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add dsp functions for SmartYUV

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+ SSE2 implementation

Change-Id: I5cfdb62d68b5a95899241a097d3a2f697fbc590e
This commit is contained in:
Pascal Massimino
2016-11-10 14:24:01 -08:00
parent 22efabddb4
commit 9ac063c37f
4 changed files with 195 additions and 24 deletions
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9
src/dsp/dsp.h
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@ -427,6 +427,15 @@ extern void WebPConvertARGBToUV_C(const uint32_t* argb, uint8_t* u, uint8_t* v,
extern void WebPConvertRGBA32ToUV_C(const uint16_t* rgb,
uint8_t* u, uint8_t* v, int width);
// utilities for accurate RGB->YUV conversion
extern uint64_t (*WebPSmartYUVUpdateY)(const uint16_t* src, const uint16_t* ref,
uint16_t* dst, int len);
extern void (*WebPSmartYUVUpdateRGB)(const int16_t* src, const int16_t* ref,
int16_t* dst, int len);
extern void (*WebPSmartYUVFilterRow)(const int16_t* A, const int16_t* B,
int len,
const uint16_t* best_y, uint16_t* out);
// Must be called before using the above.
void WebPInitConvertARGBToYUV(void);