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authorBas Nieuwenhuizen <[email protected]>2017-12-29 01:57:17 +0100
committerBas Nieuwenhuizen <[email protected]>2017-12-29 12:21:58 +0100
commiteb9a4c34647a05272610d343f5c0f323dd612278 (patch)
treee82219eb372fbd1a3cbc6e84a9ded28747f7d7a2 /src/amd/vulkan
parent44fcf5874454dc5b68596c4eceeb9067bbe6527f (diff)
radv: Decompress copy destination if formats are incompatible.
If both source and destination are DCC compressed, and their formats are not compatible, we need to decompress one of them to make sure we can do reinterpretation (which needs src format == dst format) . Reviewed-by: Dave Airlie <[email protected]> Tested-by: Dieter Nützel <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
-rw-r--r--src/amd/vulkan/radv_meta_copy.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_meta_copy.c b/src/amd/vulkan/radv_meta_copy.c
index 29951f2ba44..7f7ef22efc8 100644
--- a/src/amd/vulkan/radv_meta_copy.c
+++ b/src/amd/vulkan/radv_meta_copy.c
@@ -369,8 +369,31 @@ meta_copy_image(struct radv_cmd_buffer *cmd_buffer,
dest_image_layout,
&pRegions[r].dstSubresource);
- /* for DCC */
- b_src.format = b_dst.format;
+ uint32_t dst_queue_mask = radv_image_queue_family_mask(dest_image,
+ cmd_buffer->queue_family_index,
+ cmd_buffer->queue_family_index);
+ bool dst_compressed = radv_layout_dcc_compressed(dest_image, dest_image_layout, dst_queue_mask);
+ uint32_t src_queue_mask = radv_image_queue_family_mask(src_image,
+ cmd_buffer->queue_family_index,
+ cmd_buffer->queue_family_index);
+ bool src_compressed = radv_layout_dcc_compressed(src_image, src_image_layout, src_queue_mask);
+
+ if (!src_compressed || radv_dcc_formats_compatible(b_src.format, b_dst.format)) {
+ b_src.format = b_dst.format;
+ } else if (!dst_compressed) {
+ b_dst.format = b_src.format;
+ } else {
+ radv_decompress_dcc(cmd_buffer, dest_image, &(VkImageSubresourceRange) {
+ .aspectMask = pRegions[r].dstSubresource.aspectMask,
+ .baseMipLevel = pRegions[r].dstSubresource.mipLevel,
+ .levelCount = 1,
+ .baseArrayLayer = pRegions[r].dstSubresource.baseArrayLayer,
+ .layerCount = pRegions[r].dstSubresource.layerCount,
+ });
+ b_dst.format = b_src.format;
+ b_dst.current_layout = VK_IMAGE_LAYOUT_GENERAL;
+ }
+
/**
* From the Vulkan 1.0.6 spec: 18.4 Copying Data Between Buffers and Images