[Piglit] [PATCH] arb_gpu_shader_fp64: add test for using double as loop iterator

[Chris Forbes]

Reviewed-by: Chris Forbes <chrisf at ijw.co.nz>

On Thu, Aug 14, 2014 at 11:44 PM, Tapani Pälli <tapani.palli at intel.com> wrote:
> Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
> ---
>  .../compiler/double-loop-iterator.vert             | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>  create mode 100644 tests/spec/arb_gpu_shader_fp64/compiler/double-loop-iterator.vert
>
> diff --git a/tests/spec/arb_gpu_shader_fp64/compiler/double-loop-iterator.vert b/tests/spec/arb_gpu_shader_fp64/compiler/double-loop-iterator.vert
> new file mode 100644
> index 0000000..7756c8b
> --- /dev/null
> +++ b/tests/spec/arb_gpu_shader_fp64/compiler/double-loop-iterator.vert
> @@ -0,0 +1,22 @@
> +// [config]
> +// expect_result: pass
> +// glsl_version: 1.50
> +// require_extensions: GL_ARB_gpu_shader_fp64
> +// [end config]
> +//
> +// Test that double can be used as a loop iterator
> +
> +#version 150
> +#extension GL_ARB_gpu_shader_fp64 : enable
> +
> +void test() {
> +
> +       double k;
> +       vec4 vertex;
> +
> +       for (k = 0.0lf; k < 1.0lf; k += 0.1lf) {
> +               vertex.x += k;
> +       }
> +
> +       gl_Position = vertex;
> +}
> --
> 1.9.3
>
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