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dawn-cmake/src/dawn/native/d3d11/CommandBufferD3D11.cpp
Peng Huang 9e9c456075 d3d11: CommandBuffer: implement buffer and texture related cmd 
This CL also enables several buffer end2end tests

Bug: dawn:1705
Change-Id: I16c23346a60f3f15dbfbb96b2cb8dc0f5ba8c89c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/127405
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Peng Huang <penghuang@chromium.org>
2023-04-20 03:24:55 +00:00

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// Copyright 2023 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/d3d11/CommandBufferD3D11.h"
#include <algorithm>
#include <array>
#include <string>
#include <vector>
#include "dawn/common/WindowsUtils.h"
#include "dawn/native/BindGroup.h"
#include "dawn/native/BindGroupTracker.h"
#include "dawn/native/CommandEncoder.h"
#include "dawn/native/Commands.h"
#include "dawn/native/ExternalTexture.h"
#include "dawn/native/RenderBundle.h"
#include "dawn/native/VertexFormat.h"
#include "dawn/native/d3d/D3DError.h"
#include "dawn/native/d3d11/BufferD3D11.h"
#include "dawn/native/d3d11/ComputePipelineD3D11.h"
#include "dawn/native/d3d11/DeviceD3D11.h"
#include "dawn/native/d3d11/Forward.h"
#include "dawn/native/d3d11/PipelineLayoutD3D11.h"
#include "dawn/native/d3d11/RenderPipelineD3D11.h"
#include "dawn/native/d3d11/SamplerD3D11.h"
#include "dawn/native/d3d11/TextureD3D11.h"
#include "dawn/native/d3d11/UtilsD3D11.h"
namespace dawn::native::d3d11 {
// Create CommandBuffer
Ref<CommandBuffer> CommandBuffer::Create(CommandEncoder* encoder,
const CommandBufferDescriptor* descriptor) {
return AcquireRef(new CommandBuffer(encoder, descriptor));
}
MaybeError CommandBuffer::Execute() {
CommandRecordingContext* commandContext = ToBackend(GetDevice())->GetPendingCommandContext();
ID3D11DeviceContext1* d3d11DeviceContext1 = commandContext->GetD3D11DeviceContext1();
Command type;
while (mCommands.NextCommandId(&type)) {
switch (type) {
case Command::BeginComputePass: {
mCommands.NextCommand<BeginComputePassCmd>();
return DAWN_UNIMPLEMENTED_ERROR("Compute pass not implemented");
}
case Command::BeginRenderPass: {
[[maybe_unused]] auto* cmd = mCommands.NextCommand<BeginRenderPassCmd>();
return DAWN_UNIMPLEMENTED_ERROR("Render pass not implemented");
}
case Command::CopyBufferToBuffer: {
CopyBufferToBufferCmd* copy = mCommands.NextCommand<CopyBufferToBufferCmd>();
if (copy->size == 0) {
// Skip no-op copies.
break;
}
Buffer* source = ToBackend(copy->source.Get());
Buffer* destination = ToBackend(copy->destination.Get());
// Buffer::Copy() will ensure the source and destination buffers are initialized.
DAWN_TRY(Buffer::Copy(commandContext, source, copy->sourceOffset, copy->size,
destination, copy->destinationOffset));
break;
}
case Command::CopyBufferToTexture: {
CopyBufferToTextureCmd* copy = mCommands.NextCommand<CopyBufferToTextureCmd>();
if (copy->copySize.width == 0 || copy->copySize.height == 0 ||
copy->copySize.depthOrArrayLayers == 0) {
// Skip no-op copies.
continue;
}
Buffer* buffer = ToBackend(copy->source.buffer.Get());
Buffer::ScopedMap scopedMap;
DAWN_TRY_ASSIGN(scopedMap, Buffer::ScopedMap::Create(buffer));
DAWN_TRY(buffer->EnsureDataInitialized(commandContext));
if (!scopedMap.GetMappedData()) {
// TODO(dawn:1768): implement CopyBufferToTexture with non-mappable buffers.
return DAWN_UNIMPLEMENTED_ERROR(
"CopyBufferToTexture isn't implemented with non-mappable buffers");
}
Texture* texture = ToBackend(copy->destination.texture.Get());
SubresourceRange subresources =
GetSubresourcesAffectedByCopy(copy->destination, copy->copySize);
const uint8_t* data = scopedMap.GetMappedData() + copy->source.offset;
DAWN_TRY(texture->Write(commandContext, subresources, copy->destination.origin,
copy->copySize, data, copy->source.bytesPerRow,
copy->source.rowsPerImage));
break;
}
case Command::CopyTextureToBuffer: {
CopyTextureToBufferCmd* copy = mCommands.NextCommand<CopyTextureToBufferCmd>();
if (copy->copySize.width == 0 || copy->copySize.height == 0 ||
copy->copySize.depthOrArrayLayers == 0) {
// Skip no-op copies.
continue;
}
auto& src = copy->source;
auto& dst = copy->destination;
SubresourceRange subresources = GetSubresourcesAffectedByCopy(src, copy->copySize);
DAWN_TRY(ToBackend(src.texture)
->EnsureSubresourceContentInitialized(commandContext, subresources));
// Create a staging texture.
