1 /* 2 * Copyright © 2014 Jon TURNEY 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef indirect_h 25 #define indirect_h 26 27 #include <X11/Xwindows.h> 28 #include <GL/wglext.h> 29 #include <glx/extension_string.h> 30 31 /* ---------------------------------------------------------------------- */ 32 /* 33 * structure definitions 34 */ 35 36 typedef struct __GLXWinContext __GLXWinContext; 37 typedef struct __GLXWinDrawable __GLXWinDrawable; 38 typedef struct __GLXWinScreen glxWinScreen; 39 typedef struct __GLXWinConfig GLXWinConfig; 40 41 struct __GLXWinContext { 42 __GLXcontext base; 43 HGLRC ctx; /* Windows GL Context */ 44 __GLXWinContext *shareContext; /* Context with which we will share display lists and textures */ 45 HWND hwnd; /* For detecting when HWND has changed */ 46 }; 47 48 struct __GLXWinDrawable { 49 __GLXdrawable base; 50 __GLXWinContext *drawContext; 51 __GLXWinContext *readContext; 52 53 /* If this drawable is GLX_DRAWABLE_PBUFFER */ 54 HPBUFFERARB hPbuffer; 55 56 /* If this drawable is GLX_DRAWABLE_PIXMAP */ 57 HDC dibDC; 58 HANDLE hSection; /* file mapping handle */ 59 HBITMAP hDIB; 60 HBITMAP hOldDIB; /* original DIB for DC */ 61 void *pOldBits; /* original pBits for this drawable's pixmap */ 62 }; 63 64 struct __GLXWinScreen { 65 __GLXscreen base; 66 67 Bool has_WGL_ARB_multisample; 68 Bool has_WGL_ARB_pixel_format; 69 Bool has_WGL_ARB_pbuffer; 70 Bool has_WGL_ARB_render_texture; 71 Bool has_WGL_ARB_make_current_read; 72 73 /* wrapped screen functions */ 74 RealizeWindowProcPtr RealizeWindow; 75 UnrealizeWindowProcPtr UnrealizeWindow; 76 CopyWindowProcPtr CopyWindow; 77 }; 78 79 struct __GLXWinConfig { 80 __GLXconfig base; 81 int pixelFormatIndex; 82 }; 83 84 /* ---------------------------------------------------------------------- */ 85 /* 86 * function prototypes 87 */ 88 89 void 90 glxWinDeferredCreateDrawable(__GLXWinDrawable *draw, __GLXconfig *config); 91 92 #endif /* indirect_h */ 93