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SSE2: add yuv444 converters, re-using yuv_sse2.c

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Change-Id: I4d5c9df8a4c8e8cb8b5daa537af07382894503a8
This commit is contained in:
skal
2015-08-17 21:15:37 -07:00
parent 41a5d99d55
commit bd55604d1b
4 changed files with 63 additions and 26 deletions
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35
src/dsp/upsampling_sse2.c
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@ -201,6 +201,41 @@ WEBP_TSAN_IGNORE_FUNCTION void WebPInitUpsamplersSSE2(void) {
#endif // FANCY_UPSAMPLING
//------------------------------------------------------------------------------
extern WebPYUV444Converter WebPYUV444Converters[/* MODE_LAST */];
extern void WebPInitYUV444ConvertersSSE2(void);
#define YUV444_FUNC(FUNC_NAME, CALL, XSTEP) \
extern void WebP##FUNC_NAME##C(const uint8_t* y, const uint8_t* u, \
const uint8_t* v, uint8_t* dst, int len); \
static void FUNC_NAME(const uint8_t* y, const uint8_t* u, const uint8_t* v, \
uint8_t* dst, int len) { \
int i; \
const int max_len = len & ~31; \
for (i = 0; i < max_len; i += 32) CALL(y + i, u + i, v + i, dst + i * XSTEP);\
if (i < len) { /* C-fallback */ \
WebP##FUNC_NAME##C(y + i, u + i, v + i, dst + i * XSTEP, len - i); \
} \
}
YUV444_FUNC(Yuv444ToRgba, VP8YuvToRgba32, 4);
YUV444_FUNC(Yuv444ToBgra, VP8YuvToBgra32, 4);
YUV444_FUNC(Yuv444ToRgb, VP8YuvToRgb32, 3);
YUV444_FUNC(Yuv444ToBgr, VP8YuvToBgr32, 3);
WEBP_TSAN_IGNORE_FUNCTION void WebPInitYUV444ConvertersSSE2(void) {
VP8YUVInitSSE2();
WebPYUV444Converters[MODE_RGBA] = Yuv444ToRgba;
WebPYUV444Converters[MODE_BGRA] = Yuv444ToBgra;
WebPYUV444Converters[MODE_RGB] = Yuv444ToRgb;
WebPYUV444Converters[MODE_BGR] = Yuv444ToBgr;
}
#else
WEBP_DSP_INIT_STUB(WebPInitYUV444ConvertersSSE2)
#endif // WEBP_USE_SSE2
#if !(defined(FANCY_UPSAMPLING) && defined(WEBP_USE_SSE2))