[Piglit] [PATCH] tests: intel_blackhole_render: use GLSL ES 1.0 on ES profiles

[Tapani Pälli]

One nit that you can consider below ..

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

On 09.04.2018 14:00, Lionel Landwerlin wrote:
> Not all of our platforms support GLSL ES 3.0 so extend the coverage by
> lowering the GLSL requirements.
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> ---
>   tests/spec/intel_blackhole_render/blackhole_draw.c | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/spec/intel_blackhole_render/blackhole_draw.c b/tests/spec/intel_blackhole_render/blackhole_draw.c
> index 32249c8a7..cbabffc0c 100644
> --- a/tests/spec/intel_blackhole_render/blackhole_draw.c
> +++ b/tests/spec/intel_blackhole_render/blackhole_draw.c
> @@ -54,10 +54,11 @@ piglit_display(void)
>   	prog = piglit_build_simple_program(
>   #if defined(PIGLIT_USE_OPENGL)
>   		"#version 330\n"
> +		"in vec4 piglit_vertex;\n"
>   #elif defined(PIGLIT_USE_OPENGL_ES2) || defined(PIGLIT_USE_OPENGL_ES3)
> -		"#version 300 es\n"
> +		"#version 100\n"
> +		"attribute vec4 piglit_vertex;\n"
>   #endif
> -		"in vec4 piglit_vertex;\n"
>   		"void main()\n"
>   		"{\n"
>   		"  gl_Position = piglit_vertex;\n"
> @@ -66,8 +67,8 @@ piglit_display(void)
>   		"#version 330\n"
>   		"out vec4 color;\n"
>   #elif defined(PIGLIT_USE_OPENGL_ES2) || defined(PIGLIT_USE_OPENGL_ES3)
> -		"#version 300 es\n"
> -		"out highp vec4 color;\n"
> +		"#version 100\n"
> +		"#define color gl_FragColor\n"

Maybe just use gl_FragColor below?

>   #endif
>   		"void main()\n"
>   		"{\n"
>