50 lines
2.2 KiB
C
50 lines
2.2 KiB
C
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#ifndef COSMOPOLITAN_DSP_SCALE_SCALE_H_
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#define COSMOPOLITAN_DSP_SCALE_SCALE_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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extern long gyarados_latency_;
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extern signed char g_magikarp[8];
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extern signed char g_magkern[8];
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extern const signed char kMagikarp[8][8];
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extern const signed char kMagkern[8][8];
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struct SamplingSolution;
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void FreeSamplingSolution(struct SamplingSolution *);
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struct SamplingSolution *ComputeSamplingSolution(long, long, double, double,
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double);
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void *Scale2xX(long ys, long xs, unsigned char[ys][xs], long, long);
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void *Scale2xY(long ys, long xs, unsigned char[ys][xs], long, long);
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void *Magikarp2xX(long ys, long xs, unsigned char[ys][xs], long, long);
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void *Magikarp2xY(long ys, long xs, unsigned char[ys][xs], long, long);
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void *Magkern2xX(long ys, long xs, unsigned char[ys][xs], long, long);
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void *Magkern2xY(long ys, long xs, unsigned char[ys][xs], long, long);
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void *MagikarpY(long dys, long dxs, unsigned char d[restrict dys][dxs],
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long sys, long sxs, const unsigned char s[sys][sxs], long yn,
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long xn, const signed char K[8]);
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void *GyaradosUint8(long dyw, long dxw, unsigned char dst[dyw][dxw], long syw,
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long sxw, const unsigned char src[syw][sxw], long dyn,
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long dxn, long syn, long sxn, long lo, long hi,
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struct SamplingSolution *cy, struct SamplingSolution *cx,
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bool sharpen);
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void *EzGyarados(long dcw, long dyw, long dxw, unsigned char dst[dcw][dyw][dxw],
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long scw, long syw, long sxw,
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const unsigned char src[scw][syw][sxw], long c0, long cn,
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long dyn, long dxn, long syn, long sxn, double ry, double rx,
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double oy, double ox);
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void Decimate2xUint8x8(unsigned long n, unsigned char[n * 2],
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const signed char[static 8]);
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void *cDecimate2xUint8x8(unsigned long n, unsigned char[n * 2],
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const signed char[8]);
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void *transpose(long yn, long xn, const unsigned char[yn][xn]);
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extern void (*const transpose88b)(unsigned char[8][8]);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_DSP_SCALE_SCALE_H_ */
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