dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-08-29 23:32:05 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

encoding SSE4.1 stub for StoreHistogram + Quantize + SSE_16xN

Browse Source 
Visible speed-up, thanks to pshufb and pabsw and psignw use.

had to tweak configure.ac to make "smmintri.h" presence correctly
detected (we need to set the CPPFLAGS instead of the CFLAGS!)

Change-Id: I2ab99e16a27a64fdf1f09b2b4e30a5e74ccca080
This commit is contained in:
Pascal Massimino
2015-03-25 12:12:44 +01:00
committed by James Zern
parent c64659e1b4
commit 94055503e3
7 changed files with 283 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/dsp/enc.c
View File

@@ -722,6 +722,7 @@ VP8BlockCopy VP8Copy4x4;
VP8BlockCopy VP8Copy16x8;
extern void VP8EncDspInitSSE2(void);
extern void VP8EncDspInitSSE41(void);
extern void VP8EncDspInitAVX2(void);
extern void VP8EncDspInitNEON(void);
extern void VP8EncDspInitMIPS32(void);
@@ -761,6 +762,11 @@ WEBP_TSAN_IGNORE_FUNCTION void VP8EncDspInit(void) {
#if defined(WEBP_USE_SSE2)
if (VP8GetCPUInfo(kSSE2)) {
VP8EncDspInitSSE2();
#if defined(WEBP_USE_SSE41)
if (VP8GetCPUInfo(kSSE4_1)) {
VP8EncDspInitSSE41();
}
#endif
}
#endif
#if defined(WEBP_USE_AVX2)