| // Copyright 2017 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_native/d3d12/TextureD3D12.h" |
| |
| #include "common/Constants.h" |
| #include "common/Math.h" |
| #include "dawn_native/DynamicUploader.h" |
| #include "dawn_native/EnumMaskIterator.h" |
| #include "dawn_native/Error.h" |
| #include "dawn_native/d3d12/BufferD3D12.h" |
| #include "dawn_native/d3d12/CommandRecordingContext.h" |
| #include "dawn_native/d3d12/D3D12Error.h" |
| #include "dawn_native/d3d12/DeviceD3D12.h" |
| #include "dawn_native/d3d12/HeapD3D12.h" |
| #include "dawn_native/d3d12/ResourceAllocatorManagerD3D12.h" |
| #include "dawn_native/d3d12/StagingBufferD3D12.h" |
| #include "dawn_native/d3d12/StagingDescriptorAllocatorD3D12.h" |
| #include "dawn_native/d3d12/TextureCopySplitter.h" |
| #include "dawn_native/d3d12/UtilsD3D12.h" |
| |
| namespace dawn_native { namespace d3d12 { |
| |
| namespace { |
| D3D12_RESOURCE_STATES D3D12TextureUsage(wgpu::TextureUsage usage, const Format& format) { |
| D3D12_RESOURCE_STATES resourceState = D3D12_RESOURCE_STATE_COMMON; |
| |
| if (usage & kPresentTextureUsage) { |
| // The present usage is only used internally by the swapchain and is never used in |
| // combination with other usages. |
| ASSERT(usage == kPresentTextureUsage); |
| return D3D12_RESOURCE_STATE_PRESENT; |
| } |
| |
| if (usage & wgpu::TextureUsage::CopySrc) { |
| resourceState |= D3D12_RESOURCE_STATE_COPY_SOURCE; |
| } |
| if (usage & wgpu::TextureUsage::CopyDst) { |
| resourceState |= D3D12_RESOURCE_STATE_COPY_DEST; |
| } |
| if (usage & (wgpu::TextureUsage::Sampled | kReadOnlyStorageTexture)) { |
| resourceState |= (D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE | |
| D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE); |
| } |
| if (usage & wgpu::TextureUsage::Storage) { |
| resourceState |= D3D12_RESOURCE_STATE_UNORDERED_ACCESS; |
| } |
| if (usage & wgpu::TextureUsage::RenderAttachment) { |
| if (format.HasDepthOrStencil()) { |
| resourceState |= D3D12_RESOURCE_STATE_DEPTH_WRITE; |
| } else { |
| resourceState |= D3D12_RESOURCE_STATE_RENDER_TARGET; |
| } |
| } |
| |
| return resourceState; |
| } |
| |
| D3D12_RESOURCE_FLAGS D3D12ResourceFlags(wgpu::TextureUsage usage, |
| const Format& format, |
| bool isMultisampledTexture) { |
| D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE; |
| |
| if (usage & wgpu::TextureUsage::Storage) { |
| flags |= D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS; |
| } |
| |
| // A multisampled resource must have either D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET or |
| // D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL set in D3D12_RESOURCE_DESC::Flags. |
| // https://docs.microsoft.com/en-us/windows/desktop/api/d3d12/ns-d3d12-d3d12_resource_desc |
| if ((usage & wgpu::TextureUsage::RenderAttachment) != 0 || isMultisampledTexture) { |
| if (format.HasDepthOrStencil()) { |
| flags |= D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL; |
| } else { |
| flags |= D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET; |
| } |
| } |
| |
| ASSERT(!(flags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL) || |
| flags == D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL); |
| return flags; |
| } |
| |
| D3D12_RESOURCE_DIMENSION D3D12TextureDimension(wgpu::TextureDimension dimension) { |
| switch (dimension) { |
| case wgpu::TextureDimension::e2D: |
| return D3D12_RESOURCE_DIMENSION_TEXTURE2D; |
| case wgpu::TextureDimension::e3D: |
| return D3D12_RESOURCE_DIMENSION_TEXTURE3D; |
| |
| case wgpu::TextureDimension::e1D: |
| UNREACHABLE(); |
| } |
| } |
| |
| DXGI_FORMAT D3D12TypelessTextureFormat(wgpu::TextureFormat format) { |
| switch (format) { |
| case wgpu::TextureFormat::R8Unorm: |
| case wgpu::TextureFormat::R8Snorm: |
| case wgpu::TextureFormat::R8Uint: |
| case wgpu::TextureFormat::R8Sint: |
| return DXGI_FORMAT_R8_TYPELESS; |
| |
| case wgpu::TextureFormat::R16Uint: |
| case wgpu::TextureFormat::R16Sint: |
| case wgpu::TextureFormat::R16Float: |
| return DXGI_FORMAT_R16_TYPELESS; |
| |
| case wgpu::TextureFormat::RG8Unorm: |
| case wgpu::TextureFormat::RG8Snorm: |
| case wgpu::TextureFormat::RG8Uint: |
| case wgpu::TextureFormat::RG8Sint: |
| return DXGI_FORMAT_R8G8_TYPELESS; |
| |
| case wgpu::TextureFormat::R32Uint: |
| case wgpu::TextureFormat::R32Sint: |
| case wgpu::TextureFormat::R32Float: |
| return DXGI_FORMAT_R32_TYPELESS; |
| |
| case wgpu::TextureFormat::RG16Uint: |
| case wgpu::TextureFormat::RG16Sint: |
| case wgpu::TextureFormat::RG16Float: |
| return DXGI_FORMAT_R16G16_TYPELESS; |
| |
| case wgpu::TextureFormat::RGBA8Unorm: |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| case wgpu::TextureFormat::RGBA8Snorm: |
| case wgpu::TextureFormat::RGBA8Uint: |
| case wgpu::TextureFormat::RGBA8Sint: |
| return DXGI_FORMAT_R8G8B8A8_TYPELESS; |
| |
| case wgpu::TextureFormat::BGRA8Unorm: |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| return DXGI_FORMAT_B8G8R8A8_TYPELESS; |
| |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| return DXGI_FORMAT_R10G10B10A2_TYPELESS; |
| |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| return DXGI_FORMAT_R11G11B10_FLOAT; |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| return DXGI_FORMAT_R9G9B9E5_SHAREDEXP; |
| |
| case wgpu::TextureFormat::RG32Uint: |
| case wgpu::TextureFormat::RG32Sint: |
| case wgpu::TextureFormat::RG32Float: |
| return DXGI_FORMAT_R32G32_TYPELESS; |
| |
| case wgpu::TextureFormat::RGBA16Uint: |
| case wgpu::TextureFormat::RGBA16Sint: |
| case wgpu::TextureFormat::RGBA16Float: |
| return DXGI_FORMAT_R16G16B16A16_TYPELESS; |
| |
| case wgpu::TextureFormat::RGBA32Uint: |
| case wgpu::TextureFormat::RGBA32Sint: |
| case wgpu::TextureFormat::RGBA32Float: |
| return DXGI_FORMAT_R32G32B32A32_TYPELESS; |
| |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth24Plus: |
