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D3D12: fix shader model comparison 

D3D12_SHADER_MODEL is encoded as 0xMm with M the major version and
m the minor version. After decoding D3D12_SHADER_MODEL to a custom
shader model format as Mm, which is a decimal value, it's meaningless
to compare these two values.

Bug: dawn:426
Change-Id: I3eb9a2a1392307616a5ac4d0aa49790bcc363629
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/27300
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jiawei Shao <jiawei.shao@intel.com>
Commit-Queue: Xinghua Cao <xinghua.cao@intel.com>
This commit is contained in:
Xinghua Cao 2020-08-27 02:56:05 +00:00 committed by Commit Bot service account
parent 8575cb3ec7
commit 8c012e8796
1 changed files with 1 additions and 1 deletions
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2
src/dawn_native/d3d12/D3D12Info.cpp
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@ -98,7 +98,7 @@ namespace dawn_native { namespace d3d12 {
D3D12_FEATURE_DATA_D3D12_OPTIONS4 featureData4 = {};
if (SUCCEEDED(adapter.GetDevice()->CheckFeatureSupport(
D3D12_FEATURE_D3D12_OPTIONS4, &featureData4, sizeof(featureData4)))) {
info.supportsShaderFloat16 = info.shaderModel >= D3D_SHADER_MODEL_6_2 &&
info.supportsShaderFloat16 = driverShaderModel >= D3D_SHADER_MODEL_6_2 &&
featureData4.Native16BitShaderOpsSupported;
}