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authorManojkumar Bhosale <manojkumar.bhosale@imgtec.com>2017-02-22 16:06:37 +0530
committerFrank Barchard <fbarchard@google.com>2017-02-23 01:42:22 +0000
commit45b176d153c61732d81b2df0109bd292e67d2b6b (patch)
tree5a410854559b10c0b58d00c827a22d286a35d033 /source/scale_common.cc
parenta041b0ae03c0b58ccb6598a846a268c3b2cabf65 (diff)
downloadlibyuv-45b176d153c61732d81b2df0109bd292e67d2b6b.tar.gz
Add MSA optimized Interpolate/MergeUV/Misc functions
BUG=libyuv:634 Change-Id: If8d60bd57f01fe95bc2fd26196466574195cc126 Performance Gain (vs C auto-vectorized) InterpolateRow_MSA - ~3.3x InterpolateRow_Any_MSA - ~2.5x ARGBSetRow_MSA - ~1.0x ARGBSetRow_Any_MSA - ~1.0x ARGBToRGB24Row_MSA - ~1.9x ARGBToRGB24Row_Any_MSA - ~1.6x MergeUVRow_MSA - ~1.6x MergeUVRow_Any_MSA - ~1.2x Performance Gain (vs C non-vectorized) InterpolateRow_MSA - ~11.3x InterpolateRow_Any_MSA - ~ 7.9x ARGBSetRow_MSA - ~ 6.2x ARGBSetRow_Any_MSA - ~ 4.0x ARGBToRGB24Row_MSA - ~ 9.9x ARGBToRGB24Row_Any_MSA - ~ 8.4x MergeUVRow_MSA - ~12.7x MergeUVRow_Any_MSA - ~ 8.0x Change-Id: If8d60bd57f01fe95bc2fd26196466574195cc126 Reviewed-on: https://chromium-review.googlesource.com/445817 Reviewed-by: Frank Barchard <fbarchard@google.com> Commit-Queue: Frank Barchard <fbarchard@google.com>
Diffstat (limited to 'source/scale_common.cc')
-rw-r--r--source/scale_common.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/source/scale_common.cc b/source/scale_common.cc
index 14c4ec35..1bef39df 100644
--- a/source/scale_common.cc
+++ b/source/scale_common.cc
@@ -1073,6 +1073,14 @@ void ScalePlaneVertical(int src_height,
}
}
#endif
+#if defined(HAS_INTERPOLATEROW_MSA)
+ if (TestCpuFlag(kCpuHasMSA)) {
+ InterpolateRow = InterpolateRow_Any_MSA;
+ if (IS_ALIGNED(dst_width_bytes, 32)) {
+ InterpolateRow = InterpolateRow_MSA;
+ }
+ }
+#endif
for (j = 0; j < dst_height; ++j) {
int yi;
int yf;