src/glx/windows/windowsgl_internal.h

   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 windowsgl_internal_h
  25 #define windowsgl_internal_h
  26
  27 #include "windowsgl.h"
  28
  29 #include <X11/Xmd.h> // for BOOL
  30 #include <X11/Xwindows.h> // as this doesn't provide one
  31 #include <GL/gl.h>
  32 #include <GL/wglext.h>
  33
  34 struct _windowsContext
  35 {
  36    struct glx_config *config;
  37    windowsContext *shareContext;
  38    HGLRC ctx;
  39    int pxfi;
  40 };
  41
  42 struct windowsdrawable_callbacks
  43 {
  44    int type; // WINDOW, PIXMAP, PBUFFER
  45    HDC (*getdc) (windowsDrawable *d);
  46    void (*releasedc) (windowsDrawable *d, HDC dc);
  47 };
  48
  49 struct _windowsDrawable
  50 {
  51    int pxfi; // 0 if not yet set
  52    struct windowsdrawable_callbacks *callbacks;
  53
  54    // for type WINDOW
  55    HWND hWnd;
  56
  57    // for type PIXMAP
  58    HANDLE hSection;
  59    HDC dibDC;
  60    HBITMAP hDIB;
  61    HBITMAP hOldDIB;
  62
  63    // for type PBUFFER
  64    HPBUFFERARB hPbuffer;
  65 };
  66
  67 #endif /* windowsgl_internal_h */