shader: Emit swizzles for image size if needed
Fixes error in shader generation triggered by piglit: arb_texture_view-rendering-layers-image
(It doesn't fix the piglit itself though)
Signed-off-by: Gert Wollny gert.wollny@collabora.com
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Fixes error in shader generation triggered by piglit: arb_texture_view-rendering-layers-image
(It doesn't fix the piglit itself though)
Signed-off-by: Gert Wollny gert.wollny@collabora.com