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1901 | serge | 1 | /** |
2 | * \file blend.h |
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3 | * Blending functions operations. |
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4 | */ |
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5 | |||
6 | /* |
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7 | * Mesa 3-D graphics library |
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8 | * Version: 6.5.2 |
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9 | * |
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10 | * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
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11 | * |
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12 | * Permission is hereby granted, free of charge, to any person obtaining a |
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13 | * copy of this software and associated documentation files (the "Software"), |
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14 | * to deal in the Software without restriction, including without limitation |
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15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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16 | * and/or sell copies of the Software, and to permit persons to whom the |
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17 | * Software is furnished to do so, subject to the following conditions: |
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18 | * |
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19 | * The above copyright notice and this permission notice shall be included |
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20 | * in all copies or substantial portions of the Software. |
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21 | * |
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22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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23 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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24 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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25 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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26 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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27 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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28 | */ |
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29 | |||
30 | |||
31 | |||
32 | #ifndef BLEND_H |
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33 | #define BLEND_H |
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34 | |||
35 | |||
36 | #include "glheader.h" |
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37 | |||
38 | struct gl_context; |
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39 | |||
40 | |||
41 | extern void GLAPIENTRY |
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42 | _mesa_BlendFunc( GLenum sfactor, GLenum dfactor ); |
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43 | |||
44 | |||
45 | extern void GLAPIENTRY |
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46 | _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB, |
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47 | GLenum sfactorA, GLenum dfactorA ); |
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48 | |||
49 | |||
50 | extern void GLAPIENTRY |
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51 | _mesa_BlendEquation( GLenum mode ); |
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52 | |||
53 | |||
54 | extern void GLAPIENTRY |
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55 | _mesa_BlendEquationSeparateEXT( GLenum modeRGB, GLenum modeA ); |
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56 | |||
57 | |||
58 | extern void GLAPIENTRY |
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59 | _mesa_BlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); |
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60 | |||
61 | |||
62 | extern void GLAPIENTRY |
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63 | _mesa_AlphaFunc( GLenum func, GLclampf ref ); |
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64 | |||
65 | |||
66 | extern void GLAPIENTRY |
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67 | _mesa_LogicOp( GLenum opcode ); |
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68 | |||
69 | |||
70 | extern void GLAPIENTRY |
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71 | _mesa_IndexMask( GLuint mask ); |
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72 | |||
73 | extern void GLAPIENTRY |
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74 | _mesa_ColorMask( GLboolean red, GLboolean green, |
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75 | GLboolean blue, GLboolean alpha ); |
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76 | |||
77 | extern void GLAPIENTRY |
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78 | _mesa_ColorMaskIndexed( GLuint buf, GLboolean red, GLboolean green, |
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79 | GLboolean blue, GLboolean alpha ); |
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80 | |||
81 | |||
82 | extern void GLAPIENTRY |
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83 | _mesa_ClampColorARB(GLenum target, GLenum clamp); |
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84 | |||
85 | |||
86 | extern void |
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87 | _mesa_init_color( struct gl_context * ctx ); |
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88 | |||
89 | #endif |