1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2007 Brian Paul 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 "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 25 26 #ifndef MULTISAMPLE_H 27 #define MULTISAMPLE_H 28 29 #include "glheader.h" 30 31 struct gl_context; 32 33 extern void GLAPIENTRY 34 _mesa_SampleCoverage(GLclampf value, GLboolean invert); 35 36 37 extern void 38 _mesa_init_multisample(struct gl_context *ctx); 39 40 41 extern void GLAPIENTRY 42 _mesa_GetMultisamplefv(GLenum pname, GLuint index, GLfloat* val); 43 44 extern void GLAPIENTRY 45 _mesa_SampleMaski(GLuint index, GLbitfield mask); 46 47 extern void GLAPIENTRY 48 _mesa_MinSampleShading(GLclampf value); 49 50 extern GLenum 51 _mesa_check_sample_count(struct gl_context *ctx, GLenum target, 52 GLenum internalFormat, GLsizei samples); 53 54 #endif 55