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Fix rendering various visuals on WebGPU

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This commit is contained in:
Wojtek Figat
2026-03-02 20:36:33 +01:00
parent b36c757753
commit b191d3918e
36 changed files with 458 additions and 220 deletions
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78
Source/Engine/GraphicsDevice/WebGPU/GPUTextureWebGPU.cpp
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@@ -32,12 +32,38 @@ WGPUTextureFormat DropStencil(WGPUTextureFormat format)
}
}
void GPUTextureViewWebGPU::Create(WGPUTexture texture, WGPUTextureViewDescriptor const* desc)
void SetWebGPUTextureViewSampler(GPUTextureView* view, uint32 samplerType)
{
((GPUTextureViewWebGPU*)view)->SampleType = (WGPUTextureSampleType)samplerType;
}
void GPUTextureViewWebGPU::Create(WGPUTexture texture, const WGPUTextureViewDescriptor& desc)
{
if (View)
wgpuTextureViewRelease(View);
Texture = texture;
View = wgpuTextureCreateView(texture, desc);
auto viewDesc = desc;
auto renderDesc = desc;
auto separateViews = false;
// Render views cannot have more than 1 mip levels count
if (desc.usage & WGPUTextureUsage_RenderAttachment && renderDesc.mipLevelCount > 1)
{
renderDesc.mipLevelCount = 1;
separateViews = true;
}
// Depth-stencil textures expose depth-only when binding to shaders (unless via custom _handleStencil view) so make separate ViewRender for rendering with all components
if (desc.aspect == WGPUTextureAspect_All && ::HasStencil(desc.format))
{
viewDesc.aspect = WGPUTextureAspect_DepthOnly;
viewDesc.format = DropStencil(viewDesc.format);
separateViews = true;
}
// Create views
View = wgpuTextureCreateView(texture, &viewDesc);
if (!View)
{
#if GPU_ENABLE_RESOURCE_NAMING
@@ -46,18 +72,13 @@ void GPUTextureViewWebGPU::Create(WGPUTexture texture, WGPUTextureViewDescriptor
LOG(Error, "Failed to create a view for texture");
#endif
}
ViewRender = View;
if (separateViews)
ViewRender = wgpuTextureCreateView(texture, &renderDesc);
else
ViewRender = View;
// Depth-stencil textures expose depth-only when binding to shaders (unless via custom _handleStencil view) so make separate ViewRender for rendering with all components
if (desc && desc->aspect == WGPUTextureAspect_All && ::HasStencil(desc->format))
{
auto depthOnlyDesc = *desc;
depthOnlyDesc.aspect = WGPUTextureAspect_DepthOnly;
depthOnlyDesc.format = DropStencil(depthOnlyDesc.format);
View = wgpuTextureCreateView(texture, &depthOnlyDesc);
}
Format = desc ? desc->format : wgpuTextureGetFormat(texture);
// Cache metadata
Format = desc.format;
switch (Format)
{
case WGPUTextureFormat_Depth16Unorm:
@@ -76,6 +97,8 @@ void GPUTextureViewWebGPU::Create(WGPUTexture texture, WGPUTextureViewDescriptor
SampleType = WGPUTextureSampleType_Undefined;
break;
}
RenderSize.Width = Math::Max<uint16>(wgpuTextureGetWidth(Texture) >> renderDesc.baseMipLevel, 1);
RenderSize.Height = Math::Max<uint16>(wgpuTextureGetHeight(Texture) >> renderDesc.baseMipLevel, 1);
}
void GPUTextureViewWebGPU::Release()
@@ -113,21 +136,22 @@ bool GPUTextureWebGPU::OnInit()
textureDesc.usage |= WGPUTextureUsage_RenderAttachment;
textureDesc.size.width = _desc.Width;
textureDesc.size.height = _desc.Height;
textureDesc.size.depthOrArrayLayers = _desc.Depth;
switch (_desc.Dimensions)
{
case TextureDimensions::Texture:
_viewDimension = IsArray() ? WGPUTextureViewDimension_2DArray : WGPUTextureViewDimension_2D;
textureDesc.dimension = WGPUTextureDimension_2D;
textureDesc.size.depthOrArrayLayers = _desc.ArraySize;
break;
case TextureDimensions::VolumeTexture:
_viewDimension = WGPUTextureViewDimension_3D;
