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| 4358 | Serge | 1 | /* |
| 2 | * Mesa 3-D graphics library |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included |
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| 14 | * in all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | /** |
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| 26 | * \brief Templates for vector conversions. |
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| 27 | * \author Keith Whitwell. |
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| 28 | */ |
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| 29 | |||
| 30 | #ifdef DEST_4F |
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| 31 | static void DEST_4F( GLfloat (*t)[4], |
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| 32 | const void *ptr, |
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| 33 | GLuint stride, |
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| 34 | ARGS ) |
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| 35 | { |
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| 36 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 37 | const GLubyte *first = f; |
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| 38 | GLuint i; |
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| 39 | |||
| 40 | (void) first; |
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| 41 | (void) start; |
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| 42 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 43 | CHECK { |
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| 44 | NEXT_F2; |
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| 45 | if (SZ >= 1) t[i][0] = TRX_4F(f, 0); |
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| 46 | if (SZ >= 2) t[i][1] = TRX_4F(f, 1); |
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| 47 | if (SZ >= 3) t[i][2] = TRX_4F(f, 2); |
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| 48 | if (SZ == 4) t[i][3] = TRX_4F(f, 3); else t[i][3] = 1.0; |
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| 49 | } |
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| 50 | } |
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| 51 | } |
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| 52 | #endif |
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| 53 | |||
| 54 | |||
| 55 | |||
| 56 | #ifdef DEST_4FN |
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| 57 | static void DEST_4FN( GLfloat (*t)[4], |
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| 58 | const void *ptr, |
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| 59 | GLuint stride, |
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| 60 | ARGS ) |
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| 61 | { |
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| 62 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 63 | const GLubyte *first = f; |
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| 64 | GLuint i; |
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| 65 | |||
| 66 | (void) first; |
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| 67 | (void) start; |
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| 68 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 69 | CHECK { |
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| 70 | NEXT_F2; |
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| 71 | if (SZ >= 1) t[i][0] = TRX_4FN(f, 0); |
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| 72 | if (SZ >= 2) t[i][1] = TRX_4FN(f, 1); |
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| 73 | if (SZ >= 3) t[i][2] = TRX_4FN(f, 2); |
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| 74 | if (SZ == 4) t[i][3] = TRX_4FN(f, 3); else t[i][3] = 1.0; |
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| 75 | } |
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| 76 | } |
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| 77 | } |
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| 78 | #endif |
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| 79 | |||
| 80 | |||
| 81 | #ifdef DEST_3FN |
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| 82 | static void DEST_3FN( GLfloat (*t)[3], |
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| 83 | const void *ptr, |
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| 84 | GLuint stride, |
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| 85 | ARGS ) |
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| 86 | { |
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| 87 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 88 | const GLubyte *first = f; |
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| 89 | GLuint i; |
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| 90 | (void) first; |
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| 91 | (void) start; |
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| 92 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 93 | CHECK { |
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| 94 | NEXT_F2; |
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| 95 | t[i][0] = TRX_3FN(f, 0); |
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| 96 | t[i][1] = TRX_3FN(f, 1); |
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| 97 | t[i][2] = TRX_3FN(f, 2); |
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| 98 | } |
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| 99 | } |
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| 100 | } |
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| 101 | #endif |
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| 102 | |||
| 103 | #ifdef DEST_1F |
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| 104 | static void DEST_1F( GLfloat *t, |
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| 105 | const void *ptr, |
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| 106 | GLuint stride, |
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| 107 | ARGS ) |
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| 108 | { |
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| 109 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 110 | const GLubyte *first = f; |
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| 111 | GLuint i; |
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| 112 | (void) first; |
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| 113 | (void) start; |
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| 114 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 115 | CHECK { |
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| 116 | NEXT_F2; |
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| 117 | t[i] = TRX_1F(f, 0); |
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| 118 | } |
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| 119 | } |
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| 120 | } |
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| 121 | #endif |
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| 122 | |||
| 123 | #ifdef DEST_4UB |
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| 124 | static void DEST_4UB( GLubyte (*t)[4], |
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| 125 | const void *ptr, |
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| 126 | GLuint stride, |
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| 127 | ARGS ) |
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| 128 | { |
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| 129 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 130 | const GLubyte *first = f; |
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| 131 | GLuint i; |
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| 132 | (void) start; |
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| 133 | (void) first; |
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| 134 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 135 | CHECK { |
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| 136 | NEXT_F2; |
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| 137 | if (SZ >= 1) TRX_UB(t[i][0], f, 0); |
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| 138 | if (SZ >= 2) TRX_UB(t[i][1], f, 1); |
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| 139 | if (SZ >= 3) TRX_UB(t[i][2], f, 2); |
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| 140 | if (SZ == 4) TRX_UB(t[i][3], f, 3); else t[i][3] = 255; |
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| 141 | } |
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| 142 | } |
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| 143 | } |
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| 144 | #endif |
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| 145 | |||
| 146 | |||
| 147 | #ifdef DEST_4US |
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| 148 | static void DEST_4US( GLushort (*t)[4], |
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| 149 | const void *ptr, |
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| 150 | GLuint stride, |
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| 151 | ARGS ) |
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| 152 | { |
