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annotate src/video/win32/SDL_win32opengl.h @ 4525:3abf0b9cafad

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pelya 2010-07-12 03:53:48 PDT In function GLES_RenderCopy() in SDL_renderer_gles.c:819 there is one memcpy() that can be avoided if we're updating whole texture. Because of that the SDL 1.3 in compatibility mode is working even slower than software rendering in SDL 1.2.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 14 Jul 2010 07:31:35 -0700
parents f7b03b6838cb
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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 #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 WGL_ARB_pixel_format;
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32
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33 void *(WINAPI * wglGetProcAddress) (const char *proc);
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34 HGLRC(WINAPI * wglCreateContext) (HDC hdc);
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35 BOOL(WINAPI * wglDeleteContext) (HGLRC hglrc);
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36 BOOL(WINAPI * wglMakeCurrent) (HDC hdc, HGLRC hglrc);
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37 BOOL(WINAPI * wglChoosePixelFormatARB) (HDC hdc,
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38 const int *piAttribIList,
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39 const FLOAT * pfAttribFList,
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40 UINT nMaxFormats,
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41 int *piFormats,
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42 UINT * nNumFormats);
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43 BOOL(WINAPI * wglGetPixelFormatAttribivARB) (HDC hdc, int iPixelFormat,
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44 int iLayerPlane,
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45 UINT nAttributes,
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46 const int *piAttributes,
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47 int *piValues);
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48 void (WINAPI * wglSwapIntervalEXT) (int interval);
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49 int (WINAPI * wglGetSwapIntervalEXT) (void);
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50 };
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51
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52 /* OpenGL functions */
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53 extern int WIN_GL_LoadLibrary(_THIS, const char *path);
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54 extern void *WIN_GL_GetProcAddress(_THIS, const char *proc);
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55 extern void WIN_GL_UnloadLibrary(_THIS);
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56 extern int WIN_GL_SetupWindow(_THIS, SDL_Window * window);
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57 extern SDL_GLContext WIN_GL_CreateContext(_THIS, SDL_Window * window);
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58 extern int WIN_GL_MakeCurrent(_THIS, SDL_Window * window,
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59 SDL_GLContext context);
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60 extern int WIN_GL_SetSwapInterval(_THIS, int interval);
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61 extern int WIN_GL_GetSwapInterval(_THIS);
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62 extern void WIN_GL_SwapWindow(_THIS, SDL_Window * window);
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63 extern void WIN_GL_DeleteContext(_THIS, SDL_GLContext context);
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64
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65 #ifndef WGL_ARB_pixel_format
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66 #define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
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67 #define WGL_DRAW_TO_WINDOW_ARB 0x2001
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68 #define WGL_DRAW_TO_BITMAP_ARB 0x2002
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69 #define WGL_ACCELERATION_ARB 0x2003
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70 #define WGL_NEED_PALETTE_ARB 0x2004
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71 #define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
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72 #define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
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73 #define WGL_SWAP_METHOD_ARB 0x2007
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74 #define WGL_NUMBER_OVERLAYS_ARB 0x2008
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75 #define WGL_NUMBER_UNDERLAYS_ARB 0x2009
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76 #define WGL_TRANSPARENT_ARB 0x200A
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77 #define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
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78 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
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79 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
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80 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
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81 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
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82 #define WGL_SHARE_DEPTH_ARB 0x200C
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83 #define WGL_SHARE_STENCIL_ARB 0x200D
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84 #define WGL_SHARE_ACCUM_ARB 0x200E
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85 #define WGL_SUPPORT_GDI_ARB 0x200F
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86 #define WGL_SUPPORT_OPENGL_ARB 0x2010
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87 #define WGL_DOUBLE_BUFFER_ARB 0x2011
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88 #define WGL_STEREO_ARB 0x2012
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89 #define WGL_PIXEL_TYPE_ARB 0x2013
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90 #define WGL_COLOR_BITS_ARB 0x2014
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91 #define WGL_RED_BITS_ARB 0x2015
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92 #define WGL_RED_SHIFT_ARB 0x2016
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93 #define WGL_GREEN_BITS_ARB 0x2017
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94 #define WGL_GREEN_SHIFT_ARB 0x2018
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95 #define WGL_BLUE_BITS_ARB 0x2019
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96 #define WGL_BLUE_SHIFT_ARB 0x201A
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97 #define WGL_ALPHA_BITS_ARB 0x201B
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98 #define WGL_ALPHA_SHIFT_ARB 0x201C
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99 #define WGL_ACCUM_BITS_ARB 0x201D
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100 #define WGL_ACCUM_RED_BITS_ARB 0x201E
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101 #define WGL_ACCUM_GREEN_BITS_ARB 0x201F
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102 #define WGL_ACCUM_BLUE_BITS_ARB 0x2020
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103 #define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
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104 #define WGL_DEPTH_BITS_ARB 0x2022
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105 #define WGL_STENCIL_BITS_ARB 0x2023
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106 #define WGL_AUX_BUFFERS_ARB 0x2024
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107 #define WGL_NO_ACCELERATION_ARB 0x2025
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108 #define WGL_GENERIC_ACCELERATION_ARB 0x2026
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109 #define WGL_FULL_ACCELERATION_ARB 0x2027
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110 #define WGL_SWAP_EXCHANGE_ARB 0x2028
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111 #define WGL_SWAP_COPY_ARB 0x2029
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112 #define WGL_SWAP_UNDEFINED_ARB 0x202A
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113 #define WGL_TYPE_RGBA_ARB 0x202B
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114 #define WGL_TYPE_COLORINDEX_ARB 0x202C
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115 #endif
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116
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117 #ifndef WGL_ARB_multisample
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118 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
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119 #define WGL_SAMPLES_ARB 0x2042
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120 #endif
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121
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122 #endif /* SDL_VIDEO_OPENGL_WGL */
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123
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124 #endif /* _SDL_win32opengl_h */
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125
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126 /* vi: set ts=4 sw=4 expandtab: */