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3e8f3f9609
This is the first patch to implement 3D texture copy. It starts with implementation for 3D texture copy on D3D12 backend with the simplest case: copy to the entire 3D texture. And texture's width is aligned with 256 bytes. The implementation for 3d texture copy might be inaccurate/incorrect in some functions for complicated cases. But don't panic. The previous implementation is also incorrect because many functions assumes that we are copying to/from 2D textures only. And I will incrementally fix the incorrect functions via upcoming tests for 3d texture copy. BUG: dawn:547 Change-Id: I588b09fc8d0f0398e0798573415ba3a6a3f576fc Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/45980 Reviewed-by: Austin Eng <enga@chromium.org> Commit-Queue: Yunchao He <yunchao.he@intel.com>
104 lines
5.3 KiB
C++
104 lines
5.3 KiB
C++
// Copyright 2019 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef DAWNNATIVE_D3D12_UTILSD3D12_H_
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#define DAWNNATIVE_D3D12_UTILSD3D12_H_
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#include "dawn_native/Commands.h"
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#include "dawn_native/d3d12/BufferD3D12.h"
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#include "dawn_native/d3d12/TextureCopySplitter.h"
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#include "dawn_native/d3d12/TextureD3D12.h"
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#include "dawn_native/d3d12/d3d12_platform.h"
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#include "dawn_native/dawn_platform.h"
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namespace dawn_native { namespace d3d12 {
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ResultOrError<std::wstring> ConvertStringToWstring(const char* str);
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D3D12_COMPARISON_FUNC ToD3D12ComparisonFunc(wgpu::CompareFunction func);
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D3D12_TEXTURE_COPY_LOCATION ComputeTextureCopyLocationForTexture(const Texture* texture,
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uint32_t level,
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uint32_t slice,
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Aspect aspect);
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D3D12_TEXTURE_COPY_LOCATION ComputeBufferLocationForCopyTextureRegion(
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const Texture* texture,
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ID3D12Resource* bufferResource,
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const Extent3D& bufferSize,
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const uint64_t offset,
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const uint32_t rowPitch,
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Aspect aspect);
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D3D12_BOX ComputeD3D12BoxFromOffsetAndSize(const Origin3D& offset, const Extent3D& copySize);
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bool IsTypeless(DXGI_FORMAT format);
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void RecordCopyBufferToTextureFromTextureCopySplit(ID3D12GraphicsCommandList* commandList,
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const Texture2DCopySplit& baseCopySplit,
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ID3D12Resource* bufferResource,
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uint64_t baseOffset,
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uint64_t bufferBytesPerRow,
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Texture* texture,
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uint32_t textureMiplevel,
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uint32_t textureSlice,
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Aspect aspect);
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void CopyBufferTo2DTextureWithCopySplit(CommandRecordingContext* commandContext,
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const TextureCopy& textureCopy,
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ID3D12Resource* bufferResource,
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const uint64_t offset,
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const uint32_t bytesPerRow,
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const uint32_t rowsPerImage,
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const Extent3D& copySize,
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Texture* texture,
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Aspect aspect);
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void CopyBufferTo3DTexture(CommandRecordingContext* commandContext,
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const TextureCopy& textureCopy,
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ID3D12Resource* bufferResource,
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const uint64_t offset,
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const uint32_t bytesPerRow,
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const uint32_t rowsPerImage,
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const Extent3D& copySize,
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Texture* texture,
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Aspect aspect);
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void RecordCopyTextureToBufferFromTextureCopySplit(ID3D12GraphicsCommandList* commandList,
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const Texture2DCopySplit& baseCopySplit,
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Buffer* buffer,
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uint64_t baseOffset,
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uint64_t bufferBytesPerRow,
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Texture* texture,
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uint32_t textureMiplevel,
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uint32_t textureSlice,
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Aspect aspect);
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void Copy2DTextureToBufferWithCopySplit(ID3D12GraphicsCommandList* commandList,
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const TextureCopy& textureCopy,
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const BufferCopy& bufferCopy,
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Texture* texture,
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Buffer* buffer,
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const Extent3D& copySize);
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void Copy3DTextureToBuffer(ID3D12GraphicsCommandList* commandList,
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const TextureCopy& textureCopy,
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const BufferCopy& bufferCopy,
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Texture* texture,
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Buffer* buffer,
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const Extent3D& copySize);
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}} // namespace dawn_native::d3d12
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#endif // DAWNNATIVE_D3D12_UTILSD3D12_H_
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