annotate src/video/SDL_video.c @ 2789:985001797115

Fixed bug #605, per Martin's suggestion
author Sam Lantinga <slouken@libsdl.org>
date Tue, 25 Nov 2008 20:06:27 +0000
parents 93764fe8601a
children 27cb878a278e
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 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 int SDL_VideoInit(const char *driver_name, Uint32 flags);
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127 void SDL_VideoQuit(void);
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128
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129 static int
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130 cmpmodes(const void *A, const void *B)
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131 {
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132 SDL_DisplayMode a = *(const SDL_DisplayMode *) A;
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133 SDL_DisplayMode b = *(const SDL_DisplayMode *) B;
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134
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135 if (a.w != b.w) {
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136 return b.w - a.w;
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137 }
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138 if (a.h != b.h) {
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139 return b.h - a.h;
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140 }
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141 if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) {
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142 return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format);
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143 }
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144 if (a.refresh_rate != b.refresh_rate) {
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145 return b.refresh_rate - a.refresh_rate;
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146 }
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147 return 0;
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148 }
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149
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150 static void
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151 SDL_UninitializedVideo()
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152 {
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153 SDL_SetError("Video subsystem has not been initialized");
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8d384b647307 Setting up the OpenGL support
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diff changeset
154 }
8d384b647307 Setting up the OpenGL support
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diff changeset
155
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diff changeset
156 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
157 SDL_GetNumVideoDrivers(void)
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diff changeset
158 {
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diff changeset
159 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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160 }
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diff changeset
161
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diff changeset
162 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
163 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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parents: 1737
diff changeset
164 {
2753
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diff changeset
165 if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
166 return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
167 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
168 return NULL;
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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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169 }
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170
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parents:
diff changeset
171 /*
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parents:
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172 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
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parents:
diff changeset
173 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
174 int
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diff changeset
175 SDL_VideoInit(const char *driver_name, Uint32 flags)
0
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parents:
diff changeset
176 {
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diff changeset
177 SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
178 int index;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
179 int i;
0
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180
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181 /* Toggle the event thread flags, based on OS requirements */
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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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182 #if defined(MUST_THREAD_EVENTS)
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diff changeset
183 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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184 #elif defined(CANT_THREAD_EVENTS)
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185 if ((flags & SDL_INIT_EVENTTHREAD) == SDL_INIT_EVENTTHREAD) {
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diff changeset
186 SDL_SetError("OS doesn't support threaded events");
Sam Lantinga <slouken@libsdl.org>
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187 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
188 }
1190
173c063d4f55 OS/2 port!
Ryan C. Gordon <icculus@icculus.org>
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diff changeset
189 #endif
229
4d24d5a660a8 Fix a crash if an OpenGL video mode can't be set.
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diff changeset
190
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191 /* Start the event loop */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
192 if (SDL_StartEventLoop(flags) < 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
193 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
194 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
195 /* Check to make sure we don't overwrite '_this' */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
196 if (_this != NULL) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
197 SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
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diff changeset
198 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
199 /* Select the proper video driver */
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diff changeset
200 index = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
201 video = NULL;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
202 if (driver_name == NULL) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
203 driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
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diff changeset
204 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
205 if (driver_name != NULL) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
206 for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
207 if (SDL_strcasecmp(bootstrap[i]->name, driver_name) == 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
208 if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
209 video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
210 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
211 break;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
212 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
213 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
214 } else {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
215 for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
216 if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
217 video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
218 if (video != NULL) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
219 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
220 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
221 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
222 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
223 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
224 if (video == NULL) {
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diff changeset
225 if (driver_name) {
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diff changeset
226 SDL_SetError("%s not available", driver_name);
Sam Lantinga <slouken@libsdl.org>
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diff changeset
227 } else {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
228 SDL_SetError("No available video device");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
229 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
230 return -1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
231 }
Sam Lantinga <slouken@libsdl.org>
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diff changeset
232 _this = video;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
233 _this->name = bootstrap[i]->name;
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diff changeset
234 _this->next_object_id = 1;
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235
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236
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diff changeset
237 /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
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diff changeset
238 _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
239 _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
240 _this->gl_config.red_size = 3;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
241 _this->gl_config.green_size = 3;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
242 _this->gl_config.blue_size = 2;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
243 _this->gl_config.alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
244 _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
245 _this->gl_config.depth_size = 16;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
246 _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
247 _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
248 _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
249 _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
250 _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
251 _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
252 _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
253 _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
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diff changeset
254 _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
255 _this->gl_config.retained_backing = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
256 _this->gl_config.accelerated = -1; /* not known, don't set */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
257
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diff changeset
258 /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
259 if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
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diff changeset
260 SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
261 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
262 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
263 /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
264 if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
265 SDL_SetError("The video driver did not add any displays");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
266 SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
267 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
268 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
269 /* The software renderer is always available */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
270 for (i = 0; i < _this->num_displays; ++i) {
2744
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
271 #if SDL_VIDEO_RENDER_OGL
2753
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diff changeset
272 SDL_AddRenderDriver(i, &GL_RenderDriver);
2744
1aede15771d0 Ran GNU indent on file
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parents: 2743
diff changeset
273 #endif
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
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diff changeset
274
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
275 #if SDL_VIDEO_RENDER_OGL_ES
2753
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diff changeset
276 SDL_AddRenderDriver(i, &GL_ES_RenderDriver);
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
277 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
278 if (_this->displays[i].num_render_drivers > 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
279 SDL_AddRenderDriver(i, &SW_RenderDriver);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
280 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
281 }
0
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parents:
diff changeset
282
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diff changeset
283 /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
284 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
285 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
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diff changeset
286
2753
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diff changeset
287 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
288 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
289 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
290 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
291 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
292 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
293 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
294 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
295 }
0
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parents:
diff changeset
296
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
297 SDL_VideoDevice *
c121d94672cb SDL 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 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
299 {
2753
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parents: 2745
diff changeset
300 return _this;
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
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
c121d94672cb SDL 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 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
304 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
305 {
2753
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parents: 2745
diff changeset
306 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
307
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
308 SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
309 if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
310 display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
311 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
312 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
313
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
314 return SDL_AddVideoDisplay(&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
315 }
0
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parents:
diff changeset
316
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
317 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
318 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
319 {
2753
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parents: 2745
diff changeset
320 SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
321 int index = -1;
0
74212992fb08 Initial revision
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parents:
diff changeset
322
2753
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parents: 2745
diff changeset
323 displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
324 SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
325 (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
326 if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
327 index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
328 displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
329 displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
330 _this->displays = displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
331 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
332 SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
333 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
334 return 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
335 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
336
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
337 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
338 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
339 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
340 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
341 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
342 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
343 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
344 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
345 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
346
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
347 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
348 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
349 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
350 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
351 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
352 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
353 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
354 if (index < 0 || index >= _this->num_displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
355 SDL_SetError("index must be in the range 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
356 _this->num_displays - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
357 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
358 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
359 _this->current_display = index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
360 return 0;
1963
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
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
363 int
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
364 SDL_GetCurrentVideoDisplay(void)
2590b68531ef Added SDL_GetCurrentVideoDisplay()
Sam Lantinga <slouken@libsdl.org>
parents: 1956
diff changeset
365 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
366 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
367 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
368 return (-1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
369 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
370 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
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
c121d94672cb SDL 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_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
374 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
375 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
376 SDL_VideoDisplay *display = &_this->displays[displayIndex];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
377 SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
378 int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
379
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
380 /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
381 modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
382 nmodes = display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
383 for (i = nmodes; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
384 if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
385 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
386 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
387 }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
388
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
389 /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
390 if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
391 modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
392 SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
393 (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
394 if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
395 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
396 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
397 display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
398 display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
399 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
400 modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
401 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
402
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
403 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
404 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
405
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
406 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
407 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
408 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
409 if (_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
410 SDL_VideoDisplay *display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
411 if (!display->num_display_modes && _this->GetDisplayModes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
412 _this->GetDisplayModes(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
413 SDL_qsort(display->display_modes, display->num_display_modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
414 sizeof(SDL_DisplayMode), cmpmodes);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
415 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
416 return display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
417 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
418 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
419 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
420
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
421 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
422 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
423 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
424 if (index < 0 || index >= SDL_GetNumDisplayModes()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
425 SDL_SetError("index must be in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
426 SDL_GetNumDisplayModes() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
427 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
428 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
429 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
430 *mode = SDL_CurrentDisplay.display_modes[index];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
431 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
432 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
433 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
434
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
435 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
436 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
437 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
438 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
439 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
440 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
441 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
442 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
443 *mode = SDL_CurrentDisplay.desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
444 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
445 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
446 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
447
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
448 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
449 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
450 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
451 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
452 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
453 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
454 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
455 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
456 *mode = SDL_CurrentDisplay.current_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
457 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
458 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
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
c121d94672cb SDL 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_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
462 SDL_GetClosestDisplayMode(const SDL_DisplayMode * mode,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
463 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
464 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
465 Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
466 int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
467 int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
468 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
469
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
470 if (!_this || !mode || !closest) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
