| /* |
| * Mesa 3-D graphics library |
| * Version: 6.5.1 |
| * |
| * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /** |
| * \brief Templates for vector conversions. |
| * \author Keith Whitwell. |
| */ |
| |
| #ifdef DEST_4F |
| static void DEST_4F( GLfloat (*t)[4], |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| |
| (void) first; |
| (void) start; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| if (SZ >= 1) t[i][0] = TRX_4F(f, 0); |
| if (SZ >= 2) t[i][1] = TRX_4F(f, 1); |
| if (SZ >= 3) t[i][2] = TRX_4F(f, 2); |
| if (SZ == 4) t[i][3] = TRX_4F(f, 3); else t[i][3] = 1.0; |
| } |
| } |
| } |
| #endif |
| |
| |
| |
| #ifdef DEST_4FN |
| static void DEST_4FN( GLfloat (*t)[4], |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| |
| (void) first; |
| (void) start; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| if (SZ >= 1) t[i][0] = TRX_4FN(f, 0); |
| if (SZ >= 2) t[i][1] = TRX_4FN(f, 1); |
| if (SZ >= 3) t[i][2] = TRX_4FN(f, 2); |
| if (SZ == 4) t[i][3] = TRX_4FN(f, 3); else t[i][3] = 1.0; |
| } |
| } |
| } |
| #endif |
| |
| |
| #ifdef DEST_3FN |
| static void DEST_3FN( GLfloat (*t)[3], |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| (void) first; |
| (void) start; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| t[i][0] = TRX_3FN(f, 0); |
| t[i][1] = TRX_3FN(f, 1); |
| t[i][2] = TRX_3FN(f, 2); |
| } |
| } |
| } |
| #endif |
| |
| #ifdef DEST_1F |
| static void DEST_1F( GLfloat *t, |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| (void) first; |
| (void) start; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| t[i] = TRX_1F(f, 0); |
| } |
| } |
| } |
| #endif |
| |
| #ifdef DEST_4UB |
| static void DEST_4UB( GLubyte (*t)[4], |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| (void) start; |
| (void) first; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| if (SZ >= 1) TRX_UB(t[i][0], f, 0); |
| if (SZ >= 2) TRX_UB(t[i][1], f, 1); |
| if (SZ >= 3) TRX_UB(t[i][2], f, 2); |
| if (SZ == 4) TRX_UB(t[i][3], f, 3); else t[i][3] = 255; |
| } |
| } |
| } |
| #endif |
| |
| |
| #ifdef DEST_4US |
| static void DEST_4US( GLushort (*t)[4], |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ((GLubyte *) ptr + SRC_START * stride); |
| const GLubyte *first = f; |
| GLuint i; |
| (void) start; |
| (void) first; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| if (SZ >= 1) TRX_US(t[i][0], f, 0); |
| if (SZ >= 2) TRX_US(t[i][1], f, 1); |
| if (SZ >= 3) TRX_US(t[i][2], f, 2); |
| if (SZ == 4) TRX_US(t[i][3], f, 3); else t[i][3] = 65535; |
| } |
| } |
| } |
| #endif |
| |
| |
| #ifdef DEST_1UB |
| static void DEST_1UB( GLubyte *t, |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| (void) start; |
| (void) first; |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| TRX_UB(t[i], f, 0); |
| } |
| } |
| } |
| #endif |
| |
| |
| #ifdef DEST_1UI |
| static void DEST_1UI( GLuint *t, |
| CONST void *ptr, |
| GLuint stride, |
| ARGS ) |
| { |
| const GLubyte *f = (GLubyte *) ptr + SRC_START * stride; |
| const GLubyte *first = f; |
| GLuint i; |
| (void) start; |
| (void) first; |
| |
| for (i = DST_START ; i < n ; i++, NEXT_F) { |
| CHECK { |
| NEXT_F2; |
| t[i] = TRX_UI(f, 0); |
| } |
| } |
| } |
| #endif |
| |
| |
| static void INIT(void) |
| { |
| #ifdef DEST_1UI |
| ASSERT(SZ == 1); |
| TAB(_1ui)[SRC_IDX] = DEST_1UI; |
| #endif |
| #ifdef DEST_1UB |
| ASSERT(SZ == 1); |
| TAB(_1ub)[SRC_IDX] = DEST_1UB; |
| #endif |
| #ifdef DEST_1F |
| ASSERT(SZ == 1); |
| TAB(_1f)[SRC_IDX] = DEST_1F; |
| #endif |
| #ifdef DEST_3FN |
| ASSERT(SZ == 3); |
| TAB(_3fn)[SRC_IDX] = DEST_3FN; |
| #endif |
| #ifdef DEST_4UB |
| TAB(_4ub)[SZ][SRC_IDX] = DEST_4UB; |
| #endif |
| #ifdef DEST_4US |
| TAB(_4us)[SZ][SRC_IDX] = DEST_4US; |
| #endif |
| #ifdef DEST_4F |
| TAB(_4f)[SZ][SRC_IDX] = DEST_4F; |
| #endif |
| #ifdef DEST_4FN |
| TAB(_4fn)[SZ][SRC_IDX] = DEST_4FN; |
| #endif |
| |
| } |
| |
| |
| #ifdef INIT |
| #undef INIT |
| #endif |
| #ifdef DEST_1UI |
| #undef DEST_1UI |
| #endif |
| #ifdef DEST_1UB |
| #undef DEST_1UB |
| #endif |
| #ifdef DEST_4UB |
| #undef DEST_4UB |
| #endif |
| #ifdef DEST_4US |
| #undef DEST_4US |
| #endif |
| #ifdef DEST_3FN |
| #undef DEST_3FN |
| #endif |
| #ifdef DEST_4F |
| #undef DEST_4F |
| #endif |
| #ifdef DEST_4FN |
| #undef DEST_4FN |
| #endif |
| #ifdef DEST_1F |
| #undef DEST_1F |
| #endif |
| #ifdef SZ |
| #undef SZ |
| #endif |
| #ifdef TAG |
| #undef TAG |
| #endif |
| |