radv: Add occlusion query shader.

Adds a shader for writing occlusion query results to a buffer, as the
CP packet isn't support on SI or secondary buffers, and doesn't handle
the availability bit (or partial results) nor truncation to 32-bit.

Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 580c1197e64..a03c24c24ac 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -438,6 +438,12 @@ struct radv_meta_state {
 		VkPipeline fill_pipeline;
 		VkPipeline copy_pipeline;
 	} buffer;
+
+	struct {
+		VkDescriptorSetLayout occlusion_query_ds_layout;
+		VkPipelineLayout occlusion_query_p_layout;
+		VkPipeline occlusion_query_pipeline;
+	} query;
 };
 
 /* queue types */