471 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
472 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
473 /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
474 if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
475 target_format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
476 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
477 target_format = SDL_CurrentDisplay.desktop_mode.format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
478 }
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
479
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
480 /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
481 if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
482 target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
483 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
484 target_refresh_rate = SDL_CurrentDisplay.desktop_mode.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
485 }
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
486
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
487 match = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
488 for (i = 0; i < SDL_GetNumDisplayModes(); ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
489 current = &SDL_CurrentDisplay.display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
490
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
491 if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
492 /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
493 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
494 }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
495 if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
496 if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
497 /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
498 break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
499 }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
500 /* 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
501 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
502 modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
503 continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
504 }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
505 if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
506 match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
507 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
508 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
509 if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
510 /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
511 if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
512 (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
513 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
514 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
515 SDL_PIXELTYPE(target_format))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
516 match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
517 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
518 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
519 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
520 if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
521 /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
522 if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
523 match = current;
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 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
527 if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
528 if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
529 closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
530 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
531 closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
532 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
533 if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
534 closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
535 closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
536 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
537 closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
538 closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
539 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
540 if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
541 closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
542 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
543 closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
544 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
545 closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
546
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
547 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
548 * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
549 * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
550 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
551 if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
552 closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
553 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
554 if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
555 closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
556 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
557 if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
558 closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
559 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
560 return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
561 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
562 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
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
c121d94672cb SDL 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 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
566 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
567 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
568 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
569 SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
570 SDL_DisplayMode current_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
571 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
572
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
573 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
574 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
575 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
576 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
577 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
578 if (!mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
579 mode = &display->desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
580 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
581 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
582
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
583 /* Default to the current mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
584 if (!display_mode.format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
585 display_mode.format = display->current_mode.format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
586 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
587 if (!display_mode.w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
588 display_mode.w = display->current_mode.w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
589 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
590 if (!display_mode.h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
591 display_mode.h = display->current_mode.h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
592 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
593 if (!display_mode.refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
594 display_mode.refresh_rate = display->current_mode.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
595 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
596 /* Get a good video mode, the closest one possible */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
597 if (!SDL_GetClosestDisplayMode(&display_mode, &display_mode)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
598 SDL_SetError("No video mode large enough for %dx%d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
599 display_mode.w, display_mode.h);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
600 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
601 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
602 /* See if there's anything left to do */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
603 SDL_GetCurrentDisplayMode(&current_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
604 if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
605 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
606 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
607 /* Actually change the display mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
608 if (_this->SetDisplayMode(_this, &display_mode) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
609 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
610 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
611 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
612
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
613 /* Set up a palette, if necessary */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
614 if (SDL_ISPIXELFORMAT_INDEXED(display_mode.format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
615 ncolors = (1 << SDL_BITSPERPIXEL(display_mode.format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
616 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
617 ncolors = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
618 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
619 if ((!ncolors && display->palette) || (ncolors && !display->palette)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
620 || (ncolors && ncolors != display->palette->ncolors)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
621 if (display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
622 SDL_FreePalette(display->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
623 display->palette = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
624 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
625 if (ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
626 display->palette = SDL_AllocPalette(ncolors);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
627 if (!display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
628 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
629 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
630 SDL_DitherColors(display->palette->colors,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
631 SDL_BITSPERPIXEL(display_mode.format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
632 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
633 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
634 /* Move any fullscreen windows into position */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
635 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
636 SDL_Window *window = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
637 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
638 SDL_SetWindowPosition(window->id, SDL_WINDOWPOS_CENTERED,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
639 SDL_WINDOWPOS_CENTERED);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
640 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
641 }
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
642
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
643 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
644 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
645
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
646 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
647 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
648 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
649 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
650 SDL_DisplayMode fullscreen_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
651 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
652
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
653 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
654 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
655 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
656 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
657 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
658 if (!mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
659 mode = &display->desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
660 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
661 SDL_GetClosestDisplayMode(mode, &fullscreen_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
662 if (SDL_memcmp
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
663 (&fullscreen_mode, &display->fullscreen_mode,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
664 sizeof(fullscreen_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
665 /* Nothing to do... */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
666 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
667 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
668 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
669
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
670 /* Actually set the mode if we have a fullscreen window visible */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
671 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
672 SDL_Window *window = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
673 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
674 if (SDL_SetDisplayMode(&display->fullscreen_mode) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
675 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
676 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
677 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
678 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
679 SDL_OnWindowResized(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
680 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
681 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
682 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
683 }
c121d94672cb SDL 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
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
685 int
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
686 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
687 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
688 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
689 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
690 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
691 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
692 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
693 *mode = SDL_CurrentDisplay.fullscreen_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
694 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
695 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
696 }
c121d94672cb SDL 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 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
699 SDL_SetDisplayPalette(const SDL_Color * colors, int firstcolor, int ncolors)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
700 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
701 SDL_Palette *palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
702 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
703
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
704 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
705 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
706 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
707 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
708 palette = SDL_CurrentDisplay.palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
709 if (!palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
710 SDL_SetError("Display mode does not have a palette");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
711 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
712 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
713 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
714
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
715 if (_this->SetDisplayPalette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
716 if (_this->SetDisplayPalette(_this, palette) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
717 status = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
718 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
719 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
720 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
721 }
c121d94672cb SDL 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 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
724 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
725 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
726 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
727
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
728 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
729 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
730 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
731 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
732 palette = SDL_CurrentDisplay.palette;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
733 if (!palette->ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
734 SDL_SetError("Display mode does not have a palette");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
735 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
736 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
737 if (firstcolor < 0 || (firstcolor + ncolors) > palette->ncolors) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
738 SDL_SetError("Palette indices are out of range");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
739 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
740 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
741 SDL_memcpy(colors, &palette->colors[firstcolor],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
742 ncolors * sizeof(*colors));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
743 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
744 }
c121d94672cb SDL 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 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
747 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
748 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
749 const Uint32 allowed_flags = (SDL_WINDOW_FULLSCREEN |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
750 SDL_WINDOW_OPENGL |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
751 SDL_WINDOW_BORDERLESS |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
752 SDL_WINDOW_RESIZABLE);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
753 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
754 SDL_Window window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
755 int num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
756 SDL_Window *windows;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
757
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
758 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
759 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
760 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
761 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
762 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
763 SDL_SetError("No OpenGL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
764 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
765 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
766 /* Fullscreen windows don't have any window decorations */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
767 if (flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
768 flags |= SDL_WINDOW_BORDERLESS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
769 flags &= ~SDL_WINDOW_RESIZABLE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
770 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
771 SDL_zero(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
772 window.id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
773 window.x = x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
774 window.y = y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
775 window.w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
776 window.h = h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
777 window.flags = (flags & allowed_flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
778 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
779
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
780 if (_this->CreateWindow && _this->CreateWindow(_this, &window) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
781 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
782 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
783 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
784 num_windows = display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
785 windows =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
786 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
787 if (!windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
788 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
789 _this->DestroyWindow(_this, &window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
790 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
791 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
792 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
793 windows[num_windows] = window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
794 display->windows = windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
795 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
796
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
797 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
798 SDL_SetWindowTitle(window.id, title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
799 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
800 if (flags & SDL_WINDOW_MAXIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
801 SDL_MaximizeWindow(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_MINIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
804 SDL_MinimizeWindow(window.id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
805 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
806 if (flags & SDL_WINDOW_SHOWN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
807 SDL_ShowWindow(window.id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
808 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
809 if (flags & SDL_WINDOW_INPUT_GRABBED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
810 SDL_SetWindowGrab(window.id, 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
811 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
812 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
813 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
814
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
815 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
816 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
817 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
818 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
819 SDL_Window window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
820 int num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
821 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
822
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
823 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
824 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
825 return (0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
826 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
827 SDL_zero(window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
828 window.id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
829 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
830
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
831 if (!_this->CreateWindowFrom ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
832 _this->CreateWindowFrom(_this, &window, data) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
833 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
834 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
835 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
836 num_windows = display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
837 windows =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
838 SDL_realloc(display->windows, (num_windows + 1) * sizeof(*windows));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
839 if (!windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
840 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
841 _this->DestroyWindow(_this, &window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
842 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
843 if (window.title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
844 SDL_free(window.title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
845 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
846 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
847 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
848 windows[num_windows] = window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
849 display->windows = windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
850 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
851
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
852 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
853 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
854