D3D11_TEXTURE2D_DESC stagingTextureDesc;
stagingTextureDesc.Width = copy->copySize.width;
stagingTextureDesc.Height = copy->copySize.height;
stagingTextureDesc.MipLevels = 1;
stagingTextureDesc.ArraySize = copy->copySize.depthOrArrayLayers;
stagingTextureDesc.Format = ToBackend(src.texture)->GetD3D11Format();
stagingTextureDesc.SampleDesc.Count = 1;
stagingTextureDesc.SampleDesc.Quality = 0;
stagingTextureDesc.Usage = D3D11_USAGE_STAGING;
stagingTextureDesc.BindFlags = 0;
stagingTextureDesc.CPUAccessFlags = D3D11_CPU_ACCESS_READ;
stagingTextureDesc.MiscFlags = 0;
ComPtr<ID3D11Texture2D> stagingTexture;
DAWN_TRY(CheckHRESULT(commandContext->GetD3D11Device()->CreateTexture2D(
&stagingTextureDesc, nullptr, &stagingTexture),
"D3D11 create staging texture"));
uint32_t subresource =
src.texture->GetSubresourceIndex(src.mipLevel, src.origin.z, src.aspect);
if (src.texture->GetDimension() != wgpu::TextureDimension::e2D) {
return DAWN_UNIMPLEMENTED_ERROR(
"CopyTextureToBuffer is not implemented for non-2D textures");
} else {
for (uint32_t z = 0; z < copy->copySize.depthOrArrayLayers; ++z) {
// Copy the texture to the staging texture.
if (src.texture->GetFormat().HasDepthOrStencil()) {
d3d11DeviceContext1->CopySubresourceRegion(
stagingTexture.Get(), z, 0, 0, 0,
ToBackend(src.texture)->GetD3D11Resource(), subresource, nullptr);
} else {
D3D11_BOX srcBox;
srcBox.left = src.origin.x;
srcBox.right = src.origin.x + copy->copySize.width;
srcBox.top = src.origin.y;
srcBox.bottom = src.origin.y + copy->copySize.height;
srcBox.front = 0;
srcBox.back = 1;
d3d11DeviceContext1->CopySubresourceRegion(
stagingTexture.Get(), z, 0, 0, 0,
ToBackend(src.texture)->GetD3D11Resource(), subresource, &srcBox);
}
}
}
for (uint32_t z = 0; z < copy->copySize.depthOrArrayLayers; ++z) {
// Copy the staging texture to the buffer.
// The Map() will block until the GPU is done with the texture.
// TODO(dawn:1705): avoid blocking the CPU.
D3D11_MAPPED_SUBRESOURCE mappedResource;
DAWN_TRY(
CheckHRESULT(d3d11DeviceContext1->Map(stagingTexture.Get(), z,
D3D11_MAP_READ, 0, &mappedResource),
"D3D11 map staging texture"));
Buffer* buffer = ToBackend(dst.buffer.Get());
Buffer::ScopedMap scopedMap;
DAWN_TRY_ASSIGN(scopedMap, Buffer::ScopedMap::Create(buffer));
DAWN_TRY(buffer->EnsureDataInitializedAsDestination(
commandContext, dst.offset, dst.bytesPerRow * copy->copySize.height));
uint8_t* pSrcData = reinterpret_cast<uint8_t*>(mappedResource.pData);
const TexelBlockInfo& blockInfo =
ToBackend(src.texture)->GetFormat().GetAspectInfo(src.aspect).block;
uint32_t memcpySize = blockInfo.byteSize * copy->copySize.width;
uint8_t* pDstData = scopedMap.GetMappedData() + dst.offset +
dst.bytesPerRow * dst.rowsPerImage * z;
for (uint32_t y = 0; y < copy->copySize.height; ++y) {
memcpy(pDstData, pSrcData, memcpySize);
pDstData += dst.bytesPerRow;
pSrcData += mappedResource.RowPitch;
}
d3d11DeviceContext1->Unmap(stagingTexture.Get(), z);
}
break;
}
case Command::CopyTextureToTexture: {
CopyTextureToTextureCmd* copy = mCommands.NextCommand<CopyTextureToTextureCmd>();
if (copy->copySize.width == 0 || copy->copySize.height == 0 ||
copy->copySize.depthOrArrayLayers == 0) {
// Skip no-op copies.
continue;
}
DAWN_TRY(Texture::Copy(commandContext, copy));
break;
}
case Command::ClearBuffer: {
ClearBufferCmd* cmd = mCommands.NextCommand<ClearBufferCmd>();
if (cmd->size == 0) {
// Skip no-op fills.
break;
}
Buffer* buffer = ToBackend(cmd->buffer.Get());
DAWN_TRY(buffer->Clear(commandContext, 0, cmd->offset, cmd->size));
break;
}
case Command::ResolveQuerySet: {
return DAWN_UNIMPLEMENTED_ERROR("ResolveQuerySet unimplemented");
}
case Command::WriteTimestamp: {
return DAWN_UNIMPLEMENTED_ERROR("WriteTimestamp unimplemented");
}
case Command::WriteBuffer: {
WriteBufferCmd* cmd = mCommands.NextCommand<WriteBufferCmd>();
if (cmd->size == 0) {
// Skip no-op writes.
continue;
}
Buffer* dstBuffer = ToBackend(cmd->buffer.Get());
uint8_t* data = mCommands.NextData<uint8_t>(cmd->size);
DAWN_TRY(dstBuffer->Write(commandContext, cmd->offset, data, cmd->size));
break;
}
case Command::InsertDebugMarker:
case Command::PopDebugGroup:
case Command::PushDebugGroup: {
return DAWN_UNIMPLEMENTED_ERROR("Debug markers unimplemented");
}
default:
return DAWN_FORMAT_INTERNAL_ERROR("Unknown command type: %d", type);
}
}
return {};
}
} // namespace dawn::native::d3d11
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