 SDL_free(texture);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2264 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2265
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2266 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2267 SDL_DestroyRenderer(SDL_WindowID windowID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2268 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2269 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2270 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2271 int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2272
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2273 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2274 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2275 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2276 renderer = window->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2277 if (!renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2278 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2279 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2280 /* Free existing textures for this renderer */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2281 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2282 SDL_Texture *texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2283 SDL_Texture *prev = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2284 SDL_Texture *next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2285 for (texture = SDL_CurrentDisplay.textures[i]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2286 texture = next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2287 next = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2288 if (texture->renderer == renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2289 if (prev) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2290 prev->next = next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2291 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2292 SDL_CurrentDisplay.textures[i] = next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2293 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2294 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2295 SDL_free(texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2296 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2297 prev = texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2298 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2299 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2300 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2301
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2302 /* Free the renderer instance */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2303 renderer->DestroyRenderer(renderer);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2304
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2305 /* Clear references */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2306 window->renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2307 if (SDL_CurrentDisplay.current_renderer == renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2308 SDL_CurrentDisplay.current_renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2309 }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2310 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2311
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2312 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2313 SDL_VideoQuit(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2314 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2315 int i, j;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2316
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2317 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2318 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2319 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2320 /* Halt event processing before doing anything else */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2321 SDL_StopEventLoop();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2322
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2323 /* Clean up the system video */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2324 for (i = _this->num_displays; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2325 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2326 for (j = display->num_windows; j--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2327 SDL_DestroyWindow(display->windows[i].id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2328 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2329 if (display->windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2330 SDL_free(display->windows);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2331 display->windows = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2332 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2333 display->num_windows = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2334 if (display->render_drivers) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2335 SDL_free(display->render_drivers);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2336 display->render_drivers = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2337 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2338 display->num_render_drivers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2339 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2340 _this->VideoQuit(_this);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2341
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2342 for (i = _this->num_displays; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2343 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2344 for (j = display->num_display_modes; j--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2345 if (display->display_modes[j].driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2346 SDL_free(display->display_modes[j].driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2347 display->display_modes[j].driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2348 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2349 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2350 if (display->display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2351 SDL_free(display->display_modes);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2352 display->display_modes = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2353 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2354 if (display->desktop_mode.driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2355 SDL_free(display->desktop_mode.driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2356 display->desktop_mode.driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2357 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2358 if (display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2359 SDL_FreePalette(display->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2360 display->palette = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2361 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2362 if (display->gamma) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2363 SDL_free(display->gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2364 display->gamma = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2365 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2366 if (display->driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2367 SDL_free(display->driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2368 display->driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2369 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2370 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2371 if (_this->displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2372 SDL_free(_this->displays);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2373 _this->displays = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2374 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2375 _this->free(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2376 _this = NULL;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2377 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2378
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2379 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2380 SDL_GL_LoadLibrary(const char *path)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2381 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2382 int retval;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2383
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2384 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2385 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2386 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2387 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2388 if (_this->GL_LoadLibrary) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2389 retval = _this->GL_LoadLibrary(_this, path);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2390 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2391 SDL_SetError("No dynamic GL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2392 retval = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2393 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2394 return (retval);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2395 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2396
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2397 void *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2398 SDL_GL_GetProcAddress(const char *proc)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2399 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2400 void *func;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2401
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2402 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2403 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2404 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2405 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2406 func = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2407 if (_this->GL_GetProcAddress) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2408 if (_this->gl_config.driver_loaded) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2409 func = _this->GL_GetProcAddress(_this, proc);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2410 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2411 SDL_SetError("No GL driver has been loaded");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2412 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2413 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2414 SDL_SetError("No dynamic GL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2415 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2416 return func;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2417 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2418
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2419 SDL_bool
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2420 SDL_GL_ExtensionSupported(const char *extension)
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2421 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2422 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2423 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2424 const char *extensions;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2425 const char *start;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2426 const char *where, *terminator;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2427
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2428 /* Extension names should not have spaces. */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2429 where = SDL_strchr(extension, ' ');
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2430 if (where || *extension == '\0') {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2431 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2432 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2433 /* See if there's an environment variable override */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2434 start = SDL_getenv(extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2435 if (start && *start == '0') {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2436 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2437 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2438 /* Lookup the available extensions */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2439 glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2440 if (glGetStringFunc) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2441 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2442 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2443 extensions = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2444 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2445 if (!extensions) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2446 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2447 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2448 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2449 * It takes a bit of care to be fool-proof about parsing the OpenGL
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2450 * extensions string. Don't be fooled by sub-strings, etc.
