GxPrimitive.h

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//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
struct GxPrimitiveVertex
{
    GxFloat3        _position;          
    GxColor         _color;             
    GxFloat2        _texCoord;          
    GxFloat2        _texCoordSecond;    
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum class PRIMITIVE_FILL_MODE
{
    WIRE,       
    SOLID,      
    SOLID_EDGE, 
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum PRIMITIVE_ATTRIBUTE
{
    PRIMITIVE_ATTRIBUTE_DISABLE_ZTEST   = (1<< 0),      
    PRIMITIVE_ATTRIBUTE_ZWRITE          = (1<< 1),      
    PRIMITIVE_ATTRIBUTE_LIGHTING        = (1<< 2),      
    PRIMITIVE_ATTRIBUTE_CUSTOM          = (1<< 3),      
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum class PRIMITIVE_TEXTURE_REMAP_COLOR : u32
{
    ZERO,       
    ONE,        
    RGB,        
    R,          
    G,          
    B,          
    A,          
    L,          
    MAX,        
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum class PRIMITIVE_TEXTURE_REMAP_ALPHA : u32
{
    ZERO,       
    HALF,       
    ONE,        
    A,          
    MAX,        
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum PRIMITIVE_RENDER_STATE
{
    PRIMITIVE_RENDER_STATE_VIEWPORT             = (1 << 0), 
    PRIMITIVE_RENDER_STATE_STENCIL_TEST         = (1 << 1), 
    PRIMITIVE_RENDER_STATE_SCISSOR_TEST         = (1 << 2), 
    PRIMITIVE_RENDER_STATE_ALPHA_TEST           = (1 << 3), 
    PRIMITIVE_RENDER_STATE_COLOR_WRITE_MASK     = (1 << 4), 
    PRIMITIVE_RENDER_STATE_FACE_CULLING_MODE    = (1 << 5), 
    PRIMITIVE_RENDER_STATE_RENDER_TARGET        = (1 << 6), 
    PRIMITIVE_RENDER_STATE_DEPTH_STENCIL        = (1 << 7), 
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
enum class PRIMITIVE_MODIFIER
{
    SEPARATE_ALPHATEST = (1 << 0),  
};
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
struct GxPrimitiveMaterial
{
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    static const GxPrimitiveMaterial    BLEND;
    static const GxPrimitiveMaterial    ADD;
    static const GxPrimitiveMaterial    COLOR_ADD;
    static const GxPrimitiveMaterial    SUB;
    static const GxPrimitiveMaterial    MUL;
    static const GxPrimitiveMaterial    OPACITY;
    static const GxPrimitiveMaterial    DEFAULT_3D;     
    static const GxPrimitiveMaterial    ADD_2D;
    static const GxPrimitiveMaterial    COLOR_ADD_2D;
    static const GxPrimitiveMaterial    SUB_2D;
    static const GxPrimitiveMaterial    COLOR_SUB_2D;
    static const GxPrimitiveMaterial    COLOR_MULTI_2D;
    static const GxPrimitiveMaterial    COLOR_SCREEN_2D;
    static const GxPrimitiveMaterial    DEFAULT_2D;
    static const GxPrimitiveMaterial    OPAQUE_2D;
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GxPrimitiveMaterial(void);
    GxPrimitiveMaterial(GxRenderBlendState blendState, u32 attribute, PRIMITIVE_TEXTURE_REMAP_COLOR textureRemapColor, PRIMITIVE_TEXTURE_REMAP_ALPHA textureRemapAlpha);
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
 
    friend GX_FORCE_INLINE b32 operator == (const GxPrimitiveMaterial& material0, const GxPrimitiveMaterial& material1) {
        return ( material0._access32               == material1._access32) && 
                (material0._hTexture               == material1._hTexture) &&
                (material0._hTextureSecond         == material1._hTextureSecond) &&
                (material0._samplerState._access32 == material1._samplerState._access32) &&
                (material0._colorScale             == material1._colorScale) &&
                (material0._alphaRefValue          == material1._alphaRefValue) &&
                (material0._projectionMatrixId     == material1._projectionMatrixId) &&
                (material0._modifier               == material1._modifier) &&
                !(material0._attribute & PRIMITIVE_ATTRIBUTE_CUSTOM);
    }
    friend GX_FORCE_INLINE b32 operator != (const GxPrimitiveMaterial& material0, const GxPrimitiveMaterial& material1) { return !operator==(material0, material1); }
 
    //-----------------------------------------------------------
    // (パラメータを追加したら比較オペレータの実装を忘れないでください)
    //-----------------------------------------------------------
 
    union
    {
        struct
        {
#if GX_BITFIELD_LITTLEENDIAN    // GxRenderBlendState と同じにする事
            u32                 _blendEnable    :1;     
            u32                 _colorOperation :3;     
            u32                 _colorFactorSrc :4;     
            u32                 _colorFactorDst :4;     
            u32                 _alphaOperation :3;     
            u32                 _alphaFactorSrc :4;     
            u32                 _alphaFactorDst :4;     
            u32                 _reserve        :9;     
#else //GX_BITFIELD_LITTLEENDIAN
            u32                 _reserve        :9;     
            u32                 _alphaFactorDst :4;     
            u32                 _alphaFactorSrc :4;     
            u32                 _alphaOperation :3;     
            u32                 _colorFactorDst :4;     
            u32                 _colorFactorSrc :4;     
            u32                 _colorOperation :3;     
            u32                 _blendEnable    :1;     
#endif // !GX_BITFIELD_LITTLEENDIAN
        };
        struct
        {
#if GX_BITFIELD_LITTLEENDIAN
            u32                 _padding            :23;    
            u32                 _attribute          :4;     
            PRIMITIVE_TEXTURE_REMAP_COLOR _textureRemapColor    :3;     
            PRIMITIVE_TEXTURE_REMAP_ALPHA _textureRemapAlpha    :2;     
#else //GX_BITFIELD_LITTLEENDIAN
            PRIMITIVE_TEXTURE_REMAP_ALPHA _textureRemapAlpha    :2;     
            PRIMITIVE_TEXTURE_REMAP_COLOR _textureRemapColor    :3;     
            u32                 _attribute          :4;     
            u32                 _padding            :23;    
#endif // !GX_BITFIELD_LITTLEENDIAN
        };
        u32                     _access32;          
    };
    GX_HANDLE                   _hTexture;          
    GX_HANDLE                   _hTextureSecond;    
    GxRenderSamplerState        _samplerState;      
    GxCallback::GxHandlerBase   _handler;           
    void*                       _pUserData;         
    f32                         _colorScale;        
    f32                         _alphaRefValue;     
    u32                         _projectionMatrixId;
    u32                         _modifier;          
 
#if GX_DEVELOP
    f32                         _gradationParam[4]; 
#endif //GX_DEVELOP
 
};
 
GX_CORE_NAMESPACE_END()