[FFmpeg-devel] [PATCH] checkasm/sw_rgb: test rgb32/rgb32_1 to yuv

[Andreas Rheinhardt]

James Almer:
> Test all four pixel formats, but only bench the two native endian ones for a
> given target.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  tests/checkasm/sw_rgb.c | 22 ++++++++++++++++------
>  1 file changed, 16 insertions(+), 6 deletions(-)
> 
> diff --git a/tests/checkasm/sw_rgb.c b/tests/checkasm/sw_rgb.c
> index b51d0836c3..cba6b87add 100644
> --- a/tests/checkasm/sw_rgb.c
> +++ b/tests/checkasm/sw_rgb.c
> @@ -187,11 +187,15 @@ static const int input_sizes[] = {8, 128, 1080, MAX_LINE_SIZE};
>  static const enum AVPixelFormat rgb_formats[] = {
>          AV_PIX_FMT_RGB24,
>          AV_PIX_FMT_BGR24,
> +        AV_PIX_FMT_RGBA,
> +        AV_PIX_FMT_BGRA,
> +        AV_PIX_FMT_ABGR,
> +        AV_PIX_FMT_ARGB,
>  };
>  
>  static void check_rgb_to_y(struct SwsContext *ctx)
>  {
> -    LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 3]);
> +    LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 4]);
>      LOCAL_ALIGNED_32(uint8_t, dst0_y, [MAX_LINE_SIZE * 2]);
>      LOCAL_ALIGNED_32(uint8_t, dst1_y, [MAX_LINE_SIZE * 2]);
>  
> @@ -199,7 +203,7 @@ static void check_rgb_to_y(struct SwsContext *ctx)
>                   const uint8_t *unused1, const uint8_t *unused2, int width,
>                   uint32_t *rgb2yuv, void *opq);
>  
> -    randomize_buffers(src, MAX_LINE_SIZE * 3);
> +    randomize_buffers(src, MAX_LINE_SIZE * 4);
>  
>      for (int i = 0; i < FF_ARRAY_ELEMS(rgb_formats); i++) {
>          const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(rgb_formats[i]);
> @@ -220,7 +224,10 @@ static void check_rgb_to_y(struct SwsContext *ctx)
>                  if (memcmp(dst0_y, dst1_y, w * 2))
>                      fail();
>  
> -                bench_new(dst1_y, src, NULL, NULL, w, ctx->input_rgb2yuv_table, NULL);
> +                if (desc->nb_components == 3 ||
> +                    // only bench native endian formats
> +                    (ctx->srcFormat == AV_PIX_FMT_RGB32 || ctx->srcFormat == AV_PIX_FMT_RGB32_1))
> +                    bench_new(dst1_y, src, NULL, NULL, w, ctx->input_rgb2yuv_table, NULL);
>              }
>          }
>      }
> @@ -228,7 +235,7 @@ static void check_rgb_to_y(struct SwsContext *ctx)
>  
>  static void check_rgb_to_uv(struct SwsContext *ctx)
>  {
> -    LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 3]);
> +    LOCAL_ALIGNED_32(uint8_t, src, [MAX_LINE_SIZE * 4]);

Doesn't this make the test less strict wrt overreading for tests that
are only supposed to use MAX_LINE_SIZE * 3?

>      LOCAL_ALIGNED_32(uint8_t, dst0_u, [MAX_LINE_SIZE * 2]);
>      LOCAL_ALIGNED_32(uint8_t, dst0_v, [MAX_LINE_SIZE * 2]);
>      LOCAL_ALIGNED_32(uint8_t, dst1_u, [MAX_LINE_SIZE * 2]);
> @@ -238,7 +245,7 @@ static void check_rgb_to_uv(struct SwsContext *ctx)
>                   const uint8_t *src1, const uint8_t *src2, const uint8_t *src3,
>                   int width, uint32_t *pal, void *opq);
>  
> -    randomize_buffers(src, MAX_LINE_SIZE * 3);
> +    randomize_buffers(src, MAX_LINE_SIZE * 4);
>  
>      for (int i = 0; i < 2 * FF_ARRAY_ELEMS(rgb_formats); i++) {
>          enum AVPixelFormat src_fmt = rgb_formats[i / 2];
> @@ -266,7 +273,10 @@ static void check_rgb_to_uv(struct SwsContext *ctx)
>                  if (memcmp(dst0_u, dst1_u, w * 2) || memcmp(dst0_v, dst1_v, w * 2))
>                      fail();
>  
> -                bench_new(dst1_u, dst1_v, NULL, src, src, w, ctx->input_rgb2yuv_table, NULL);
> +                if (desc->nb_components == 3 ||
> +                    // only bench native endian formats
> +                    (ctx->srcFormat == AV_PIX_FMT_RGB32 || ctx->srcFormat == AV_PIX_FMT_RGB32_1))
> +                    bench_new(dst1_u, dst1_v, NULL, src, src, w, ctx->input_rgb2yuv_table, NULL);
>              }
>          }
>      }