| return DXGI_FORMAT_R32_TYPELESS; |
| |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| return DXGI_FORMAT_R32G8X24_TYPELESS; |
| |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| return DXGI_FORMAT_BC1_TYPELESS; |
| |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| return DXGI_FORMAT_BC2_TYPELESS; |
| |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| return DXGI_FORMAT_BC3_TYPELESS; |
| |
| case wgpu::TextureFormat::BC4RSnorm: |
| case wgpu::TextureFormat::BC4RUnorm: |
| return DXGI_FORMAT_BC4_TYPELESS; |
| |
| case wgpu::TextureFormat::BC5RGSnorm: |
| case wgpu::TextureFormat::BC5RGUnorm: |
| return DXGI_FORMAT_BC5_TYPELESS; |
| |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| return DXGI_FORMAT_BC6H_TYPELESS; |
| |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| return DXGI_FORMAT_BC7_TYPELESS; |
| |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| case wgpu::TextureFormat::Stencil8: |
| case wgpu::TextureFormat::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| |
| } // namespace |
| |
| DXGI_FORMAT D3D12TextureFormat(wgpu::TextureFormat format) { |
| switch (format) { |
| case wgpu::TextureFormat::R8Unorm: |
| return DXGI_FORMAT_R8_UNORM; |
| case wgpu::TextureFormat::R8Snorm: |
| return DXGI_FORMAT_R8_SNORM; |
| case wgpu::TextureFormat::R8Uint: |
| return DXGI_FORMAT_R8_UINT; |
| case wgpu::TextureFormat::R8Sint: |
| return DXGI_FORMAT_R8_SINT; |
| |
| case wgpu::TextureFormat::R16Uint: |
| return DXGI_FORMAT_R16_UINT; |
| case wgpu::TextureFormat::R16Sint: |
| return DXGI_FORMAT_R16_SINT; |
| case wgpu::TextureFormat::R16Float: |
| return DXGI_FORMAT_R16_FLOAT; |
| case wgpu::TextureFormat::RG8Unorm: |
| return DXGI_FORMAT_R8G8_UNORM; |
| case wgpu::TextureFormat::RG8Snorm: |
| return DXGI_FORMAT_R8G8_SNORM; |
| case wgpu::TextureFormat::RG8Uint: |
| return DXGI_FORMAT_R8G8_UINT; |
| case wgpu::TextureFormat::RG8Sint: |
| return DXGI_FORMAT_R8G8_SINT; |
| |
| case wgpu::TextureFormat::R32Uint: |
| return DXGI_FORMAT_R32_UINT; |
| case wgpu::TextureFormat::R32Sint: |
| return DXGI_FORMAT_R32_SINT; |
| case wgpu::TextureFormat::R32Float: |
| return DXGI_FORMAT_R32_FLOAT; |
| case wgpu::TextureFormat::RG16Uint: |
| return DXGI_FORMAT_R16G16_UINT; |
| case wgpu::TextureFormat::RG16Sint: |
| return DXGI_FORMAT_R16G16_SINT; |
| case wgpu::TextureFormat::RG16Float: |
| return DXGI_FORMAT_R16G16_FLOAT; |
| case wgpu::TextureFormat::RGBA8Unorm: |
| return DXGI_FORMAT_R8G8B8A8_UNORM; |
| case wgpu::TextureFormat::RGBA8UnormSrgb: |
| return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB; |
| case wgpu::TextureFormat::RGBA8Snorm: |
| return DXGI_FORMAT_R8G8B8A8_SNORM; |
| case wgpu::TextureFormat::RGBA8Uint: |
| return DXGI_FORMAT_R8G8B8A8_UINT; |
| case wgpu::TextureFormat::RGBA8Sint: |
| return DXGI_FORMAT_R8G8B8A8_SINT; |
| case wgpu::TextureFormat::BGRA8Unorm: |
| return DXGI_FORMAT_B8G8R8A8_UNORM; |
| case wgpu::TextureFormat::BGRA8UnormSrgb: |
| return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB; |
| case wgpu::TextureFormat::RGB10A2Unorm: |
| return DXGI_FORMAT_R10G10B10A2_UNORM; |
| case wgpu::TextureFormat::RG11B10Ufloat: |
| return DXGI_FORMAT_R11G11B10_FLOAT; |
| case wgpu::TextureFormat::RGB9E5Ufloat: |
| return DXGI_FORMAT_R9G9B9E5_SHAREDEXP; |
| |
| case wgpu::TextureFormat::RG32Uint: |
| return DXGI_FORMAT_R32G32_UINT; |
| case wgpu::TextureFormat::RG32Sint: |
| return DXGI_FORMAT_R32G32_SINT; |
| case wgpu::TextureFormat::RG32Float: |
| return DXGI_FORMAT_R32G32_FLOAT; |
| case wgpu::TextureFormat::RGBA16Uint: |
| return DXGI_FORMAT_R16G16B16A16_UINT; |
| case wgpu::TextureFormat::RGBA16Sint: |
| return DXGI_FORMAT_R16G16B16A16_SINT; |
| case wgpu::TextureFormat::RGBA16Float: |
| return DXGI_FORMAT_R16G16B16A16_FLOAT; |
| |
| case wgpu::TextureFormat::RGBA32Uint: |
| return DXGI_FORMAT_R32G32B32A32_UINT; |
| case wgpu::TextureFormat::RGBA32Sint: |
| return DXGI_FORMAT_R32G32B32A32_SINT; |
| case wgpu::TextureFormat::RGBA32Float: |
| return DXGI_FORMAT_R32G32B32A32_FLOAT; |
| |
| case wgpu::TextureFormat::Depth32Float: |
| return DXGI_FORMAT_D32_FLOAT; |
| case wgpu::TextureFormat::Depth24Plus: |
| return DXGI_FORMAT_D32_FLOAT; |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| return DXGI_FORMAT_D32_FLOAT_S8X24_UINT; |
| |
| case wgpu::TextureFormat::BC1RGBAUnorm: |
| return DXGI_FORMAT_BC1_UNORM; |
| case wgpu::TextureFormat::BC1RGBAUnormSrgb: |
| return DXGI_FORMAT_BC1_UNORM_SRGB; |
| case wgpu::TextureFormat::BC2RGBAUnorm: |
| return DXGI_FORMAT_BC2_UNORM; |
| case wgpu::TextureFormat::BC2RGBAUnormSrgb: |
| return DXGI_FORMAT_BC2_UNORM_SRGB; |
| case wgpu::TextureFormat::BC3RGBAUnorm: |
| return DXGI_FORMAT_BC3_UNORM; |
| case wgpu::TextureFormat::BC3RGBAUnormSrgb: |
| return DXGI_FORMAT_BC3_UNORM_SRGB; |
| case wgpu::TextureFormat::BC4RSnorm: |
| return DXGI_FORMAT_BC4_SNORM; |
| case wgpu::TextureFormat::BC4RUnorm: |
| return DXGI_FORMAT_BC4_UNORM; |
| case wgpu::TextureFormat::BC5RGSnorm: |
| return DXGI_FORMAT_BC5_SNORM; |
| case wgpu::TextureFormat::BC5RGUnorm: |
| return DXGI_FORMAT_BC5_UNORM; |
| case wgpu::TextureFormat::BC6HRGBFloat: |
| return DXGI_FORMAT_BC6H_SF16; |
| case wgpu::TextureFormat::BC6HRGBUfloat: |
| return DXGI_FORMAT_BC6H_UF16; |
| case wgpu::TextureFormat::BC7RGBAUnorm: |
| return DXGI_FORMAT_BC7_UNORM; |
| case wgpu::TextureFormat::BC7RGBAUnormSrgb: |
| return DXGI_FORMAT_BC7_UNORM_SRGB; |
| |
| case wgpu::TextureFormat::R8BG8Biplanar420Unorm: |
| return DXGI_FORMAT_NV12; |
| |
| case wgpu::TextureFormat::Stencil8: |
| case wgpu::TextureFormat::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| |
| MaybeError ValidateTextureDescriptorCanBeWrapped(const TextureDescriptor* descriptor) { |
| if (descriptor->dimension != wgpu::TextureDimension::e2D) { |
| return DAWN_VALIDATION_ERROR("Texture must be 2D"); |
| } |
| |
