[Piglit] [PATCH] Test that loop unrolling properly infers loop bounds.

[Kenneth Graunke]

On 01/07/2013 06:22 PM, Paul Berry wrote:
> This patch introduces new vs and fs tests to provoke a bug in Mesa
> which caused loop bounds to be inferred incorrectly when the loop
> condition was expressed in an unusual way (e.g. "4 > i" instead of "i
> < 4").
> ---
>   .../execution/fs-loop-bounds-unrolled.shader_test  | 40 +++++++++++++++++++++
>   .../execution/vs-loop-bounds-unrolled.shader_test  | 41 ++++++++++++++++++++++
>   2 files changed, 81 insertions(+)
>   create mode 100644 tests/spec/glsl-1.10/execution/fs-loop-bounds-unrolled.shader_test
>   create mode 100644 tests/spec/glsl-1.10/execution/vs-loop-bounds-unrolled.shader_test

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>