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
855 int
1928
861bc36f0ab3 Fixed crash with multiple windows
Sam Lantinga <slouken@libsdl.org>
parents: 1926
diff changeset
856 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
857 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
858 char *title = window->title;
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
859
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
860 if ((flags & SDL_WINDOW_OPENGL) && !_this->GL_CreateContext) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
861 SDL_SetError("No OpenGL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
862 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
863 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
864 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
865 _this->DestroyWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
866 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
867 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
868 window->flags =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
869 (flags &
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
870 ~(SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED | SDL_WINDOW_SHOWN |
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
871 SDL_WINDOW_INPUT_GRABBED));
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
872
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
873 if (_this->CreateWindow && _this->CreateWindow(_this, window) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
874 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
875 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
876 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
877 SDL_SetWindowTitle(window->id, title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
878 SDL_free(title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
879 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
880 if (flags & SDL_WINDOW_MAXIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
881 SDL_MaximizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
882 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
883 if (flags & SDL_WINDOW_MINIMIZED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
884 SDL_MinimizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
885 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
886 if (flags & SDL_WINDOW_SHOWN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
887 SDL_ShowWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
888 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
889 if (flags & SDL_WINDOW_INPUT_GRABBED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
890 SDL_SetWindowGrab(window->id, 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
891 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
892 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
893 }
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
894
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
895 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
896 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
897 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
898 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
899
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
900 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
901 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
902 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
903 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
904 for (i = 0; i < _this->num_displays; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
905 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
906 for (j = 0; j < display->num_windows; ++j) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
907 SDL_Window *window = &display->windows[j];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
908 if (window->id == windowID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
909 return window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
910 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
911 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
912 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
913 return NULL;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
914 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
915
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
916 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
917 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
918 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
919 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
920 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
921 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
922 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
923 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
924 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
925 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
926 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
927 }
c121d94672cb SDL 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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
929 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
930 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
931 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
932 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
933
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
934 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
935 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
936 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
937 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
938 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
939
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
940 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
941 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
942 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
943 SDL_Window *window = SDL_GetWindowFromID(windowID);
1956
ba0d62354872 Simplified driver window creation code.
Sam Lantinga <slouken@libsdl.org>
parents: 1952
diff changeset
944
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
945 if (!window || title == window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
946 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
947 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
948 if (window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
949 SDL_free(window->title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
950 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
951 if (title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
952 window->title = SDL_strdup(title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
953 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
954 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
955 }
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
956
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
957 if (_this->SetWindowTitle) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
958 _this->SetWindowTitle(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
959 }
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
960 }
c121d94672cb SDL 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 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
963 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
964 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
965 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
966
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
967 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
968 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
969 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
970 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
971 }
c121d94672cb SDL 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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
973 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
974 SDL_SetWindowData(SDL_WindowID windowID, void *userdata)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
975 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
976 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
977
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
978 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
979 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
980 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
981 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
982 }
c121d94672cb SDL 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 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
985 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
986 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
987 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
988
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
989 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
990 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
991 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
992 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
993 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
994
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
995 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
996 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
997 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
998 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
999 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1000
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1001 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1002 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1003 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1004 if (x == SDL_WINDOWPOS_CENTERED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1005 window->x = (display->current_mode.w - window->w) / 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1006 } else if (x != SDL_WINDOWPOS_UNDEFINED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1007 window->x = x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1008 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1009 if (y == SDL_WINDOWPOS_CENTERED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1010 window->y = (display->current_mode.h - window->h) / 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1011 } else if (y != SDL_WINDOWPOS_UNDEFINED) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1012 window->y = y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1013 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1014 if (_this->SetWindowPosition) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1015 _this->SetWindowPosition(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1016 }
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
1017 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1018
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1019 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
1020 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
1021 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1022 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
1023
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1024 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1025 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1026 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1027 if (x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1028 *x = window->x;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1029 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1030 if (y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1031 *y = window->y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1032 }
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
1033 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1034
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1035 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
1036 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
1037 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1038 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1039
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1040 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1041 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1042 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1043 window->w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1044 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
1045
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1046 if (_this->SetWindowSize) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1047 _this->SetWindowSize(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1048 }
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
1049 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1050
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1051 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
1052 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
1053 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1054 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
1055
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1056 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1057 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1058 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1059 if (w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1060 *w = window->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1061 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1062 if (h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1063 *h = window->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1064 }
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
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
c121d94672cb SDL 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 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
1068 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
1069 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1070 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
1071
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1072 if (!window || (window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1073 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1074 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1075 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
1076
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1077 if (_this->ShowWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1078 _this->ShowWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1079 }
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
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
c121d94672cb SDL 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 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
1083 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
1084 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1085 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
1086
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1087 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1088 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1089 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1090 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
1091
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1092 if (_this->HideWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1093 _this->HideWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1094 }
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
1095 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1096
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
1097 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
1098 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
1099 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1100 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
1101
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1102 if (!window || !(window->flags & SDL_WINDOW_SHOWN)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1103 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1104 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1105 if (_this->RaiseWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1106 _this->RaiseWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1107 }
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
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
c121d94672cb SDL 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 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
1111 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
1112 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1113 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
1114
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1115 if (!window || (window->flags & SDL_WINDOW_MAXIMIZED)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1116 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1117 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1118 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
1119
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1120 if (_this->MaximizeWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1121 _this->MaximizeWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1122 }
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
1123 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1124
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
1125 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
1126 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
1127 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1128 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
1129
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1130 if (!window || (window->flags & SDL_WINDOW_MINIMIZED)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1131 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1132 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1133 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
1134
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1135 if (_this->MinimizeWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1136 _this->MinimizeWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1137 }
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
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
c121d94672cb SDL 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 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
1141 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
1142 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1143 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
1144
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1145 if (!window
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1146 || (window->flags & (SDL_WINDOW_MAXIMIZED | SDL_WINDOW_MINIMIZED))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1147 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1148 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1149 SDL_SendWindowEvent(window->id, SDL_WINDOWEVENT_RESTORED, 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
1150
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1151 if (_this->RestoreWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1152 _this->RestoreWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1153 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1154 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1155
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
1156 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
1157 SDL_SetWindowFullscreen(SDL_WindowID windowID, int fullscreen)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1158 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1159 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
1160
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1161 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1162 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1163 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1164 if (fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1165 fullscreen = SDL_WINDOW_FULLSCREEN;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1166 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1167 if ((window->flags & SDL_WINDOW_FULLSCREEN) == fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1168 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1169 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1170 if (fullscreen) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1171 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
1172
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1173 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1174 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
1175
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1176 /* Hide any other fullscreen windows */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1177 int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1178 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1179 SDL_Window *other = &display->windows[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1180 if (other->id != windowID && FULLSCREEN_VISIBLE(other)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1181 SDL_MinimizeWindow(other->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1182 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1183 }
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
1184
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1185 SDL_SetDisplayMode(&display->fullscreen_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1186 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1187 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1188 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
1189
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1190 if (FULLSCREEN_VISIBLE(window)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1191 SDL_SetDisplayMode(NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1192 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1193 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1194 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
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
c121d94672cb SDL 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 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
1198 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
1199 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1200 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1201
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1202 if (!window || (!!mode == !!(window->flags & SDL_WINDOW_INPUT_GRABBED))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1203 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1204 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1205 if (mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1206 window->flags |= SDL_WINDOW_INPUT_GRABBED;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1207 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1208 window->flags &= ~SDL_WINDOW_INPUT_GRABBED;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1209 }
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
1210
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1211 if ((window->flags & SDL_WINDOW_INPUT_FOCUS) && _this->SetWindowGrab) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1212 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1213 }
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
1214 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1215
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1216 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
1217 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
1218 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1219 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
1220
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1221 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1222 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1223 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1224 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
1225 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1226
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
1227 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
1228 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
1229 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1230 }
c121d94672cb SDL 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
c121d94672cb SDL 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 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
1233 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
1234 {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1235 }
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
1236
c121d94672cb SDL 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 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
1238 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
1239 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1240 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
1241
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1242 if (renderer && renderer->DisplayModeChanged) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1243 renderer->DisplayModeChanged(renderer);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1244 }
1970
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1245 }
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1246
db3ba6c0d0df Allow the render context to do necessary work when the video mode changes.
