src/video/win32/SDL_win32opengl.h
changeset 1913 83420da906a5
child 1936 83946ee0ff1f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/video/win32/SDL_win32opengl.h	Mon Jul 17 06:47:33 2006 +0000
@@ -0,0 +1,129 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2006 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"
+
+#ifndef _SDL_win32opengl_h
+#define _SDL_win32opengl_h
+
+#if SDL_VIDEO_OPENGL
+
+struct SDL_GLDriverData
+{
+    int initialized;
+    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 * wglChoosePixelFormatARB) (HDC hdc,
+                                              const int *piAttribIList,
+                                              const FLOAT * pfAttribFList,
+                                              UINT nMaxFormats,
+                                              int *piFormats,
+                                              UINT * nNumFormats);
+      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);
+};
+
+/* OpenGL functions */
+extern int WIN_GL_LoadLibrary(_THIS, const char *path);
+extern void *WIN_GL_GetProcAddress(_THIS, const char *proc);
+extern int WIN_GL_SetupWindow(_THIS, SDL_Window * window);
+extern void WIN_GL_CleanupWindow(_THIS, SDL_Window * window);
+extern int WIN_GL_GetWindowAttribute(_THIS, SDL_Window * window,
+                                     SDL_GLattr attrib, int *value);
+extern SDL_GLContext WIN_GL_CreateContext(_THIS, SDL_Window * window);
+extern int WIN_GL_MakeCurrent(_THIS, SDL_Window * window,
+                              SDL_GLContext context);
+extern int WIN_GL_SetSwapInterval(_THIS, int interval);
+extern int WIN_GL_GetSwapInterval(_THIS);
+extern void WIN_GL_SwapWindow(_THIS, SDL_Window * window);
+extern void WIN_GL_DeleteContext(_THIS, SDL_GLContext context);
+
+#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 /* SDL_VIDEO_OPENGL */
+
+#endif /* _SDL_win32opengl_h */
+
+/* vi: set ts=4 sw=4 expandtab: */