[d3d12] fix possible crash on GPUs that only support SM5.1 (gfx-rs#8918)

teoxoy · web-flow · commit 723cb5db0c33 · 2026-01-26T10:50:03.000+01:00
diff --git a/wgpu-hal/src/dx12/adapter.rs b/wgpu-hal/src/dx12/adapter.rs
@@ -345,6 +345,7 @@ impl super::Adapter {
                 .is_ok()
                 {
                     break match sm.HighestShaderModel {
+                        Direct3D12::D3D_SHADER_MODEL_5_1 => ShaderModel::_5_1,
                         Direct3D12::D3D_SHADER_MODEL_6_0 => ShaderModel::_6_0,
                         Direct3D12::D3D_SHADER_MODEL_6_1 => ShaderModel::_6_1,
                         Direct3D12::D3D_SHADER_MODEL_6_2 => ShaderModel::_6_2,

Original file line number	Diff line number	Diff line change
`@@ -345,6 +345,7 @@ impl super::Adapter {`
`345`	`345`	`.is_ok()`
`346`	`346`	`{`
`347`	`347`	`break match sm.HighestShaderModel {`
	`348`	`+ Direct3D12::D3D_SHADER_MODEL_5_1 => ShaderModel::_5_1,`
`348`	`349`	`Direct3D12::D3D_SHADER_MODEL_6_0 => ShaderModel::_6_0,`
`349`	`350`	`Direct3D12::D3D_SHADER_MODEL_6_1 => ShaderModel::_6_1,`
`350`	`351`	`Direct3D12::D3D_SHADER_MODEL_6_2 => ShaderModel::_6_2,`