Sam Lantinga <slouken@libsdl.org>
parents: 1969
diff changeset
1247 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
1248 SDL_OnWindowFocusGained(SDL_Window * window)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1249 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1250 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
1251
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1252 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1253 SDL_SetDisplayMode(&display->fullscreen_mode);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1254 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1255 if (display->gamma && _this->SetDisplayGammaRamp) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1256 _this->SetDisplayGammaRamp(_this, display->gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1257 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1258 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1259 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1260 }
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 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1262
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1263 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
1264 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
1265 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1266 SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1267
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1268 if (window->flags & SDL_WINDOW_FULLSCREEN) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1269 SDL_MinimizeWindow(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1270 SDL_SetDisplayMode(NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1271 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1272 if (display->gamma && _this->SetDisplayGammaRamp) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1273 _this->SetDisplayGammaRamp(_this, display->saved_gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1274 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1275 if ((window->flags & SDL_WINDOW_INPUT_GRABBED) && _this->SetWindowGrab) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1276 _this->SetWindowGrab(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1277 }
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
1278 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1279
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1280 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
1281 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
1282 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1283 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1284 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
1285
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1286 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1287 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1288 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1289 display = &SDL_CurrentDisplay;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1290 for (i = 0; i < display->num_windows; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1291 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
1292
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1293 if (window->flags & SDL_WINDOW_INPUT_FOCUS) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1294 return window->id;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1295 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1296 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1297 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
1298 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1299
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1300 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
1301 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
1302 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1303 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
1304
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1305 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1306 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1307 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1308 /* Restore video mode, etc. */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1309 SDL_SendWindowEvent(windowID, SDL_WINDOWEVENT_FOCUS_LOST, 0, 0);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1310
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1311 for (i = 0; i < _this->num_displays; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1312 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1313 for (j = 0; j < display->num_windows; ++j) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1314 SDL_Window *window = &display->windows[j];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1315 if (window->id != windowID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1316 continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1317 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1318 if (window->title) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1319 SDL_free(window->title);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1320 window->title = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1321 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1322 if (window->renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1323 SDL_DestroyRenderer(window->id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1324 window->renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1325 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1326 if (_this->DestroyWindow) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1327 _this->DestroyWindow(_this, window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1328 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1329 if (j != display->num_windows - 1) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1330 SDL_memcpy(&display->windows[i],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1331 &display->windows[i + 1],
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1332 (display->num_windows - i - 1) * sizeof(*window));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1333 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1334 --display->num_windows;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1335 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1336 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1337 }
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
1338 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1339
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1340 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
1341 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
1342 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1343 SDL_VideoDisplay *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1344 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
1345
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1346 if (displayIndex >= _this->num_displays) {
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 display = &_this->displays[displayIndex];
2119
9341a884a4d9 Fixed running on Windows under VMware
Sam Lantinga <slouken@libsdl.org>
parents: 2075
diff changeset
1350
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1351 render_drivers =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1352 SDL_realloc(display->render_drivers,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1353 (display->num_render_drivers +
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1354 1) * sizeof(*render_drivers));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1355 if (render_drivers) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1356 render_drivers[display->num_render_drivers] = *driver;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1357 display->render_drivers = render_drivers;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1358 display->num_render_drivers++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1359 }
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
1360 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1361
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1362 int
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1363 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
1364 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1365 if (_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1366 return SDL_CurrentDisplay.num_render_drivers;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1367 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1368 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
1369 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1370
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1371 int
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1372 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
1373 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1374 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1375 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1376 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1377 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1378 if (index < 0 || index >= SDL_GetNumRenderDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1379 SDL_SetError("index must be in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1380 SDL_GetNumRenderDrivers() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1381 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1382 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1383 *info = SDL_CurrentDisplay.render_drivers[index].info;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1384 return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1385 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1386
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
1387 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
1388 SDL_CreateRenderer(SDL_WindowID windowID, int index, Uint32 flags)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1389 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1390 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
1391
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1392 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1393 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1394 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1395 if (index < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1396 const char *override = SDL_getenv("SDL_VIDEO_RENDERER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1397 int n = SDL_GetNumRenderDrivers();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1398 for (index = 0; index < n; ++index) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1399 SDL_RenderDriver *driver =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1400 &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
1401
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1402 if (override) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1403 if (SDL_strcasecmp(override, driver->info.name) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1404 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1405 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1406 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1407 if ((driver->info.flags & flags) == flags) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1408 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1409 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1410 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1411 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1412 if (index == n) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1413 SDL_SetError("Couldn't find matching render driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1414 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1415 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1416 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1417 if (index >= SDL_GetNumRenderDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1418 SDL_SetError("index must be -1 or in the range of 0 - %d",
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1419 SDL_GetNumRenderDrivers() - 1);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1420 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1421 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1422 /* Free any existing renderer */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1423 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
1424
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1425 /* Create a new renderer instance */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1426 window->renderer = SDL_CurrentDisplay.render_drivers[index]
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1427 .CreateRenderer(window, flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1428 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
1429
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1430 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
1431 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1432
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
1433 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
1434 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
1435 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1436 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1437 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
1438
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1439 if (!window || !window->renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1440 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1441 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1442 renderer = window->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1443 if (renderer && renderer->ActivateRenderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1444 if (renderer->ActivateRenderer(renderer) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1445 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1446 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1447 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1448 SDL_CurrentDisplay.current_renderer = renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1449 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
1450 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1451
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1452 int
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1453 SDL_GetRendererInfo(SDL_RendererInfo * info)
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1454 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1455 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1456 SDL_UninitializedVideo();
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 if (!SDL_CurrentDisplay.current_renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1460 SDL_SetError("There is no current renderer");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1461 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1462 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1463 *info = SDL_CurrentDisplay.current_renderer->info;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1464 return 0;
1969
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1465 }
5d3724f64f2b Clarified the difference between render drivers and render contexts
Sam Lantinga <slouken@libsdl.org>
parents: 1967
diff changeset
1466
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
1467 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
1468 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
1469 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1470 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1471 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1472 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
1473
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1474 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1475 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1476 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1477 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1478 renderer = SDL_CurrentDisplay.current_renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1479 if (!renderer || !renderer->CreateTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1480 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1481 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1482 texture = (SDL_Texture *) SDL_calloc(1, sizeof(*texture));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1483 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1484 SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1485 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1486 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1487 texture->id = _this->next_object_id++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1488 texture->format = format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1489 texture->access = access;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1490 texture->w = w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1491 texture->h = h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1492 texture->r = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1493 texture->g = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1494 texture->b = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1495 texture->a = 255;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1496 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
1497
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1498 if (renderer->CreateTexture(renderer, texture) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1499 if (renderer->DestroyTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1500 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1501 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1502 SDL_free(texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1503 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1504 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1505 hash = (texture->id % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1506 texture->next = SDL_CurrentDisplay.textures[hash];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1507 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
1508
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1509 return texture->id;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1510 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1511
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
1512 SDL_TextureID
2222
926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents: 2130
diff changeset
1513 SDL_CreateTextureFromSurface(Uint32 format, SDL_Surface * surface)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1514 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1515 SDL_TextureID textureID;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1516 SDL_PixelFormat *fmt;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1517 int bpp;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1518 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
1519
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1520 if (!surface) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1521 SDL_SetError("SDL_CreateTextureFromSurface() passed NULL surface");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1522 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1523 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1524 fmt = surface->format;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1525
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1526 if (format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1527 if (!SDL_PixelFormatEnumToMasks
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1528 (format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1529 SDL_SetError("Unknown pixel format");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1530 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1531 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1532 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1533 if (surface->format->Amask
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1534 || !(surface->map->info.flags &
