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#ifndef f_VD2_KASUMI_UBERBLIT_RESAMPLE_H
#define f_VD2_KASUMI_UBERBLIT_RESAMPLE_H
#include <vd2/system/vdstl.h>
#include <vd2/system/math.h>
#include "uberblit.h"
#include "uberblit_base.h"
#include <vd2/Kasumi/resample_kernels.h>
class IVDResamplerSeparableRowStage;
class IVDResamplerSeparableRowStage2;
class IVDResamplerSeparableColStage;
namespace nsVDPixmap {
enum FilterMode {
kFilterPoint,
kFilterLinear,
kFilterCubic,
kFilterLanczos3,
kFilterCount
};
}
class VDPixmapGenResampleRow : public VDPixmapGenWindowBasedOneSource {
public:
VDPixmapGenResampleRow();
~VDPixmapGenResampleRow();
void Init(IVDPixmapGen *src, uint32 srcIndex, uint32 width, float offset, float step, nsVDPixmap::FilterMode filterMode, float filterFactor, bool interpolationOnly);
void Start();
uint32 GetType(uint32 output) const {
return mpSrc->GetType(mSrcIndex);
}
protected:
void Compute(void *dst0, sint32 y);
void Compute8(void *dst0, sint32 y);
void Compute32(void *dst0, sint32 y);
void Compute128(void *dst0, sint32 y);
IVDResamplerSeparableRowStage *mpRowStage;
IVDResamplerSeparableRowStage2 *mpRowStage2;
uint32 mRowFiltW;
uint32 mBytesPerSample;
VDResamplerAxis mAxis;
vdblock<void *> mWindow;
void **mpAllocWindow;
vdblock<uint32, vdaligned_alloc<uint32> > mTempSpace;
};
class VDPixmapGenResampleCol : public VDPixmapGenWindowBasedOneSource {
public:
VDPixmapGenResampleCol();
~VDPixmapGenResampleCol();
void Init(IVDPixmapGen *src, uint32 srcIndex, uint32 height, float offset, float step, nsVDPixmap::FilterMode filterMode, float filterFactor, bool interpolationOnly);
void Start();
uint32 GetType(uint32 output) const {
return mpSrc->GetType(mSrcIndex);
}
protected:
void Compute(void *dst0, sint32 y);
IVDResamplerSeparableColStage *mpColStage;
uint32 mWinSize;
uint32 mBytesPerSample;
uint32 mBytesPerRow;
VDResamplerAxis mAxis;
vdblock<const void *> mWindow;
};
#endif
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