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| author | Frank Barchard <fbarchard@google.com> | 2016-10-03 18:21:31 -0700 |
|---|---|---|
| committer | Frank Barchard <fbarchard@google.com> | 2016-10-03 18:21:31 -0700 |
| commit | 7018f5be0f98419c0e4eac518b0641655ba91c98 (patch) | |
| tree | 00dddfba091e05d92343b3fe1aae117be5ff7f60 /source/convert_from.cc | |
| parent | aa197ee1a307fefb7853784fc04c82e0c7bd823b (diff) | |
| download | libyuv-7018f5be0f98419c0e4eac518b0641655ba91c98.tar.gz | |
Add MSA optimized I422ToYUY2Row, I422ToUYVYRow functions
R=fbarchard@google.com
BUG=libyuv:634
Performance gains :-
I422ToYUY2Row_MSA - ~12x
I422ToYUY2Row_Any_MSA - ~7x
I422ToUYVYRow_MSA - ~12x
I422ToUYVYRow_Any_MSA - ~7x
Review URL: https://codereview.chromium.org/2378753004 .
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 3b2dca81..1256ca99 100644 --- a/source/convert_from.cc +++ b/source/convert_from.cc @@ -237,6 +237,14 @@ int I420ToYUY2(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TOYUY2ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToYUY2Row = I422ToYUY2Row_Any_MSA; + if (IS_ALIGNED(width, 32)) { + I422ToYUY2Row = I422ToYUY2Row_MSA; + } + } +#endif for (y = 0; y < height - 1; y += 2) { I422ToYUY2Row(src_y, src_u, src_v, dst_yuy2, width); @@ -298,6 +306,14 @@ int I422ToUYVY(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TOUYVYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToUYVYRow = I422ToUYVYRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_MSA; + } + } +#endif for (y = 0; y < height; ++y) { I422ToUYVYRow(src_y, src_u, src_v, dst_uyvy, width); @@ -345,6 +361,14 @@ int I420ToUYVY(const uint8* src_y, int src_stride_y, } } #endif +#if defined(HAS_I422TOUYVYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToUYVYRow = I422ToUYVYRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_MSA; + } + } +#endif for (y = 0; y < height - 1; y += 2) { I422ToUYVYRow(src_y, src_u, src_v, dst_uyvy, width); |