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1535 (SDL_COPY_COLORKEY | SDL_COPY_MASK | SDL_COPY_BLEND))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1536 bpp = fmt->BitsPerPixel;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1537 Rmask = fmt->Rmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1538 Gmask = fmt->Gmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1539 Bmask = fmt->Bmask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1540 Amask = fmt->Amask;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1541 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1542 /* Need a format with alpha */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1543 bpp = 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1544 Rmask = 0x00FF0000;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1545 Gmask = 0x0000FF00;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1546 Bmask = 0x000000FF;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1547 Amask = 0xFF000000;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1548 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1549 format = SDL_MasksToPixelFormatEnum(bpp, Rmask, Gmask, Bmask, Amask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1550 if (!format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1551 SDL_SetError("Unknown pixel format");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1552 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1553 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1554 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1555
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1556 textureID =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1557 SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1558 surface->h);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1559 if (!textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1560 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1561 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1562 if (bpp == fmt->BitsPerPixel && Rmask == fmt->Rmask && Gmask == fmt->Gmask
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1563 && Bmask == fmt->Bmask && Amask == fmt->Amask) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1564 if (SDL_MUSTLOCK(surface)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1565 if (SDL_LockSurface(surface) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1566 SDL_DestroyTexture(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1567 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1568 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1569 SDL_UpdateTexture(textureID, NULL, surface->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1570 surface->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1571 SDL_UnlockSurface(surface);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1572 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1573 SDL_UpdateTexture(textureID, NULL, surface->pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1574 surface->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1575 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1576 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1577 SDL_PixelFormat *dst_fmt;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1578 SDL_Surface *dst = NULL;
2222
926294b2bb4e Emphasized the separation between SDL_Surface and SDL_Texture
Sam Lantinga <slouken@libsdl.org>
parents: 2130
diff changeset
1579
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1580 /* Set up a destination surface for the texture update */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1581 dst_fmt = SDL_AllocFormat(bpp, Rmask, Gmask, Bmask, Amask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1582 if (dst_fmt) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1583 if (SDL_ISPIXELFORMAT_INDEXED(format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1584 dst_fmt->palette =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1585 SDL_AllocPalette((1 << SDL_BITSPERPIXEL(format)));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1586 if (dst_fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1587 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1588 * FIXME: Should we try to copy
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1589 * fmt->palette?
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1590 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1591 SDL_DitherColors(dst_fmt->palette->colors,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1592 SDL_BITSPERPIXEL(format));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1593 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1594 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1595 dst = SDL_ConvertSurface(surface, dst_fmt, 0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1596 if (dst) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1597 SDL_UpdateTexture(textureID, NULL, dst->pixels, dst->pitch);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1598 SDL_FreeSurface(dst);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1599 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1600 if (dst_fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1601 SDL_FreePalette(dst_fmt->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1602 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1603 SDL_FreeFormat(dst_fmt);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1604 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1605 if (!dst) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1606 SDL_DestroyTexture(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1607 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1608 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1609 }
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
1610
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1611 if (SDL_ISPIXELFORMAT_INDEXED(format) && fmt->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1612 SDL_SetTexturePalette(textureID, fmt->palette->colors, 0,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1613 fmt->palette->ncolors);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1614 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1615 return textureID;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1616 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1617
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
1618 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
1619 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
1620 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1621 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1622 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
1623
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1624 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1625 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1626 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1627 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1628 for (texture = SDL_CurrentDisplay.textures[hash]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1629 texture = texture->next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1630 if (texture->id == textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1631 return texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1632 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1633 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1634 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
1635 }
c121d94672cb SDL 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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1637 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
1638 SDL_QueryTexture(SDL_TextureID textureID, Uint32 * format, int *access,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1639 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
1640 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1641 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
1642
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1643 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1644 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1645 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1646 if (format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1647 *format = texture->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1648 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1649 if (access) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1650 *access = texture->access;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1651 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1652 if (w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1653 *w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1654 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1655 if (h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1656 *h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1657 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1658 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
1659 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1660
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1661 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
1662 SDL_QueryTexturePixels(SDL_TextureID textureID, void **pixels, int *pitch)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1663 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1664 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1665 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
1666
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1667 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1668 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1669 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1670 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1671 if (!renderer->QueryTexturePixels) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1672 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1673 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1674 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
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_SetTexturePalette(SDL_TextureID textureID, const SDL_Color * colors,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1679 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
1680 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1681 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1682 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
1683
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1684 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1685 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1686 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1687 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1688 if (!renderer->SetTexturePalette) {
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->SetTexturePalette(renderer, texture, colors, firstcolor,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1692 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
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
c121d94672cb SDL 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 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
1696 SDL_GetTexturePalette(SDL_TextureID textureID, SDL_Color * colors,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1697 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
1698 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1699 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1700 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
1701
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1702 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1703 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1704 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1705 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1706 if (!renderer->GetTexturePalette) {
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->GetTexturePalette(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
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1714 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
1715 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1716 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1717 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1718
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1719 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1720 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1721 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1722 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1723 if (!renderer->SetTextureColorMod) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1724 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1725 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1726 if (r < 255 || g < 255 || b < 255) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1727 texture->modMode |= SDL_TEXTUREMODULATE_COLOR;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1728 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1729 texture->modMode &= ~SDL_TEXTUREMODULATE_COLOR;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1730 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1731 texture->r = r;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1732 texture->g = g;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1733 texture->b = b;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1734 return renderer->SetTextureColorMod(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1735 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1736
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1737 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1738 SDL_GetTextureColorMod(SDL_TextureID textureID, Uint8 * r, Uint8 * g,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1739 Uint8 * b)
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1740 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1741 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1742 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1743
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1744 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1745 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1746 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1747 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1748 if (r) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1749 *r = texture->r;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1750 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1751 if (g) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1752 *g = texture->g;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1753 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1754 if (b) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1755 *b = texture->b;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1756 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1757 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1758 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1759
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1760 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1761 SDL_SetTextureAlphaMod(SDL_TextureID textureID, Uint8 alpha)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1762 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1763 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1764 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1765
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1766 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1767 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1768 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1769 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1770 if (!renderer->SetTextureAlphaMod) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1771 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1772 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1773 if (alpha < 255) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1774 texture->modMode |= SDL_TEXTUREMODULATE_ALPHA;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1775 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1776 texture->modMode &= ~SDL_TEXTUREMODULATE_ALPHA;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1777 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1778 texture->a = alpha;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1779 return renderer->SetTextureAlphaMod(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1780 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1781
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1782 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1783 SDL_GetTextureAlphaMod(SDL_TextureID textureID, Uint8 * alpha)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1784 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1785 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1786
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1787 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1788 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1789 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1790 if (alpha) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1791 *alpha = texture->a;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1792 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1793 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1794 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1795
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1796 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1797 SDL_SetTextureBlendMode(SDL_TextureID textureID, int blendMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1798 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1799 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1800 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1801
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1802 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1803 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1804 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1805 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1806 if (!renderer->SetTextureBlendMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1807 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1808 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1809 texture->blendMode = blendMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1810 return renderer->SetTextureBlendMode(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1811 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1812
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1813 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1814 SDL_GetTextureBlendMode(SDL_TextureID textureID, int *blendMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1815 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1816 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1817
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1818 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1819 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1820 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1821 if (blendMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1822 *blendMode = texture->blendMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1823 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1824 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1825 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1826
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1827 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1828 SDL_SetTextureScaleMode(SDL_TextureID textureID, int scaleMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1829 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1830 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1831 SDL_Renderer *renderer;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1832
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1833 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1834 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1835 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1836 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1837 if (!renderer->SetTextureScaleMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1838 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1839 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1840 texture->scaleMode = scaleMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1841 return renderer->SetTextureScaleMode(renderer, texture);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1842 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1843
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1844 int
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1845 SDL_GetTextureScaleMode(SDL_TextureID textureID, int *scaleMode)
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1846 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1847 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1848
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1849 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1850 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1851 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1852 if (scaleMode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1853 *scaleMode = texture->scaleMode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1854 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1855 return 0;
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1856 }
