[Piglit] [PATCH] arb_separate_shader_objects: test explicit location with a struct

[Tapani Pälli]

Reviewed-by: Tapani Pälli <tapani.palli at intel.com>

On 11/30/2015 09:42 AM, Timothy Arceri wrote:
> Test results:
> Nvidia GeForce 840M - NVIDIA 352.41: pass
> i965 - Mesa 11.2-dev: fail
> ---
>   .../execution/layout-location-struct.shader_test   | 51 ++++++++++++++++++++++
>   1 file changed, 51 insertions(+)
>   create mode 100644 tests/spec/arb_separate_shader_objects/execution/layout-location-struct.shader_test
>
> diff --git a/tests/spec/arb_separate_shader_objects/execution/layout-location-struct.shader_test b/tests/spec/arb_separate_shader_objects/execution/layout-location-struct.shader_test
> new file mode 100644
> index 0000000..b6b3d1c
> --- /dev/null
> +++ b/tests/spec/arb_separate_shader_objects/execution/layout-location-struct.shader_test
> @@ -0,0 +1,51 @@
> +// Test that inputs and outputs are assigned the correct location when using
> +// a struct and explicit locations.
> +
> +[require]
> +GLSL >= 1.50
> +GL_ARB_separate_shader_objects
> +
> +[vertex shader]
> +#version 150
> +#extension GL_ARB_separate_shader_objects: require
> +
> +in vec4 piglit_vertex;
> +
> +layout(location = 0) out struct S {
> +	vec4 a;
> +} s;
> +
> +layout(location = 2) out struct S2 {
> +	vec4 a;
> +} s2;
> +
> +void main()
> +{
> +	s.a = vec4(1.0, 0.0, 0.0, 1.0);
> +	s2.a = vec4(0.0, 1.0, 1.0, 1.0);
> +
> +	gl_Position = piglit_vertex;
> +}
> +
> +[fragment shader]
> +#version 150
> +#extension GL_ARB_separate_shader_objects: require
> +
> +layout(location = 2) in struct S {
> +	vec4 a;
> +} s;
> +
> +layout(location = 0) in struct S1 {
> +	vec4 a;
> +} s2;
> +
> +out vec4 color;
> +
> +void main()
> +{
> +	color = s2.a;
> +}
> +
> +[test]
> +draw rect -1 -1 2 2
> +probe all rgb 1 0 0
>