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#include "menums.h" 38 39struct gl_context; 40struct gl_framebuffer; 41 42 43extern void 44_mesa_drawbuffers(struct gl_context *ctx, struct gl_framebuffer *fb, 45 GLuint n, const GLenum16 *buffers, 46 const GLbitfield *destMask); 47 48extern void 49_mesa_readbuffer(struct gl_context *ctx, struct gl_framebuffer *fb, 50 GLenum buffer, gl_buffer_index bufferIndex); 51 52extern void 53_mesa_update_draw_buffers(struct gl_context *ctx); 54 55extern GLenum 56_mesa_back_to_front_if_single_buffered(const struct gl_framebuffer *fb, 57 GLenum buffer); 58 59#endif 60