radv: reduce size of the per-queue descriptor BO

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index b2112a6..488ed0b 100644 (file)
--- 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 */