[Mesa-dev] [Bug 42930] [r300g, bisected] EVE online only shows black screen

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Nov 15 10:49:37 PST 2011


--- Comment #4 from Ian Romanick <idr at freedesktop.org> 2011-11-15 10:49:37 PST ---
(In reply to comment #3)
> Please Ian, can we not report a failure when the max number of uniform
> components is exceeded? The r300 compiler can do some elimination of unused
> constants. This is especially useful with Wine, which sometimes declares
> unnecessarily large arrays, but doesn't use it all.

Not and be a valid GLSL implementation.  The spec is quite clear that we *MUST*
report an error in this condition.  What is happening in the r300 compiler to
eliminate these arrays?  Can this optimization happen at a higher level?  Do we
have samples of these shaders?

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