Program Listing for File d3d12-pipelinestate.h

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#pragma once
#include "d3d12-object.h"
#include <guiddef.h>
#include <d3d12.h>

struct CD3DX12_PIPELINE_STATE_STREAM_PARSE_HELPER;

namespace gpa {

namespace serialization {
namespace directx {
class ParsedPipelineStreamStructContainer;
}
class Struct;
class StructDataManager;
}  // namespace serialization

namespace d3d12_state_tracker {

struct CMShader
{
    std::string sourceCode;
    std::string compileOptions;
    std::string internalOptions;
};

enum D3D12_PIPELINE_STATE_TYPE {
    D3D12_PIPELINE_STATE_GRAPHICS,
    D3D12_PIPELINE_STATE_COMPUTE,
};

class D3D12PipelineStateState : public D3D12ObjectState
{
private:
    std::unique_ptr<serialization::directx::ParsedPipelineStreamStructContainer> mPipelineStreamStruct;
    std::unique_ptr<CD3DX12_PIPELINE_STATE_STREAM_PARSE_HELPER> mPipelineStreamHelper;

    std::unique_ptr<serialization::StructDataManager> mPipelineDescDataManager;
    D3D12_PIPELINE_STATE_TYPE mType;
    bool mIsCreatedFromPipelineStateStream;
    bool mPipelineStreamHelperInitialized = false;

    std::vector<uint8_t> mRootSignatureBlob;
    uint32_t mNodeMask = 0;

    std::unique_ptr<CMShader> mCMShader;

public:
    static constexpr GUID sGUID = {0x2d774415, 0xedb0, 0x443a, {0x8d, 0xe, 0xd5, 0xdd, 0x93, 0x2a, 0xa3, 0x2f}};

public:
    D3D12PipelineStateState(ID3D12PipelineState* runtimeObj, const D3D12_GRAPHICS_PIPELINE_STATE_DESC* pDesc);
    D3D12PipelineStateState(ID3D12PipelineState* runtimeObj, const D3D12_COMPUTE_PIPELINE_STATE_DESC* pDesc);
    D3D12PipelineStateState(ID3D12PipelineState* runtimeObj, const D3D12_PIPELINE_STATE_STREAM_DESC* pDesc);
    virtual ~D3D12PipelineStateState();

    GUID GetGUID() override;
    D3D12_PIPELINE_STATE_TYPE GetType() const;
    bool IsCreatedFromPipelineStateStream() const;

    D3D12_GRAPHICS_PIPELINE_STATE_DESC GetGraphicsPipelineStateDesc();
    D3D12_COMPUTE_PIPELINE_STATE_DESC GetComputePipelineStateDesc();
    D3D12_PIPELINE_STATE_STREAM_DESC GetPipelineStateStreamDesc() const;
    gpa::serialization::Struct const* GetPipelineStateStreamDescStructDef() const;

    ID3D12RootSignature* GetRootSignature();

    void SetCMShader(CMShader const& cmShader);
    CMShader const* GetCMShader() const;
};

}  // namespace d3d12_state_tracker
}  // namespace gpa