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D3D12: Enable IEEE strictness 

Bug: tint:976
Change-Id: I4e2d625adad89402774584ccff72b5e33dc69957
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/58724
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
This commit is contained in:
Ben Clayton 2021-07-20 12:47:58 +00:00 committed by Dawn LUCI CQ
parent cfd5ebb2f2
commit 67035040f6
1 changed files with 4 additions and 0 deletions
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4
src/dawn_native/d3d12/RenderPipelineD3D12.cpp
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@ -343,6 +343,10 @@ namespace dawn_native { namespace d3d12 {
// SPRIV-cross does matrix multiplication expecting row major matrices // SPRIV-cross does matrix multiplication expecting row major matrices
compileFlags |= D3DCOMPILE_PACK_MATRIX_ROW_MAJOR; compileFlags |= D3DCOMPILE_PACK_MATRIX_ROW_MAJOR;
// FXC can miscompile code that depends on special float values (NaN, INF, etc) when IEEE
// strictness is not enabled. See crbug.com/tint/976.
compileFlags |= D3DCOMPILE_IEEE_STRICTNESS;
D3D12_GRAPHICS_PIPELINE_STATE_DESC descriptorD3D12 = {}; D3D12_GRAPHICS_PIPELINE_STATE_DESC descriptorD3D12 = {};
PerStage<const char*> entryPoints; PerStage<const char*> entryPoints;