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1857
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1858 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
1859 SDL_UpdateTexture(SDL_TextureID textureID, const SDL_Rect * rect,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1860 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
1861 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1862 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1863 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1864 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
1865
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1866 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1867 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1868 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1869 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1870 if (!renderer->UpdateTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1871 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1872 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1873 if (!rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1874 full_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1875 full_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1876 full_rect.w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1877 full_rect.h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1878 rect = &full_rect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1879 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1880 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
1881 }
c121d94672cb SDL 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
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1883 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
1884 SDL_LockTexture(SDL_TextureID textureID, const SDL_Rect * rect, int markDirty,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1885 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
1886 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1887 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1888 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1889 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
1890
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1891 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1892 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1893 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1894 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1895 SDL_SetError("SDL_LockTexture(): texture must be streaming");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1896 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1897 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1898 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1899 if (!renderer->LockTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1900 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1901 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1902 if (!rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1903 full_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1904 full_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1905 full_rect.w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1906 full_rect.h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1907 rect = &full_rect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1908 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1909 return renderer->LockTexture(renderer, texture, rect, markDirty, pixels,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1910 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
1911 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1912
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1913 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
1914 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
1915 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1916 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1917 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
1918
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1919 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1920 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1921 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1922 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1923 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1924 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1925 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1926 if (!renderer->UnlockTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1927 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1928 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1929 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
1930 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1931
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
1932 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
1933 SDL_DirtyTexture(SDL_TextureID textureID, int numrects,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1934 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
1935 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1936 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1937 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
1938
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1939 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1940 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1941 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1942 if (texture->access != SDL_TEXTUREACCESS_STREAMING) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1943 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1944 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1945 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1946 if (!renderer->DirtyTexture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1947 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1948 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1949 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
1950 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1951
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
1952 int
1985
8055185ae4ed Added source color and alpha modulation support.
Sam Lantinga <slouken@libsdl.org>
parents: 1981
diff changeset
1953 SDL_RenderFill(Uint8 r, Uint8 g, Uint8 b, Uint8 a, 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
1954 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1955 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1956 SDL_Window *window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1957 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
1958
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1959 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1960 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1961 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1962 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1963 renderer = SDL_CurrentDisplay.current_renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1964 if (!renderer || !renderer->RenderFill) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1965 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1966 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1967 window = SDL_GetWindowFromID(renderer->window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1968 real_rect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1969 real_rect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1970 real_rect.w = window->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1971 real_rect.h = window->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1972 if (rect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1973 if (!SDL_IntersectRect(rect, &real_rect, &real_rect)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1974 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1975 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1976 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1977 return renderer->RenderFill(renderer, r, g, b, a, &real_rect);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1978 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1979
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
1980 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
1981 SDL_RenderCopy(SDL_TextureID textureID, const SDL_Rect * srcrect,
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1982 const SDL_Rect * dstrect)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1983 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1984 SDL_Texture *texture = SDL_GetTextureFromID(textureID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1985 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1986 SDL_Window *window;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1987 SDL_Rect real_srcrect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1988 SDL_Rect real_dstrect;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1989
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1990 if (!texture || texture->renderer != SDL_CurrentDisplay.current_renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1991 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1992 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1993 renderer = SDL_CurrentDisplay.current_renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1994 if (!renderer || !renderer->RenderCopy) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1995 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1996 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1997 window = SDL_GetWindowFromID(renderer->window);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1998 if (srcrect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
1999 real_srcrect = *srcrect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2000 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2001 real_srcrect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2002 real_srcrect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2003 real_srcrect.w = texture->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2004 real_srcrect.h = texture->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2005 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2006 if (dstrect) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2007 real_dstrect = *dstrect;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2008 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2009 real_dstrect.x = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2010 real_dstrect.y = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2011 real_dstrect.w = window->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2012 real_dstrect.h = window->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2013 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2014
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2015 return renderer->RenderCopy(renderer, texture, &real_srcrect,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2016 &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
2017 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2018
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
2019 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
2020 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
2021 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2022 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
2023
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2024 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2025 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2026 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2027 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2028 renderer = SDL_CurrentDisplay.current_renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2029 if (!renderer || !renderer->RenderPresent) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2030 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2031 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2032 renderer->RenderPresent(renderer);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2033 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2034
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
2035 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
2036 SDL_DestroyTexture(SDL_TextureID textureID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2037 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2038 int hash;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2039 SDL_Texture *prev, *texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2040 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
2041
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2042 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2043 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2044 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2045 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2046 /* Look up the texture in the hash table */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2047 hash = (textureID % SDL_arraysize(SDL_CurrentDisplay.textures));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2048 prev = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2049 for (texture = SDL_CurrentDisplay.textures[hash]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2050 prev = texture, texture = texture->next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2051 if (texture->id == textureID) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2052 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2053 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2054 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2055 if (!texture) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2056 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2057 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2058 /* Unlink the texture from the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2059 if (prev) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2060 prev->next = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2061 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2062 SDL_CurrentDisplay.textures[hash] = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2063 }
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
2064
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2065 /* Free the texture */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2066 renderer = texture->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2067 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2068 SDL_free(texture);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2069 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2070
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
2071 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
2072 SDL_DestroyRenderer(SDL_WindowID windowID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2073 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2074 SDL_Window *window = SDL_GetWindowFromID(windowID);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2075 SDL_Renderer *renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2076 int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2077
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2078 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2079 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2080 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2081 renderer = window->renderer;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2082 if (!renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2083 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2084 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2085 /* Free existing textures for this renderer */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2086 for (i = 0; i < SDL_arraysize(SDL_CurrentDisplay.textures); ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2087 SDL_Texture *texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2088 SDL_Texture *prev = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2089 SDL_Texture *next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2090 for (texture = SDL_CurrentDisplay.textures[i]; texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2091 texture = next) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2092 next = texture->next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2093 if (texture->renderer == renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2094 if (prev) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2095 prev->next = next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2096 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2097 SDL_CurrentDisplay.textures[i] = next;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2098 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2099 renderer->DestroyTexture(renderer, texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2100 SDL_free(texture);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2101 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2102 prev = texture;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2103 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2104 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2105 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2106
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2107 /* Free the renderer instance */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2108 renderer->DestroyRenderer(renderer);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2109
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2110 /* Clear references */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2111 window->renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2112 if (SDL_CurrentDisplay.current_renderer == renderer) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2113 SDL_CurrentDisplay.current_renderer = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2114 }
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
2115 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2116
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
2117 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
2118 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
2119 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2120 int i, j;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2121
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2122 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2123 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2124 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2125 /* Halt event processing before doing anything else */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2126 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
2127
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2128 /* Clean up the system video */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2129 for (i = _this->num_displays; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2130 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2131 for (j = display->num_windows; j--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2132 SDL_DestroyWindow(display->windows[i].id);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2133 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2134 if (display->windows) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2135 SDL_free(display->windows);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2136 display->windows = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2137 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2138 display->num_windows = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2139 if (display->render_drivers) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2140 SDL_free(display->render_drivers);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2141 display->render_drivers = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2142 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2143 display->num_render_drivers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2144 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2145 _this->VideoQuit(_this);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2146
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2147 for (i = _this->num_displays; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2148 SDL_VideoDisplay *display = &_this->displays[i];
