src/mesa/state_tracker/wgl/stw_framebuffer.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef STW_FRAMEBUFFER_H
  29 #define STW_FRAMEBUFFER_H
  30
  31 #include "main/mtypes.h"
  32
  33 /* Windows framebuffer, derived from gl_framebuffer.
  34  */
  35 struct stw_framebuffer
  36 {
  37    struct st_framebuffer *stfb;
  38    HDC hDC;
  39    int pixelformat;
  40    BYTE cColorBits;
  41    HDC dib_hDC;
  42    HBITMAP hbmDIB;
  43    HBITMAP hOldBitmap;
  44    PBYTE pbPixels;
  45    HWND hWnd;
  46    WNDPROC WndProc;
  47    struct stw_framebuffer *next;
  48 };
  49
  50 struct stw_framebuffer *
  51 framebuffer_create(
  52    HDC hdc,
  53    GLvisual *visual,
  54    GLuint width,
  55    GLuint height );
  56
  57 void
  58 framebuffer_destroy(
  59    struct stw_framebuffer *fb );
  60
  61 void
  62 framebuffer_resize(
  63    struct stw_framebuffer *fb,
  64    GLuint width,
  65    GLuint height );
  66
  67 struct stw_framebuffer *
  68 framebuffer_from_hdc(
  69    HDC hdc );
  70
  71 #endif /* STW_FRAMEBUFFER_H */