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Disable the workaround about the T2T copy issue on newer Intel drivers 

This patch disables the workaround about the T2T copy issue (the Toggle
UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel)
on the latest Intel Gen9 and Gen9.5 D3D driver (30.0.100.9864) which
contains the fix for this issue.

BUG=chromium:1161355
TEST=dawn_end2end_tests

Change-Id: I6e62b95d1cb92358482356901c541df02998a764
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/64280
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 2021-09-16 01:11:01 +00:00 committed by Dawn LUCI CQ
parent b2223e7ff6
commit 8626b2142d
1 changed files with 8 additions and 3 deletions
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5
src/dawn_native/d3d12/DeviceD3D12.cpp
View File

@ -528,11 +528,16 @@ namespace dawn_native { namespace d3d12 {
if (gpu_info::IsIntel(pciInfo.vendorId) && if (gpu_info::IsIntel(pciInfo.vendorId) &&
(gpu_info::IsSkylake(pciInfo.deviceId) || gpu_info::IsKabylake(pciInfo.deviceId) || (gpu_info::IsSkylake(pciInfo.deviceId) || gpu_info::IsKabylake(pciInfo.deviceId) ||
gpu_info::IsCoffeelake(pciInfo.deviceId))) { gpu_info::IsCoffeelake(pciInfo.deviceId))) {
constexpr gpu_info::D3DDriverVersion kFirstDriverVersionWithFix = {30, 0, 100, 9864};
if (gpu_info::CompareD3DDriverVersion(pciInfo.vendorId,
ToBackend(GetAdapter())->GetDriverVersion(),
kFirstDriverVersionWithFix) < 0) {
SetToggle( SetToggle(
Toggle::UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel, Toggle::UseTempBufferInSmallFormatTextureToTextureCopyFromGreaterToLessMipLevel,
true); true);
} }
} }
}
MaybeError Device::WaitForIdleForDestruction() { MaybeError Device::WaitForIdleForDestruction() {
// Immediately forget about all pending commands // Immediately forget about all pending commands