[Piglit] [PATCH] arb_gpu_shader_fp64: make fs-modf-double require GLSL 1.50

[Jason Ekstrand]

Does fp64 require 1.50?  If not, then it seems as if the requirement of
having the gpu_shader_fp64 extension available is sufficient.  Am I missing
something?

On Wed, Feb 4, 2015 at 7:34 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:

> Mesa only exposes fp64 on core profiles.
>
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> ---
>  .../built-in-functions/fs-modf-double.shader_test     | 19
> +++++++++++++------
>  1 file changed, 13 insertions(+), 6 deletions(-)
>
> diff --git
> a/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
> b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
> index 79bae06..9618308 100644
> ---
> a/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
> +++
> b/tests/spec/arb_gpu_shader_fp64/execution/built-in-functions/fs-modf-double.shader_test
> @@ -4,19 +4,19 @@
>  # returns them correctly.
>
>  [require]
> -GLSL >= 1.30
> +GLSL >= 1.50
>  GL_ARB_gpu_shader_fp64
>
>  [vertex shader]
> -#version 130
> +in vec4 vertex;
>  void main()
>  {
> -  gl_Position = gl_Vertex;
> +  gl_Position = vertex;
>  }
>
>  [fragment shader]
> -#version 130
>  #extension GL_ARB_gpu_shader_fp64 : enable
> +
>  uniform double value;
>  uniform double expected1;
>  uniform double expected2;
> @@ -31,17 +31,24 @@ void main()
>    gl_FragColor = vec4(b1, b2, 0.0, 1.0);
>  }
>
> +[vertex data]
> +vertex/float/2
> +-1.0 -1.0
> + 1.0 -1.0
> + 1.0  1.0
> +-1.0  1.0
> +
>  [test]
>  uniform double value 2.5
>  uniform double expected1 2.0
>  uniform double expected2 0.5
>  uniform double tolerance 0.0041452078
> -draw rect -1 -1 2 2
> +draw arrays GL_TRIANGLE_FAN 0 4
>  probe rgba 0 0 1.0 1.0 0.0 1.0
>
>  uniform double value -1.33
>  uniform double expected1 -1.0
>  uniform double expected2 -0.33
>  uniform double tolerance 0.0041452078
> -draw rect -1 -1 2 2
> +draw arrays GL_TRIANGLE_FAN 0 4
>  probe rgba 1 0 1.0 1.0 0.0 1.0
> --
> 2.0.5
>
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