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| Rev | Author | Line No. | Line |
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| 55 | pj | 1 | /* $Id: api_arrayelt.c,v 1.1 2003-02-28 11:41:57 pj Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Mesa 3-D graphics library |
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| 5 | * Version: 4.1 |
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| 6 | * |
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| 7 | * Copyright (C) 1999-2002 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 | |||
| 27 | /* Author: |
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| 28 | * Keith Whitwell <keith@tungstengraphics.com> |
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| 29 | */ |
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| 30 | |||
| 31 | #include "glheader.h" |
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| 32 | #include "api_arrayelt.h" |
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| 33 | #include "context.h" |
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| 34 | #include "glapi.h" |
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| 35 | #include "imports.h" |
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| 36 | #include "macros.h" |
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| 37 | #include "mtypes.h" |
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| 38 | |||
| 39 | |||
| 40 | typedef void (*texarray_func)( GLenum, const void * ); |
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| 41 | |||
| 42 | typedef struct { |
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| 43 | GLint unit; |
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| 44 | struct gl_client_array *array; |
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| 45 | texarray_func func; |
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| 46 | } AEtexarray; |
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| 47 | |||
| 48 | typedef void (*array_func)( const void * ); |
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| 49 | |||
| 50 | typedef struct { |
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| 51 | struct gl_client_array *array; |
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| 52 | array_func func; |
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| 53 | } AEarray; |
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| 54 | |||
| 55 | typedef struct { |
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| 56 | AEtexarray texarrays[MAX_TEXTURE_UNITS+1]; |
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| 57 | AEarray arrays[32]; |
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| 58 | GLuint NewState; |
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| 59 | } AEcontext; |
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| 60 | |||
| 61 | #define AE_CONTEXT(ctx) ((AEcontext *)(ctx)->aelt_context) |
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| 62 | #define TYPE_IDX(t) ((t) & 0xf) |
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| 63 | |||
| 64 | static void (*colorfuncs[2][8])( const void * ) = { |
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| 65 | { (array_func)glColor3bv, |
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| 66 | (array_func)glColor3ubv, |
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| 67 | (array_func)glColor3sv, |
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| 68 | (array_func)glColor3usv, |
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| 69 | (array_func)glColor3iv, |
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| 70 | (array_func)glColor3uiv, |
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| 71 | (array_func)glColor3fv, |
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| 72 | (array_func)glColor3dv }, |
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| 73 | |||
| 74 | { (array_func)glColor4bv, |
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| 75 | (array_func)glColor4ubv, |
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| 76 | (array_func)glColor4sv, |
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| 77 | (array_func)glColor4usv, |
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| 78 | (array_func)glColor4iv, |
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| 79 | (array_func)glColor4uiv, |
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| 80 | (array_func)glColor4fv, |
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| 81 | (array_func)glColor4dv } |
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| 82 | }; |
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| 83 | |||
| 84 | static void (*vertexfuncs[3][8])( const void * ) = { |
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| 85 | { 0, |
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| 86 | 0, |
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| 87 | (array_func)glVertex2sv, |
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| 88 | 0, |
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| 89 | (array_func)glVertex2iv, |
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| 90 | 0, |
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| 91 | (array_func)glVertex2fv, |
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| 92 | (array_func)glVertex2dv }, |
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| 93 | |||
| 94 | { 0, |
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| 95 | 0, |
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| 96 | (array_func)glVertex3sv, |
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| 97 | 0, |
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| 98 | (array_func)glVertex3iv, |
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| 99 | 0, |
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| 100 | (array_func)glVertex3fv, |
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| 101 | (array_func)glVertex3dv }, |
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| 102 | |||
| 103 | { 0, |
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| 104 | 0, |
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| 105 | (array_func)glVertex4sv, |
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| 106 | 0, |
