diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2007-03-21 10:50:19 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2007-03-21 10:50:19 +0800 |
| commit | 704cd61120443501530279937a144a5dd4b6399e (patch) | |
| tree | 7d754acf94490d62752056288f76a483bbb354a3 /src/mesa/main/image.c | |
| parent | 4bafc547df4af0b560dcc6b72c0a6c37d7754abb (diff) | |
mesa: revert f9f79c8d770e696249bd98c68b563f887562c974
to fix #10232
Table6.1(in gl2.1) has been applied for glGetTexImage
before calling into _mesa_pack_rgba_span_float.
Diffstat (limited to 'src/mesa/main/image.c')
| -rw-r--r-- | src/mesa/main/image.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c index 44729b7419..394a7c65cd 100644 --- a/src/mesa/main/image.c +++ b/src/mesa/main/image.c @@ -1211,24 +1211,15 @@ _mesa_pack_rgba_span_float(GLcontext *ctx, GLuint n, GLfloat rgba[][4], if (dstFormat == GL_LUMINANCE || dstFormat == GL_LUMINANCE_ALPHA) { /* compute luminance values */ - if (transferOps & IMAGE_RED_TO_LUMINANCE) { - /* Luminance = Red (glGetTexImage) */ + if (dstType != GL_FLOAT || ctx->Color.ClampReadColor == GL_TRUE) { for (i = 0; i < n; i++) { - luminance[i] = rgba[i][RCOMP]; + GLfloat sum = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; + luminance[i] = CLAMP(sum, 0.0F, 1.0F); } } else { - /* Luminance = Red + Green + Blue (glReadPixels) */ - if (dstType != GL_FLOAT || ctx->Color.ClampReadColor == GL_TRUE) { - for (i = 0; i < n; i++) { - GLfloat sum = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; - luminance[i] = CLAMP(sum, 0.0F, 1.0F); - } - } - else { - for (i = 0; i < n; i++) { - luminance[i] = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; - } + for (i = 0; i < n; i++) { + luminance[i] = rgba[i][RCOMP] + rgba[i][GCOMP] + rgba[i][BCOMP]; } } } |