BlendState.h

// BlendState.h
//
    
namespace nkGraphics
{
    class BlendState : public Resource, public nkExport::Exportable
    {
        public :
 
            virtual ~BlendState () ;
 
            virtual bool getAlphaToCoverageEnabled () const = 0 ;
            virtual bool getIndependantBlendEnabled () const = 0 ;
            virtual bool getTargetBlendEnabled (unsigned int targetId = 0) const = 0 ;
            virtual BLEND getTargetSrcBlend (unsigned int targetId = 0) const = 0 ;
            virtual BLEND getTargetDestBlend (unsigned int targetId = 0) const = 0 ;
            virtual BLEND_OP getTargetBlendOp (unsigned int targetId = 0) const = 0 ;
            virtual BLEND getTargetSrcBlendAlpha (unsigned int targetId = 0) const = 0 ;
            virtual BLEND getTargetDestBlendAlpha (unsigned int targetId = 0) const = 0 ;
            virtual BLEND_OP getTargetBlendOpAlpha (unsigned int targetId = 0) const = 0 ;
            virtual COLOR_WRITE_ENABLE getTargetWriteMask (unsigned int targetId = 0) const = 0 ;
 
            virtual void setAlphaToCoverageEnabled (bool value) = 0 ;
            virtual void setIndependentBlendEnabled (bool value) = 0 ;
            virtual void setTargetBlendEnable (bool value, unsigned int targetId = 0) = 0 ;
            virtual void setTargetSrcBlend (BLEND type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetDestBlend (BLEND type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetBlendOp (BLEND_OP type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetSrcBlendAlpha (BLEND type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetDestBlendAlpha (BLEND type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetBlendOpAlpha (BLEND_OP type, unsigned int targetId = 0) = 0 ;
            virtual void setTargetWriteMask (COLOR_WRITE_ENABLE mask, unsigned int targetId = 0) = 0 ;
            virtual void resetToDefault () = 0 ;
 
            // Import / Export
            virtual void exportClassToTree (nkExport::Node* rootNode) ;
            virtual void importClassFromTree (nkExport::Node* rootNode) ;
 
        public :
 
            // Statics
            static nkMemory::UniquePtr<BlendState> create (System* system = nullptr) ;
    } ;
}