diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2019-01-04 19:27:27 -0500 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2019-04-04 09:53:24 -0400 |
| commit | 029bfa3d253ca70186e245ccf0a7e17bb40a5bab (patch) | |
| tree | e68dc746b5f2bd0533f927764219b8827a1161df | |
| parent | fe3bfd7971bf20a663e949a0a5633492a9412889 (diff) | |
radeonsi: add ability to bind images as image buffers
so that we can bind DCC (texture) as an image buffer.
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 9 | ||||
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 0f22c55723c..ce67bdb87c8 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -669,7 +669,8 @@ si_mark_image_range_valid(const struct pipe_image_view *view) { struct si_resource *res = si_resource(view->resource); - assert(res && res->b.b.target == PIPE_BUFFER); + if (res->b.b.target != PIPE_BUFFER) + return; util_range_add(&res->valid_buffer_range, view->u.buf.offset, @@ -686,7 +687,8 @@ static void si_set_shader_image_desc(struct si_context *ctx, res = si_resource(view->resource); - if (res->b.b.target == PIPE_BUFFER) { + if (res->b.b.target == PIPE_BUFFER || + view->shader_access & SI_IMAGE_ACCESS_AS_BUFFER) { if (view->access & PIPE_IMAGE_ACCESS_WRITE) si_mark_image_range_valid(view); @@ -787,7 +789,8 @@ static void si_set_shader_image(struct si_context *ctx, si_set_shader_image_desc(ctx, view, skip_decompress, desc, NULL); - if (res->b.b.target == PIPE_BUFFER) { + if (res->b.b.target == PIPE_BUFFER || + view->shader_access & SI_IMAGE_ACCESS_AS_BUFFER) { images->needs_color_decompress_mask &= ~(1 << slot); res->bind_history |= PIPE_BIND_SHADER_IMAGE; } else { diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 16bd074f998..010374fde04 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -123,6 +123,8 @@ enum si_clear_code DCC_UNCOMPRESSED = 0xFFFFFFFF, }; +#define SI_IMAGE_ACCESS_AS_BUFFER (1 << 7) + /* Debug flags. */ enum { /* Shader logging options: */ |