1e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell/* 2e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * Mesa 3-D graphics library 3e4b2356c07d31fbeeabb13b2fb47db703b473080Brian Paul * Version: 6.3 45e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 5e4b2356c07d31fbeeabb13b2fb47db703b473080Brian Paul * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. 65e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 7e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 8e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * copy of this software and associated documentation files (the "Software"), 9e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * to deal in the Software without restriction, including without limitation 10e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * and/or sell copies of the Software, and to permit persons to whom the 12e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * Software is furnished to do so, subject to the following conditions: 135e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 14e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * The above copyright notice and this permission notice shall be included 15e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * in all copies or substantial portions of the Software. 165e3bc0c2a2bcdf59949410f94c9b705fc1281ce8Jouk Jansen * 17e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell */ 24e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 25e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 26e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell#ifndef S_STENCIL_H 27e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell#define S_STENCIL_H 28e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 29e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 30e616d05b221889b62f7136e6e26a646c885f6ff8Vinson Lee#include "main/mtypes.h" 31e616d05b221889b62f7136e6e26a646c885f6ff8Vinson Lee#include "s_span.h" 32e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 33e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 34733a4b602bbbfda83ee03b7ae4f3737bbe659034Brian Paul 3510f30eb43835c57c00783390a02d72daf4f78e26Brian Paulextern GLboolean 36f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_stencil_and_ztest_span(struct gl_context *ctx, SWspan *span); 3710f30eb43835c57c00783390a02d72daf4f78e26Brian Paul 38e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 39e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwellextern void 40f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_read_stencil_span(struct gl_context *ctx, struct gl_renderbuffer *rb, 416d68855df133bdd4891e8aa428787b520739e0feBrian Paul GLint n, GLint x, GLint y, GLubyte stencil[]); 42e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 43e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 44e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwellextern void 45f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg_swrast_write_stencil_span( struct gl_context *ctx, GLint n, GLint x, GLint y, 466d68855df133bdd4891e8aa428787b520739e0feBrian Paul const GLubyte stencil[] ); 47e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 48e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 49e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwellextern void 50fd104a84591ae854c5d6adc81e2dc31ef6ab9e8aBrian Paul_swrast_clear_stencil_buffer(struct gl_context *ctx); 51e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 52e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell 53e3a051e0538a605551f4d58294c94f5eb00ed07fKeith Whitwell#endif 54