diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/video/wincommon/SDL_wingl_c.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/wincommon/SDL_wingl_c.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/wincommon/SDL_wingl_c.h b/distrib/sdl-1.2.15/src/video/wincommon/SDL_wingl_c.h new file mode 100644 index 0000000..c3f2291 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/wincommon/SDL_wingl_c.h @@ -0,0 +1,135 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +/* WGL implementation of SDL OpenGL support */ + +#include "../SDL_sysvideo.h" + + +struct SDL_PrivateGLData { + int gl_active; /* to stop switching drivers while we have a valid context */ + +#if SDL_VIDEO_OPENGL + PIXELFORMATDESCRIPTOR GL_pfd; + HDC GL_hdc; + HGLRC GL_hrc; + int pixel_format; + int WGL_ARB_pixel_format; + + void * (WINAPI *wglGetProcAddress)(const char *proc); + + HGLRC (WINAPI *wglCreateContext)(HDC hdc); + + BOOL (WINAPI *wglDeleteContext)(HGLRC hglrc); + + BOOL (WINAPI *wglMakeCurrent)(HDC hdc, HGLRC hglrc); + + BOOL (WINAPI *wglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, + int iLayerPlane, + UINT nAttributes, + const int *piAttributes, + int *piValues); + void (WINAPI *wglSwapIntervalEXT)(int interval); + int (WINAPI *wglGetSwapIntervalEXT)(void); +#endif /* SDL_VIDEO_OPENGL */ +}; + +/* Old variable names */ +#define gl_active (this->gl_data->gl_active) +#define GL_pfd (this->gl_data->GL_pfd) +#define GL_hdc (this->gl_data->GL_hdc) +#define GL_hrc (this->gl_data->GL_hrc) +#define pixel_format (this->gl_data->pixel_format) + +/* OpenGL functions */ +extern int WIN_GL_SetupWindow(_THIS); +extern void WIN_GL_ShutDown(_THIS); +#if SDL_VIDEO_OPENGL +extern int WIN_GL_MakeCurrent(_THIS); +extern int WIN_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value); +extern void WIN_GL_SwapBuffers(_THIS); +extern void WIN_GL_UnloadLibrary(_THIS); +extern int WIN_GL_LoadLibrary(_THIS, const char* path); +extern void *WIN_GL_GetProcAddress(_THIS, const char* proc); +#endif + +#if SDL_VIDEO_OPENGL + +#ifndef WGL_ARB_pixel_format +#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000 +#define WGL_DRAW_TO_WINDOW_ARB 0x2001 +#define WGL_DRAW_TO_BITMAP_ARB 0x2002 +#define WGL_ACCELERATION_ARB 0x2003 +#define WGL_NEED_PALETTE_ARB 0x2004 +#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005 +#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006 +#define WGL_SWAP_METHOD_ARB 0x2007 +#define WGL_NUMBER_OVERLAYS_ARB 0x2008 +#define WGL_NUMBER_UNDERLAYS_ARB 0x2009 +#define WGL_TRANSPARENT_ARB 0x200A +#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037 +#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038 +#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039 +#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A +#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B +#define WGL_SHARE_DEPTH_ARB 0x200C +#define WGL_SHARE_STENCIL_ARB 0x200D +#define WGL_SHARE_ACCUM_ARB 0x200E +#define WGL_SUPPORT_GDI_ARB 0x200F +#define WGL_SUPPORT_OPENGL_ARB 0x2010 +#define WGL_DOUBLE_BUFFER_ARB 0x2011 +#define WGL_STEREO_ARB 0x2012 +#define WGL_PIXEL_TYPE_ARB 0x2013 +#define WGL_COLOR_BITS_ARB 0x2014 +#define WGL_RED_BITS_ARB 0x2015 +#define WGL_RED_SHIFT_ARB 0x2016 +#define WGL_GREEN_BITS_ARB 0x2017 +#define WGL_GREEN_SHIFT_ARB 0x2018 +#define WGL_BLUE_BITS_ARB 0x2019 +#define WGL_BLUE_SHIFT_ARB 0x201A +#define WGL_ALPHA_BITS_ARB 0x201B +#define WGL_ALPHA_SHIFT_ARB 0x201C +#define WGL_ACCUM_BITS_ARB 0x201D +#define WGL_ACCUM_RED_BITS_ARB 0x201E +#define WGL_ACCUM_GREEN_BITS_ARB 0x201F +#define WGL_ACCUM_BLUE_BITS_ARB 0x2020 +#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021 +#define WGL_DEPTH_BITS_ARB 0x2022 +#define WGL_STENCIL_BITS_ARB 0x2023 +#define WGL_AUX_BUFFERS_ARB 0x2024 +#define WGL_NO_ACCELERATION_ARB 0x2025 +#define WGL_GENERIC_ACCELERATION_ARB 0x2026 +#define WGL_FULL_ACCELERATION_ARB 0x2027 +#define WGL_SWAP_EXCHANGE_ARB 0x2028 +#define WGL_SWAP_COPY_ARB 0x2029 +#define WGL_SWAP_UNDEFINED_ARB 0x202A +#define WGL_TYPE_RGBA_ARB 0x202B +#define WGL_TYPE_COLORINDEX_ARB 0x202C +#endif + +#ifndef WGL_ARB_multisample +#define WGL_SAMPLE_BUFFERS_ARB 0x2041 +#define WGL_SAMPLES_ARB 0x2042 +#endif + +#endif |