55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// Copyright 2019 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "VideoBackends/D3D12/DXShader.h"
|
|
#include "VideoBackends/D3D12/Common.h"
|
|
#include "VideoBackends/D3D12/DXContext.h"
|
|
|
|
namespace DX12
|
|
{
|
|
DXShader::DXShader(ShaderStage stage, BinaryData bytecode)
|
|
: D3DCommon::Shader(stage, std::move(bytecode))
|
|
{
|
|
}
|
|
|
|
DXShader::~DXShader() = default;
|
|
|
|
std::unique_ptr<DXShader> DXShader::CreateFromBytecode(ShaderStage stage, BinaryData bytecode)
|
|
{
|
|
std::unique_ptr<DXShader> shader(new DXShader(stage, std::move(bytecode)));
|
|
if (stage == ShaderStage::Compute && !shader->CreateComputePipeline())
|
|
return nullptr;
|
|
|
|
return shader;
|
|
}
|
|
|
|
std::unique_ptr<DXShader> DXShader::CreateFromSource(ShaderStage stage, std::string_view source)
|
|
{
|
|
BinaryData bytecode;
|
|
if (!CompileShader(g_dx_context->GetFeatureLevel(), &bytecode, stage, source))
|
|
return nullptr;
|
|
|
|
return CreateFromBytecode(stage, std::move(bytecode));
|
|
}
|
|
|
|
D3D12_SHADER_BYTECODE DXShader::GetD3DByteCode() const
|
|
{
|
|
return D3D12_SHADER_BYTECODE{m_bytecode.data(), m_bytecode.size()};
|
|
}
|
|
|
|
bool DXShader::CreateComputePipeline()
|
|
{
|
|
D3D12_COMPUTE_PIPELINE_STATE_DESC desc = {};
|
|
desc.pRootSignature = g_dx_context->GetComputeRootSignature();
|
|
desc.CS = GetD3DByteCode();
|
|
desc.NodeMask = 1;
|
|
|
|
HRESULT hr = g_dx_context->GetDevice()->CreateComputePipelineState(
|
|
&desc, IID_PPV_ARGS(&m_compute_pipeline));
|
|
CHECK(SUCCEEDED(hr), "Creating compute pipeline failed");
|
|
return SUCCEEDED(hr);
|
|
}
|
|
|
|
} // namespace DX12
|