| if (descriptor->mipLevelCount != 1) { |
| return DAWN_VALIDATION_ERROR("Mip level count must be 1"); |
| } |
| |
| if (descriptor->size.depthOrArrayLayers != 1) { |
| return DAWN_VALIDATION_ERROR("Depth must be 1"); |
| } |
| |
| if (descriptor->sampleCount != 1) { |
| return DAWN_VALIDATION_ERROR("Sample count must be 1"); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateD3D12TextureCanBeWrapped(ID3D12Resource* d3d12Resource, |
| const TextureDescriptor* dawnDescriptor) { |
| const D3D12_RESOURCE_DESC d3dDescriptor = d3d12Resource->GetDesc(); |
| if ((dawnDescriptor->size.width != d3dDescriptor.Width) || |
| (dawnDescriptor->size.height != d3dDescriptor.Height) || |
| (dawnDescriptor->size.depthOrArrayLayers != 1)) { |
| return DAWN_VALIDATION_ERROR("D3D12 texture size doesn't match descriptor"); |
| } |
| |
| const DXGI_FORMAT dxgiFormatFromDescriptor = D3D12TextureFormat(dawnDescriptor->format); |
| if (dxgiFormatFromDescriptor != d3dDescriptor.Format) { |
| return DAWN_VALIDATION_ERROR( |
| "D3D12 texture format must be compatible with descriptor format."); |
| } |
| |
| if (d3dDescriptor.MipLevels != 1) { |
| return DAWN_VALIDATION_ERROR("D3D12 texture number of miplevels must be 1."); |
| } |
| |
| if (d3dDescriptor.DepthOrArraySize != 1) { |
| return DAWN_VALIDATION_ERROR("D3D12 texture array size must be 1."); |
| } |
| |
| // Shared textures cannot be multi-sample so no need to check those. |
| ASSERT(d3dDescriptor.SampleDesc.Count == 1); |
| ASSERT(d3dDescriptor.SampleDesc.Quality == 0); |
| |
| return {}; |
| } |
| |
| // https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ne-d3d12-d3d12_shared_resource_compatibility_tier |
| MaybeError ValidateD3D12VideoTextureCanBeShared(Device* device, DXGI_FORMAT textureFormat) { |
| const bool supportsSharedResourceCapabilityTier1 = |
| device->GetDeviceInfo().supportsSharedResourceCapabilityTier1; |
| switch (textureFormat) { |
| // MSDN docs are not correct, NV12 requires at-least tier 1. |
| case DXGI_FORMAT_NV12: |
| if (supportsSharedResourceCapabilityTier1) { |
| return {}; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| return DAWN_VALIDATION_ERROR("DXGI format does not support cross-API sharing."); |
| } |
| |
| // static |
| ResultOrError<Ref<Texture>> Texture::Create(Device* device, |
| const TextureDescriptor* descriptor) { |
| Ref<Texture> dawnTexture = |
| AcquireRef(new Texture(device, descriptor, TextureState::OwnedInternal)); |
| |
| if (dawnTexture->GetFormat().IsMultiPlanar()) { |
| return DAWN_VALIDATION_ERROR("Cannot create a multi-planar formatted texture directly"); |
| } |
| |
| DAWN_TRY(dawnTexture->InitializeAsInternalTexture()); |
| return std::move(dawnTexture); |
| } |
| |
| // static |
| ResultOrError<Ref<Texture>> Texture::CreateExternalImage(Device* device, |
| const TextureDescriptor* descriptor, |
| ComPtr<ID3D12Resource> d3d12Texture, |
| ExternalMutexSerial acquireMutexKey, |
| ExternalMutexSerial releaseMutexKey, |
| bool isSwapChainTexture, |
| bool isInitialized) { |
| Ref<Texture> dawnTexture = |
| AcquireRef(new Texture(device, descriptor, TextureState::OwnedExternal)); |
| DAWN_TRY(dawnTexture->InitializeAsExternalTexture(descriptor, std::move(d3d12Texture), |
| acquireMutexKey, releaseMutexKey, |
| isSwapChainTexture)); |
| |
| // Importing a multi-planar format must be initialized. This is required because |
| // a shared multi-planar format cannot be initialized by Dawn. |
| if (!isInitialized && dawnTexture->GetFormat().IsMultiPlanar()) { |
| return DAWN_VALIDATION_ERROR( |
| "Cannot create a multi-planar formatted texture without being initialized"); |
| } |
| |
| dawnTexture->SetIsSubresourceContentInitialized(isInitialized, |
| dawnTexture->GetAllSubresources()); |
| return std::move(dawnTexture); |
| } |
| |
| // static |
| ResultOrError<Ref<Texture>> Texture::Create(Device* device, |
| const TextureDescriptor* descriptor, |
| ComPtr<ID3D12Resource> d3d12Texture) { |
| Ref<Texture> dawnTexture = |
| AcquireRef(new Texture(device, descriptor, TextureState::OwnedExternal)); |
| DAWN_TRY(dawnTexture->InitializeAsSwapChainTexture(std::move(d3d12Texture))); |
| return std::move(dawnTexture); |
| } |
| |
| MaybeError Texture::InitializeAsExternalTexture(const TextureDescriptor* descriptor, |
| ComPtr<ID3D12Resource> d3d12Texture, |
| ExternalMutexSerial acquireMutexKey, |
| ExternalMutexSerial releaseMutexKey, |
| bool isSwapChainTexture) { |
| Device* dawnDevice = ToBackend(GetDevice()); |
| |
| ComPtr<IDXGIKeyedMutex> dxgiKeyedMutex; |
| DAWN_TRY_ASSIGN(dxgiKeyedMutex, dawnDevice->CreateKeyedMutexForTexture(d3d12Texture.Get())); |
| |
| DAWN_TRY(CheckHRESULT(dxgiKeyedMutex->AcquireSync(uint64_t(acquireMutexKey), INFINITE), |
| "D3D12 acquiring shared mutex")); |
| |
| mAcquireMutexKey = acquireMutexKey; |
| mReleaseMutexKey = releaseMutexKey; |
| mDxgiKeyedMutex = std::move(dxgiKeyedMutex); |
| mSwapChainTexture = isSwapChainTexture; |
| |
| D3D12_RESOURCE_DESC desc = d3d12Texture->GetDesc(); |
| mD3D12ResourceFlags = desc.Flags; |
| |
| AllocationInfo info; |
| info.mMethod = AllocationMethod::kExternal; |
| // When creating the ResourceHeapAllocation, the resource heap is set to nullptr because the |
| // texture is owned externally. The texture's owning entity must remain responsible for |
| // memory management. |
| mResourceAllocation = {info, 0, std::move(d3d12Texture), nullptr}; |
| |
| DAWN_TRY(mResourceAllocation.SetDebugName("Dawn_ExternalTexture")); |
| |
| return {}; |
| } |
| |
| MaybeError Texture::InitializeAsInternalTexture() { |
| D3D12_RESOURCE_DESC resourceDescriptor; |
| resourceDescriptor.Dimension = D3D12TextureDimension(GetDimension()); |
| resourceDescriptor.Alignment = 0; |
| |
| const Extent3D& size = GetSize(); |
| resourceDescriptor.Width = size.width; |
| resourceDescriptor.Height = size.height; |
