commit d9d6dfac9ab5b923b923f714c7024cd019b55f7a
author Jiawei Shao <jiawei.shao@intel.com> Tue Aug 16 18:05:03 2022 +0000
committer Dawn LUCI CQ <dawn-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Aug 16 18:05:03 2022 +0000
tree d7f2d4d69906aa59f53aa1b84aecbb42c09c372a
parent c8b0cfe7e308d60fb8b446a5909adfb850d923ee

Enable the workaround about T2T copy on Intel Gen11 GPUs

This patch enables the workaround about using a temporary buffer in
the T2T copy on Intel Gen11 GPUs after running WebGPU CTS on these
platforms.

Bug: chromium:1161355
Change-Id: Id4a4f189b4a7a3954dc66062d27e9b226d1409f6
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/99320
Reviewed-by: Austin Eng <enga@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>

src/dawn/native/d3d12/DeviceD3D12.cpp

diff --git a/src/dawn/native/d3d12/DeviceD3D12.cpp b/src/dawn/native/d3d12/DeviceD3D12.cpp
index c0c734c..eabb736 100644
--- a/src/dawn/native/d3d12/DeviceD3D12.cpp
+++ b/src/dawn/native/d3d12/DeviceD3D12.cpp
@@ -657,9 +657,9 @@
     uint32_t deviceId = GetAdapter()->GetDeviceId();
     uint32_t vendorId = GetAdapter()->GetVendorId();
 
-    // Currently this workaround is only needed on Intel Gen9 and Gen9.5 GPUs.
+    // Currently this workaround is only needed on Intel Gen9, Gen9.5 and Gen11 GPUs.
     // See http://crbug.com/1161355 for more information.
-    if (gpu_info::IsIntelGen9(vendorId, deviceId)) {
+    if (gpu_info::IsIntelGen9(vendorId, deviceId) || gpu_info::IsIntelGen11(vendorId, deviceId)) {
         SetToggle(Toggle::UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel,
                   true);
     }