annotate src/video/win32/SDL_win32opengl.h @ 3771:8cc36a399a12 gsoc2008_manymouse

comments added and improved code look(windows part)
author Szymon Wilczek <kazeuser@gmail.com>
date Sat, 02 Aug 2008 14:02:28 +0000
parents 420716272158
children 99210400e8b9
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 #ifndef _SDL_win32opengl_h
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25 #define _SDL_win32opengl_h
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26
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27 #if SDL_VIDEO_OPENGL_WGL
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28
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29 struct SDL_GLDriverData
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30 {
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31 int initialized;
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32 int WGL_ARB_pixel_format;
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33
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34 void *(WINAPI * wglGetProcAddress) (const char *proc);
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35 HGLRC(WINAPI * wglCreateContext) (HDC hdc);
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36 BOOL(WINAPI * wglDeleteContext) (HGLRC hglrc);
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37 BOOL(WINAPI * wglMakeCurrent) (HDC hdc, HGLRC hglrc);
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38 BOOL(WINAPI * wglChoosePixelFormatARB) (HDC hdc,
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39 const int *piAttribIList,
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40 const FLOAT * pfAttribFList,
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41 UINT nMaxFormats,
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42 int *piFormats,
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43 UINT * nNumFormats);
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44 BOOL(WINAPI * wglGetPixelFormatAttribivARB) (HDC hdc, int iPixelFormat,
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45 int iLayerPlane,
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46 UINT nAttributes,
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47 const int *piAttributes,
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48 int *piValues);
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49 void (WINAPI * wglSwapIntervalEXT) (int interval);
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50 int (WINAPI * wglGetSwapIntervalEXT) (void);
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51 };
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52
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53 /* OpenGL functions */
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54 extern int WIN_GL_LoadLibrary(_THIS, const char *path);
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55 extern void *WIN_GL_GetProcAddress(_THIS, const char *proc);
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56 extern int WIN_GL_SetupWindow(_THIS, SDL_Window * window);
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57 extern void WIN_GL_CleanupWindow(_THIS, SDL_Window * window);
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58 extern SDL_GLContext WIN_GL_CreateContext(_THIS, SDL_Window * window);
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59 extern int WIN_GL_MakeCurrent(_THIS, SDL_Window * window,
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60 SDL_GLContext context);
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61 extern int WIN_GL_SetSwapInterval(_THIS, int interval);
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62 extern int WIN_GL_GetSwapInterval(_THIS);
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63 extern void WIN_GL_SwapWindow(_THIS, SDL_Window * window);
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64 extern void WIN_GL_DeleteContext(_THIS, SDL_GLContext context);
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65
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66 #ifndef WGL_ARB_pixel_format
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67 #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
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68 #define WGL_DRAW_TO_WINDOW_ARB 0x2001
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69 #define WGL_DRAW_TO_BITMAP_ARB 0x2002
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70 #define WGL_ACCELERATION_ARB 0x2003
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71 #define WGL_NEED_PALETTE_ARB 0x2004
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72 #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
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73 #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
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74 #define WGL_SWAP_METHOD_ARB 0x2007
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75 #define WGL_NUMBER_OVERLAYS_ARB 0x2008
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76 #define WGL_NUMBER_UNDERLAYS_ARB 0x2009
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77 #define WGL_TRANSPARENT_ARB 0x200A
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78 #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
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79 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
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80 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
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81 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
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82 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
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83 #define WGL_SHARE_DEPTH_ARB 0x200C
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84 #define WGL_SHARE_STENCIL_ARB 0x200D
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85 #define WGL_SHARE_ACCUM_ARB 0x200E
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86 #define WGL_SUPPORT_GDI_ARB 0x200F
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87 #define WGL_SUPPORT_OPENGL_ARB 0x2010
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88 #define WGL_DOUBLE_BUFFER_ARB 0x2011
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89 #define WGL_STEREO_ARB 0x2012
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90 #define WGL_PIXEL_TYPE_ARB 0x2013
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91 #define WGL_COLOR_BITS_ARB 0x2014
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92 #define WGL_RED_BITS_ARB 0x2015
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93 #define WGL_RED_SHIFT_ARB 0x2016
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94 #define WGL_GREEN_BITS_ARB 0x2017
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95 #define WGL_GREEN_SHIFT_ARB 0x2018
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96 #define WGL_BLUE_BITS_ARB 0x2019
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97 #define WGL_BLUE_SHIFT_ARB 0x201A
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98 #define WGL_ALPHA_BITS_ARB 0x201B
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99 #define WGL_ALPHA_SHIFT_ARB 0x201C
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100 #define WGL_ACCUM_BITS_ARB 0x201D
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101 #define WGL_ACCUM_RED_BITS_ARB 0x201E
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102 #define WGL_ACCUM_GREEN_BITS_ARB 0x201F
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103 #define WGL_ACCUM_BLUE_BITS_ARB 0x2020
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104 #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
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105 #define WGL_DEPTH_BITS_ARB 0x2022
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106 #define WGL_STENCIL_BITS_ARB 0x2023
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107 #define WGL_AUX_BUFFERS_ARB 0x2024
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108 #define WGL_NO_ACCELERATION_ARB 0x2025
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109 #define WGL_GENERIC_ACCELERATION_ARB 0x2026
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110 #define WGL_FULL_ACCELERATION_ARB 0x2027
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111 #define WGL_SWAP_EXCHANGE_ARB 0x2028
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112 #define WGL_SWAP_COPY_ARB 0x2029
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113 #define WGL_SWAP_UNDEFINED_ARB 0x202A
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114 #define WGL_TYPE_RGBA_ARB 0x202B
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115 #define WGL_TYPE_COLORINDEX_ARB 0x202C
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116 #endif
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117
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118 #ifndef WGL_ARB_multisample
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119 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
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120 #define WGL_SAMPLES_ARB 0x2042
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121 #endif
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122
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123 #endif /* SDL_VIDEO_OPENGL_WGL */
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124
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125 #endif /* _SDL_win32opengl_h */
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126
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127 /* vi: set ts=4 sw=4 expandtab: */