diff options
| author | Frank Barchard <fbarchard@google.com> | 2022-09-19 18:44:41 -0700 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-09-20 02:00:52 +0000 |
| commit | 248172e2ba2d3f09e4d3258e396e8f53ff594157 (patch) | |
| tree | 63996424d51074f4781bed42fcc00be9bb93893f /source/row_neon.cc | |
| parent | be50557db77cac055507470f46482e74156deb78 (diff) | |
| download | libyuv-248172e2ba2d3f09e4d3258e396e8f53ff594157.tar.gz | |
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>
Diffstat (limited to 'source/row_neon.cc')
| -rw-r--r-- | source/row_neon.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/source/row_neon.cc b/source/row_neon.cc index 3f5c5de1..36185e8c 100644 --- a/source/row_neon.cc +++ b/source/row_neon.cc @@ -156,6 +156,29 @@ void I444ToARGBRow_NEON(const uint8_t* src_y, : "cc", "memory", YUVTORGB_REGS, "d6"); } +void I444ToRGB24Row_NEON(const uint8_t* src_y, + const uint8_t* src_u, + const uint8_t* src_v, + uint8_t* dst_rgb24, + const struct YuvConstants* yuvconstants, + int width) { + asm volatile( + YUVTORGB_SETUP + "1: \n" READYUV444 YUVTORGB + RGBTORGB8 + "subs %[width], %[width], #8 \n" + "vst3.8 {d0, d2, d4}, [%[dst_rgb24]]! \n" + "bgt 1b \n" + : [src_y] "+r"(src_y), // %[src_y] + [src_u] "+r"(src_u), // %[src_u] + [src_v] "+r"(src_v), // %[src_v] + [dst_rgb24] "+r"(dst_rgb24), // %[dst_argb] + [width] "+r"(width) // %[width] + : [kUVCoeff] "r"(&yuvconstants->kUVCoeff), // %[kUVCoeff] + [kRGBCoeffBias] "r"(&yuvconstants->kRGBCoeffBias) // %[kRGBCoeffBias] + : "cc", "memory", YUVTORGB_REGS); +} + void I422ToARGBRow_NEON(const uint8_t* src_y, const uint8_t* src_u, const uint8_t* src_v, |