MRDepthPeelingGL.h

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#pragma once
#include "MRViewerFwd.h"
#include "MRRenderGLHelpers.h"
 
namespace MR
{
 
class MRVIEWER_CLASS DepthPeelingGL
{
public:
    MR_ADD_CTOR_DELETE_MOVE( DepthPeelingGL );
 
    MRVIEWER_API void reset( const Vector2i& size );
 
    MRVIEWER_API bool doPasses( FramebufferData* bgFramebuffer );
 
    MRVIEWER_API void draw();
 
    int getNumPasses() const { return numPasses_; }
    void setNumPasses( int passes ) { numPasses_ = passes; }
private:
    FramebufferData accumFB_;
    QuadTextureVertexObject qt_;
    int numPasses_{ 5 };
};
 
}