On 1 April 2010 14:27, Roderick Colenbrander thunderbird2k@gmail.com wrote:
My feeling was that we only want to use arbfp_blit for complex fixups and identity fixups are better suited for fbo_blit/ffp_blit.
fbo_blit doesn't exist yet here, and may be unavailable depending on available extensions or ORM used. You pretty much never want to use ffp_blit if you can help it, due to the huge amount of state invalidation that does.
Of course arbfp_blit is somewhat broken in the sense that it doesn't actually create a shader for non-complex fixups and silently lets ffp_blit handle the blit, but that's something that should be fixed, not disabled.