| 1 | /* $Id: light.h,v 1.2 2000-05-23 20:34:51 jeroen Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Mesa 3-D graphics library
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| 5 | * Version: 3.3
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| 6 | *
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| 7 | * Copyright (C) 1999 Brian Paul All Rights Reserved.
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included
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| 17 | * in all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 | */
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| 26 |
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| 27 |
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| 28 |
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| 29 |
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| 30 |
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| 31 | #ifndef LIGHT_H
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| 32 | #define LIGHT_H
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| 33 |
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| 34 |
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| 35 | #include "types.h"
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| 36 |
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| 37 | struct gl_shine_tab {
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| 38 | struct gl_shine_tab *next, *prev;
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| 39 | GLfloat tab[SHINE_TABLE_SIZE+1];
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| 40 | GLfloat shininess;
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| 41 | GLuint refcount;
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| 42 | };
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| 43 |
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| 44 |
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| 45 | extern void
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| 46 | _mesa_ShadeModel( GLenum mode );
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| 47 |
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| 48 | extern void
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| 49 | _mesa_ColorMaterial( GLenum face, GLenum mode );
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| 50 |
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| 51 | extern void
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| 52 | _mesa_Lightf( GLenum light, GLenum pname, GLfloat param );
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| 53 |
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| 54 | extern void
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| 55 | _mesa_Lightfv( GLenum light, GLenum pname, const GLfloat *params );
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| 56 |
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| 57 | extern void
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| 58 | _mesa_Lightiv( GLenum light, GLenum pname, const GLint *params );
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| 59 |
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| 60 | extern void
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| 61 | _mesa_Lighti( GLenum light, GLenum pname, GLint param );
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| 62 |
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| 63 | extern void
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| 64 | _mesa_LightModelf( GLenum pname, GLfloat param );
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| 65 |
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| 66 | extern void
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| 67 | _mesa_LightModelfv( GLenum pname, const GLfloat *params );
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| 68 |
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| 69 | extern void
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| 70 | _mesa_LightModeli( GLenum pname, GLint param );
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| 71 |
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| 72 | extern void
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| 73 | _mesa_LightModeliv( GLenum pname, const GLint *params );
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| 74 |
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| 75 | extern void
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| 76 | _mesa_Materialf( GLenum face, GLenum pname, GLfloat param );
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| 77 |
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| 78 | extern void
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| 79 | _mesa_Materialfv( GLenum face, GLenum pname, const GLfloat *params );
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| 80 |
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| 81 | extern void
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| 82 | _mesa_Materiali( GLenum face, GLenum pname, GLint param );
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| 83 |
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| 84 | extern void
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| 85 | _mesa_Materialiv( GLenum face, GLenum pname, const GLint *params );
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| 86 |
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| 87 | extern void
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| 88 | _mesa_GetLightfv( GLenum light, GLenum pname, GLfloat *params );
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| 89 |
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| 90 | extern void
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| 91 | _mesa_GetLightiv( GLenum light, GLenum pname, GLint *params );
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| 92 |
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| 93 | extern void
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| 94 | _mesa_GetMaterialfv( GLenum face, GLenum pname, GLfloat *params );
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| 95 |
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| 96 | extern void
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| 97 | _mesa_GetMaterialiv( GLenum face, GLenum pname, GLint *params );
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| 98 |
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| 99 |
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| 100 |
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| 101 | extern GLuint gl_material_bitmask( GLcontext *ctx,
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| 102 | GLenum face, GLenum pname,
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| 103 | GLuint legal,
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| 104 | const char * );
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| 105 |
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| 106 | extern void gl_set_material( GLcontext *ctx, GLuint bitmask,
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| 107 | const GLfloat *params);
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| 108 |
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| 109 | extern void gl_compute_spot_exp_table( struct gl_light *l );
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| 110 |
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| 111 | extern void gl_compute_shine_table( GLcontext *ctx, GLuint i,
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| 112 | GLfloat shininess );
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| 113 |
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| 114 | extern void gl_update_lighting( GLcontext *ctx );
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| 115 |
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| 116 | extern void gl_compute_light_positions( GLcontext *ctx );
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| 117 |
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| 118 | extern void gl_update_normal_transform( GLcontext *ctx );
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| 119 |
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| 120 | extern void gl_update_material( GLcontext *ctx,
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| 121 | struct gl_material *m,
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| 122 | GLuint bitmask );
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| 123 |
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| 124 | extern void gl_update_color_material( GLcontext *ctx, const GLubyte rgba[4] );
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| 125 |
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| 126 |
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| 127 |
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| 128 |
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| 129 | #endif
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| 130 |
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