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2451 */
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2452
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2453 start = extensions;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2454
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2455 for (;;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2456 where = SDL_strstr(start, extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2457 if (!where)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2458 break;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2459
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2460 terminator = where + SDL_strlen(extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2461 if (where == start || *(where - 1) == ' ')
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2462 if (*terminator == ' ' || *terminator == '\0')
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2463 return SDL_TRUE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2464
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2465 start = terminator;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2466 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2467 return SDL_FALSE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2468 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2469 return SDL_FALSE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2470 #endif
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2471 }
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2472
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2473 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2474 SDL_GL_SetAttribute(SDL_GLattr attr, int value)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2475 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2476 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2477 int retval;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2478
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2479 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2480 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2481 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2482 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2483 retval = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2484 switch (attr) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2485 case SDL_GL_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2486 _this->gl_config.red_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2487 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2488 case SDL_GL_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2489 _this->gl_config.green_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2490 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2491 case SDL_GL_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2492 _this->gl_config.blue_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2493 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2494 case SDL_GL_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2495 _this->gl_config.alpha_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2496 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2497 case SDL_GL_DOUBLEBUFFER:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2498 _this->gl_config.double_buffer = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2499 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2500 case SDL_GL_BUFFER_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2501 _this->gl_config.buffer_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2502 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2503 case SDL_GL_DEPTH_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2504 _this->gl_config.depth_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2505 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2506 case SDL_GL_STENCIL_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2507 _this->gl_config.stencil_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2508 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2509 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2510 _this->gl_config.accum_red_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2511 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2512 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2513 _this->gl_config.accum_green_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2514 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2515 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2516 _this->gl_config.accum_blue_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2517 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2518 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2519 _this->gl_config.accum_alpha_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2520 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2521 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2522 _this->gl_config.stereo = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2523 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2524 case SDL_GL_MULTISAMPLEBUFFERS:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2525 _this->gl_config.multisamplebuffers = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2526 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2527 case SDL_GL_MULTISAMPLESAMPLES:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2528 _this->gl_config.multisamplesamples = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2529 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2530 case SDL_GL_ACCELERATED_VISUAL:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2531 _this->gl_config.accelerated = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2532 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2533 case SDL_GL_RETAINED_BACKING:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2534 _this->gl_config.retained_backing = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2535 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2536 default:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2537 SDL_SetError("Unknown OpenGL attribute");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2538 retval = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2539 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2540 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2541 return retval;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2542 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2543 SDL_Unsupported();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2544 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2545 #endif /* SDL_VIDEO_OPENGL */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2546 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2547
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2548 int
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2549 SDL_GL_GetAttribute(SDL_GLattr attr, int *value)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2550 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2551 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2552 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2553 GLenum attrib = 0;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2554
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2555 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2556 if (!glGetIntegervFunc) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2557 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2558 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2559 switch (attr) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2560 case SDL_GL_RETAINED_BACKING:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2561 *value = _this->gl_config.retained_backing;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2562 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2563 case SDL_GL_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2564 attrib = GL_RED_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2565 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2566 case SDL_GL_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2567 attrib = GL_BLUE_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2568 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2569 case SDL_GL_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2570 attrib = GL_GREEN_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2571 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2572 case SDL_GL_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2573 attrib = GL_ALPHA_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2574 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2575 case SDL_GL_DOUBLEBUFFER:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2576 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2577 attrib = GL_DOUBLEBUFFER;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2578 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2579 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2580 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2581 * I believe double buffering is the only option in OpenGL ES
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2582 * -- in any case, GL_DOUBLEBUFFER doesn't exist
