GxRenderVertexDeclaration.h

Go to the documentation of this file.

//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
struct GxRenderVertexElement;
 
//===========================================================================
//===========================================================================
class GxRenderVertexDeclaration : public GxRenderResource
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GX_RTTI_CLASS(GxRenderVertexDeclaration, GxRenderResource)
    // ClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxRenderVertexDeclaration)
 
    friend class GxRenderDevice;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    void cleanup(void) override;
 
protected:
    virtual b32 initialize(const GxRenderVertexElement* pElements);
 
    GxRenderVertexDeclaration(void);    
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GX_FORCE_INLINE void onLostDevice(void) override {}
 
    GX_FORCE_INLINE b32 onResetDevice(void) override { return true; }
 
    GX_FORCE_INLINE void onRender(void) override {}
        
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
#if GX_USE_DX11
    D3D11_INPUT_ELEMENT_DESC*       getD3D11InputElementDescs(void) const { return _pD3DInputElementDescs; }
    u32                             getD3D11InputElementDescsCount(void) const { return _d3dInputElementDescsCount; }
#elif GX_USE_DX12
    constexpr D3D12_INPUT_ELEMENT_DESC* getD3D12InputElementDescs(void) const { return _pD3DInputElementDescs; }
    constexpr u32                   getD3D12InputElementDescsCount(void) const { return _d3dInputElementDescsCount; }
#elif defined(_NX64)
    constexpr u32                   getNumLocations(void) const { return _numLocations; }
    constexpr GxNativeVertexAttributeState* getVertexAttributeState(void) const { return _pAttributeState; }
#endif // _NX64
#if GX_USE_OPENGL
    static u32                      getLocationGLSL(RENDER_SEMANTICS semantics);
    // glslLoation = getLocationGLSL() + getStreamLocationOffsetGLSL(n)
    static u32                      getStreamLocationOffsetGLSL(u32 slot);
#endif //GX_USE_OPENGL
 
    constexpr GxRenderVertexElement* getVertexElements(void) const { return _pVertexElements; }
    constexpr u32                   getVertexElementCount(void) const { return _vertexElementCount; }
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
private:
    GxRenderVertexElement*          _pVertexElements;               
    u32                             _vertexElementCount;            
 
#if GX_USE_DX11 || GX_USE_DX12
    D3D_INPUT_ELEMENT_DESC*         _pD3DInputElementDescs;         
    u32                             _d3dInputElementDescsCount;     
#elif defined(_NX64)
    u32                             _numLocations;                  
    GxNativeVertexAttributeState*   _pAttributeState;               
#endif // _NX64
 
};
 
//===========================================================================
//===========================================================================
struct GxRenderVertexElement : public GxStructBase
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GX_RTTI_STRUCT(GxRenderVertexElement)
 
    
    static const GxRenderVertexElement END;     
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
 
    GxRenderVertexElement(void);
 
    GxRenderVertexElement(u16 stream, u16 offset, u16 type, u16 semantics);
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
#if GX_DEVELOP
    // 書き込み
    b32 write(GxStreamWriter& writer);
#endif //GX_DEVELOP
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
 
    u16                             _stream;    
    u16                             _offset;    
    u16                             _type;      
    u16                             _semantics; 
 
};
 
GX_CORE_NAMESPACE_END()