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| 107 | (array_func)glVertex4iv, |
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| 108 | 0, |
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| 109 | (array_func)glVertex4fv, |
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| 110 | (array_func)glVertex4dv } |
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| 111 | }; |
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| 112 | |||
| 113 | |||
| 114 | static void (*multitexfuncs[4][8])( GLenum, const void * ) = { |
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| 115 | { 0, |
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| 116 | 0, |
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| 117 | (texarray_func)glMultiTexCoord1svARB, |
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| 118 | 0, |
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| 119 | (texarray_func)glMultiTexCoord1ivARB, |
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| 120 | 0, |
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| 121 | (texarray_func)glMultiTexCoord1fvARB, |
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| 122 | (texarray_func)glMultiTexCoord1dvARB }, |
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| 123 | |||
| 124 | { 0, |
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| 125 | 0, |
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| 126 | (texarray_func)glMultiTexCoord2svARB, |
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| 127 | 0, |
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| 128 | (texarray_func)glMultiTexCoord2ivARB, |
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| 129 | 0, |
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| 130 | (texarray_func)glMultiTexCoord2fvARB, |
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| 131 | (texarray_func)glMultiTexCoord2dvARB }, |
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| 132 | |||
| 133 | { 0, |
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| 134 | 0, |
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| 135 | (texarray_func)glMultiTexCoord3svARB, |
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| 136 | 0, |
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| 137 | (texarray_func)glMultiTexCoord3ivARB, |
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| 138 | 0, |
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| 139 | (texarray_func)glMultiTexCoord3fvARB, |
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| 140 | (texarray_func)glMultiTexCoord3dvARB }, |
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| 141 | |||
| 142 | { 0, |
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| 143 | 0, |
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| 144 | (texarray_func)glMultiTexCoord4svARB, |
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| 145 | 0, |
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| 146 | (texarray_func)glMultiTexCoord4ivARB, |
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| 147 | 0, |
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| 148 | (texarray_func)glMultiTexCoord4fvARB, |
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| 149 | (texarray_func)glMultiTexCoord4dvARB } |
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| 150 | }; |
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| 151 | |||
| 152 | static void (*indexfuncs[8])( const void * ) = { |
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| 153 | 0, |
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| 154 | (array_func)glIndexubv, |
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| 155 | (array_func)glIndexsv, |
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| 156 | 0, |
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| 157 | (array_func)glIndexiv, |
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| 158 | 0, |
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| 159 | (array_func)glIndexfv, |
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| 160 | (array_func)glIndexdv |
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| 161 | }; |
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| 162 | |||
| 163 | |||
| 164 | static void (*normalfuncs[8])( const void * ) = { |
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| 165 | (array_func)glNormal3bv, |
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| 166 | 0, |
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| 167 | (array_func)glNormal3sv, |
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| 168 | 0, |
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| 169 | (array_func)glNormal3iv, |
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| 170 | 0, |
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| 171 | (array_func)glNormal3fv, |
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| 172 | (array_func)glNormal3dv, |
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| 173 | }; |
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| 174 | |||
| 175 | |||
| 176 | /* Wrapper functions in case glSecondaryColor*EXT doesn't exist */ |
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| 177 | static void SecondaryColor3bvEXT(const GLbyte *c) |
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| 178 | { |
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| 179 | _glapi_Dispatch->SecondaryColor3bvEXT(c); |
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| 180 | } |
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| 181 | |||
| 182 | static void SecondaryColor3ubvEXT(const GLubyte *c) |
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| 183 | { |
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| 184 | _glapi_Dispatch->SecondaryColor3ubvEXT(c); |
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| 185 | } |
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| 186 | |||
| 187 | static void SecondaryColor3svEXT(const GLshort *c) |
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| 188 | { |
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| 189 | _glapi_Dispatch->SecondaryColor3svEXT(c); |
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| 190 | } |
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| 191 | |||
