[igt-dev] [PATCH i-g-t v4 04/21] tests/gem_ccs: Use global image dump comparison function

Karolina Stolarek karolina.stolarek at intel.com
Thu Jul 13 07:12:17 UTC 2023


On 12.07.2023 19:12, Zbigniew Kempczyński wrote:
> As this function was extracted and available globally keeping local
> version doesn't makes sense.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> ---

I think you could squash commits that add global defs and remove local 
definitions Anyway:

Reviewed-by: Karolina Stolarek <karolina.stolarek at intel.com>

>   tests/i915/gem_ccs.c | 50 +-------------------------------------------
>   1 file changed, 1 insertion(+), 49 deletions(-)
> 
> diff --git a/tests/i915/gem_ccs.c b/tests/i915/gem_ccs.c
> index 9beddeaee4..8f5d5b4f96 100644
> --- a/tests/i915/gem_ccs.c
> +++ b/tests/i915/gem_ccs.c
> @@ -85,54 +85,6 @@ struct test_config {
>   	if (param.write_png) \
>   		blt_surface_to_png((fd), (id), (name), (obj), (w), (h)); } while (0)
>   
> -static int compare_nxn(const struct blt_copy_object *surf1,
> -		       const struct blt_copy_object *surf2,
> -		       int xsize, int ysize, int bx, int by)
> -{
> -	int x, y, corrupted;
> -	uint32_t pos, px1, px2;
> -
> -	corrupted = 0;
> -	for (y = 0; y < ysize; y++) {
> -		for (x = 0; x < xsize; x++) {
> -			pos = bx * xsize + by * ysize * surf1->pitch / 4;
> -			pos += x + y * surf1->pitch / 4;
> -			px1 = surf1->ptr[pos];
> -			px2 = surf2->ptr[pos];
> -			if (px1 != px2)
> -				corrupted++;
> -		}
> -	}
> -
> -	return corrupted;
> -}
> -
> -static void dump_corruption_info(const struct blt_copy_object *surf1,
> -				 const struct blt_copy_object *surf2)
> -{
> -	const int xsize = 8, ysize = 8;
> -	int w, h, bx, by, corrupted;
> -
> -	igt_assert(surf1->x1 == surf2->x1 && surf1->x2 == surf2->x2);
> -	igt_assert(surf1->y1 == surf2->y1 && surf1->y2 == surf2->y2);
> -	w = surf1->x2;
> -	h = surf1->y2;
> -
> -	igt_info("dump corruption - width: %d, height: %d, sizex: %x, sizey: %x\n",
> -		 surf1->x2, surf1->y2, xsize, ysize);
> -
> -	for (by = 0; by < h / ysize; by++) {
> -		for (bx = 0; bx < w / xsize; bx++) {
> -			corrupted = compare_nxn(surf1, surf2, xsize, ysize, bx, by);
> -			if (corrupted == 0)
> -				igt_info(".");
> -			else
> -				igt_info("%c", '0' + corrupted);
> -		}
> -		igt_info("\n");
> -	}
> -}
> -
>   static void surf_copy(int i915,
>   		      const intel_ctx_t *ctx,
>   		      const struct intel_execution_engine2 *e,
> @@ -232,7 +184,7 @@ static void surf_copy(int i915,
>   	WRITE_PNG(i915, run_id, "corrected", &blt.dst, dst->x2, dst->y2);
>   	result = memcmp(src->ptr, dst->ptr, src->size);
>   	if (result)
> -		dump_corruption_info(src, dst);
> +		blt_dump_corruption_info_32b(src, dst);
>   
>   	munmap(ccsmap, ccssize);
>   	gem_close(i915, ccs);


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