GxRenderQuery.h

Go to the documentation of this file.

//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
//===========================================================================
//===========================================================================
class GxRenderQuery : public GxClassBaseReference, public GxRenderNotifier
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    // Rtti定義
    GX_RTTI_ABSTRACT_CLASS(GxRenderQuery, GxClassBaseReference)
    // GxClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxRenderQuery)
    // new, delete定義
    GX_OPERATOR_NEW_DELETE(GxAllocatorList::ALLOCATOR_TYPE::RENDER)
 
    friend class GxRenderDevice;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    void cleanup(void) override;
 
protected:
    b32 initialize(RENDER_QUERY_TYPE type);
 
    GxRenderQuery(void);
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GX_FORCE_INLINE void onLostDevice(void) override {}
 
    GX_FORCE_INLINE b32 onResetDevice(void) override { return true; }
        
    void                issueBegin(u32 queryIndex = 0);
    void                issueEnd(u32 queryIndex = 0, b32 flush = false);
    b32                 getDataSync(void* pData, u32 size);
    b32                 getDataAsync(void* pData, u32 size);
#if GX_ENABLE_OCCLUSION_CULLING
    constexpr u32 addQuery(void) { return _queryCount++; }
    void                resolveOcclusionQuery(void);
    void                mapOcclusionResult(void);
    b32 isOcclusion(u32 queryIndex) const;
#if GX_DEVELOP
    void setOcclusion(u32 queryIndex, b32 flag) const;
#endif  // GX_DEVELOP
#endif //GX_ENABLE_OCCLUSION_CULLING
 
#if GX_DEVELOP
    GX_FORCE_INLINE GxString getRenderNotifierName(void) const override { GxString string; return string.format("ClassName:%s", getRtti().getClassName()); }
#endif  // GX_DEVELOP
 
private:
#if GX_USE_DX12
    D3D12_QUERY_HEAP_TYPE getQueryHeapType(void) const;
    D3D12_QUERY_TYPE getQueryType(void) const;
#endif //GX_USE_DX12
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
protected:
    RENDER_QUERY_TYPE                   _type;              
    u32                                 _queryCount;        
#if GX_ENABLE_OCCLUSION_CULLING
    GxNativeQueryResult                 _pQueryResult;      
#endif //GX_ENABLE_OCCLUSION_CULLING
#if GX_USE_DX11
    ID3D11Query*                        _pD3D11Query;       
#elif GX_USE_DX12
    ComPtr<ID3D12QueryHeap>             _pQueryHeap;        
    u64*                                _pOcclusionResult;  
#endif  // GX_USE_DX12
 
};
 
GX_CORE_NAMESPACE_END()