(In reply to comment #13)
> After more thorough testing, it seems that r300 driver is not able to correctly
> create surfaces of certain dimensions; random vram content is shown instead.
Not true. The r300 driver gets it right for all the other GPUs, it's just rs6xx that is broken.
Created attachment 46752
little experiment
(In reply to comment #13)
> After more thorough testing, it seems that r300 driver is not able to correctly
> create surfaces of certain dimensions; random vram content is shown instead.
Not true. The r300 driver gets it right for all the other GPUs, it's just rs6xx that is broken.
Please try the attached patch.