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2583 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2584 *value = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2585 return 0;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2586 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2587 case SDL_GL_DEPTH_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2588 attrib = GL_DEPTH_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2589 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2590 case SDL_GL_STENCIL_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2591 attrib = GL_STENCIL_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2592 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2593 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2594 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2595 attrib = GL_ACCUM_RED_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2596 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2597 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2598 attrib = GL_ACCUM_GREEN_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2599 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2600 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2601 attrib = GL_ACCUM_BLUE_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2602 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2603 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2604 attrib = GL_ACCUM_ALPHA_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2605 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2606 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2607 attrib = GL_STEREO;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2608 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2609 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2610 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2611 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2612 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2613 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2614 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2615 /* none of these are supported in OpenGL ES */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2616 *value = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2617 return 0;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2618 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2619 case SDL_GL_MULTISAMPLEBUFFERS:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2620 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2621 attrib = GL_SAMPLE_BUFFERS_ARB;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2622 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2623 attrib = GL_SAMPLE_BUFFERS;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2624 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2625 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2626 case SDL_GL_MULTISAMPLESAMPLES:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2627 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2628 attrib = GL_SAMPLES_ARB;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2629 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2630 attrib = GL_SAMPLES;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2631 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2632 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2633 case SDL_GL_BUFFER_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2634 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2635 GLint bits = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2636 GLint component;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2637
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2638 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2639 * there doesn't seem to be a single flag in OpenGL
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2640 * for this!
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2641 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2642 glGetIntegervFunc(GL_RED_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2643 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2644 glGetIntegervFunc(GL_GREEN_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2645 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2646 glGetIntegervFunc(GL_BLUE_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2647 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2648 glGetIntegervFunc(GL_ALPHA_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2649 bits += component;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2650
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2651 *value = bits;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2652 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2653 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2654 case SDL_GL_ACCELERATED_VISUAL:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2655 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2656 /* FIXME: How do we get this information? */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2657 *value = (_this->gl_config.accelerated != 0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2658 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2659 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2660 default:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2661 SDL_SetError("Unknown OpenGL attribute");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2662 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2663 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2664
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2665 glGetIntegervFunc(attrib, (GLint *) value);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2666 return 0;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2667 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2668 SDL_Unsupported();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2669 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2670 #endif /* SDL_VIDEO_OPENGL */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2671 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2672
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2673 SDL_GLContext
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2674 SDL_GL_CreateContext(SDL_WindowID windowID)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2675 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2676 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2677
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2678 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2679 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2680 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2681 if (!(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2682 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2683 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2684 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2685 return _this->GL_CreateContext(_this, window);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2686 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2687
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2688 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2689 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2690 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2691 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2692
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2693 if (window && !(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2694 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2695 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2696 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2697 if (!context) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2698 window = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2699 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2700 return _this->GL_MakeCurrent(_this, window, context);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2701 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2702
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2703 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2704 SDL_GL_SetSwapInterval(int interval)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2705 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2706 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2707 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2708 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2709 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2710 if (_this->GL_SetSwapInterval) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2711 return _this->GL_SetSwapInterval(_this, interval);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2712 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2713 SDL_SetError("Setting the swap interval is not supported");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2714 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2715 }
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2716 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2717
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2718 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2719 SDL_GL_GetSwapInterval(void)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2720 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2721 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2722 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2723 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2724 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2725 if (_this->GL_GetSwapInterval) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2726 return _this->GL_GetSwapInterval(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2727 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2728 SDL_SetError("Getting the swap interval is not supported");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2729 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2730 }
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2731 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2732
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2733 void
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2734 SDL_GL_SwapWindow(SDL_WindowID windowID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2735 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2736 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2737
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2738 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2739 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2740 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2741 if (!(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2742 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2743 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2744 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2745 _this->GL_SwapWindow(_this, window);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2746 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2747
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2748 void
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2749 SDL_GL_DeleteContext(SDL_GLContext context)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2750 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2751 if (!_this || !context) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2752 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2753 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2754 _this->GL_MakeCurrent(_this, NULL, NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2755 _this->GL_DeleteContext(_this, context);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2756 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2757
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2758 #if 0 // FIXME
2744
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2759 /*
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2760 * Utility function used by SDL_WM_SetIcon(); flags & 1 for color key, flags
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2761 * & 2 for alpha channel.
