[Piglit] [PATCH 1/4] glsl-1.10: Test if arrays of samplers can be passed as function parameters.

[Ian Romanick]

Those are mean tests. :)  The series is

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

On 05/29/2013 01:58 AM, Fabian Bieler wrote:
> Signed-off-by: Fabian Bieler <fabianbieler at fastmail.fm>
> ---
>   .../samplers/in-parameter-array.shader_test        | 39 ++++++++++++++++++++++
>   1 file changed, 39 insertions(+)
>   create mode 100644 tests/spec/glsl-1.10/execution/samplers/in-parameter-array.shader_test
>
> diff --git a/tests/spec/glsl-1.10/execution/samplers/in-parameter-array.shader_test b/tests/spec/glsl-1.10/execution/samplers/in-parameter-array.shader_test
> new file mode 100644
> index 0000000..428ee5b
> --- /dev/null
> +++ b/tests/spec/glsl-1.10/execution/samplers/in-parameter-array.shader_test
> @@ -0,0 +1,39 @@
> +[require]
> +GLSL >= 1.10
> +
> +[vertex shader]
> +varying vec4 texcoords;
> +
> +void main()
> +{
> +	gl_Position = gl_Vertex;
> +	texcoords = (gl_Vertex + 1.0) / 2.0;
> +}
> +
> +[fragment shader]
> +varying vec4 texcoords;
> +uniform sampler2D tex[2];
> +
> +vec4 foo(in sampler2D foo_tex[2], vec4 foo_texcoords)
> +{
> +	if (foo_texcoords.x < 0.5)
> +		return texture2D(foo_tex[0], foo_texcoords.xy);
> +	else
> +		return texture2D(foo_tex[1], foo_texcoords.xy);
> +}
> +
> +void main()
> +{
> +	gl_FragColor = foo(tex, texcoords);
> +}
> +
> +[test]
> +uniform int tex[0] 0
> +uniform int tex[1] 1
> +texture checkerboard 0 0 (8, 8) (1.0, 0.0, 0.0, 0.0) (0.0, 0.0, 1.0, 0.0)
> +texture checkerboard 1 0 (8, 8) (0.0, 1.0, 1.0, 0.0) (1.0, 1.0, 0.0, 0.0)
> +draw rect -1 -1 2 2
> +relative probe rgb (0.25, 0.25) (1.0, 0.0, 0.0)
> +relative probe rgb (0.25, 0.75) (0.0, 0.0, 1.0)
> +relative probe rgb (0.75, 0.25) (1.0, 1.0, 0.0)
> +relative probe rgb (0.75, 0.75) (0.0, 1.0, 1.0)
>