| resourceDescriptor.DepthOrArraySize = size.depthOrArrayLayers; |
| |
| // This will need to be much more nuanced when WebGPU has |
| // texture view compatibility rules. |
| const bool needsTypelessFormat = GetFormat().HasDepthOrStencil() && |
| (GetInternalUsage() & wgpu::TextureUsage::Sampled) != 0; |
| |
| DXGI_FORMAT dxgiFormat = needsTypelessFormat |
| ? D3D12TypelessTextureFormat(GetFormat().format) |
| : D3D12TextureFormat(GetFormat().format); |
| |
| resourceDescriptor.MipLevels = static_cast<UINT16>(GetNumMipLevels()); |
| resourceDescriptor.Format = dxgiFormat; |
| resourceDescriptor.SampleDesc.Count = GetSampleCount(); |
| resourceDescriptor.SampleDesc.Quality = 0; |
| resourceDescriptor.Layout = D3D12_TEXTURE_LAYOUT_UNKNOWN; |
| resourceDescriptor.Flags = |
| D3D12ResourceFlags(GetInternalUsage(), GetFormat(), IsMultisampledTexture()); |
| mD3D12ResourceFlags = resourceDescriptor.Flags; |
| |
| DAWN_TRY_ASSIGN(mResourceAllocation, |
| ToBackend(GetDevice()) |
| ->AllocateMemory(D3D12_HEAP_TYPE_DEFAULT, resourceDescriptor, |
| D3D12_RESOURCE_STATE_COMMON)); |
| |
| DAWN_TRY(mResourceAllocation.SetDebugName("Dawn_InternalTexture")); |
| |
| Device* device = ToBackend(GetDevice()); |
| |
| if (device->IsToggleEnabled(Toggle::NonzeroClearResourcesOnCreationForTesting)) { |
| CommandRecordingContext* commandContext; |
| DAWN_TRY_ASSIGN(commandContext, device->GetPendingCommandContext()); |
| |
| DAWN_TRY(ClearTexture(commandContext, GetAllSubresources(), |
| TextureBase::ClearValue::NonZero)); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError Texture::InitializeAsSwapChainTexture(ComPtr<ID3D12Resource> d3d12Texture) { |
| AllocationInfo info; |
| info.mMethod = AllocationMethod::kExternal; |
| // When creating the ResourceHeapAllocation, the resource heap is set to nullptr because the |
| // texture is owned externally. The texture's owning entity must remain responsible for |
| // memory management. |
| mResourceAllocation = {info, 0, std::move(d3d12Texture), nullptr}; |
| |
| DAWN_TRY(mResourceAllocation.SetDebugName("Dawn_SwapChainTexture")); |
| return {}; |
| } |
| |
| Texture::Texture(Device* device, const TextureDescriptor* descriptor, TextureState state) |
| : TextureBase(device, descriptor, state), |
| mSubresourceStateAndDecay( |
| GetFormat().aspects, |
| GetArrayLayers(), |
| GetNumMipLevels(), |
| {D3D12_RESOURCE_STATES::D3D12_RESOURCE_STATE_COMMON, kMaxExecutionSerial, false}) { |
| } |
| |
| Texture::~Texture() { |
| DestroyInternal(); |
| } |
| |
| void Texture::DestroyImpl() { |
| Device* device = ToBackend(GetDevice()); |
| |
| // In PIX's D3D12-only mode, there is no way to determine frame boundaries |
| // for WebGPU since Dawn does not manage DXGI swap chains. Without assistance, |
| // PIX will wait forever for a present that never happens. |
| // If we know we're dealing with a swapbuffer texture, inform PIX we've |
| // "presented" the texture so it can determine frame boundaries and use its |
| // contents for the UI. |
| if (mSwapChainTexture) { |
| ID3D12SharingContract* d3dSharingContract = device->GetSharingContract(); |
| if (d3dSharingContract != nullptr) { |
| d3dSharingContract->Present(mResourceAllocation.GetD3D12Resource(), 0, 0); |
| } |
| } |
| |
| device->DeallocateMemory(mResourceAllocation); |
| |
| // Now that we've deallocated the memory, the texture is no longer a swap chain texture. |
| // We can set mSwapChainTexture to false to avoid passing a nullptr to |
| // ID3D12SharingContract::Present. |
| mSwapChainTexture = false; |
| |
| if (mDxgiKeyedMutex != nullptr) { |
| mDxgiKeyedMutex->ReleaseSync(uint64_t(mReleaseMutexKey)); |
| device->ReleaseKeyedMutexForTexture(std::move(mDxgiKeyedMutex)); |
| } |
| } |
| |
| DXGI_FORMAT Texture::GetD3D12Format() const { |
| return D3D12TextureFormat(GetFormat().format); |
| } |
| |
| ID3D12Resource* Texture::GetD3D12Resource() const { |
| return mResourceAllocation.GetD3D12Resource(); |
| } |
| |
| DXGI_FORMAT Texture::GetD3D12CopyableSubresourceFormat(Aspect aspect) const { |
| ASSERT(GetFormat().aspects & aspect); |
| |
| switch (GetFormat().format) { |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| switch (aspect) { |
| case Aspect::Depth: |
| return DXGI_FORMAT_R32_FLOAT; |
| case Aspect::Stencil: |
| return DXGI_FORMAT_R8_UINT; |
| default: |
| UNREACHABLE(); |
| } |
| default: |
| ASSERT(HasOneBit(GetFormat().aspects)); |
| return GetD3D12Format(); |
| } |
| } |
| |
| void Texture::TrackUsageAndTransitionNow(CommandRecordingContext* commandContext, |
| wgpu::TextureUsage usage, |
| const SubresourceRange& range) { |
| TrackUsageAndTransitionNow(commandContext, D3D12TextureUsage(usage, GetFormat()), range); |
| } |
| |
| void Texture::TrackAllUsageAndTransitionNow(CommandRecordingContext* commandContext, |
| wgpu::TextureUsage usage) { |
| TrackUsageAndTransitionNow(commandContext, D3D12TextureUsage(usage, GetFormat()), |
| GetAllSubresources()); |
| } |
| |
| void Texture::TrackAllUsageAndTransitionNow(CommandRecordingContext* commandContext, |
| D3D12_RESOURCE_STATES newState) { |
| TrackUsageAndTransitionNow(commandContext, newState, GetAllSubresources()); |
| } |
| |
| void Texture::TrackUsageAndTransitionNow(CommandRecordingContext* commandContext, |
| D3D12_RESOURCE_STATES newState, |
| const SubresourceRange& range) { |
| if (mResourceAllocation.GetInfo().mMethod != AllocationMethod::kExternal) { |
| // Track the underlying heap to ensure residency. |
| Heap* heap = ToBackend(mResourceAllocation.GetResourceHeap()); |
| commandContext->TrackHeapUsage(heap, GetDevice()->GetPendingCommandSerial()); |
| } |
| |
| std::vector<D3D12_RESOURCE_BARRIER> barriers; |
| |
| // TODO(enga): Consider adding a Count helper. |
| uint32_t aspectCount = 0; |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| aspectCount++; |
