Paul Berry <stereotype...@gmail.com> writes: > From section 4.4.7 (Layered Framebuffers) of the GLSL 3.2 spec: > > When the Clear or ClearBuffer* commands are used to clear a > layered framebuffer attachment, all layers of the attachment are > cleared. > > This patch fixes meta clears to properly clear all layers of a layered > framebuffer attachment. We accomplish this by adding a geometry > shader to the meta clear program which sets gl_Layer to a uniform > value. When clearing a layered framebuffer, we execute in a loop, > setting the uniform to point to each layer in turn.
I don't think we should be running a gs in the !NumLayers case. The other patches are: Reviewed-by: Eric Anholt <e...@anholt.net>
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