[Piglit] [PATCH 07/10] arb_tessellation_shader: Simplify tcs-input tests.

[Ilia Mirkin]

Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>

On Mon, Jul 27, 2015 at 8:02 PM, Marek Olšák <maraeo at gmail.com> wrote:
> From: Chris Forbes <chrisf at ijw.co.nz>
>
> The purpose of these tests is not to exercise the compiler's
> optimization of writes from the TCS -- we'll explore that in
> other tests.
>
> Reviewed-by: Marek Olšák <marek.olsak at amd.com>
> ---
>  generated_tests/gen_tcs_input_tests.py | 11 +++++------
>  1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/generated_tests/gen_tcs_input_tests.py b/generated_tests/gen_tcs_input_tests.py
> index 53d48e2..763c128 100644
> --- a/generated_tests/gen_tcs_input_tests.py
> +++ b/generated_tests/gen_tcs_input_tests.py
> @@ -210,12 +210,13 @@ out int pass[];
>  void main()
>  {{
>         const int vertices_in = 3;
> -       pass[gl_InvocationID] = 1;
> +       int local_pass = 1;
>         for (int i = 0; i < vertices_in; ++i) {{
>                 int vertex_ID = gl_PrimitiveID * vertices_in + i;
>                 if ({self.interface_tcs_instance}[i]{self.tcs_var_ref} != reference[vertex_ID].v)
> -                       pass[gl_InvocationID] = 0;
> +                       local_pass = 0;
>         }}
> +       pass[gl_InvocationID] = local_pass;
>         gl_TessLevelOuter = float[4](1.0, 1.0, 1.0, 1.0);
>         gl_TessLevelInner = float[2](1.0, 1.0);
>  }}
> @@ -230,7 +231,6 @@ out vec4 vert_color;
>
>  void main()
>  {{
> -       const int vertices_in = 3;
>         const vec4 red = vec4(1, 0, 0, 1);
>         const vec4 green = vec4(0, 1, 0, 1);
>         vec2[3] position = vec2[3](
> @@ -242,9 +242,8 @@ void main()
>                     + (position[1] - position[0]) * gl_TessCoord[0]
>                     + (position[2] - position[0]) * gl_TessCoord[1], 0.0, 1.0);
>         vert_color = green;
> -       for (int i = 0; i < vertices_in; ++i) {{
> -               if (pass[i] == 0)
> -                       vert_color = red;
> +       if (pass[0] == 0 || pass[1] == 0 || pass[2] == 0) {{
> +               vert_color = red;
>         }}
>  }}
>
> --
> 2.1.4
>
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