| DAWN_UNUSED(aspect); |
| } |
| |
| barriers.reserve(range.levelCount * range.layerCount * aspectCount); |
| |
| TransitionUsageAndGetResourceBarrier(commandContext, &barriers, newState, range); |
| if (barriers.size()) { |
| commandContext->GetCommandList()->ResourceBarrier(barriers.size(), barriers.data()); |
| } |
| } |
| |
| void Texture::TransitionSubresourceRange(std::vector<D3D12_RESOURCE_BARRIER>* barriers, |
| const SubresourceRange& range, |
| StateAndDecay* state, |
| D3D12_RESOURCE_STATES newState, |
| ExecutionSerial pendingCommandSerial) const { |
| // Reuse the subresource(s) directly and avoid transition when it isn't needed, and |
| // return false. |
| if (state->lastState == newState) { |
| return; |
| } |
| |
| D3D12_RESOURCE_STATES lastState = state->lastState; |
| |
| // The COMMON state represents a state where no write operations can be pending, and |
| // where all pixels are uncompressed. This makes it possible to transition to and |
| // from some states without synchronization (i.e. without an explicit |
| // ResourceBarrier call). Textures can be implicitly promoted to 1) a single write |
| // state, or 2) multiple read states. Textures will implicitly decay to the COMMON |
| // state when all of the following are true: 1) the texture is accessed on a command |
| // list, 2) the ExecuteCommandLists call that uses that command list has ended, and |
| // 3) the texture was promoted implicitly to a read-only state and is still in that |
| // state. |
| // https://docs.microsoft.com/en-us/windows/desktop/direct3d12/using-resource-barriers-to-synchronize-resource-states-in-direct3d-12#implicit-state-transitions |
| |
| // To track implicit decays, we must record the pending serial on which that |
| // transition will occur. When that texture is used again, the previously recorded |
| // serial must be compared to the last completed serial to determine if the texture |
| // has implicity decayed to the common state. |
| if (state->isValidToDecay && pendingCommandSerial > state->lastDecaySerial) { |
| lastState = D3D12_RESOURCE_STATE_COMMON; |
| } |
| |
| // Update the tracked state. |
| state->lastState = newState; |
| |
| // Destination states that qualify for an implicit promotion for a |
| // non-simultaneous-access texture: NON_PIXEL_SHADER_RESOURCE, |
| // PIXEL_SHADER_RESOURCE, COPY_SRC, COPY_DEST. |
| { |
| static constexpr D3D12_RESOURCE_STATES kD3D12PromotableReadOnlyStates = |
| D3D12_RESOURCE_STATE_COPY_SOURCE | D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE | |
| D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE; |
| |
| if (lastState == D3D12_RESOURCE_STATE_COMMON) { |
| if (IsSubset(newState, kD3D12PromotableReadOnlyStates)) { |
| // Implicit texture state decays can only occur when the texture was implicitly |
| // transitioned to a read-only state. isValidToDecay is needed to differentiate |
| // between resources that were implictly or explicitly transitioned to a |
| // read-only state. |
| state->isValidToDecay = true; |
| state->lastDecaySerial = pendingCommandSerial; |
| return; |
| } else if (newState == D3D12_RESOURCE_STATE_COPY_DEST) { |
| state->isValidToDecay = false; |
| return; |
| } |
| } |
| } |
| |
| D3D12_RESOURCE_BARRIER barrier; |
| barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION; |
| barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE; |
| barrier.Transition.pResource = GetD3D12Resource(); |
| barrier.Transition.StateBefore = lastState; |
| barrier.Transition.StateAfter = newState; |
| |
| bool isFullRange = range.baseArrayLayer == 0 && range.baseMipLevel == 0 && |
| range.layerCount == GetArrayLayers() && |
| range.levelCount == GetNumMipLevels() && |
| range.aspects == GetFormat().aspects; |
| |
| // Use a single transition for all subresources if possible. |
| if (isFullRange) { |
| barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES; |
| barriers->push_back(barrier); |
| } else { |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| for (uint32_t arrayLayer = 0; arrayLayer < range.layerCount; ++arrayLayer) { |
| for (uint32_t mipLevel = 0; mipLevel < range.levelCount; ++mipLevel) { |
| barrier.Transition.Subresource = |
| GetSubresourceIndex(range.baseMipLevel + mipLevel, |
| range.baseArrayLayer + arrayLayer, aspect); |
| barriers->push_back(barrier); |
| } |
| } |
| } |
| } |
| |
| state->isValidToDecay = false; |
| } |
| |
| void Texture::HandleTransitionSpecialCases(CommandRecordingContext* commandContext) { |
| // Textures with keyed mutexes can be written from other graphics queues. Hence, they |
| // must be acquired before command list submission to ensure work from the other queues |
| // has finished. See Device::ExecuteCommandContext. |
| if (mDxgiKeyedMutex != nullptr) { |
| commandContext->AddToSharedTextureList(this); |
| } |
| } |
| |
| void Texture::TransitionUsageAndGetResourceBarrier(CommandRecordingContext* commandContext, |
| std::vector<D3D12_RESOURCE_BARRIER>* barrier, |
| wgpu::TextureUsage usage, |
| const SubresourceRange& range) { |
| TransitionUsageAndGetResourceBarrier(commandContext, barrier, |
| D3D12TextureUsage(usage, GetFormat()), range); |
| } |
| |
| void Texture::TransitionUsageAndGetResourceBarrier( |
| CommandRecordingContext* commandContext, |
| std::vector<D3D12_RESOURCE_BARRIER>* barriers, |
| D3D12_RESOURCE_STATES newState, |
| const SubresourceRange& range) { |
| HandleTransitionSpecialCases(commandContext); |
| |
| const ExecutionSerial pendingCommandSerial = |
| ToBackend(GetDevice())->GetPendingCommandSerial(); |
| |
| ASSERT(GetDimension() != wgpu::TextureDimension::e1D); |
| |
| mSubresourceStateAndDecay.Update( |
| range, [&](const SubresourceRange& updateRange, StateAndDecay* state) { |
| TransitionSubresourceRange(barriers, updateRange, state, newState, |
| pendingCommandSerial); |
| }); |
