[igt-dev] [PATCH i-g-t 3/9] tests/kms_plane_scaling: Test all pixel formats in pipe-*-scaler-with-rotation

[Mika Kahola]

On Thu, 2018-02-01 at 16:39 +0100, Maarten Lankhorst wrote:
> This will allow us to test NV12 as well, when available.
> 
Reviewed-by: Mika Kahola <mika.kahola at kolumbus.fi>

> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> ---
>  tests/kms_plane_scaling.c | 46 +++++++++++++++++++++++++++++------
> -----------
>  1 file changed, 29 insertions(+), 17 deletions(-)
> 
> diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
> index d32f3441e8c9..18a42035fb3e 100644
> --- a/tests/kms_plane_scaling.c
> +++ b/tests/kms_plane_scaling.c
> @@ -164,25 +164,13 @@ static const igt_rotation_t rotations[] = {
>  	IGT_ROTATION_270,
>  };
>  
> -static void test_scaler_with_rotation_pipe(data_t *d, enum pipe
> pipe,
> -					   igt_output_t *output)
> +static bool can_rotate(unsigned format)
>  {
> -	igt_display_t *display = &d->display;
> -	igt_plane_t *plane;
> -
> -	igt_output_set_pipe(output, pipe);
> -	for_each_plane_on_pipe(display, pipe, plane) {
> -		if (plane->type == DRM_PLANE_TYPE_CURSOR)
> -			continue;
> +	if (format == DRM_FORMAT_C8 ||
> +	    format == DRM_FORMAT_RGB565)
> +		return false;
>  
> -		for (int i = 0; i < ARRAY_SIZE(rotations); i++) {
> -			igt_rotation_t rot = rotations[i];
> -
> -			check_scaling_pipe_plane_rot(d, plane,
> DRM_FORMAT_XRGB8888,
> -						     LOCAL_I915_FORM
> AT_MOD_Y_TILED,
> -						     pipe, output,
> rot);
> -		}
> -	}
> +	return true;
>  }
>  
>  static bool can_draw(uint32_t drm_format)
> @@ -199,6 +187,30 @@ static bool can_draw(uint32_t drm_format)
>  	return false;
>  }
>  
> +static void test_scaler_with_rotation_pipe(data_t *d, enum pipe
> pipe,
> +					   igt_output_t *output)
> +{
> +	igt_display_t *display = &d->display;
> +	igt_plane_t *plane;
> +
> +	igt_output_set_pipe(output, pipe);
> +	for_each_plane_on_pipe(display, pipe, plane) {
> +		if (plane->type == DRM_PLANE_TYPE_CURSOR)
> +			continue;
> +
> +		for (int i = 0; i < ARRAY_SIZE(rotations); i++) {
> +			igt_rotation_t rot = rotations[i];
> +			for (int j = 0; j < plane->drm_plane-
> >count_formats; j++) {
> +				unsigned format = plane->drm_plane-
> >formats[j];
> +				if (can_draw(format) &&
> can_rotate(format))
> +					check_scaling_pipe_plane_rot
> (d, plane, format,
> +								    
>  LOCAL_I915_FORMAT_MOD_Y_TILED,
> +								    
>  pipe, output, rot);
> +			}
> +		}
> +	}
> +}
> +
>  static const uint64_t tilings[] = {
>  	LOCAL_DRM_FORMAT_MOD_NONE,
>  	LOCAL_I915_FORMAT_MOD_X_TILED,
-- 
Mika Kahola - Intel OTC