stw_framebuffer.h

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/**************************************************************************
 * 
 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
 * All Rights Reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 * 
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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#ifndef STW_FRAMEBUFFER_H
#define STW_FRAMEBUFFER_H

#include "main/mtypes.h"

/* Windows framebuffer, derived from gl_framebuffer.
 */
struct stw_framebuffer
{
   struct st_framebuffer *stfb;
   HDC hDC;
   int pixelformat;
   BYTE cColorBits;
   HDC dib_hDC;
   HBITMAP hbmDIB;
   HBITMAP hOldBitmap;
   PBYTE pbPixels;
   HWND hWnd;
   WNDPROC WndProc;
   struct stw_framebuffer *next;
};

struct stw_framebuffer *
framebuffer_create(
   HDC hdc,
   GLvisual *visual,
   GLuint width,
   GLuint height );

void
framebuffer_destroy(
   struct stw_framebuffer *fb );

void
framebuffer_resize(
   struct stw_framebuffer *fb,
   GLuint width,
   GLuint height );

struct stw_framebuffer *
framebuffer_from_hdc(
   HDC hdc );

#endif /* STW_FRAMEBUFFER_H */

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