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SSE2: yuv->rgb speed-up for point-sampling

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- use statically initialized tables (if WEBP_YUV_USE_SSE2_TABLES is defined)
 - use SSE2 row conversion for yuv->ARGB / RGBA / ABGR / RGB / BGR
 - clean-up and harmonize the WebpUpsamplers[] usage.

Change-Id: Ic5f3659a995927bd7363defac99c1fc03a85a47d
This commit is contained in:
skal
2014-05-22 09:49:42 +02:00
parent 1b99c09cdc
commit a05dc1402c
11 changed files with 863 additions and 161 deletions
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4
src/dsp/upsampling_sse2.c
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@ -188,6 +188,9 @@ SSE2_UPSAMPLE_FUNC(UpsampleBgraLinePair, VP8YuvToBgra, 4)
//------------------------------------------------------------------------------
extern void WebPInitUpsamplersSSE2(void);
extern void WebPInitPremultiplySSE2(void);
#ifdef FANCY_UPSAMPLING
extern WebPUpsampleLinePairFunc WebPUpsamplers[/* MODE_LAST */];
@ -215,4 +218,3 @@ void WebPInitPremultiplySSE2(void) {
void WebPInitPremultiplySSE2(void) {}
#endif // FANCY_UPSAMPLING