1/* 2 * Mesa 3-D graphics library 3 * Version: 7.1 4 * 5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26/** 27 * \file pixel.h 28 * Pixel operations. 29 */ 30 31 32#ifndef PIXEL_H 33#define PIXEL_H 34 35 36#include "compiler.h" 37#include "glheader.h" 38#include "mfeatures.h" 39 40struct _glapi_table; 41struct gl_context; 42 43 44#if FEATURE_pixel_transfer 45 46extern void GLAPIENTRY 47_mesa_PixelTransferf(GLenum pname, GLfloat param); 48 49extern void 50_mesa_update_pixel( struct gl_context *ctx, GLuint newstate ); 51 52extern void 53_mesa_init_pixel_dispatch( struct _glapi_table * disp ); 54 55#else /* FEATURE_pixel_transfer */ 56 57static inline void GLAPIENTRY 58_mesa_PixelTransferf(GLenum pname, GLfloat param) 59{ 60} 61 62 63static inline void 64_mesa_update_pixel(struct gl_context *ctx, GLuint newstate) 65{ 66} 67 68static inline void 69_mesa_init_pixel_dispatch(struct _glapi_table *disp) 70{ 71} 72 73#endif /* FEATURE_pixel_transfer */ 74 75 76extern void 77_mesa_init_pixel( struct gl_context * ctx ); 78 79/*@}*/ 80 81#endif /* PIXEL_H */ 82