annotate src/video/qnxgf/SDL_qnxgf.h @ 5081:f2d8e0b59cca

Trying to close Andreas' branch again.
author Sam Lantinga <slouken@libsdl.org>
date Sun, 23 Jan 2011 22:34:19 -0800
parents f7b03b6838cb
children be02be2ea897
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 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 QNX Graphics Framework SDL driver
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23 Copyright (C) 2009 Mike Gorchak
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24 (mike@malva.ua, lestat@i.com.ua)
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25 */
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26
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27 #ifndef __SDL_QNXGF_H__
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28 #define __SDL_QNXGF_H__
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29
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30 #include "../SDL_sysvideo.h"
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31
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32 #include <gf/gf.h>
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33 #include <gf/gf3d.h>
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34
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35 #if defined(SDL_VIDEO_OPENGL_ES)
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36 #include <GLES/egl.h>
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37 #endif /* SDL_VIDEO_OPENGL_ES */
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38
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39 typedef struct SDL_VideoData
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40 {
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41 gf_dev_t gfdev; /* GF device handle */
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42 gf_dev_info_t gfdev_info; /* GF device information */
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43 SDL_bool gfinitialized; /* GF device initialization status */
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44 #if defined(SDL_VIDEO_OPENGL_ES)
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45 EGLDisplay egldisplay; /* OpenGL ES display connection */
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46 uint32_t egl_refcount; /* OpenGL ES reference count */
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47 uint32_t swapinterval; /* OpenGL ES default swap interval */
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48 #endif /* SDL_VIDEO_OPENGL_ES */
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49 } SDL_VideoData;
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50
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51 #define SDL_VIDEO_GF_DEVICENAME_MAX 257
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52 #define SDL_VIDEO_GF_MAX_CURSOR_SIZE 128
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53
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54 typedef struct SDL_DisplayData
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55 {
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56 gf_display_info_t display_info; /* GF display information */
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57 gf_display_t display; /* GF display handle */
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58 uint32_t custom_refresh; /* Custom refresh rate for all modes */
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59 SDL_DisplayMode current_mode; /* Current video mode */
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60 uint8_t description[SDL_VIDEO_GF_DEVICENAME_MAX];
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61 /* Device description */
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62 uint32_t caps; /* Device capabilities */
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63 SDL_bool layer_attached; /* Layer attach status */
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64 gf_layer_t layer; /* Graphics layer to which attached */
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65 gf_surface_t surface[3]; /* Visible surface on the display */
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66 SDL_bool cursor_visible; /* SDL_TRUE if cursor visible */
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67 gf_cursor_t cursor; /* Cursor shape which was set last */
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68 } SDL_DisplayData;
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69
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70 /* Maximum amount of OpenGL ES framebuffer configurations */
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71 #define SDL_VIDEO_GF_OPENGLES_CONFS 32
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72
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73 typedef struct SDL_WindowData
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74 {
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75 SDL_bool uses_gles; /* true if window support OpenGL ES */
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76 #if defined(SDL_VIDEO_OPENGL_ES)
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77 gf_3d_target_t target; /* OpenGL ES window target */
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78 SDL_bool target_created; /* GF 3D target is created if true */
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79 EGLConfig gles_configs[SDL_VIDEO_GF_OPENGLES_CONFS];
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80 /* OpenGL ES framebuffer confs */
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81 EGLint gles_config; /* Config index in the array of cfgs */
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82 EGLContext gles_context; /* OpenGL ES context */
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83 EGLint gles_attributes[256]; /* OpenGL ES attributes for context */
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84 EGLSurface gles_surface; /* OpenGL ES target rendering surface */
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85 #endif /* SDL_VIDEO_OPENGL_ES */
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86 } SDL_WindowData;
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87
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88 typedef struct SDL_GLDriverData
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89 {
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90 #if defined(SDL_VIDEO_OPENGL_ES)
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91 #endif /* SDL_VIDEO_OPENGL_ES */
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92 } SDL_GLDriverData;
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93
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94 /****************************************************************************/
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95 /* Low level GF graphics driver capabilities */
