Jiawei Shao f905e57be2 D3D12: Add workaround for T2T copy issue on Intel GPUs ...

On Intel Gen9 (SKL) and Gen9.5 (KBL, CFL, CML) GPUs with latest
Intel D3D12 driver (27.20.100.9316), there is a bug in the command
CopyTextureRegion() when we want to do the texture-to-texture copy
with the formats whose texel block size < 4 bytes and source mipmap
level > destination mipmap level.

This patch adds a workaround for this driver bug by implementing
the functionality of the T2T copy with one T2B copy and one B2T
copy.

BUG=chromium:1161355
TEST=dawn_end2end_tests

Change-Id: I688bb8bae277832aaba1be2680012040ee8e1160
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/43860
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>

2021-03-11 19:34:50 +00:00

..

end2end

D3D12: Add workaround for T2T copy issue on Intel GPUs

2021-03-11 19:34:50 +00:00

perf_tests

Rename Buffer/TextureCopyView to ImageCopyBuffer/Texture.

2021-03-04 18:13:45 +00:00

unittests

Rename Buffer/TextureCopyView to ImageCopyBuffer/Texture.

2021-03-04 18:13:45 +00:00

white_box

Rename Buffer/TextureCopyView to ImageCopyBuffer/Texture.

2021-03-04 18:13:45 +00:00

BUILD.gn

Statically link the dawn_end2end_tests

2021-03-04 16:49:35 +00:00

DawnTest.cpp

Rename Buffer/TextureCopyView to ImageCopyBuffer/Texture.

2021-03-04 18:13:45 +00:00

DawnTest.h

Implement a --backend= flag for DawnTest.

2021-02-17 17:07:08 +00:00

End2EndTestsMain.cpp

DawnTest: Gather adapters on environment creation for filtering backends

2020-05-15 16:07:12 +00:00

MockCallback.h

Add WireClient::Disconnect to stop serializing commands

2020-04-15 02:00:14 +00:00

ParamGenerator.h

Run dawn_end2end_tests on all available system adapters

2020-05-15 20:28:05 +00:00

PerfTestsMain.cpp

DawnTest: Gather adapters on environment creation for filtering backends

2020-05-15 16:07:12 +00:00

UnittestsMain.cpp

Update the validation tests to use utils::WireHelper

2021-01-27 23:02:24 +00:00