On Thu, 28 Jul 2011 09:54:04 -0600, Brian Paul <bri...@vmware.com> wrote: > When we do a glReadPixels into the temporary buffer, we don't want to > use GL_LUMINANCE, GL_LUMINANCE_ALPHA or GL_INTENSITY since they will > compute L=R+G+B which is not what we want. > > This bug has existed all along but was only exposed by the elimination > of the driver hook for glCopyTexImage() in > 5874890c26f434f54e9218b83fae4eb8175c24e9. > > Fixes https://bugs.freedesktop.org/show_bug.cgi?id=39604
Looks like a mostly-better restoration of 296e6b9038131cd246226881208ffebe3c2683c3, except without the check for whether what we're reading from is the same base format already.
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