libyuv/README.chromium at 248172e2ba2d3f09e4d3258e396e8f53ff594157 - libyuv - CoffeeCat

coffee/libyuv

mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-11 22:19:56 +08:00

Frank Barchard 248172e2ba I422ToRGB24, I422ToRAW, I422ToRGB24MatrixFilter conversion functions added.

- YUV to RGB use linear for first and last row.
- add assert(yuvconstants)
- rename pointers to match row functions.
- use macros that match row functions.
- use 12 bit upsampler for conversions of 10 and 12 bits

Cortex A53 AArch32
I420ToRGB24_Opt (3627 ms)
I422ToRGB24_Opt (4099 ms)
I444ToRGB24_Opt (4186 ms)
I420ToRGB24Filter_Opt (5451 ms)
I422ToRGB24Filter_Opt (5430 ms)

AVX2
Was I420ToRGB24Filter_Opt (583 ms)
Now I420ToRGB24Filter_Opt (560 ms)

Neon Cortex A7
Was I420ToRGB24Filter_Opt (5447 ms)
Now I420ToRGB24Filter_Opt (5439 ms)

Bug: libyuv:938


Change-Id: I1731f2dd591073ae11a756f06574103ba0f803c7
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3906082
Reviewed-by: Justin Green <greenjustin@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>

2022-09-20 02:00:52 +00:00

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 Name: libyuv
 URL: http://code.google.com/p/libyuv/
 Version: 1844
 License: BSD
 License File: LICENSE
 Description:
 libyuv is an open source project that includes YUV conversion and scaling functionality.