17117f1b4Smrg/**
27117f1b4Smrg * \file accum.h
37117f1b4Smrg * Accumulation buffer operations.
47117f1b4Smrg *
57117f1b4Smrg * \if subset
67117f1b4Smrg * (No-op)
77117f1b4Smrg *
87117f1b4Smrg * \endif
97117f1b4Smrg */
107117f1b4Smrg
117117f1b4Smrg/*
127117f1b4Smrg * Mesa 3-D graphics library
137117f1b4Smrg *
147117f1b4Smrg * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
157117f1b4Smrg *
167117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a
177117f1b4Smrg * copy of this software and associated documentation files (the "Software"),
187117f1b4Smrg * to deal in the Software without restriction, including without limitation
197117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
207117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the
217117f1b4Smrg * Software is furnished to do so, subject to the following conditions:
227117f1b4Smrg *
237117f1b4Smrg * The above copyright notice and this permission notice shall be included
247117f1b4Smrg * in all copies or substantial portions of the Software.
257117f1b4Smrg *
267117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
277117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
287117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
29af69d88dSmrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
30af69d88dSmrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
31af69d88dSmrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
32af69d88dSmrg * OTHER DEALINGS IN THE SOFTWARE.
337117f1b4Smrg */
347117f1b4Smrg
357117f1b4Smrg
367117f1b4Smrg
377117f1b4Smrg#ifndef ACCUM_H
387117f1b4Smrg#define ACCUM_H
397117f1b4Smrg
403464ebd5Sriastradh#include "main/glheader.h"
417117f1b4Smrg
423464ebd5Sriastradhstruct gl_context;
437117f1b4Smrg
447117f1b4Smrgextern void GLAPIENTRY
457117f1b4Smrg_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
46af69d88dSmrgvoid GLAPIENTRY
47af69d88dSmrg_mesa_Accum( GLenum op, GLfloat value );
487117f1b4Smrg
49af69d88dSmrgextern void
50af69d88dSmrg_mesa_clear_accum_buffer(struct gl_context *ctx);
514a49301eSmrg
524a49301eSmrgextern void
533464ebd5Sriastradh_mesa_init_accum( struct gl_context *ctx );
547117f1b4Smrg
554a49301eSmrg#endif /* ACCUM_H */
56