Method InitHandles

Source/Engine/GraphicsDevice/WebGPU/GPUTextureWebGPU.cpp:264–386

#endif

void GPUTextureWebGPU::InitHandles()
{
    WGPUTextureViewDescriptor viewDesc = WGPU_TEXTURE_VIEW_DESCRIPTOR_INIT;
#if GPU_ENABLE_RESOURCE_NAMING
    viewDesc.label = { _name.Get(), (size_t)_name.Length() };
#endif
    viewDesc.format = _format;
    viewDesc.usage = Usage;
    viewDesc.dimension = _viewDimension;
    viewDesc.mipLevelCount = MipLevels();
    viewDesc.arrayLayerCount = ArraySize();
    viewDesc.aspect = WGPUTextureAspect_All;

    auto format = Format();
    auto msaa = MultiSampleLevel();

    if (IsVolume())
    {
        // Create handle for whole 3d texture
        {
            auto& view = _handleVolume;
            view.Init(this, format, msaa);
            view.Create(Texture, viewDesc, _version);
        }

        // Init per slice views
        _handlesPerSlice.Resize(Depth(), false);
        if (_desc.HasPerSliceViews() && IsRenderTarget())
        {
            for (int32 sliceIndex = 0; sliceIndex < Depth(); sliceIndex++)
            {
                auto& view = _handlesPerSlice[sliceIndex];
                view.Init(this, format, msaa);
                view.Create(Texture, viewDesc, _version);
                view.DepthSlice = sliceIndex;
            }
        }
    }
    else if (IsArray())
    {
        // Create whole array handle
        {
            auto& view = _handleArray;
            view.Init(this, format, msaa);
            view.Create(Texture, viewDesc, _version);
        }

        // Create per array slice handles
        _handlesPerSlice.Resize(ArraySize(), false);
        viewDesc.dimension = WGPUTextureViewDimension_2D;
        for (int32 arrayIndex = 0; arrayIndex < _handlesPerSlice.Count(); arrayIndex++)
        {
            viewDesc.baseArrayLayer = arrayIndex;
            viewDesc.arrayLayerCount = 1;
            auto& view = _handlesPerSlice[arrayIndex];
            view.Init(this, format, msaa);
            view.Create(Texture, viewDesc, _version);
        }