D3D12: Support returning pipeline cache data

This commit is contained in:
Stenzek
2019-04-15 21:59:07 +10:00
parent 61a656570e
commit 5cef09e383
3 changed files with 28 additions and 4 deletions

View File

@ -156,7 +156,8 @@ static void GetD3DBlendDesc(D3D12_BLEND_DESC* desc, const BlendingState& state)
}
}
std::unique_ptr<DXPipeline> DXPipeline::Create(const AbstractPipelineConfig& config)
std::unique_ptr<DXPipeline> DXPipeline::Create(const AbstractPipelineConfig& config,
const void* cache_data, size_t cache_data_size)
{
DEBUG_ASSERT(config.vertex_shader && config.pixel_shader);
@ -202,16 +203,36 @@ std::unique_ptr<DXPipeline> DXPipeline::Create(const AbstractPipelineConfig& con
D3DCommon::GetDSVFormatForAbstractFormat(config.framebuffer_state.depth_texture_format);
desc.SampleDesc.Count = config.framebuffer_state.samples;
desc.NodeMask = 1;
desc.CachedPSO.pCachedBlob = cache_data;
desc.CachedPSO.CachedBlobSizeInBytes = cache_data_size;
ID3D12PipelineState* pso;
HRESULT hr = g_dx_context->GetDevice()->CreateGraphicsPipelineState(&desc, IID_PPV_ARGS(&pso));
CHECK(SUCCEEDED(hr), "Create PSO");
if (FAILED(hr))
{
WARN_LOG(VIDEO, "CreateGraphicsPipelineState() %sfailed with HRESULT %08X",
cache_data ? "with cache data " : "", hr);
return nullptr;
}
const bool use_integer_rtv =
!config.blending_state.blendenable && config.blending_state.logicopenable;
return std::make_unique<DXPipeline>(pso, desc.pRootSignature, config.usage,
GetD3DTopology(config.rasterization_state), use_integer_rtv);
}
AbstractPipeline::CacheData DXPipeline::GetCacheData() const
{
ComPtr<ID3DBlob> blob;
HRESULT hr = m_pipeline->GetCachedBlob(&blob);
if (FAILED(hr))
{
WARN_LOG(VIDEO, "ID3D12Pipeline::GetCachedBlob() failed with HRESULT %08X", hr);
return {};
}
CacheData data(blob->GetBufferSize());
std::memcpy(data.data(), blob->GetBufferPointer(), blob->GetBufferSize());
return data;
}
} // namespace DX12