| } |
| |
| void Texture::TrackUsageAndGetResourceBarrierForPass( |
| CommandRecordingContext* commandContext, |
| std::vector<D3D12_RESOURCE_BARRIER>* barriers, |
| const TextureSubresourceUsage& textureUsages) { |
| if (mResourceAllocation.GetInfo().mMethod != AllocationMethod::kExternal) { |
| // Track the underlying heap to ensure residency. |
| Heap* heap = ToBackend(mResourceAllocation.GetResourceHeap()); |
| commandContext->TrackHeapUsage(heap, GetDevice()->GetPendingCommandSerial()); |
| } |
| |
| HandleTransitionSpecialCases(commandContext); |
| |
| const ExecutionSerial pendingCommandSerial = |
| ToBackend(GetDevice())->GetPendingCommandSerial(); |
| // TODO(crbug.com/dawn/814): support 1D textures. |
| ASSERT(GetDimension() != wgpu::TextureDimension::e1D); |
| |
| mSubresourceStateAndDecay.Merge(textureUsages, [&](const SubresourceRange& mergeRange, |
| StateAndDecay* state, |
| wgpu::TextureUsage usage) { |
| // Skip if this subresource is not used during the current pass |
| if (usage == wgpu::TextureUsage::None) { |
| return; |
| } |
| |
| D3D12_RESOURCE_STATES newState = D3D12TextureUsage(usage, GetFormat()); |
| TransitionSubresourceRange(barriers, mergeRange, state, newState, pendingCommandSerial); |
| }); |
| } |
| |
| D3D12_RENDER_TARGET_VIEW_DESC Texture::GetRTVDescriptor(uint32_t mipLevel, |
| uint32_t baseSlice, |
| uint32_t sliceCount) const { |
| D3D12_RENDER_TARGET_VIEW_DESC rtvDesc; |
| rtvDesc.Format = GetD3D12Format(); |
| if (IsMultisampledTexture()) { |
| ASSERT(GetDimension() == wgpu::TextureDimension::e2D); |
| ASSERT(GetNumMipLevels() == 1); |
| ASSERT(sliceCount == 1); |
| ASSERT(baseSlice == 0); |
| ASSERT(mipLevel == 0); |
| rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DMS; |
| return rtvDesc; |
| } |
| switch (GetDimension()) { |
| case wgpu::TextureDimension::e2D: |
| // Currently we always use D3D12_TEX2D_ARRAY_RTV because we cannot specify base |
| // array layer and layer count in D3D12_TEX2D_RTV. For 2D texture views, we treat |
| // them as 1-layer 2D array textures. (Just like how we treat SRVs) |
| // https://docs.microsoft.com/en-us/windows/desktop/api/d3d12/ns-d3d12-d3d12_tex2d_rtv |
| // https://docs.microsoft.com/en-us/windows/desktop/api/d3d12/ns-d3d12-d3d12_tex2d_array |
| // _rtv |
| rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE2DARRAY; |
| rtvDesc.Texture2DArray.FirstArraySlice = baseSlice; |
| rtvDesc.Texture2DArray.ArraySize = sliceCount; |
| rtvDesc.Texture2DArray.MipSlice = mipLevel; |
| rtvDesc.Texture2DArray.PlaneSlice = 0; |
| break; |
| case wgpu::TextureDimension::e3D: |
| rtvDesc.ViewDimension = D3D12_RTV_DIMENSION_TEXTURE3D; |
| rtvDesc.Texture3D.MipSlice = mipLevel; |
| rtvDesc.Texture3D.FirstWSlice = baseSlice; |
| rtvDesc.Texture3D.WSize = sliceCount; |
| break; |
| case wgpu::TextureDimension::e1D: |
| UNREACHABLE(); |
| break; |
| } |
| return rtvDesc; |
| } |
| |
| D3D12_DEPTH_STENCIL_VIEW_DESC Texture::GetDSVDescriptor(uint32_t mipLevel, |
| uint32_t baseArrayLayer, |
| uint32_t layerCount) const { |
| D3D12_DEPTH_STENCIL_VIEW_DESC dsvDesc; |
| dsvDesc.Format = GetD3D12Format(); |
| dsvDesc.Flags = D3D12_DSV_FLAG_NONE; |
| |
| if (IsMultisampledTexture()) { |
| ASSERT(GetNumMipLevels() == 1); |
| ASSERT(layerCount == 1); |
| ASSERT(baseArrayLayer == 0); |
| ASSERT(mipLevel == 0); |
| dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DMS; |
| } else { |
| dsvDesc.ViewDimension = D3D12_DSV_DIMENSION_TEXTURE2DARRAY; |
| dsvDesc.Texture2DArray.FirstArraySlice = baseArrayLayer; |
| dsvDesc.Texture2DArray.ArraySize = layerCount; |
| dsvDesc.Texture2DArray.MipSlice = mipLevel; |
| } |
| |
| return dsvDesc; |
| } |
| |
| MaybeError Texture::ClearTexture(CommandRecordingContext* commandContext, |
| const SubresourceRange& range, |
| TextureBase::ClearValue clearValue) { |
| ID3D12GraphicsCommandList* commandList = commandContext->GetCommandList(); |
| |
| Device* device = ToBackend(GetDevice()); |
| |
| uint8_t clearColor = (clearValue == TextureBase::ClearValue::Zero) ? 0 : 1; |
| float fClearColor = (clearValue == TextureBase::ClearValue::Zero) ? 0.f : 1.f; |
| |
| if ((mD3D12ResourceFlags & D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL) != 0) { |
| TrackUsageAndTransitionNow(commandContext, D3D12_RESOURCE_STATE_DEPTH_WRITE, range); |
| |
| for (uint32_t level = range.baseMipLevel; level < range.baseMipLevel + range.levelCount; |
| ++level) { |
| for (uint32_t layer = range.baseArrayLayer; |
| layer < range.baseArrayLayer + range.layerCount; ++layer) { |
| // Iterate the aspects individually to determine which clear flags to use. |
| D3D12_CLEAR_FLAGS clearFlags = {}; |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| if (clearValue == TextureBase::ClearValue::Zero && |
| IsSubresourceContentInitialized( |
| SubresourceRange::SingleMipAndLayer(level, layer, aspect))) { |
| // Skip lazy clears if already initialized. |
| continue; |
| } |
| |
| switch (aspect) { |
| case Aspect::Depth: |
| clearFlags |= D3D12_CLEAR_FLAG_DEPTH; |
| break; |
| case Aspect::Stencil: |
| clearFlags |= D3D12_CLEAR_FLAG_STENCIL; |
| break; |
| default: |
| UNREACHABLE(); |
| } |
| } |
| |
| if (clearFlags == 0) { |
| continue; |
| } |
| |
| CPUDescriptorHeapAllocation dsvHandle; |
| DAWN_TRY_ASSIGN( |
| dsvHandle, |
| device->GetDepthStencilViewAllocator()->AllocateTransientCPUDescriptors()); |
| const D3D12_CPU_DESCRIPTOR_HANDLE baseDescriptor = |
| dsvHandle.GetBaseDescriptor(); |
| D3D12_DEPTH_STENCIL_VIEW_DESC dsvDesc = GetDSVDescriptor(level, layer, 1); |
| device->GetD3D12Device()->CreateDepthStencilView(GetD3D12Resource(), &dsvDesc, |
| baseDescriptor); |
| |
| commandList->ClearDepthStencilView(baseDescriptor, clearFlags, fClearColor, |
| clearColor, 0, nullptr); |
| } |
| } |
| } else if ((mD3D12ResourceFlags & D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET) != 0) { |
