blend.h revision 3464ebd5 
17117f1b4Smrg/**
27117f1b4Smrg * \file blend.h
37117f1b4Smrg * Blending functions operations.
47117f1b4Smrg */
57117f1b4Smrg
67117f1b4Smrg/*
77117f1b4Smrg * Mesa 3-D graphics library
87117f1b4Smrg * Version:  6.5.2
97117f1b4Smrg *
107117f1b4Smrg * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
117117f1b4Smrg *
127117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a
137117f1b4Smrg * copy of this software and associated documentation files (the "Software"),
147117f1b4Smrg * to deal in the Software without restriction, including without limitation
157117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
167117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the
177117f1b4Smrg * Software is furnished to do so, subject to the following conditions:
187117f1b4Smrg *
197117f1b4Smrg * The above copyright notice and this permission notice shall be included
207117f1b4Smrg * in all copies or substantial portions of the Software.
217117f1b4Smrg *
227117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
237117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
247117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
257117f1b4Smrg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
267117f1b4Smrg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
277117f1b4Smrg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
287117f1b4Smrg */
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317117f1b4Smrg
327117f1b4Smrg#ifndef BLEND_H
337117f1b4Smrg#define BLEND_H
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357117f1b4Smrg
363464ebd5Sriastradh#include "glheader.h"
373464ebd5Sriastradh
383464ebd5Sriastradhstruct gl_context;
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407117f1b4Smrg
417117f1b4Smrgextern void GLAPIENTRY
427117f1b4Smrg_mesa_BlendFunc( GLenum sfactor, GLenum dfactor );
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447117f1b4Smrg
457117f1b4Smrgextern void GLAPIENTRY
467117f1b4Smrg_mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB,
477117f1b4Smrg                            GLenum sfactorA, GLenum dfactorA );
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497117f1b4Smrg
503464ebd5Sriastradhextern void GLAPIENTRY
513464ebd5Sriastradh_mesa_BlendFunci(GLuint buf, GLenum sfactor, GLenum dfactor);
523464ebd5Sriastradh
533464ebd5Sriastradh
543464ebd5Sriastradhextern void GLAPIENTRY
553464ebd5Sriastradh_mesa_BlendFuncSeparatei(GLuint buf, GLenum sfactorRGB, GLenum dfactorRGB,
563464ebd5Sriastradh                         GLenum sfactorA, GLenum dfactorA);
573464ebd5Sriastradh
583464ebd5Sriastradh
597117f1b4Smrgextern void GLAPIENTRY
607117f1b4Smrg_mesa_BlendEquation( GLenum mode );
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627117f1b4Smrg
633464ebd5Sriastradhextern void GLAPIENTRY
643464ebd5Sriastradh_mesa_BlendEquationi(GLuint buf, GLenum mode);
653464ebd5Sriastradh
663464ebd5Sriastradh
677117f1b4Smrgextern void GLAPIENTRY
687117f1b4Smrg_mesa_BlendEquationSeparateEXT( GLenum modeRGB, GLenum modeA );
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713464ebd5Sriastradhextern void GLAPIENTRY
723464ebd5Sriastradh_mesa_BlendEquationSeparatei(GLuint buf, GLenum modeRGB, GLenum modeA);
733464ebd5Sriastradh
743464ebd5Sriastradh
757117f1b4Smrgextern void GLAPIENTRY
767117f1b4Smrg_mesa_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
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797117f1b4Smrgextern void GLAPIENTRY
807117f1b4Smrg_mesa_AlphaFunc( GLenum func, GLclampf ref );
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837117f1b4Smrgextern void GLAPIENTRY
847117f1b4Smrg_mesa_LogicOp( GLenum opcode );
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867117f1b4Smrg
877117f1b4Smrgextern void GLAPIENTRY
887117f1b4Smrg_mesa_IndexMask( GLuint mask );
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907117f1b4Smrgextern void GLAPIENTRY
917117f1b4Smrg_mesa_ColorMask( GLboolean red, GLboolean green,
927117f1b4Smrg                 GLboolean blue, GLboolean alpha );
937117f1b4Smrg
94cdc920a0Smrgextern void GLAPIENTRY
95cdc920a0Smrg_mesa_ColorMaskIndexed( GLuint buf, GLboolean red, GLboolean green,
96cdc920a0Smrg                        GLboolean blue, GLboolean alpha );
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997117f1b4Smrgextern void GLAPIENTRY
1007117f1b4Smrg_mesa_ClampColorARB(GLenum target, GLenum clamp);
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1027117f1b4Smrg
1037117f1b4Smrgextern void
1043464ebd5Sriastradh_mesa_init_color( struct gl_context * ctx );
1057117f1b4Smrg
1067117f1b4Smrg#endif
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