[Piglit] [PATCH] glsl-algebraic-logic*: Fix two tests in case the optimizer is more successful.

[Kenneth Graunke]

On 02/08/2012 02:11 PM, Eric Anholt wrote:
> These were failing due to the uniforms being unavailable after a new
> optimization in Mesa.
> ---
>   .../glsl-algebraic-logicand-false-2.shader_test    |    5 ++---
>   .../glsl-algebraic-logicor-true.shader_test        |    5 ++---
>   2 files changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/tests/shaders/glsl-algebraic-logicand-false-2.shader_test b/tests/shaders/glsl-algebraic-logicand-false-2.shader_test
> index e0d2fbb..1477ec3 100644
> --- a/tests/shaders/glsl-algebraic-logicand-false-2.shader_test
> +++ b/tests/shaders/glsl-algebraic-logicand-false-2.shader_test
> @@ -8,19 +8,18 @@ void main()
>   }
>
>   [fragment shader]
> -uniform vec4 color;
> +uniform bool some_bool; /* defaults to false */

Why does it default to false?  Is that actually guaranteed by the GL, or 
does our implementation just happen to make it false?

I would expect undefined results.