| 192 | static void SecondaryColor3usvEXT(const GLushort *c) |
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| 193 | { |
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| 194 | _glapi_Dispatch->SecondaryColor3usvEXT(c); |
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| 195 | } |
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| 196 | |||
| 197 | static void SecondaryColor3ivEXT(const GLint *c) |
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| 198 | { |
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| 199 | _glapi_Dispatch->SecondaryColor3ivEXT(c); |
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| 200 | } |
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| 201 | |||
| 202 | static void SecondaryColor3uivEXT(const GLuint *c) |
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| 203 | { |
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| 204 | _glapi_Dispatch->SecondaryColor3uivEXT(c); |
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| 205 | } |
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| 206 | |||
| 207 | static void SecondaryColor3fvEXT(const GLfloat *c) |
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| 208 | { |
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| 209 | _glapi_Dispatch->SecondaryColor3fvEXT(c); |
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| 210 | } |
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| 211 | |||
| 212 | static void SecondaryColor3dvEXT(const GLdouble *c) |
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| 213 | { |
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| 214 | _glapi_Dispatch->SecondaryColor3dvEXT(c); |
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| 215 | } |
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| 216 | |||
| 217 | static void (*secondarycolorfuncs[8])( const void * ) = { |
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| 218 | (array_func) SecondaryColor3bvEXT, |
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| 219 | (array_func) SecondaryColor3ubvEXT, |
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| 220 | (array_func) SecondaryColor3svEXT, |
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| 221 | (array_func) SecondaryColor3usvEXT, |
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| 222 | (array_func) SecondaryColor3ivEXT, |
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| 223 | (array_func) SecondaryColor3uivEXT, |
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| 224 | (array_func) SecondaryColor3fvEXT, |
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| 225 | (array_func) SecondaryColor3dvEXT, |
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| 226 | }; |
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| 227 | |||
| 228 | |||
| 229 | /* Again, wrapper functions in case glSecondaryColor*EXT doesn't exist */ |
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| 230 | static void FogCoordfvEXT(const GLfloat *f) |
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| 231 | { |
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| 232 | _glapi_Dispatch->FogCoordfvEXT(f); |
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| 233 | } |
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| 234 | |||
| 235 | static void FogCoorddvEXT(const GLdouble *f) |
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| 236 | { |
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| 237 | _glapi_Dispatch->FogCoorddvEXT(f); |
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| 238 | } |
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| 239 | |||
| 240 | static void (*fogcoordfuncs[8])( const void * ) = { |
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| 241 | 0, |
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| 242 | 0, |
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| 243 | 0, |
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| 244 | 0, |
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| 245 | 0, |
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| 246 | 0, |
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| 247 | (array_func) FogCoordfvEXT, |
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| 248 | (array_func) FogCoorddvEXT |
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| 249 | }; |
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| 250 | |||
| 251 | |||
| 252 | |||
| 253 | GLboolean _ae_create_context( GLcontext *ctx ) |
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| 254 | { |
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| 255 | ctx->aelt_context = MALLOC( sizeof(AEcontext) ); |
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| 256 | if (!ctx->aelt_context) |
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| 257 | return GL_FALSE; |
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| 258 | |||
| 259 | AE_CONTEXT(ctx)->NewState = ~0; |
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| 260 | return GL_TRUE; |
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| 261 | } |
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| 262 | |||
| 263 | |||
| 264 | void _ae_destroy_context( GLcontext *ctx ) |
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| 265 | { |
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| 266 | if ( AE_CONTEXT( ctx ) ) { |
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| 267 | FREE( ctx->aelt_context ); |
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| 268 | ctx->aelt_context = 0; |
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| 269 | } |
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| 270 | } |
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| 271 | |||
| 272 | |||
| 273 | static void _ae_update_state( GLcontext *ctx ) |
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| 274 | { |
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| 275 | AEcontext *actx = AE_CONTEXT(ctx); |
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| 276 | AEtexarray *ta = actx->texarrays; |
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| 277 | AEarray *aa = actx->arrays; |
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| 278 | GLuint i; |
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| 279 | |||
