[Mesa-dev] [PATCH 01/10] radv: disable prediction only if it has been enabled

[Samuel Pitoiset]

When decompressing DCC we don't enable it, so it's useless
to disable it. This reduces the number of prediction packets
sent to the GPU when performing color decompression passes.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_meta_fast_clear.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_meta_fast_clear.c b/src/amd/vulkan/radv_meta_fast_clear.c
index 327c1ae440..d5af7a1b0c 100644
--- a/src/amd/vulkan/radv_meta_fast_clear.c
+++ b/src/amd/vulkan/radv_meta_fast_clear.c
@@ -667,7 +667,7 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 					&cmd_buffer->pool->alloc);
 
 	}
-	if (radv_image_has_dcc(image)) {
+	if (!decompress_dcc && radv_image_has_dcc(image)) {
 		cmd_buffer->state.predicating = false;
 		radv_emit_set_predication_state_from_image(cmd_buffer, image, false);
 	}
-- 
2.17.0