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| 153 | const GLubyte *f = (GLubyte *) ((GLubyte *) ptr + SRC_START * stride); |
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| 154 | const GLubyte *first = f; |
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| 155 | GLuint i; |
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| 156 | (void) start; |
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| 157 | (void) first; |
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| 158 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 159 | CHECK { |
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| 160 | NEXT_F2; |
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| 161 | if (SZ >= 1) TRX_US(t[i][0], f, 0); |
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| 162 | if (SZ >= 2) TRX_US(t[i][1], f, 1); |
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| 163 | if (SZ >= 3) TRX_US(t[i][2], f, 2); |
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| 164 | if (SZ == 4) TRX_US(t[i][3], f, 3); else t[i][3] = 65535; |
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| 165 | } |
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| 166 | } |
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| 167 | } |
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| 168 | #endif |
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| 169 | |||
| 170 | |||
| 171 | #ifdef DEST_1UB |
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| 172 | static void DEST_1UB( GLubyte *t, |
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| 173 | const void *ptr, |
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| 174 | GLuint stride, |
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| 175 | ARGS ) |
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| 176 | { |
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| 177 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 178 | const GLubyte *first = f; |
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| 179 | GLuint i; |
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| 180 | (void) start; |
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| 181 | (void) first; |
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| 182 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 183 | CHECK { |
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| 184 | NEXT_F2; |
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| 185 | TRX_UB(t[i], f, 0); |
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| 186 | } |
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| 187 | } |
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| 188 | } |
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| 189 | #endif |
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| 190 | |||
| 191 | |||
| 192 | #ifdef DEST_1UI |
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| 193 | static void DEST_1UI( GLuint *t, |
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| 194 | const void *ptr, |
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| 195 | GLuint stride, |
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| 196 | ARGS ) |
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| 197 | { |
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| 198 | const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
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| 199 | const GLubyte *first = f; |
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| 200 | GLuint i; |
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| 201 | (void) start; |
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| 202 | (void) first; |
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| 203 | |||
| 204 | for (i = DST_START ; i < n ; i++, NEXT_F) { |
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| 205 | CHECK { |
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| 206 | NEXT_F2; |
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| 207 | t[i] = TRX_UI(f, 0); |
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| 208 | } |
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| 209 | } |
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| 210 | } |
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| 211 | #endif |
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| 212 | |||
| 213 | |||
| 214 | static void INIT(void) |
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| 215 | { |
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| 216 | #ifdef DEST_1UI |
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| 217 | ASSERT(SZ == 1); |
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| 218 | TAB(_1ui)[SRC_IDX] = DEST_1UI; |
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| 219 | #endif |
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| 220 | #ifdef DEST_1UB |
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| 221 | ASSERT(SZ == 1); |
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| 222 | TAB(_1ub)[SRC_IDX] = DEST_1UB; |
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| 223 | #endif |
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| 224 | #ifdef DEST_1F |
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| 225 | ASSERT(SZ == 1); |
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| 226 | TAB(_1f)[SRC_IDX] = DEST_1F; |
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| 227 | #endif |
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| 228 | #ifdef DEST_3FN |
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| 229 | ASSERT(SZ == 3); |
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| 230 | TAB(_3fn)[SRC_IDX] = DEST_3FN; |
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| 231 | #endif |
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| 232 | #ifdef DEST_4UB |
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| 233 | TAB(_4ub)[SZ][SRC_IDX] = DEST_4UB; |
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| 234 | #endif |
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| 235 | #ifdef DEST_4US |
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| 236 | TAB(_4us)[SZ][SRC_IDX] = DEST_4US; |
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| 237 | #endif |
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| 238 | #ifdef DEST_4F |
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| 239 | TAB(_4f)[SZ][SRC_IDX] = DEST_4F; |
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| 240 | #endif |
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| 241 | #ifdef DEST_4FN |
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| 242 | TAB(_4fn)[SZ][SRC_IDX] = DEST_4FN; |
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| 243 | #endif |
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| 244 | |||
| 245 | } |
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| 246 | |||
| 247 | |||
| 248 | #ifdef INIT |
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| 249 | #undef INIT |
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| 250 | #endif |
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| 251 | #ifdef DEST_1UI |
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| 252 | #undef DEST_1UI |
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| 253 | #endif |
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| 254 | #ifdef DEST_1UB |
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| 255 | #undef DEST_1UB |
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| 256 | #endif |
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| 257 | #ifdef DEST_4UB |
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| 258 | #undef DEST_4UB |
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| 259 | #endif |
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| 260 | #ifdef DEST_4US |
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| 261 | #undef DEST_4US |
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| 262 | #endif |
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| 263 | #ifdef DEST_3FN |
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| 264 | #undef DEST_3FN |
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| 265 | #endif |
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| 266 | #ifdef DEST_4F |
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| 267 | #undef DEST_4F |
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| 268 | #endif |
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| 269 | #ifdef DEST_4FN |
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| 270 | #undef DEST_4FN |
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| 271 | #endif |
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| 272 | #ifdef DEST_1F |
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| 273 | #undef DEST_1F |
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| 274 | #endif |
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| 275 | #ifdef SZ |
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| 276 | #undef SZ |
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| 277 | #endif |
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| 278 | #ifdef TAG |
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| 279 | #undef TAG |
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| 280 | #endif |
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| 281 |