SsaoEffect.h

// SsaoEffect.h
//
 
namespace nkAstraeus
{
    class SsaoEffect final : public Effect
    {
        public :
 
            SsaoEffect (System* system) noexcept ;
            virtual ~SsaoEffect () ;
 
            // Getters
            virtual EFFECT_TYPE getType () const override ;
            nkGraphics::Texture* getPositionBuffer () const ;
            nkGraphics::Texture* getNormalBuffer () const ;
            nkGraphics::Texture* getDepthBuffer () const ;
            bool getLinearDepth () const ;
            nkGraphics::Camera* getCamera () const ;
            float getSamplingRadius () const ;
            float getMaxOcclusionDistance () const ;
            float getStrength () const ;
            float getDepthBias () const ;
            unsigned int getKernelSampleCount () const ;
            bool getOcclusionDrivesAlpha () const ;
 
            // Setters
            void setEffectFromGBufferInfo (nkGraphics::Texture* positionBuffer, nkGraphics::Texture* normalBuffer = nullptr) ;
            void setEffectFromDepthInfo (nkGraphics::Texture* depthBuffer, bool linearDepth = false) ;
            void setCamera (nkGraphics::Camera* value) ;
            void setSamplingRadius (float value) ;
            void setMaxOcclusionDistance (float value) ;
            void setStrength (float value) ;
            void setDepthBias (float value) ;
            void setKernelSampleCount (unsigned int value) ;
            void setOcclusionDrivesAlpha (bool value) ;
 
            // Load
            virtual bool load () override ;
            virtual void unload () override ;
 
        public :
 
            // Statics
            static nkMemory::UniquePtr<SsaoEffect> create (System* system = nullptr) ;
    } ;
}