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Re-enable the T2T copy workaround on Intel Gen9 and Gen9.5 GPUs 

This patch re-enables the T2T copy workaroudn on Intel Gen9 and Gen
9.5 GPUs because the latest released Intel D3D driver still cannot
handle some copies correctly in some copy shapes.

BUG=chromium:1161355

Change-Id: Ia96fe05c3e027f56a734331de03fe42745754cc3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52960
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
This commit is contained in:
Jiawei Shao 2021-06-03 00:35:04 +00:00 committed by Dawn LUCI CQ
parent 69cf721b29
commit 661928894e
1 changed files with 0 additions and 5 deletions
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5
src/dawn_native/d3d12/DeviceD3D12.cpp
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@ -556,14 +556,9 @@ namespace dawn_native { namespace d3d12 {
if (gpu_info::IsIntel(pciInfo.vendorId) &&
(gpu_info::IsSkylake(pciInfo.deviceId) || gpu_info::IsKabylake(pciInfo.deviceId) ||
gpu_info::IsCoffeelake(pciInfo.deviceId))) {
constexpr gpu_info::D3DDriverVersion kFirstDriverVersionWithFix = {27, 20, 100, 9466};
if (gpu_info::CompareD3DDriverVersion(pciInfo.vendorId,
ToBackend(GetAdapter())->GetDriverVersion(),
kFirstDriverVersionWithFix) < 0) {
SetToggle(
Toggle::UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel,
true);
}
}
}