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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
An object which accepts two pixes.
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef _INCLUDE__GEM_BASE_GEMPIXDUALOBJ_H_
#define _INCLUDE__GEM_BASE_GEMPIXDUALOBJ_H_
#define NEW_DUAL_PIX
#include "Base/GemPixObj.h"
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
GemPixDualObj
An object which accepts two pixes.
DESCRIPTION
Inlet for a gem - "gem_right"
"gem_right" - The second gem list
-----------------------------------------------------------------*/
class GEM_EXTERN GemPixDualObj : public GemPixObj
{
public:
//////////
// Constructor
GemPixDualObj();
protected:
//////////
// Destructor
virtual ~GemPixDualObj();
void render(GemState *state);
//////////
// Derived classes should NOT override this!
// This makes sure that the images are the same size.
// This calls the other process functions based on the input images.
virtual void processImage(imageStruct &image);
#ifndef NEW_DUAL_PIX
//////////
// The derived class HAS override this.
// This is called whenever a new image comes through and
// both of the image structs are RGBA
virtual void processDualImage(imageStruct &image, imageStruct &right) = 0;
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and both
// of the image structs are gray8.
// The default behavior is to output an error.
virtual void processDualGray(imageStruct &image, imageStruct &right);
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and
// the left image is an RGBA while the right is a gray8.
// The default behavior is to output an error.
virtual void processRightGray(imageStruct &image, imageStruct &right);
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and
// the left image is a gray8, the right is an RGBA
// The default behavior is to output an error.
virtual void processLeftGray(imageStruct &image, imageStruct &right);
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and both
// of the image structs are YUV.
// The default behavior is to output an error.
virtual void processDualYUV(imageStruct &image, imageStruct &right);
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and
// the left image is an RGBA while the right is a YUV.
// The default behavior is to output an error.
virtual void processRightYUV(imageStruct &image, imageStruct &right);
//////////
// The derived class CAN override this.
// This is called whenever a new image comes through and
// the left image is a YUV, the right is an RGBA
// The default behavior is to output an error.
virtual void processLeftYUV(imageStruct &image, imageStruct &right);
#else
//////////
// The derived class SHOULD override this, if it provides a method for "all" formats
virtual void processDualImage(imageStruct &left, imageStruct &right);
// Here come the more specific dual-processors
// The derived class SHOULD override these as needed
/* for simplicity this is done via preprocessor defines:
* the functions defined are like :
** processRGBA_RGBA(left, right);
*/
#define PROCESS_DUALIMAGE(CS1, CS2) \
virtual void process##CS1 ##_##CS2 (imageStruct &left, imageStruct &right){processDualImage(left, right);}
PROCESS_DUALIMAGE(RGBA, RGBA);
PROCESS_DUALIMAGE(RGBA, Gray);
PROCESS_DUALIMAGE(RGBA, YUV );
PROCESS_DUALIMAGE(Gray, RGBA);
PROCESS_DUALIMAGE(Gray, Gray);
PROCESS_DUALIMAGE(Gray, YUV );
PROCESS_DUALIMAGE(YUV, RGBA);
PROCESS_DUALIMAGE(YUV, Gray);
PROCESS_DUALIMAGE(YUV, YUV );
#undef PROCESS_DUALIMAGE
/* for simplicity this is done via preprocessor defines:
* the functions defined are like :
** processRGBA_Altivec(left, right);
*/
#define PROCESS_DUALIMAGE_SIMD(CS1, CS2,_SIMD_EXT) \
virtual void process##CS1 ##_##_SIMD_EXT (imageStruct &left, imageStruct &right){ \
process##CS1 ##_##CS2 (left, right);}
PROCESS_DUALIMAGE_SIMD(RGBA, RGBA, MMX);
PROCESS_DUALIMAGE_SIMD(RGBA, MMX , SSE2);
PROCESS_DUALIMAGE_SIMD(RGBA, RGBA, Altivec);
PROCESS_DUALIMAGE_SIMD(YUV , YUV , MMX);
PROCESS_DUALIMAGE_SIMD(YUV , MMX , SSE2);
PROCESS_DUALIMAGE_SIMD(YUV , YUV , Altivec);
PROCESS_DUALIMAGE_SIMD(Gray, Gray, MMX);
PROCESS_DUALIMAGE_SIMD(Gray, MMX , SSE2);
PROCESS_DUALIMAGE_SIMD(Gray, Gray, Altivec);
#undef PROCESS_DUALIMAGE_SIMD
#endif
//////////
virtual void postrender(GemState *);
virtual void stopRendering();
virtual void rightstopRendering() { ; }
virtual void rightRender(GemState *state);
virtual void rightPostrender(GemState *) { ; }
virtual void rightStoprender() { ; }
//////////
GemCache *m_cacheRight;
//////////
pixBlock *m_pixRight;
int m_pixRightValid;
int org_pixRightValid;
//////////
t_inlet *m_inlet;
//////////
// creation callback
static void real_obj_setupCallback(t_class *classPtr)
{ GemPixObj::real_obj_setupCallback(classPtr); GemPixDualObj::obj_setupCallback(classPtr); }
private:
static inline GemPixDualObj *GetMyClass(void *data) {return((GemPixDualObj *)((Obj_header *)data)->data);}
//////////
// Static member functions
static void obj_setupCallback(t_class *classPtr);
static void gem_rightMessCallback(void *x, t_symbol *s, int argc, t_atom *argv);
};
#endif // for header file
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