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  1. /**
  2.  * \file buffers.h
  3.  * Frame buffer management functions declarations.
  4.  */
  5.  
  6. /*
  7.  * Mesa 3-D graphics library
  8.  *
  9.  * Copyright (C) 1999-2007  Brian Paul   All Rights Reserved.
  10.  *
  11.  * Permission is hereby granted, free of charge, to any person obtaining a
  12.  * copy of this software and associated documentation files (the "Software"),
  13.  * to deal in the Software without restriction, including without limitation
  14.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  15.  * and/or sell copies of the Software, and to permit persons to whom the
  16.  * Software is furnished to do so, subject to the following conditions:
  17.  *
  18.  * The above copyright notice and this permission notice shall be included
  19.  * in all copies or substantial portions of the Software.
  20.  *
  21.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  22.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  24.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  25.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  26.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  27.  * OTHER DEALINGS IN THE SOFTWARE.
  28.  */
  29.  
  30.  
  31.  
  32. #ifndef BUFFERS_H
  33. #define BUFFERS_H
  34.  
  35.  
  36. #include "glheader.h"
  37.  
  38. struct gl_context;
  39.  
  40. extern void GLAPIENTRY
  41. _mesa_DrawBuffer( GLenum mode );
  42.  
  43. extern void GLAPIENTRY
  44. _mesa_DrawBuffers(GLsizei n, const GLenum *buffers);
  45.  
  46. extern void
  47. _mesa_drawbuffers(struct gl_context *ctx, GLuint n, const GLenum *buffers,
  48.                   const GLbitfield *destMask);
  49.  
  50. extern void
  51. _mesa_readbuffer(struct gl_context *ctx, GLenum buffer, GLint bufferIndex);
  52.  
  53. extern void
  54. _mesa_update_draw_buffers(struct gl_context *ctx);
  55.  
  56.  
  57. extern void GLAPIENTRY
  58. _mesa_ReadBuffer( GLenum mode );
  59.  
  60.  
  61. #endif
  62.