[+jekstrand, who wrote the initial ARB_copy_image support and knows a
thing or two about texture formats]
On Sat, Mar 7, 2015 at 4:42 AM, Sean Burke wrote:
> The memory layout of compatible internal formats may differ in bytes per
> block, so TexFormat is not a reliable measure of compatibility.
The memory layout of compatible internal formats may differ in bytes per
block, so TexFormat is not a reliable measure of compatibility. Additionally,
the current check allows compressed textures of the same block size to be used,
which is in violation of the spec.
Additionally, add a fixme for an
