[Bug 43191] Radeons needs 2D (MACRO) color tiling for optimal performance

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Dec 6 08:17:51 PST 2011


--- Comment #24 from Michel Dänzer <michel at daenzer.net> 2011-12-06 08:17:51 PST ---
(In reply to comment #23)
> I now have no idea what's going on - visually, it looks like the rendering
> engine writes to parts of the color buffer *before* the gpu_offset set in

That makes sense if the CB_COLOR0_BASE address isn't properly aligned: the
unaligned least significant bits will be ignored.

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