3 * Blending functions operations.
7 * Mesa 3-D graphics library
10 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
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16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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27 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
41 extern void GLAPIENTRY
42 _mesa_BlendFunc( GLenum sfactor, GLenum dfactor );
45 extern void GLAPIENTRY
46 _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB,
47 GLenum sfactorA, GLenum dfactorA );
50 extern void GLAPIENTRY
51 _mesa_BlendFunci(GLuint buf, GLenum sfactor, GLenum dfactor);
54 extern void GLAPIENTRY
55 _mesa_BlendFuncSeparatei(GLuint buf, GLenum sfactorRGB, GLenum dfactorRGB,
56 GLenum sfactorA, GLenum dfactorA);
59 extern void GLAPIENTRY
60 _mesa_BlendEquation( GLenum mode );
63 extern void GLAPIENTRY
64 _mesa_BlendEquationi(GLuint buf, GLenum mode);
67 extern void GLAPIENTRY
68 _mesa_BlendEquationSeparateEXT( GLenum modeRGB, GLenum modeA );
71 extern void GLAPIENTRY
72 _mesa_BlendEquationSeparatei(GLuint buf, GLenum modeRGB, GLenum modeA);
75 extern void GLAPIENTRY
76 _mesa_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
79 extern void GLAPIENTRY
80 _mesa_AlphaFunc( GLenum func, GLclampf ref );
83 extern void GLAPIENTRY
84 _mesa_LogicOp( GLenum opcode );
87 extern void GLAPIENTRY
88 _mesa_IndexMask( GLuint mask );
90 extern void GLAPIENTRY
91 _mesa_ColorMask( GLboolean red, GLboolean green,
92 GLboolean blue, GLboolean alpha );
94 extern void GLAPIENTRY
95 _mesa_ColorMaskIndexed( GLuint buf, GLboolean red, GLboolean green,
96 GLboolean blue, GLboolean alpha );
99 extern void GLAPIENTRY
100 _mesa_ClampColorARB(GLenum target, GLenum clamp);
104 _mesa_init_color( struct gl_context * ctx );