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      1 /**************************************************************************
      2  *
      3  * Copyright 2008 VMware, Inc.
      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.
     21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
     22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25  *
     26  **************************************************************************/
     27 
     28 #ifndef STW_PIXELFORMAT_H
     29 #define STW_PIXELFORMAT_H
     30 
     31 #include <windows.h>
     32 
     33 #ifndef PFD_SUPPORT_COMPOSITION
     34 #define PFD_SUPPORT_COMPOSITION 0x00008000
     35 #endif
     36 
     37 #include "pipe/p_compiler.h"
     38 #include "pipe/p_format.h"
     39 #include "state_tracker/st_api.h"
     40 
     41 struct stw_pixelformat_info
     42 {
     43    PIXELFORMATDESCRIPTOR pfd;
     44 
     45    struct st_visual stvis;
     46 
     47    /** WGL_ARB_render_texture */
     48    boolean bindToTextureRGB;
     49    boolean bindToTextureRGBA;
     50 };
     51 
     52 void
     53 stw_pixelformat_init( void );
     54 
     55 uint
     56 stw_pixelformat_get_count( void );
     57 
     58 uint
     59 stw_pixelformat_get_extended_count( void );
     60 
     61 const struct stw_pixelformat_info *
     62 stw_pixelformat_get_info( int iPixelFormat );
     63 
     64 int
     65 stw_pixelformat_choose( HDC hdc,
     66                         CONST PIXELFORMATDESCRIPTOR *ppfd );
     67 
     68 int
     69 stw_pixelformat_get(HDC hdc);
     70 
     71 #endif /* STW_PIXELFORMAT_H */
     72