[Bug 82897] force_glsl_extensions_warn=true breaks Unigine demos when GL_ARB_gpu_shader5 exposed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82897

Kenneth Graunke <kenneth at whitecape.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW
            Summary|[IVB/HSW/BYT-M]Unigine-demo |force_glsl_extensions_warn=
                   |s performance improved      |true breaks Unigine demos
                   |100%~400%                   |when GL_ARB_gpu_shader5
                   |                            |exposed
          Component|Drivers/DRI/i965            |glsl-compiler

--- Comment #3 from Kenneth Graunke <kenneth at whitecape.org> ---
The Unigine demos are using the force_glsl_extensions_warn driconf workaround,
which now enables GL_ARB_gpu_shader5, turning 'sample' into a reserved word. 
So a bunch of the shaders fail to compile.

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