F:/My Projects/LSEngine/Modules/LSGraphicsLib/Src/PostProcessing/LSGPostProcessVertBlur.h

#ifndef __LSG_POSTPROCESSVERTBLUR_H__
#define __LSG_POSTPROCESSVERTBLUR_H__

#include "../LSGGraphicsLib.h"
#include "../RenderTarget/LSGColorRenderTarget.h"
#include "../ShaderLanguage/LSGShader.h"
#include "CriticalSection/LSHCriticalSection.h"

namespace lsg {

        class CPostProcessVertBlur {
        public :
                // == Various constructors.
                LSE_CALLCTOR                                                            CPostProcessVertBlur();
                LSE_CALLCTOR                                                            ~CPostProcessVertBlur();


                // == Functions.
                LSBOOL LSE_CALL                                                         GetBlurV( CColorRenderTarget &_crtSrc, LSBOOL _bDownSample = true );

                LSE_INLINE CColorRenderTarget & LSE_CALL        GetBlurTarget();


        protected :
                // == Members.
                CColorRenderTarget                                                      m_crtBlur;

                static CShader *                                                        m_psBlur;

                static CCriticalSection                                         m_csCrit;

                static LSUINT32                                                         m_ui32RefCount;

                static CShaderBase::LSG_HANDLE                          m_hOffsets;

                static CShaderBase::LSG_HANDLE                          m_hWeights;


                // == Functions.
                LSBOOL LSE_CALL                                                         Init( LSUINT32 _ui32Width, LSUINT32 _ui32Height, LSBOOL _bFourthSize );

                static LSFLOAT LSE_CALL                                         ComputeGaussian( LSFLOAT _fX, LSFLOAT _fMean, LSFLOAT _fStdDev );
        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Functions.
        LSE_INLINE CColorRenderTarget & LSE_CALL CPostProcessVertBlur::GetBlurTarget() {
                return m_crtBlur;
        }

}       // namespace lsg

#endif  // __LSG_POSTPROCESSVERTBLUR_H__