REminiscence/scaler.h

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/*
* REminiscence - Flashback interpreter
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* Copyright (C) 2005-2019 Gregory Montoir (cyx@users.sourceforge.net)
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*/
#ifndef SCALER_H__
#define SCALER_H__
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#include <stdint.h>
typedef void (*ScaleProc32)(int factor, uint32_t *dst, int dstPitch, const uint32_t *src, int srcPitch, int w, int h);
enum ScalerType {
kScalerTypePoint,
kScalerTypeLinear,
kScalerTypeInternal,
kScalerTypeExternal,
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};
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#define SCALER_TAG 1
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struct Scaler {
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uint32_t tag;
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const char *name;
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int factorMin, factorMax;
ScaleProc32 scale;
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};
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extern const Scaler _internalScaler;
const Scaler *findScaler(const char *name);
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#ifdef USE_STATIC_SCALER
extern const Scaler scaler_nearest;
extern const Scaler scaler_tv2x;
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extern const Scaler scaler_xbr;
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#endif
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#endif // SCALER_H__