| TrackUsageAndTransitionNow(commandContext, D3D12_RESOURCE_STATE_RENDER_TARGET, range); |
| |
| const float clearColorRGBA[4] = {fClearColor, fClearColor, fClearColor, fClearColor}; |
| |
| ASSERT(range.aspects == Aspect::Color); |
| for (uint32_t level = range.baseMipLevel; level < range.baseMipLevel + range.levelCount; |
| ++level) { |
| for (uint32_t layer = range.baseArrayLayer; |
| layer < range.baseArrayLayer + range.layerCount; ++layer) { |
| if (clearValue == TextureBase::ClearValue::Zero && |
| IsSubresourceContentInitialized( |
| SubresourceRange::SingleMipAndLayer(level, layer, Aspect::Color))) { |
| // Skip lazy clears if already initialized. |
| continue; |
| } |
| |
| CPUDescriptorHeapAllocation rtvHeap; |
| DAWN_TRY_ASSIGN( |
| rtvHeap, |
| device->GetRenderTargetViewAllocator()->AllocateTransientCPUDescriptors()); |
| const D3D12_CPU_DESCRIPTOR_HANDLE rtvHandle = rtvHeap.GetBaseDescriptor(); |
| |
| uint32_t baseSlice = layer; |
| uint32_t sliceCount = 1; |
| if (GetDimension() == wgpu::TextureDimension::e3D) { |
| baseSlice = 0; |
| sliceCount = std::max(GetDepth() >> level, 1u); |
| } |
| D3D12_RENDER_TARGET_VIEW_DESC rtvDesc = |
| GetRTVDescriptor(level, baseSlice, sliceCount); |
| device->GetD3D12Device()->CreateRenderTargetView(GetD3D12Resource(), &rtvDesc, |
| rtvHandle); |
| commandList->ClearRenderTargetView(rtvHandle, clearColorRGBA, 0, nullptr); |
| } |
| } |
| } else { |
| // create temp buffer with clear color to copy to the texture image |
| TrackUsageAndTransitionNow(commandContext, D3D12_RESOURCE_STATE_COPY_DEST, range); |
| |
| for (Aspect aspect : IterateEnumMask(range.aspects)) { |
| const TexelBlockInfo& blockInfo = GetFormat().GetAspectInfo(aspect).block; |
| |
| Extent3D largestMipSize = GetMipLevelPhysicalSize(range.baseMipLevel); |
| |
| uint32_t bytesPerRow = |
| Align((largestMipSize.width / blockInfo.width) * blockInfo.byteSize, |
| kTextureBytesPerRowAlignment); |
| uint64_t bufferSize = bytesPerRow * (largestMipSize.height / blockInfo.height) * |
| largestMipSize.depthOrArrayLayers; |
| DynamicUploader* uploader = device->GetDynamicUploader(); |
| UploadHandle uploadHandle; |
| DAWN_TRY_ASSIGN(uploadHandle, |
| uploader->Allocate(bufferSize, device->GetPendingCommandSerial(), |
| blockInfo.byteSize)); |
| memset(uploadHandle.mappedBuffer, clearColor, bufferSize); |
| |
| for (uint32_t level = range.baseMipLevel; |
| level < range.baseMipLevel + range.levelCount; ++level) { |
| // compute d3d12 texture copy locations for texture and buffer |
| Extent3D copySize = GetMipLevelPhysicalSize(level); |
| |
| TextureCopySubresource copySplit = Compute2DTextureCopySubresource( |
| {0, 0, 0}, copySize, blockInfo, uploadHandle.startOffset, bytesPerRow); |
| |
| for (uint32_t layer = range.baseArrayLayer; |
| layer < range.baseArrayLayer + range.layerCount; ++layer) { |
| if (clearValue == TextureBase::ClearValue::Zero && |
| IsSubresourceContentInitialized( |
| SubresourceRange::SingleMipAndLayer(level, layer, aspect))) { |
| // Skip lazy clears if already initialized. |
| continue; |
| } |
| |
| RecordCopyBufferToTextureFromTextureCopySplit( |
| commandList, copySplit, |
| ToBackend(uploadHandle.stagingBuffer)->GetResource(), 0, bytesPerRow, |
| this, level, layer, aspect); |
| } |
| } |
| } |
| } |
| if (clearValue == TextureBase::ClearValue::Zero) { |
| SetIsSubresourceContentInitialized(true, range); |
| GetDevice()->IncrementLazyClearCountForTesting(); |
| } |
| return {}; |
| } |
| |
| void Texture::EnsureSubresourceContentInitialized(CommandRecordingContext* commandContext, |
| const SubresourceRange& range) { |
| if (!ToBackend(GetDevice())->IsToggleEnabled(Toggle::LazyClearResourceOnFirstUse)) { |
| return; |
| } |
| if (!IsSubresourceContentInitialized(range)) { |
| // If subresource has not been initialized, clear it to black as it could contain |
| // dirty bits from recycled memory |
| GetDevice()->ConsumedError( |
| ClearTexture(commandContext, range, TextureBase::ClearValue::Zero)); |
| } |
| } |
| |
| bool Texture::StateAndDecay::operator==(const Texture::StateAndDecay& other) const { |
| return lastState == other.lastState && lastDecaySerial == other.lastDecaySerial && |
| isValidToDecay == other.isValidToDecay; |
| } |
| |
| // static |
| Ref<TextureView> TextureView::Create(TextureBase* texture, |
| const TextureViewDescriptor* descriptor) { |
| return AcquireRef(new TextureView(texture, descriptor)); |
| } |
| |
| TextureView::TextureView(TextureBase* texture, const TextureViewDescriptor* descriptor) |
| : TextureViewBase(texture, descriptor) { |
| mSrvDesc.Format = D3D12TextureFormat(descriptor->format); |
| mSrvDesc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING; |
| |
| // TODO(enga): This will need to be much more nuanced when WebGPU has |
| // texture view compatibility rules. |
| UINT planeSlice = 0; |
| if (GetFormat().HasDepthOrStencil()) { |
| // Configure the SRV descriptor to reinterpret the texture allocated as |
| // TYPELESS as a single-plane shader-accessible view. |
| switch (descriptor->format) { |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth24Plus: |
| mSrvDesc.Format = DXGI_FORMAT_R32_FLOAT; |
| break; |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| switch (descriptor->aspect) { |
| case wgpu::TextureAspect::DepthOnly: |
| planeSlice = 0; |
| mSrvDesc.Format = DXGI_FORMAT_R32_FLOAT_X8X24_TYPELESS; |
| break; |
| case wgpu::TextureAspect::StencilOnly: |
| planeSlice = 1; |
| mSrvDesc.Format = DXGI_FORMAT_X32_TYPELESS_G8X24_UINT; |
| // Stencil is accessed using the .g component in the shader. |
| // Map it to the zeroth component to match other APIs. |
| mSrvDesc.Shader4ComponentMapping = |
| D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING( |
| D3D12_SHADER_COMPONENT_MAPPING_FROM_MEMORY_COMPONENT_1, |
