blob: 48708e91ad762cb5e59ded13862618b5af574391 [file] [log] [blame]
/*
* 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));
}