[Mesa-dev] [PATCH 19/23] i965 teximage: don't call _mesa_store_teximage if format/type==GL_NONE

[Jordan Justen]

Mesa core's copyteximage calls the driver with format/type==GL_NONE
to "Allocate texture memory". In this case, we shouldn't call
_mesa_store_teximage.

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 src/mesa/drivers/dri/intel/intel_tex_image.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 7361e6a..9676623 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -239,8 +239,10 @@ intelTexImage(struct gl_context * ctx,
        __FUNCTION__, texImage->Width, texImage->Height, texImage->Depth,
        pixels);
 
-   _mesa_store_teximage(ctx, dims, texImage,
-                        format, type, pixels, unpack);
+   if (format != GL_NONE && type != GL_NONE) {
+      _mesa_store_teximage(ctx, dims, texImage,
+                           format, type, pixels, unpack);
+   }
 }
 
 
-- 
1.7.10.4