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asahi: allow compressed image stores in blits

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26963>
This commit is contained in:
Alyssa Rosenzweig 2023-12-07 10:30:03 -04:00
parent c54502ebe0
commit 54ea408742
1 changed files with 17 additions and 13 deletions
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30
src/gallium/drivers/asahi/agx_state.c
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@ -118,23 +118,27 @@ agx_set_shader_images(struct pipe_context *pctx, enum pipe_shader_type shader,
/* Images writeable with pixel granularity are incompatible with /* Images writeable with pixel granularity are incompatible with
* compression. Decompress if necessary. * compression. Decompress if necessary.
*
* Driver-internal images are used by the compute blitter and are exempt
* from these transitions, as it only uses compressed images when safe.
*/ */
struct agx_resource *rsrc = agx_resource(image->resource); if (!(image->access & PIPE_IMAGE_ACCESS_DRIVER_INTERNAL)) {
if (!rsrc->layout.writeable_image && struct agx_resource *rsrc = agx_resource(image->resource);
(image->shader_access & PIPE_IMAGE_ACCESS_WRITE)) { if (!rsrc->layout.writeable_image &&
(image->shader_access & PIPE_IMAGE_ACCESS_WRITE)) {
agx_decompress(ctx, rsrc, "Shader image"); agx_decompress(ctx, rsrc, "Shader image");
}
/* Readable images may be compressed but are still subject to format
* reinterpretation rules.
*/
agx_legalize_compression(ctx, rsrc, image->format);
if (image->shader_access & PIPE_IMAGE_ACCESS_WRITE)
assert(rsrc->layout.writeable_image);
} }
/* Readable images may be compressed but are still subject to format
* reinterpretation rules.
*/
agx_legalize_compression(ctx, rsrc, image->format);
if (image->shader_access & PIPE_IMAGE_ACCESS_WRITE)
assert(rsrc->layout.writeable_image);
/* FIXME: Decompress here once we have texture compression */
util_copy_image_view(&ctx->stage[shader].images[start_slot + i], image); util_copy_image_view(&ctx->stage[shader].images[start_slot + i], image);
} }