[Mesa-dev] [PATCH 0.5/3] mesa: Handle integer formats in need_rgb_to_luminance_conversion()

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/main/readpix.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index df46f83..9166a50 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -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);
 }
 
 
-- 
1.9.3