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2149 for (j = display->num_display_modes; j--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2150 if (display->display_modes[j].driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2151 SDL_free(display->display_modes[j].driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2152 display->display_modes[j].driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2153 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2154 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2155 if (display->display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2156 SDL_free(display->display_modes);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2157 display->display_modes = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2158 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2159 if (display->desktop_mode.driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2160 SDL_free(display->desktop_mode.driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2161 display->desktop_mode.driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2162 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2163 if (display->palette) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2164 SDL_FreePalette(display->palette);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2165 display->palette = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2166 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2167 if (display->gamma) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2168 SDL_free(display->gamma);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2169 display->gamma = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2170 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2171 if (display->driverdata) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2172 SDL_free(display->driverdata);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2173 display->driverdata = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2174 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2175 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2176 if (_this->displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2177 SDL_free(_this->displays);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2178 _this->displays = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2179 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2180 _this->free(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2181 _this = NULL;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2182 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2183
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
2184 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
2185 SDL_GL_LoadLibrary(const char *path)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2186 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2187 int retval;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2188
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2189 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2190 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2191 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2192 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2193 if (_this->GL_LoadLibrary) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2194 retval = _this->GL_LoadLibrary(_this, path);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2195 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2196 SDL_SetError("No dynamic GL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2197 retval = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2198 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2199 return (retval);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2200 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2201
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2202 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
2203 SDL_GL_GetProcAddress(const char *proc)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2204 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2205 void *func;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2206
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2207 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2208 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2209 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2210 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2211 func = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2212 if (_this->GL_GetProcAddress) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2213 if (_this->gl_config.driver_loaded) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2214 func = _this->GL_GetProcAddress(_this, proc);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2215 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2216 SDL_SetError("No GL driver has been loaded");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2217 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2218 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2219 SDL_SetError("No dynamic GL support in video driver");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2220 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2221 return func;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2222 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2223
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2224 SDL_bool
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2225 SDL_GL_ExtensionSupported(const char *extension)
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2226 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2227 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2228 const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2229 const char *extensions;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2230 const char *start;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2231 const char *where, *terminator;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2232
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2233 /* Extension names should not have spaces. */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2234 where = SDL_strchr(extension, ' ');
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2235 if (where || *extension == '\0') {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2236 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2237 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2238 /* See if there's an environment variable override */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2239 start = SDL_getenv(extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2240 if (start && *start == '0') {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2241 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2242 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2243 /* Lookup the available extensions */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2244 glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2245 if (glGetStringFunc) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2246 extensions = (const char *) glGetStringFunc(GL_EXTENSIONS);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2247 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2248 extensions = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2249 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2250 if (!extensions) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2251 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2252 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2253 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2254 * It takes a bit of care to be fool-proof about parsing the OpenGL
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2255 * extensions string. Don't be fooled by sub-strings, etc.
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2256 */
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2257
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2258 start = extensions;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2259
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2260 for (;;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2261 where = SDL_strstr(start, extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2262 if (!where)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2263 break;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2264
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2265 terminator = where + SDL_strlen(extension);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2266 if (where == start || *(where - 1) == ' ')
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2267 if (*terminator == ' ' || *terminator == '\0')
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2268 return SDL_TRUE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2269
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2270 start = terminator;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2271 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2272 return SDL_FALSE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2273 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2274 return SDL_FALSE;
1926
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2275 #endif
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2276 }
307355678142 Added SDL_GL_ExtensionSupported()
Sam Lantinga <slouken@libsdl.org>
parents: 1924
diff changeset
2277
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
2278 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
2279 SDL_GL_SetAttribute(SDL_GLattr attr, int value)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2280 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2281 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2282 int retval;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2283
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2284 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2285 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2286 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2287 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2288 retval = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2289 switch (attr) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2290 case SDL_GL_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2291 _this->gl_config.red_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2292 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2293 case SDL_GL_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2294 _this->gl_config.green_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2295 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2296 case SDL_GL_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2297 _this->gl_config.blue_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2298 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2299 case SDL_GL_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2300 _this->gl_config.alpha_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2301 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2302 case SDL_GL_DOUBLEBUFFER:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2303 _this->gl_config.double_buffer = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2304 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2305 case SDL_GL_BUFFER_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2306 _this->gl_config.buffer_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2307 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2308 case SDL_GL_DEPTH_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2309 _this->gl_config.depth_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2310 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2311 case SDL_GL_STENCIL_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2312 _this->gl_config.stencil_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2313 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2314 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2315 _this->gl_config.accum_red_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2316 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2317 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2318 _this->gl_config.accum_green_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2319 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2320 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2321 _this->gl_config.accum_blue_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2322 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2323 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2324 _this->gl_config.accum_alpha_size = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2325 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2326 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2327 _this->gl_config.stereo = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2328 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2329 case SDL_GL_MULTISAMPLEBUFFERS:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2330 _this->gl_config.multisamplebuffers = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2331 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2332 case SDL_GL_MULTISAMPLESAMPLES:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2333 _this->gl_config.multisamplesamples = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2334 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2335 case SDL_GL_ACCELERATED_VISUAL:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2336 _this->gl_config.accelerated = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2337 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2338 case SDL_GL_RETAINED_BACKING:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2339 _this->gl_config.retained_backing = value;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2340 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2341 default:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2342 SDL_SetError("Unknown OpenGL attribute");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2343 retval = -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2344 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2345 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2346 return retval;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2347 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2348 SDL_Unsupported();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2349 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2350 #endif /* SDL_VIDEO_OPENGL */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2351 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2352
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
2353 int
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2354 SDL_GL_GetAttribute(SDL_GLattr attr, int *value)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2355 {
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2356 #if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2357 void (APIENTRY * glGetIntegervFunc) (GLenum pname, GLint * params);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2358 GLenum attrib = 0;
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2359
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2360 glGetIntegervFunc = SDL_GL_GetProcAddress("glGetIntegerv");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2361 if (!glGetIntegervFunc) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2362 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2363 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2364 switch (attr) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2365 case SDL_GL_RETAINED_BACKING:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2366 *value = _this->gl_config.retained_backing;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2367 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2368 case SDL_GL_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2369 attrib = GL_RED_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2370 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2371 case SDL_GL_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2372 attrib = GL_BLUE_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2373 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2374 case SDL_GL_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2375 attrib = GL_GREEN_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2376 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2377 case SDL_GL_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2378 attrib = GL_ALPHA_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2379 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2380 case SDL_GL_DOUBLEBUFFER:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2381 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2382 attrib = GL_DOUBLEBUFFER;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2383 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2384 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2385 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2386 * I believe double buffering is the only option in OpenGL ES
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2387 * -- in any case, GL_DOUBLEBUFFER doesn't exist
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2388 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2389 *value = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2390 return 0;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2391 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2392 case SDL_GL_DEPTH_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2393 attrib = GL_DEPTH_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2394 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2395 case SDL_GL_STENCIL_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2396 attrib = GL_STENCIL_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2397 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2398 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2399 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2400 attrib = GL_ACCUM_RED_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2401 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2402 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2403 attrib = GL_ACCUM_GREEN_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2404 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2405 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2406 attrib = GL_ACCUM_BLUE_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2407 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2408 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2409 attrib = GL_ACCUM_ALPHA_BITS;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2410 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2411 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2412 attrib = GL_STEREO;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2413 break;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2414 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2415 case SDL_GL_ACCUM_RED_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2416 case SDL_GL_ACCUM_GREEN_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2417 case SDL_GL_ACCUM_BLUE_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2418 case SDL_GL_ACCUM_ALPHA_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2419 case SDL_GL_STEREO:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2420 /* none of these are supported in OpenGL ES */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2421 *value = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2422 return 0;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2423 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2424 case SDL_GL_MULTISAMPLEBUFFERS:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2425 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2426 attrib = GL_SAMPLE_BUFFERS_ARB;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2427 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2428 attrib = GL_SAMPLE_BUFFERS;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2429 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2430 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2431 case SDL_GL_MULTISAMPLESAMPLES:
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2432 #ifndef SDL_VIDEO_OPENGL_ES
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2433 attrib = GL_SAMPLES_ARB;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2434 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2435 attrib = GL_SAMPLES;
2745
587d2b5fb805 Added support for OpenGL ES renderer
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2744
diff changeset
2436 #endif
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2437 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2438 case SDL_GL_BUFFER_SIZE:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2439 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2440 GLint bits = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2441 GLint component;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2442
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2443 /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2444 * there doesn't seem to be a single flag in OpenGL
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2445 * for this!
