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mesa: Handle integer formats in need_rgb_to_luminance_conversion()

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Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Cc: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Anuj Phogat 2015-04-30 23:35:20 -07:00
parent 6c14b66e40
commit 82abdf209a
1 changed files with 4 additions and 1 deletions
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5
src/mesa/main/readpix.c
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@ -54,7 +54,10 @@ need_rgb_to_luminance_conversion(mesa_format texFormat, GLenum format)
return (baseTexFormat == GL_RG ||
baseTexFormat == GL_RGB ||
baseTexFormat == GL_RGBA) &&
(format == GL_LUMINANCE || format == GL_LUMINANCE_ALPHA);
(format == GL_LUMINANCE ||
format == GL_LUMINANCE_ALPHA ||
format == GL_LUMINANCE_INTEGER_EXT ||
format == GL_LUMINANCE_ALPHA_INTEGER_EXT);
}