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Diffstat (limited to 'mesalib/src/mesa/math/m_trans_tmp.h')
| -rw-r--r-- | mesalib/src/mesa/math/m_trans_tmp.h | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/mesalib/src/mesa/math/m_trans_tmp.h b/mesalib/src/mesa/math/m_trans_tmp.h new file mode 100644 index 000000000..08fb4d1e9 --- /dev/null +++ b/mesalib/src/mesa/math/m_trans_tmp.h @@ -0,0 +1,281 @@ +/* + * 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 + |