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96 /****************************************************************************/
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97 typedef struct GF_DeviceCaps
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98 {
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99 uint8_t *name;
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100 uint32_t caps;
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101 } GF_DeviceCaps;
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102
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103 #define SDL_GF_UNACCELERATED 0x00000000 /* driver is unaccelerated */
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104 #define SDL_GF_ACCELERATED 0x00000001 /* driver is accelerated */
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105 #define SDL_GF_NOLOWRESOLUTION 0x00000000 /* no modes below 640x480 */
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106 #define SDL_GF_LOWRESOLUTION 0x00000002 /* support modes <640x480 */
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107 #define SDL_GF_UNACCELERATED_3D 0x00000000 /* software OpenGL ES */
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108 #define SDL_GF_ACCELERATED_3D 0x00000004 /* hardware acc. OpenGL ES */
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109 #define SDL_GF_NOVIDEOMEMORY 0x00000000 /* no video memory alloc. */
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110 #define SDL_GF_VIDEOMEMORY 0x00000008 /* has video memory alloc. */
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111
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112 /****************************************************************************/
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113 /* SDL_VideoDevice functions declaration */
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114 /****************************************************************************/
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115
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116 /* Display and window functions */
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117 int qnxgf_videoinit(_THIS);
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118 void qnxgf_videoquit(_THIS);
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119 void qnxgf_getdisplaymodes(_THIS);
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120 int qnxgf_setdisplaymode(_THIS, SDL_DisplayMode * mode);
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121 int qnxgf_setdisplaypalette(_THIS, SDL_Palette * palette);
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122 int qnxgf_getdisplaypalette(_THIS, SDL_Palette * palette);
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123 int qnxgf_setdisplaygammaramp(_THIS, Uint16 * ramp);
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124 int qnxgf_getdisplaygammaramp(_THIS, Uint16 * ramp);
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125 int qnxgf_createwindow(_THIS, SDL_Window * window);
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126 int qnxgf_createwindowfrom(_THIS, SDL_Window * window, const void *data);
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127 void qnxgf_setwindowtitle(_THIS, SDL_Window * window);
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128 void qnxgf_setwindowicon(_THIS, SDL_Window * window, SDL_Surface * icon);
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129 void qnxgf_setwindowposition(_THIS, SDL_Window * window);
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130 void qnxgf_setwindowsize(_THIS, SDL_Window * window);
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131 void qnxgf_showwindow(_THIS, SDL_Window * window);
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132 void qnxgf_hidewindow(_THIS, SDL_Window * window);
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133 void qnxgf_raisewindow(_THIS, SDL_Window * window);
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134 void qnxgf_maximizewindow(_THIS, SDL_Window * window);
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135 void qnxgf_minimizewindow(_THIS, SDL_Window * window);
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136 void qnxgf_restorewindow(_THIS, SDL_Window * window);
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137 void qnxgf_setwindowgrab(_THIS, SDL_Window * window);
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138 void qnxgf_destroywindow(_THIS, SDL_Window * window);
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139
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140 /* Window manager function */
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141 SDL_bool qnxgf_getwindowwminfo(_THIS, SDL_Window * window,
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142 struct SDL_SysWMinfo *info);
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143
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144 /* OpenGL/OpenGL ES functions */
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145 int qnxgf_gl_loadlibrary(_THIS, const char *path);
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146 void *qnxgf_gl_getprocaddres(_THIS, const char *proc);
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147 void qnxgf_gl_unloadlibrary(_THIS);
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148 SDL_GLContext qnxgf_gl_createcontext(_THIS, SDL_Window * window);
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149 int qnxgf_gl_makecurrent(_THIS, SDL_Window * window, SDL_GLContext context);
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150 int qnxgf_gl_setswapinterval(_THIS, int interval);
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151 int qnxgf_gl_getswapinterval(_THIS);
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152 void qnxgf_gl_swapwindow(_THIS, SDL_Window * window);
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153 void qnxgf_gl_deletecontext(_THIS, SDL_GLContext context);
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154
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155 /* Event handling function */
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156 void qnxgf_pumpevents(_THIS);
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157
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158 /* Screen saver related function */
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159 void qnxgf_suspendscreensaver(_THIS);
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160
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161 #endif /* __SDL_QNXGF_H__ */
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162
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163 /* vi: set ts=4 sw=4 expandtab: */