| D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, |
| D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_0, |
| D3D12_SHADER_COMPONENT_MAPPING_FORCE_VALUE_1); |
| break; |
| case wgpu::TextureAspect::All: |
| // A single aspect is not selected. The texture view must not be |
| // sampled. |
| mSrvDesc.Format = DXGI_FORMAT_UNKNOWN; |
| break; |
| |
| // Depth formats cannot use plane aspects. |
| case wgpu::TextureAspect::Plane0Only: |
| case wgpu::TextureAspect::Plane1Only: |
| UNREACHABLE(); |
| break; |
| } |
| break; |
| default: |
| UNREACHABLE(); |
| break; |
| } |
| } |
| |
| // Per plane view formats must have the plane slice number be the index of the plane in the |
| // array of textures. |
| if (texture->GetFormat().IsMultiPlanar()) { |
| const Aspect planeAspect = ConvertViewAspect(GetFormat(), descriptor->aspect); |
| planeSlice = GetAspectIndex(planeAspect); |
| mSrvDesc.Format = D3D12TextureFormat(GetFormat().GetAspectInfo(planeAspect).format); |
| } |
| |
| // Currently we always use D3D12_TEX2D_ARRAY_SRV because we cannot specify base array layer |
| // and layer count in D3D12_TEX2D_SRV. For 2D texture views, we treat them as 1-layer 2D |
| // array textures. |
| // Multisampled textures may only be one array layer, so we use |
| // D3D12_SRV_DIMENSION_TEXTURE2DMS. |
| // https://docs.microsoft.com/en-us/windows/desktop/api/d3d12/ns-d3d12-d3d12_tex2d_srv |
| // https://docs.microsoft.com/en-us/windows/desktop/api/d3d12/ns-d3d12-d3d12_tex2d_array_srv |
| // TODO(crbug.com/dawn/814): support 1D textures. |
| if (GetTexture()->IsMultisampledTexture()) { |
| switch (descriptor->dimension) { |
| case wgpu::TextureViewDimension::e2DArray: |
| ASSERT(texture->GetArrayLayers() == 1); |
| DAWN_FALLTHROUGH; |
| case wgpu::TextureViewDimension::e2D: |
| ASSERT(texture->GetDimension() == wgpu::TextureDimension::e2D); |
| mSrvDesc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DMS; |
| break; |
| |
| default: |
| UNREACHABLE(); |
| } |
| } else { |
| switch (descriptor->dimension) { |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| ASSERT(texture->GetDimension() == wgpu::TextureDimension::e2D); |
| mSrvDesc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2DARRAY; |
| mSrvDesc.Texture2DArray.ArraySize = descriptor->arrayLayerCount; |
| mSrvDesc.Texture2DArray.FirstArraySlice = descriptor->baseArrayLayer; |
| mSrvDesc.Texture2DArray.MipLevels = descriptor->mipLevelCount; |
| mSrvDesc.Texture2DArray.MostDetailedMip = descriptor->baseMipLevel; |
| mSrvDesc.Texture2DArray.PlaneSlice = planeSlice; |
| mSrvDesc.Texture2DArray.ResourceMinLODClamp = 0; |
| break; |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| ASSERT(texture->GetDimension() == wgpu::TextureDimension::e2D); |
| ASSERT(descriptor->arrayLayerCount % 6 == 0); |
| mSrvDesc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURECUBEARRAY; |
| mSrvDesc.TextureCubeArray.First2DArrayFace = descriptor->baseArrayLayer; |
| mSrvDesc.TextureCubeArray.NumCubes = descriptor->arrayLayerCount / 6; |
| mSrvDesc.TextureCubeArray.MostDetailedMip = descriptor->baseMipLevel; |
| mSrvDesc.TextureCubeArray.MipLevels = descriptor->mipLevelCount; |
| mSrvDesc.TextureCubeArray.ResourceMinLODClamp = 0; |
| break; |
| case wgpu::TextureViewDimension::e3D: |
| ASSERT(texture->GetDimension() == wgpu::TextureDimension::e3D); |
| mSrvDesc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE3D; |
| mSrvDesc.Texture3D.MostDetailedMip = descriptor->baseMipLevel; |
| mSrvDesc.Texture3D.MipLevels = descriptor->mipLevelCount; |
| mSrvDesc.Texture3D.ResourceMinLODClamp = 0; |
| break; |
| |
| case wgpu::TextureViewDimension::e1D: |
| case wgpu::TextureViewDimension::Undefined: |
| UNREACHABLE(); |
| } |
| } |
| } |
| |
| DXGI_FORMAT TextureView::GetD3D12Format() const { |
| return D3D12TextureFormat(GetFormat().format); |
| } |
| |
| const D3D12_SHADER_RESOURCE_VIEW_DESC& TextureView::GetSRVDescriptor() const { |
| ASSERT(mSrvDesc.Format != DXGI_FORMAT_UNKNOWN); |
| return mSrvDesc; |
| } |
| |
| D3D12_RENDER_TARGET_VIEW_DESC TextureView::GetRTVDescriptor() const { |
| return ToBackend(GetTexture()) |
| ->GetRTVDescriptor(GetBaseMipLevel(), GetBaseArrayLayer(), GetLayerCount()); |
| } |
| |
| D3D12_DEPTH_STENCIL_VIEW_DESC TextureView::GetDSVDescriptor() const { |
| ASSERT(GetLevelCount() == 1); |
| return ToBackend(GetTexture()) |
| ->GetDSVDescriptor(GetBaseMipLevel(), GetBaseArrayLayer(), GetLayerCount()); |
| } |
| |
| D3D12_UNORDERED_ACCESS_VIEW_DESC TextureView::GetUAVDescriptor() const { |
| D3D12_UNORDERED_ACCESS_VIEW_DESC uavDesc; |
| uavDesc.Format = GetD3D12Format(); |
| |
| ASSERT(!GetTexture()->IsMultisampledTexture()); |
| switch (GetDimension()) { |
| case wgpu::TextureViewDimension::e2D: |
| case wgpu::TextureViewDimension::e2DArray: |
| uavDesc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2DARRAY; |
| uavDesc.Texture2DArray.FirstArraySlice = GetBaseArrayLayer(); |
| uavDesc.Texture2DArray.ArraySize = GetLayerCount(); |
| uavDesc.Texture2DArray.MipSlice = GetBaseMipLevel(); |
| uavDesc.Texture2DArray.PlaneSlice = 0; |
| break; |
| case wgpu::TextureViewDimension::e3D: |
| uavDesc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE3D; |
| uavDesc.Texture3D.FirstWSlice = 0; |
| uavDesc.Texture3D.WSize = GetTexture()->GetDepth() >> GetBaseMipLevel(); |
| uavDesc.Texture3D.MipSlice = GetBaseMipLevel(); |
| break; |
| // TODO(crbug.com/dawn/814): support 1D textures. |
| case wgpu::TextureViewDimension::e1D: |
| // Cube and Cubemap can't be used as storage texture. So there is no need to create UAV |
| // descriptor for them. |
| case wgpu::TextureViewDimension::Cube: |
| case wgpu::TextureViewDimension::CubeArray: |
| case wgpu::TextureViewDimension::Undefined: |
| UNREACHABLE(); |
| } |
| return uavDesc; |
| } |
| |
| }} // namespace dawn_native::d3d12 |
