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| author | Frank Barchard <fbarchard@google.com> | 2016-10-27 10:47:35 -0700 |
|---|---|---|
| committer | Frank Barchard <fbarchard@google.com> | 2016-10-27 10:47:35 -0700 |
| commit | 10ce829bad9b1d9908874b8aa9f3ba8d04523282 (patch) | |
| tree | 3f43ffef591fc7efbec57989f40e67744d008630 /source/convert_from.cc | |
| parent | 532f5708a95b02185db463a481c0315524742dd8 (diff) | |
| download | libyuv-10ce829bad9b1d9908874b8aa9f3ba8d04523282.tar.gz | |
Add MSA optimized I422ToRGB565Row_MSA, I422ToARGB4444Row_MSA and I422ToARGB1555Row_MSA functions
R=fbarchard@google.com
BUG=libyuv:634
Performance Gain (vs C vectorized)
I422ToRGB565Row_MSA : ~1.5x
I422ToRGB565Row_Any_MSA : ~1.5x
I422ToARGB4444Row_MSA : ~1.4x
I422ToARGB4444Row_Any_MSA : ~1.4x
I422ToARGB1555Row_MSA : ~1.4x
I422ToARGB1555Row_Any_MSA : ~1.4x
Performance Gain (vs C non-vectorized)
I422ToRGB565Row_MSA : ~6.8x
I422ToRGB565Row_Any_MSA : ~6.8x
I422ToARGB4444Row_MSA : ~6.6x
I422ToARGB4444Row_Any_MSA : ~6.6x
I422ToARGB1555Row_MSA : ~6.6x
I422ToARGB1555Row_Any_MSA : ~6.6x
Review URL: https://codereview.chromium.org/2445343007 .
Diffstat (limited to 'source/convert_from.cc')
| -rw-r--r-- | source/convert_from.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/convert_from.cc b/source/convert_from.cc index 9859f5f3..518f0a54 100644 --- a/source/convert_from.cc +++ b/source/convert_from.cc @@ -657,6 +657,14 @@ int I420ToARGB1555(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TOARGB1555ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToARGB1555Row = I422ToARGB1555Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + I422ToARGB1555Row = I422ToARGB1555Row_MSA; + } + } +#endif for (y = 0; y < height; ++y) { I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, &kYuvI601Constants, @@ -720,6 +728,14 @@ int I420ToARGB4444(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TOARGB4444ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToARGB4444Row = I422ToARGB4444Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + I422ToARGB4444Row = I422ToARGB4444Row_MSA; + } + } +#endif for (y = 0; y < height; ++y) { I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, &kYuvI601Constants, @@ -782,6 +798,14 @@ int I420ToRGB565(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TORGB565ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToRGB565Row = I422ToRGB565Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + I422ToRGB565Row = I422ToRGB565Row_MSA; + } + } +#endif for (y = 0; y < height; ++y) { I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, &kYuvI601Constants, width); |