diff options
| author | Samuel Iglesias Gonsalvez <siglesias@igalia.com> | 2014-10-10 13:06:36 +0200 |
|---|---|---|
| committer | Iago Toral Quiroga <itoral@igalia.com> | 2015-01-12 11:20:28 +0100 |
| commit | 41a785b09c4218670ef34f62bd409a3b38edbd61 (patch) | |
| tree | ab554f4889ffc80390d67e4c2b88fcd21926c0bb /src | |
| parent | 1a5ec9624a64c90455c9174143454c592efce89e (diff) | |
mesa/main/pack_tmp.h: Add float conversion support
We will use this in a later patch to refactor _mesa_pack_rgba_span_float.
Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/pack_tmp.h | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/src/mesa/main/pack_tmp.h b/src/mesa/main/pack_tmp.h index 0d4eb387d80..c6882db14fa 100644 --- a/src/mesa/main/pack_tmp.h +++ b/src/mesa/main/pack_tmp.h @@ -31,6 +31,79 @@ FN_NAME(struct gl_context *ctx, int i; switch (dstFormat) { +#ifdef FLOAT_SRC_CONVERT + case GL_RED: + for (i=0;i<n;i++) + dst[i] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + break; + case GL_GREEN: + for (i=0;i<n;i++) + dst[i] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + break; + case GL_BLUE: + for (i=0;i<n;i++) + dst[i] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + break; + case GL_ALPHA: + for (i=0;i<n;i++) + dst[i] = FLOAT_SRC_CONVERT(rgba[i][ACOMP]); + break; + case GL_LUMINANCE: + for (i=0;i<n;i++) + dst[i] = FLOAT_SRC_CONVERT(luminance[i]); + break; + case GL_LUMINANCE_ALPHA: + for (i=0;i<n;i++) { + dst[i*2+0] = FLOAT_SRC_CONVERT(luminance[i]); + dst[i*2+1] = FLOAT_SRC_CONVERT(rgba[i][ACOMP]); + } + break; + case GL_RG: + for (i=0;i<n;i++) { + dst[i*2+0] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + dst[i*2+1] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + } + break; + case GL_RGB: + for (i=0;i<n;i++) { + dst[i*3+0] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + dst[i*3+1] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + dst[i*3+2] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + } + break; + case GL_RGBA: + for (i=0;i<n;i++) { + dst[i*4+0] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + dst[i*4+1] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + dst[i*4+2] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + dst[i*4+3] = FLOAT_SRC_CONVERT(rgba[i][ACOMP]); + } + break; + case GL_BGR: + for (i=0;i<n;i++) { + dst[i*3+0] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + dst[i*3+1] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + dst[i*3+2] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + } + break; + case GL_BGRA: + for (i=0;i<n;i++) { + dst[i*4+0] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + dst[i*4+1] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + dst[i*4+2] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + dst[i*4+3] = FLOAT_SRC_CONVERT(rgba[i][ACOMP]); + } + break; + case GL_ABGR_EXT: + for (i=0;i<n;i++) { + dst[i*4+0] = FLOAT_SRC_CONVERT(rgba[i][ACOMP]); + dst[i*4+1] = FLOAT_SRC_CONVERT(rgba[i][BCOMP]); + dst[i*4+2] = FLOAT_SRC_CONVERT(rgba[i][GCOMP]); + dst[i*4+3] = FLOAT_SRC_CONVERT(rgba[i][RCOMP]); + } + break; +#endif +#ifdef SRC_CONVERT case GL_RED_INTEGER_EXT: for (i=0;i<n;i++) { dst[i] = SRC_CONVERT(rgba[i][RCOMP]); @@ -112,7 +185,7 @@ FN_NAME(struct gl_context *ctx, dst[i*2+1] = SRC_CONVERT(rgba[i][ACOMP]); } break; - +#endif default: _mesa_problem(ctx, "Unsupported format (%s)", |