Fix 3D Texture Views on Dx12 (#7071)

SparkyPotato · web-flow · commit dad9d0b57716 · 2025-02-06T22:29:06.000Z
* use all w slices

* update changelog
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -90,6 +90,7 @@ By @brodycj in [#6924](https://github.com/gfx-rs/wgpu/pull/6924).
 #### Dx12
 
 - Fix HLSL storage format generation. By @Vecvec in [#6993](https://github.com/gfx-rs/wgpu/pull/6993)
+- Fix 3D storage texture bindings. By @SparkyPotato in [#7071](https://github.com/gfx-rs/wgpu/pull/7071)
 
 #### WebGPU
 
diff --git a/wgpu-hal/src/dx12/view.rs b/wgpu-hal/src/dx12/view.rs
@@ -184,8 +184,8 @@ impl ViewDescriptor {
                 desc.ViewDimension = Direct3D12::D3D12_UAV_DIMENSION_TEXTURE3D;
                 desc.Anonymous.Texture3D = Direct3D12::D3D12_TEX3D_UAV {
                     MipSlice: self.mip_level_base,
-                    FirstWSlice: self.array_layer_base,
-                    WSize: self.array_layer_count,
+                    FirstWSlice: 0,
+                    WSize: u32::MAX,
                 }
             }
             wgt::TextureViewDimension::Cube | wgt::TextureViewDimension::CubeArray => {

Original file line number	Diff line number	Diff line change
`@@ -184,8 +184,8 @@ impl ViewDescriptor {`
`184`	`184`	`desc.ViewDimension = Direct3D12::D3D12_UAV_DIMENSION_TEXTURE3D;`
`185`	`185`	`desc.Anonymous.Texture3D = Direct3D12::D3D12_TEX3D_UAV {`
`186`	`186`	`MipSlice: self.mip_level_base,`
`187`		`- FirstWSlice: self.array_layer_base,`
`188`		`- WSize: self.array_layer_count,`
	`187`	`+ FirstWSlice: 0,`
	`188`	`+ WSize: u32::MAX,`
`189`	`189`	`}`
`190`	`190`	`}`
`191`	`191`	`wgt::TextureViewDimension::Cube \| wgt::TextureViewDimension::CubeArray => {`