textureDesc.dimension = WGPUTextureDimension_3D;
textureDesc.size.depthOrArrayLayers = _desc.Depth;
break;
case TextureDimensions::CubeTexture:
_viewDimension = _desc.ArraySize > 6 ? WGPUTextureViewDimension_CubeArray : WGPUTextureViewDimension_Cube;
textureDesc.dimension = WGPUTextureDimension_2D;
textureDesc.size.depthOrArrayLayers *= 6; // Each cubemap uses 6 array slices
textureDesc.size.depthOrArrayLayers = _desc.ArraySize;
break;
}
textureDesc.format = RenderToolsWebGPU::ToTextureFormat(Format());
@@ -136,7 +160,7 @@ bool GPUTextureWebGPU::OnInit()
textureDesc.viewFormats = &textureDesc.format;
textureDesc.viewFormatCount = 1;
_format = textureDesc.format;
_usage = textureDesc.usage;
Usage = textureDesc.usage;
Texture = wgpuDeviceCreateTexture(_device->Device, &textureDesc);
if (!Texture)
return true;
@@ -179,7 +203,7 @@ void GPUTextureWebGPU::OnResidentMipsChanged()
// Update the view to handle base mip level as highest resident mip
WGPUTextureViewDescriptor viewDesc = WGPU_TEXTURE_VIEW_DESCRIPTOR_INIT;
viewDesc.format = _format;
viewDesc.usage = _usage;
viewDesc.usage = Usage;
viewDesc.dimension = _viewDimension;
viewDesc.baseMipLevel = MipLevels() - ResidentMipLevels();
viewDesc.mipLevelCount = ResidentMipLevels();
@@ -188,7 +212,7 @@ void GPUTextureWebGPU::OnResidentMipsChanged()
GPUTextureViewWebGPU& view = IsVolume() ? _handleVolume : _handlesPerSlice[0];
if (view.GetParent() == nullptr)
view.Init(this, _desc.Format, _desc.MultiSampleLevel);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
void GPUTextureWebGPU::OnReleaseGPU()
@@ -220,7 +244,7 @@ void GPUTextureWebGPU::InitHandles()
viewDesc.label = { _name.Get(), (size_t)_name.Length() };
#endif
viewDesc.format = _format;
viewDesc.usage = _usage;
viewDesc.usage = Usage;
viewDesc.dimension = _viewDimension;
viewDesc.mipLevelCount = MipLevels();
viewDesc.arrayLayerCount = ArraySize();
@@ -235,7 +259,7 @@ void GPUTextureWebGPU::InitHandles()
{
auto& view = _handleVolume;
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
// Init per slice views
@@ -249,7 +273,7 @@ void GPUTextureWebGPU::InitHandles()
//viewDesc.arrayLayerCount = 1;
auto& view = _handlesPerSlice[sliceIndex];
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
view.DepthSlice = sliceIndex;
}
}
@@ -263,7 +287,7 @@ void GPUTextureWebGPU::InitHandles()
{
auto& view = _handleArray;
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
// Create per array slice handles
@@ -275,7 +299,7 @@ void GPUTextureWebGPU::InitHandles()
viewDesc.arrayLayerCount = 1;
auto& view = _handlesPerSlice[arrayIndex];
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
viewDesc.baseArrayLayer = 0;
viewDesc.arrayLayerCount = MipLevels();
@@ -287,7 +311,7 @@ void GPUTextureWebGPU::InitHandles()
_handlesPerSlice.Resize(1, false);
auto& view = _handlesPerSlice[0];
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
// Init per mip map handles
@@ -308,7 +332,7 @@ void GPUTextureWebGPU::InitHandles()
auto& view = slice[mipIndex];
viewDesc.baseMipLevel = mipIndex;
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
}
}
viewDesc.dimension = _viewDimension;
@@ -319,7 +343,7 @@ void GPUTextureWebGPU::InitHandles()
{
auto& view = _handleReadOnlyDepth;
view.Init(this, format, msaa);
view.Create(Texture, &viewDesc);
view.Create(Texture, viewDesc);
view.ReadOnly = true;
}
@@ -339,7 +363,7 @@ void GPUTextureWebGPU::InitHandles()
viewDesc.aspect = WGPUTextureAspect_StencilOnly;
viewDesc.format = WGPUTextureFormat_Stencil8;
_handleStencil.Init(this, stencilFormat, msaa);
_handleStencil.Create(Texture, &viewDesc);
_handleStencil.Create(Texture, viewDesc);
}
}