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| author | Yuan Tong <tongyuan200097@gmail.com> | 2021-01-18 11:53:26 +0800 |
|---|---|---|
| committer | Frank Barchard <fbarchard@chromium.org> | 2021-01-23 00:40:33 +0000 |
| commit | 08d0dce5fca126af9601304581f6cec27440077c (patch) | |
| tree | 6534eda415caf76c3bf4fc963a9ec4e4d518e4b5 /source/row_neon64.cc | |
| parent | 93b1b332cd60b56ab90aea14182755e379c28a80 (diff) | |
| download | libyuv-08d0dce5fca126af9601304581f6cec27440077c.tar.gz | |
Add I422AlphaToARGB and I444AlphaToARGB
Bug: libyuv:878
Change-Id: I64c314326ac7ae5242acc64e20016e30adc6d17f
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2639439
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Diffstat (limited to 'source/row_neon64.cc')
| -rw-r--r-- | source/row_neon64.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source/row_neon64.cc b/source/row_neon64.cc index d5258a3a..4f33456e 100644 --- a/source/row_neon64.cc +++ b/source/row_neon64.cc @@ -171,6 +171,41 @@ void I422ToARGBRow_NEON(const uint8_t* src_y, ); } +void I444AlphaToARGBRow_NEON(const uint8_t* src_y, + const uint8_t* src_u, + const uint8_t* src_v, + const uint8_t* src_a, + uint8_t* dst_argb, + const struct YuvConstants* yuvconstants, + int width) { + asm volatile ( + YUVTORGB_SETUP + "1: \n" + READYUV444 + "prfm pldl1keep, [%0, 448] \n" + YUVTORGB(v22, v21, v20) + "ld1 {v23.8b}, [%3], #8 \n" + "prfm pldl1keep, [%1, 128] \n" + "prfm pldl1keep, [%2, 128] \n" + "prfm pldl1keep, [%3, 448] \n" + "subs %w5, %w5, #8 \n" + "st4 {v20.8b,v21.8b,v22.8b,v23.8b}, [%4], #32 \n" + "b.gt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(src_a), // %3 + "+r"(dst_argb), // %4 + "+r"(width) // %5 + : [kUVToRB]"r"(&yuvconstants->kUVToRB), + [kUVToG]"r"(&yuvconstants->kUVToG), + [kUVBiasBGR]"r"(&yuvconstants->kUVBiasBGR), + [kYToRgb]"r"(&yuvconstants->kYToRgb) + : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v20", + "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30" + ); +} + void I422AlphaToARGBRow_NEON(const uint8_t* src_y, const uint8_t* src_u, const uint8_t* src_v, |