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| author | Frank Barchard <fbarchard@google.com> | 2023-02-13 10:52:58 -0800 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-02-13 20:14:57 +0000 |
| commit | 2bdc210be9eb11ded16bf3ef1f6cadb0d4dcb0c2 (patch) | |
| tree | c446d71538c965d0e5391ef77cd49b45ba51463d /source/rotate_common.cc | |
| parent | b2528b0be934de1918e20c85fc170d809eeb49ab (diff) | |
| download | libyuv-2bdc210be9eb11ded16bf3ef1f6cadb0d4dcb0c2.tar.gz | |
MergeUV_AVX512BW for I420ToNV12
On Skylake Xeon 640x360 100000 iterations
AVX512 MergeUVPlane_Opt (1196 ms)
AVX2 MergeUVPlane_Opt (1565 ms)
SSE2 MergeUVPlane_Opt (1780 ms)
Pixel 7 MergeUVPlane_Opt (1177 ms)
Bug: None
Change-Id: If47d4fa957cf27781bba5fd6a2f0bf554101a5c6
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4242247
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Diffstat (limited to 'source/rotate_common.cc')
| -rw-r--r-- | source/rotate_common.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/source/rotate_common.cc b/source/rotate_common.cc index 2617c01b..4b496d1b 100644 --- a/source/rotate_common.cc +++ b/source/rotate_common.cc @@ -166,6 +166,63 @@ void TransposeWxH_16_C(const uint16_t* src, } } +// Transpose 32 bit values (ARGB) +void Transpose4x4_32_C(const uint8_t* src, + int src_stride, + uint8_t* dst, + int dst_stride, + int width) { + const uint8_t* src1 = src + src_stride; + const uint8_t* src2 = src1 + src_stride; + const uint8_t* src3 = src2 + src_stride; + uint8_t* dst1 = dst + dst_stride; + uint8_t* dst2 = dst1 + dst_stride; + uint8_t* dst3 = dst2 + dst_stride; + int i; + for (i = 0; i < width; i += 4) { + uint32_t p00 = ((uint32_t*)(src))[0]; + uint32_t p10 = ((uint32_t*)(src))[1]; + uint32_t p20 = ((uint32_t*)(src))[2]; + uint32_t p30 = ((uint32_t*)(src))[3]; + uint32_t p01 = ((uint32_t*)(src1))[0]; + uint32_t p11 = ((uint32_t*)(src1))[1]; + uint32_t p21 = ((uint32_t*)(src1))[2]; + uint32_t p31 = ((uint32_t*)(src1))[3]; + uint32_t p02 = ((uint32_t*)(src2))[0]; + uint32_t p12 = ((uint32_t*)(src2))[1]; + uint32_t p22 = ((uint32_t*)(src2))[2]; + uint32_t p32 = ((uint32_t*)(src2))[3]; + uint32_t p03 = ((uint32_t*)(src3))[0]; + uint32_t p13 = ((uint32_t*)(src3))[1]; + uint32_t p23 = ((uint32_t*)(src3))[2]; + uint32_t p33 = ((uint32_t*)(src3))[3]; + ((uint32_t*)(dst))[0] = p00; + ((uint32_t*)(dst))[1] = p01; + ((uint32_t*)(dst))[2] = p02; + ((uint32_t*)(dst))[3] = p03; + ((uint32_t*)(dst1))[0] = p10; + ((uint32_t*)(dst1))[1] = p11; + ((uint32_t*)(dst1))[2] = p12; + ((uint32_t*)(dst1))[3] = p13; + ((uint32_t*)(dst2))[0] = p20; + ((uint32_t*)(dst2))[1] = p21; + ((uint32_t*)(dst2))[2] = p22; + ((uint32_t*)(dst2))[3] = p23; + ((uint32_t*)(dst3))[0] = p30; + ((uint32_t*)(dst3))[1] = p31; + ((uint32_t*)(dst3))[2] = p32; + ((uint32_t*)(dst3))[3] = p33; + src += src_stride * 4; // advance 4 rows + src1 += src_stride * 4; + src2 += src_stride * 4; + src3 += src_stride * 4; + dst += 4 * 4; // advance 4 columns + dst1 += 4 * 4; + dst2 += 4 * 4; + dst3 += 4 * 4; + } +} + #ifdef __cplusplus } // extern "C" } // namespace libyuv |