From 1aa4a91dbf84b9254daf7462fd70df535c92b40e Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Thu, 21 Jul 2022 09:27:16 +0000
Subject: [PATCH] anv: allocate RT scratch in local memory
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Like a 100x (not joking) improvement.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17674>
---
 src/intel/vulkan/anv_cmd_buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/intel/vulkan/anv_cmd_buffer.c b/src/intel/vulkan/anv_cmd_buffer.c
index b3a2a2cc2e1..c83147702b6 100644
--- a/src/intel/vulkan/anv_cmd_buffer.c
+++ b/src/intel/vulkan/anv_cmd_buffer.c
@@ -1087,7 +1087,7 @@ void anv_CmdSetRayTracingPipelineStackSizeKHR(
       struct anv_bo *new_bo;
       VkResult result = anv_device_alloc_bo(device, "RT scratch",
                                             rt->scratch.layout.total_size,
-                                            0, /* alloc_flags */
+                                            ANV_BO_ALLOC_LOCAL_MEM,
                                             0, /* explicit_address */
                                             &new_bo);
       if (result != VK_SUCCESS) {