diff options
author | Thong Thai <thong.thai@amd.com> | 2021-08-06 10:42:00 -0400 |
---|---|---|
committer | Marge Bot <eric+marge@anholt.net> | 2021-08-08 14:06:54 +0000 |
commit | 5dace8e0fb9c1dc9a0de062d6747cf4c3e2e819f (patch) | |
tree | d4944b08b2f2f8ccf3d89494468ef17ed393ef05 /src/gallium/auxiliary/util | |
parent | 675508dd81da8d77f179c6cc7831caaa2cbde094 (diff) |
gallium/util: add half texel offset param to util_compute_blit
Fixes an issue where the video image is blurry after blitting.
Fixes: c5088b49729 ("gallium: Fix VAAPI postproc blit")
Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12251>
Diffstat (limited to 'src/gallium/auxiliary/util')
-rw-r--r-- | src/gallium/auxiliary/util/u_compute.c | 7 | ||||
-rw-r--r-- | src/gallium/auxiliary/util/u_compute.h | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_compute.c b/src/gallium/auxiliary/util/u_compute.c index 79755abaf1d..1eab36ab6b8 100644 --- a/src/gallium/auxiliary/util/u_compute.c +++ b/src/gallium/auxiliary/util/u_compute.c @@ -76,7 +76,7 @@ static void *blit_compute_shader(struct pipe_context *ctx) } void util_compute_blit(struct pipe_context *ctx, struct pipe_blit_info *blit_info, - void **compute_state) + void **compute_state, bool half_texel_offset) { if (blit_info->src.box.width == 0 || blit_info->src.box.height == 0 || blit_info->dst.box.width == 0 || blit_info->dst.box.height == 0) @@ -91,9 +91,10 @@ void util_compute_blit(struct pipe_context *ctx, struct pipe_blit_info *blit_inf float x_scale = blit_info->src.box.width / (float)blit_info->dst.box.width; float y_scale = blit_info->src.box.height / (float)blit_info->dst.box.height; float z_scale = blit_info->src.box.depth / (float)blit_info->dst.box.depth; + float offset = half_texel_offset ? 0.5 : 0.0; - unsigned data[] = {u_bitcast_f2u(blit_info->src.box.x / (float)src->width0), - u_bitcast_f2u(blit_info->src.box.y / (float)src->height0), + unsigned data[] = {u_bitcast_f2u((blit_info->src.box.x + offset) / (float)src->width0), + u_bitcast_f2u((blit_info->src.box.y + offset) / (float)src->height0), u_bitcast_f2u(blit_info->src.box.z), u_bitcast_f2u(0), u_bitcast_f2u(x_scale / src->width0), diff --git a/src/gallium/auxiliary/util/u_compute.h b/src/gallium/auxiliary/util/u_compute.h index 8c2866af8d4..4a6c66e0ef4 100644 --- a/src/gallium/auxiliary/util/u_compute.h +++ b/src/gallium/auxiliary/util/u_compute.h @@ -36,7 +36,7 @@ extern "C" { #endif void util_compute_blit(struct pipe_context *ctx, struct pipe_blit_info *blit_info, - void **compute_state); + void **compute_state, bool half_texel_offset); #ifdef __cplusplus } |