[Bug 63579] Savage 2 Edges render white [r600g]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=63579

--- Comment #5 from Matt Turner <mattst88 at gmail.com> ---
(In reply to comment #4)
> Looks like some shaders related to sky rendering are not compiled
> successfully. The problem is that there is a '\' (line-continuation)
> character in the comment, followed by the line that is not expected to be a
> part of comment:
> 
> #version 120
> ....
> //
> =============================================================================
> \
> uniform vec4    vColor;
> 
> AFAICS the line-continuation character was only introduced in the GLSL 4.20
> spec, and according to the spec next line should be considered a part of the
> comment in this case. I'm not sure though how this should be handled for
> previous GLSL versions.
> 
> So either this is incorrectly handled by the GLSL compiler, or the shader
> itself is incorrect. In any case it's not a bug of the r600g driver.
> 
> I think the easiest solution would be for game devs to remove the '\'
> character from that comment to avoid this uncertainty and undefined
> behavior, probably it was added accidentally anyway. You might want to
> report this to the game developers.

The shader is incorrect. There is a drirc workaround for this already. I
suppose it's just not wired up for Gallium.

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