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7 Commits

Author SHA1 Message Date
Frank Barchard
2488b3105b White spaces, comments and lint fixes for msa. 
no functional changes.

TBR=kjellander@chromium.org
BUG=libyuv:634

Review URL: https://codereview.chromium.org/2446313002 .
 2016-10-25 11:36:54 -07:00
Frank Barchard
f5d5bd88d6 Add MSA optimized I422ToARGBRow_MSA and I422ToRGBARow_MSA functions 
R=fbarchard@google.com
BUG=libyuv:634

Performance Gains :- (vs C vectorized)

I422ToARGBRow_MSA     : ~1.6x
I422ToRGBARow_MSA     : ~1.6x

I422ToARGBRow_Any_MSA : ~1.58x
I422ToRGBARow_Any_MSA : ~1.6x

Performance Gains :- (vs C non-vectorized)

I422ToARGBRow_MSA     : ~7x
I422ToRGBARow_MSA     : ~7x

I422ToARGBRow_Any_MSA : ~6.9x
I422ToRGBARow_Any_MSA : ~6.8x

Regarding performance measurement, We have created standalone tests which pass in row's data from a 1920x1080 filled buffer to both the C and MSA functions. And such N iterations are executed to get more accurate timings of C vs MSA.

Review URL: https://codereview.chromium.org/2430313005 .
 2016-10-24 15:37:08 -07:00
Frank Barchard
78c58ab8aa Add MSA optimized ARGB4444ToI420 and ARGB4444ToARGB functions 
R=fbarchard@google.com
BUG=libyuv:634

Performance gains : (Auto-vectorized C vs MSA SIMD)

ARGB4444ToYRow_MSA        : ~3.0x
ARGB4444ToUVRow_MSA       : ~1.8x
ARGB4444ToARGBRow_MSA     : ~3.4x

ARGB4444ToYRow_Any_MSA    : ~2.8x
ARGB4444ToUVRow_Any_MSA   : ~1.7x
ARGB4444ToARGBRow_Any_MSA : ~3.2x

Review URL: https://codereview.chromium.org/2421843002 .
 2016-10-19 11:10:51 -07:00
Frank Barchard
a2891ec77c Add MSA optimized YUY2ToI422, YUY2ToI420, UYVYToI422, UYVYToI420 functions 
R=fbarchard@google.com
BUG=libyuv:634

Performance gains as below,

YUY2ToI422, YUY2ToI420 :-

YUY2ToYRow_MSA          : ~10x
YUY2ToUVRow_MSA         : ~11x
YUY2ToUV422Row_MSA      : ~9x
YUY2ToYRow_Any_MSA      : ~6x
YUY2ToUVRow_Any_MSA     : ~5x
YUY2ToUV422Row_Any_MSA  : ~4x

UYVYToI422, UYVYToI420 :-

UYVYToYRow_MSA          : ~10x
UYVYToUVRow_MSA         : ~11x
UYVYToUV422Row_MSA      : ~9x
UYVYToYRow_Any_MSA      : ~6x
UYVYToUVRow_Any_MSA     : ~5x
UYVYToUV422Row_Any_MSA  : ~4x

Review URL: https://codereview.chromium.org/2397693002 .
 2016-10-07 10:37:22 -07:00
Frank Barchard
7018f5be0f 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 .
 2016-10-03 18:21:31 -07:00
Frank Barchard
618149084e Add MIPS SIMD Arch (MSA) optimized ARGBMirrorRow function 
This patch adds MSA optimized ARGBMirrorRow function in libYUV project.

Performance gain ~3x

R=fbarchard@google.com
BUG=libyuv:634

Review URL: https://codereview.chromium.org/2368313003 .
 2016-09-26 16:28:01 -07:00
Frank Barchard
c5323b0fdc Add MIPS SIMD Arch (MSA) optimized MirrorRow function 
As per the preparation patch added in Chromium sources at,
2150943003: Add MIPS SIMD Arch (MSA) build flags for GYP/GN builds

This patch adds first MSA optimized function in libYUV project.

BUG=libyuv:634
R=fbarchard@google.com

Review URL: https://codereview.chromium.org/2285683002 .
 2016-09-22 16:12:22 -07:00