| 280 | for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) |
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| 281 | if (ctx->Array.TexCoord[i].Enabled) { |
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| 282 | ta->unit = i; |
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| 283 | ta->array = &ctx->Array.TexCoord[i]; |
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| 284 | ta->func = multitexfuncs[ta->array->Size-1][TYPE_IDX(ta->array->Type)]; |
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| 285 | ta++; |
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| 286 | } |
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| 287 | |||
| 288 | ta->func = 0; |
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| 289 | |||
| 290 | if (ctx->Array.Color.Enabled) { |
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| 291 | aa->array = &ctx->Array.Color; |
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| 292 | aa->func = colorfuncs[aa->array->Size-3][TYPE_IDX(aa->array->Type)]; |
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| 293 | aa++; |
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| 294 | } |
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| 295 | |||
| 296 | if (ctx->Array.Normal.Enabled) { |
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| 297 | aa->array = &ctx->Array.Normal; |
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| 298 | aa->func = normalfuncs[TYPE_IDX(aa->array->Type)]; |
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| 299 | aa++; |
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| 300 | } |
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| 301 | |||
| 302 | if (ctx->Array.Index.Enabled) { |
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| 303 | aa->array = &ctx->Array.Index; |
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| 304 | aa->func = indexfuncs[TYPE_IDX(aa->array->Type)]; |
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| 305 | aa++; |
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| 306 | } |
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| 307 | |||
| 308 | if (ctx->Array.EdgeFlag.Enabled) { |
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| 309 | aa->array = &ctx->Array.EdgeFlag; |
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| 310 | aa->func = (array_func)glEdgeFlagv; |
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| 311 | aa++; |
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| 312 | } |
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| 313 | |||
| 314 | if (ctx->Array.FogCoord.Enabled) { |
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| 315 | aa->array = &ctx->Array.FogCoord; |
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| 316 | aa->func = fogcoordfuncs[TYPE_IDX(aa->array->Type)]; |
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| 317 | aa++; |
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| 318 | } |
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| 319 | |||
| 320 | if (ctx->Array.SecondaryColor.Enabled) { |
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| 321 | aa->array = &ctx->Array.SecondaryColor; |
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| 322 | aa->func = secondarycolorfuncs[TYPE_IDX(aa->array->Type)]; |
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| 323 | aa++; |
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| 324 | } |
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| 325 | |||
| 326 | /* Must be last |
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| 327 | */ |
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| 328 | if (ctx->Array.Vertex.Enabled) { |
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| 329 | aa->array = &ctx->Array.Vertex; |
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| 330 | aa->func = vertexfuncs[aa->array->Size-2][TYPE_IDX(aa->array->Type)]; |
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| 331 | aa++; |
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| 332 | } |
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| 333 | |||
| 334 | aa->func = 0; |
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| 335 | actx->NewState = 0; |
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| 336 | } |
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| 337 | |||
| 338 | |||
| 339 | void _ae_loopback_array_elt( GLint elt ) |
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| 340 | { |
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| 341 | GET_CURRENT_CONTEXT(ctx); |
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| 342 | AEcontext *actx = AE_CONTEXT(ctx); |
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| 343 | AEtexarray *ta; |
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| 344 | AEarray *aa; |
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| 345 | |||
| 346 | if (actx->NewState) |
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| 347 | _ae_update_state( ctx ); |
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| 348 | |||
| 349 | for (ta = actx->texarrays ; ta->func ; ta++) { |
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| 350 | ta->func( ta->unit + GL_TEXTURE0_ARB, (char *)ta->array->Ptr + elt * ta->array->StrideB ); |
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| 351 | } |
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| 352 | |||
| 353 | /* Must be last |
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| 354 | */ |
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| 355 | for (aa = actx->arrays ; aa->func ; aa++) { |
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| 356 | aa->func( (char *)aa->array->Ptr + elt * aa->array->StrideB ); |
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| 357 | } |
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| 358 | } |
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| 359 | |||
| 360 | |||
| 361 | |||
| 362 | void _ae_invalidate_state( GLcontext *ctx, GLuint new_state ) |
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| 363 | { |
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| 364 | AE_CONTEXT(ctx)->NewState |= new_state; |
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| 365 | } |