[Mesa-dev] [PATCH 2/4] radv: reduce size of the per-queue descriptor BO

Samuel Pitoiset samuel.pitoiset at gmail.com
Thu Jan 17 17:11:08 UTC 2019


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

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index b2112a6ed34..488ed0b6225 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -2435,7 +2435,7 @@ radv_get_preamble_cs(struct radv_queue *queue,
 		    tess_rings_bo || add_sample_positions) {
 			size = 112; /* 2 dword + 2 padding + 4 dword * 6 */
 			if (add_sample_positions)
-				size += 256; /* 32+16+8+4+2+1 samples * 4 * 2 = 248 bytes. */
+				size += 128; /* 64+32+16+8 = 120 bytes */
 		}
 		else if (scratch_bo)
 			size = 8; /* 2 dword */
-- 
2.20.1



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