diff options
Diffstat (limited to 'src/mesa/main/pack_tmp.h')
| -rw-r--r-- | src/mesa/main/pack_tmp.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/mesa/main/pack_tmp.h b/src/mesa/main/pack_tmp.h new file mode 100644 index 00000000000..83b65572998 --- /dev/null +++ b/src/mesa/main/pack_tmp.h @@ -0,0 +1,115 @@ +/* + * Copyright © 2012 Intel Corporation + * + * 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 (including the next + * paragraph) 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 + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +static void +FN_NAME(DST_TYPE *dst, + GLenum dstFormat, + SRC_TYPE rgba[][4], + int n) +{ + int i; + + switch (dstFormat) { + case GL_RED_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i] = SRC_CONVERT(rgba[i][RCOMP]); + } + break; + + case GL_GREEN_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i] = SRC_CONVERT(rgba[i][GCOMP]); + } + break; + + case GL_BLUE_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i] = SRC_CONVERT(rgba[i][BCOMP]); + }; + break; + + case GL_ALPHA_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i] = SRC_CONVERT(rgba[i][ACOMP]); + } + break; + + case GL_RG_INTEGER: + for (i=0;i<n;i++) { + dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP]); + dst[i*2+1] = SRC_CONVERT(rgba[i][GCOMP]); + } + break; + + case GL_RGB_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i*3+0] = SRC_CONVERT(rgba[i][RCOMP]); + dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]); + dst[i*3+2] = SRC_CONVERT(rgba[i][BCOMP]); + } + break; + + case GL_RGBA_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i*4+0] = SRC_CONVERT(rgba[i][RCOMP]); + dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]); + dst[i*4+2] = SRC_CONVERT(rgba[i][BCOMP]); + dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]); + } + break; + + case GL_BGR_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i*3+0] = SRC_CONVERT(rgba[i][BCOMP]); + dst[i*3+1] = SRC_CONVERT(rgba[i][GCOMP]); + dst[i*3+2] = SRC_CONVERT(rgba[i][RCOMP]); + } + break; + + case GL_BGRA_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i*4+0] = SRC_CONVERT(rgba[i][BCOMP]); + dst[i*4+1] = SRC_CONVERT(rgba[i][GCOMP]); + dst[i*4+2] = SRC_CONVERT(rgba[i][RCOMP]); + dst[i*4+3] = SRC_CONVERT(rgba[i][ACOMP]); + } + break; + + case GL_LUMINANCE_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i] = SRC_CONVERT(rgba[i][RCOMP] + + rgba[i][GCOMP] + + rgba[i][BCOMP]); + } + break; + + case GL_LUMINANCE_ALPHA_INTEGER_EXT: + for (i=0;i<n;i++) { + dst[i*2+0] = SRC_CONVERT(rgba[i][RCOMP] + + rgba[i][GCOMP] + + rgba[i][BCOMP]); + dst[i*2+1] = SRC_CONVERT(rgba[i][ACOMP]); + } + break; + } +} |