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2446 */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2447 glGetIntegervFunc(GL_RED_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2448 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2449 glGetIntegervFunc(GL_GREEN_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2450 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2451 glGetIntegervFunc(GL_BLUE_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2452 bits += component;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2453 glGetIntegervFunc(GL_ALPHA_BITS, &component);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2454 bits += component;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2455
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2456 *value = bits;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2457 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2458 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2459 case SDL_GL_ACCELERATED_VISUAL:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2460 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2461 /* FIXME: How do we get this information? */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2462 *value = (_this->gl_config.accelerated != 0);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2463 return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2464 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2465 default:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2466 SDL_SetError("Unknown OpenGL attribute");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2467 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2468 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2469
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2470 glGetIntegervFunc(attrib, (GLint *) value);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2471 return 0;
1936
83946ee0ff1f Implemented OpenGL support on Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 1933
diff changeset
2472 #else
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2473 SDL_Unsupported();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2474 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2475 #endif /* SDL_VIDEO_OPENGL */
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2476 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2477
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2478 SDL_GLContext
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2479 SDL_GL_CreateContext(SDL_WindowID windowID)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2480 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2481 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2482
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2483 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2484 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2485 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2486 if (!(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2487 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2488 return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2489 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2490 return _this->GL_CreateContext(_this, window);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2491 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2492
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2493 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2494 SDL_GL_MakeCurrent(SDL_WindowID windowID, SDL_GLContext context)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2495 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2496 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2497
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2498 if (window && !(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2499 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2500 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2501 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2502 if (!context) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2503 window = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2504 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2505 return _this->GL_MakeCurrent(_this, window, context);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2506 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2507
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2508 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2509 SDL_GL_SetSwapInterval(int interval)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2510 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2511 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2512 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2513 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2514 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2515 if (_this->GL_SetSwapInterval) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2516 return _this->GL_SetSwapInterval(_this, interval);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2517 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2518 SDL_SetError("Setting the swap interval is not supported");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2519 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2520 }
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2521 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2522
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2523 int
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2524 SDL_GL_GetSwapInterval(void)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2525 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2526 if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2527 SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2528 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2529 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2530 if (_this->GL_GetSwapInterval) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2531 return _this->GL_GetSwapInterval(_this);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2532 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2533 SDL_SetError("Getting the swap interval is not supported");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2534 return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2535 }
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2536 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2537
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
2538 void
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2539 SDL_GL_SwapWindow(SDL_WindowID windowID)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2540 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2541 SDL_Window *window = SDL_GetWindowFromID(windowID);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2542
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2543 if (!window) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2544 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2545 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2546 if (!(window->flags & SDL_WINDOW_OPENGL)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2547 SDL_SetError("The specified window isn't an OpenGL window");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2548 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2549 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2550 _this->GL_SwapWindow(_this, window);
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2551 }
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2552
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2553 void
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2554 SDL_GL_DeleteContext(SDL_GLContext context)
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
2555 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2556 if (!_this || !context) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2557 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2558 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2559 _this->GL_MakeCurrent(_this, NULL, NULL);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2560 _this->GL_DeleteContext(_this, context);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2561 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2562
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
2563 #if 0 // FIXME
2744
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2564 /*
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2565 * 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
2566 * & 2 for alpha channel.
1aede15771d0 Ran GNU indent on file
Holmes Futrell <hfutrell@umail.ucsb.edu>
parents: 2743
diff changeset
2567 */
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
2568 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
2569 CreateMaskFromColorKeyOrAlpha(SDL_Surface * icon, Uint8 * mask, int flags)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2570 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2571 int x, y;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2572 Uint32 colorkey;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2573 #define SET_MASKBIT(icon, x, y, mask) \
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2574 mask[(y*((icon->w+7)/8))+(x/8)] &= ~(0x01<<(7-(x%8)))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2575
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2576 colorkey = icon->format->colorkey;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2577 switch (icon->format->BytesPerPixel) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2578 case 1:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2579 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2580 Uint8 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2581 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2582 pixels = (Uint8 *) icon->pixels + y * icon->pitch;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2583 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2584 if (*pixels++ == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2585 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2586 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2587 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2588 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2589 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2590 break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2591
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2592 case 2:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2593 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2594 Uint16 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2595 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2596 pixels = (Uint16 *) icon->pixels + y * icon->pitch / 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2597 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2598 if ((flags & 1) && *pixels == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2599 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2600 } else if ((flags & 2)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2601 && (*pixels & icon->format->Amask) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2602 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2603 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2604 pixels++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2605 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2606 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2607 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2608 break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2609
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2610 case 4:
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2611 {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2612 Uint32 *pixels;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2613 for (y = 0; y < icon->h; ++y) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2614 pixels = (Uint32 *) icon->pixels + y * icon->pitch / 4;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2615 for (x = 0; x < icon->w; ++x) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2616 if ((flags & 1) && *pixels == colorkey) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2617 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2618 } else if ((flags & 2)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2619 && (*pixels & icon->format->Amask) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2620 SET_MASKBIT(icon, x, y, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2621 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2622 pixels++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2623 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2624 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2625 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2626 break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2627 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2628 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2629
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2630 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2631 * Sets the window manager icon for the display window.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2632 */
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
2633 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
2634 SDL_WM_SetIcon(SDL_Surface * icon, Uint8 * mask)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2635 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2636 if (icon && _this->SetIcon) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2637 /* Generate a mask if necessary, and create the icon! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2638 if (mask == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2639 int mask_len = icon->h * (icon->w + 7) / 8;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2640 int flags = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2641 mask = (Uint8 *) SDL_malloc(mask_len);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2642 if (mask == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2643 return;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2644 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2645 SDL_memset(mask, ~0, mask_len);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2646 if (icon->flags & SDL_SRCCOLORKEY)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2647 flags |= 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2648 if (icon->flags & SDL_SRCALPHA)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2649 flags |= 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2650 if (flags) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2651 CreateMaskFromColorKeyOrAlpha(icon, mask, flags);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2652 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2653 _this->SetIcon(_this, icon, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2654 SDL_free(mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2655 } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2656 _this->SetIcon(_this, icon, mask);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2657 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2658 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2659 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2660 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2661
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
2662 SDL_bool
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2663 SDL_GetWindowWMInfo(SDL_WindowID windowID, struct SDL_SysWMinfo *info)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2664 {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2665 SDL_Window *window = SDL_GetWindowFromID(windowID);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2666
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2667 if (!window || !_this->GetWindowWMInfo) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2668 return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2669 }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
2670 return (_this->GetWindowWMInfo(_this, window, info));
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
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
2673 /* vi: set ts=4 sw=4 expandtab: */