| /* |
| * Copyright 2020 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/gpu/ganesh/d3d/GrD3DCommandSignature.h" |
| |
| #include "src/gpu/ganesh/d3d/GrD3DGpu.h" |
| |
| sk_sp<GrD3DCommandSignature> GrD3DCommandSignature::Make(GrD3DGpu* gpu, ForIndexed forIndexed, |
| unsigned int slot) { |
| bool indexed = (forIndexed == ForIndexed::kYes); |
| D3D12_INDIRECT_ARGUMENT_DESC argumentDesc = {}; |
| argumentDesc.Type = indexed ? D3D12_INDIRECT_ARGUMENT_TYPE_DRAW_INDEXED |
| : D3D12_INDIRECT_ARGUMENT_TYPE_DRAW; |
| argumentDesc.VertexBuffer.Slot = slot; |
| |
| D3D12_COMMAND_SIGNATURE_DESC commandSigDesc = {}; |
| commandSigDesc.ByteStride = indexed ? sizeof(D3D12_DRAW_INDEXED_ARGUMENTS) |
| : sizeof(D3D12_DRAW_ARGUMENTS); |
| commandSigDesc.NumArgumentDescs = 1; |
| commandSigDesc.pArgumentDescs = &argumentDesc; |
| commandSigDesc.NodeMask = 0; |
| |
| gr_cp<ID3D12CommandSignature> commandSig; |
| HRESULT hr = gpu->device()->CreateCommandSignature(&commandSigDesc, nullptr, |
| IID_PPV_ARGS(&commandSig)); |
| if (!SUCCEEDED(hr)) { |
| SkDebugf("Failed to create command signature.\n"); |
| return nullptr; |
| } |
| |
| return sk_sp<GrD3DCommandSignature>(new GrD3DCommandSignature(std::move(commandSig), |
| forIndexed, slot)); |
| } |