[Piglit] [PATCH v2] EGL_EXT_image_dma_buf_import: add AYUV format support

[Tapani Pälli]

It would be indeed nice to test the alpha channel too, especially if we 
enable XYUV too but it can be added later ... with Eric's comment addressed;

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

On 11/9/18 7:27 PM, Lionel Landwerlin wrote:
> v2: Forgot to add the new test to opengl.py
>      Drop some code to deal with alpha channel
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> ---
>   tests/opengl.py                               |  2 ++
>   .../ext_image_dma_buf_import/sample_yuv.c     | 26 ++++++++++++++++++-
>   .../piglit-framework-gl/piglit_drm_dma_buf.c  |  1 +
>   3 files changed, 28 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/opengl.py b/tests/opengl.py
> index b74606be1..e01f3e6e7 100644
> --- a/tests/opengl.py
> +++ b/tests/opengl.py
> @@ -3029,6 +3029,8 @@ with profile.test_list.group_manager(
>         'ext_image_dma_buf_import-sample_yuv420', run_concurrent=False)
>       g(['ext_image_dma_buf_import-sample_yuv', '-fmt=YV12', '-alpha-one'],
>         'ext_image_dma_buf_import-sample_yvu420', run_concurrent=False)
> +    g(['ext_image_dma_buf_import-sample_yuv', '-fmt=AYUV'],
> +      'ext_image_dma_buf_import-sample_ayuv', run_concurrent=False)
>       g(['ext_image_dma_buf_import-transcode-nv12-as-r8-gr88'],
>         'ext_image_dma_buf_import-transcode-nv12-as-r8-gr88',
>         run_concurrent=False)
> diff --git a/tests/spec/ext_image_dma_buf_import/sample_yuv.c b/tests/spec/ext_image_dma_buf_import/sample_yuv.c
> index a314bc56f..bb9997102 100644
> --- a/tests/spec/ext_image_dma_buf_import/sample_yuv.c
> +++ b/tests/spec/ext_image_dma_buf_import/sample_yuv.c
> @@ -77,9 +77,30 @@ piglit_display(void)
>   		/* U */
>   		120, 140,
>   		120, 140,
> +	}, ayuv[] = {
> +		/* AYUV (TODO: find a way to test alpha channel) */
> +		130, 120,  50, 255,
> +		130, 127,  70, 255,
> +		130, 133,  90, 255,
> +		130, 140, 110, 255,
> +
> +		140, 120,  50, 255,
> +		140, 127,  70, 255,
> +		140, 133,  90, 255,
> +		140, 140, 110, 255,
> +
> +		150, 120,  50, 255,
> +		150, 127,  70, 255,
> +		150, 133,  90, 255,
> +		150, 140, 110, 255,
> +
> +		160, 120,  50, 255,
> +		160, 127,  70, 255,
> +		160, 133,  90, 255,
> +		160, 140, 110, 255,
>   	};
>   
> -	static const unsigned char expected[4 * 4 * 4] = {
> +	unsigned char expected[4 * 4 * 4] = {
>   		 44,  41,  25, 255,
>   		 67,  64,  48, 255,
>   		 90,  79, 111, 255,
> @@ -114,6 +135,9 @@ piglit_display(void)
>   	case DRM_FORMAT_YVU420:
>   		t = yvu420;
>   		break;
> +	case DRM_FORMAT_AYUV:
> +		t = ayuv;
> +		break;
>   	default:
>   		return PIGLIT_SKIP;
>   	}
> diff --git a/tests/util/piglit-framework-gl/piglit_drm_dma_buf.c b/tests/util/piglit-framework-gl/piglit_drm_dma_buf.c
> index 869d9db7d..13bf883f2 100644
> --- a/tests/util/piglit-framework-gl/piglit_drm_dma_buf.c
> +++ b/tests/util/piglit-framework-gl/piglit_drm_dma_buf.c
> @@ -154,6 +154,7 @@ piglit_intel_buf_create(unsigned w, unsigned h, unsigned fourcc,
>   	case DRM_FORMAT_ABGR8888:
>   	case DRM_FORMAT_RGBA8888:
>   	case DRM_FORMAT_BGRA8888:
> +	case DRM_FORMAT_AYUV:
>   		cpp = 4;
>   		break;
>   	case DRM_FORMAT_NV12:
>