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2762 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2763 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2764 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2765 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2766 int x, y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2767 Uint32 colorkey;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2768 #define SET_MASKBIT(icon, x, y, mask) \
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2769 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8)))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2770
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2771 colorkey = icon->format->colorkey;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2772 switch (icon->format->BytesPerPixel) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2773 case 1:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2774 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2775 Uint8 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2776 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2777 pixels = (Uint8 *) icon->pixels + y * icon->pitch;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2778 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2779 if (*pixels++ == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2780 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2781 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2782 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2783 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2784 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2785 break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2786
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2787 case 2:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2788 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2789 Uint16 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2790 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2791 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2792 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2793 if ((flags & 1) && *pixels == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2794 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2795 } else if ((flags & 2)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2796 && (*pixels & icon->format->Amask) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2797 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2798 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2799 pixels++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2800 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2801 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2802 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2803 break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2804
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2805 case 4:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2806 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2807 Uint32 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2808 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2809 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2810 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2811 if ((flags & 1) && *pixels == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2812 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2813 } else if ((flags & 2)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2814 && (*pixels & icon->format->Amask) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2815 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2816 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2817 pixels++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2818 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2819 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2820 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2821 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2822 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2823 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2824
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2825 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2826 * Sets the window manager icon for the display window.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2827 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2828 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2829 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2830 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2831 if (icon && _this->SetIcon) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2832 /* Generate a mask if necessary, and create the icon! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2833 if (mask == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2834 int mask_len = icon->h * (icon->w + 7) / 8;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2835 int flags = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2836 mask = (Uint8 *) SDL_malloc(mask_len);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2837 if (mask == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2838 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2839 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2840 SDL_memset(mask, ~0, mask_len);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2841 if (icon->flags & SDL_SRCCOLORKEY)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2842 flags |= 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2843 if (icon->flags & SDL_SRCALPHA)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2844 flags |= 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2845 if (flags) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2846 CreateMaskFromColorKeyOrAlpha(icon, mask, flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2847 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2848 _this->SetIcon(_this, icon, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2849 SDL_free(mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2850 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2851 _this->SetIcon(_this, icon, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2852 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2853 }
0
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parents:
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2854 }
74212992fb08 Initial revision
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diff changeset
2855 #endif
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2856
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1737
diff changeset
2857 SDL_bool
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parents: 2745
diff changeset
2858 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info)
0
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diff changeset
2859 {
2753
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parents: 2745
diff changeset
2860 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
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2861
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parents: 2745
diff changeset
2862 if (!window || !_this->GetWindowWMInfo) {
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parents: 2745
diff changeset
2863 return SDL_FALSE;
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parents: 2745
diff changeset
2864 }
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parents: 2745
diff changeset
2865 return (_this->GetWindowWMInfo(_this, window, info));
0
74212992fb08 Initial revision
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diff changeset
2866 }
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parents:
diff changeset
2867
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1737
diff changeset
2868 /* vi: set ts=4 sw=4 expandtab: */