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| author | Janne Grunau <janne-libav@jannau.net> | 2019-02-27 21:51:27 +0100 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2019-02-27 21:57:05 +0100 |
| commit | 186bd30aa3b6c2b29b4dbf18278700b572068b1e (patch) | |
| tree | 7a0ffa71d51662be9be487fb21a478f5533408c8 /libavcodec/aarch64/h264dsp_neon.S | |
| parent | 7e42d5f0ab2aeac811fd01e122627c9198b13f01 (diff) | |
| download | ffmpeg-186bd30aa3b6c2b29b4dbf18278700b572068b1e.tar.gz | |
h264/arm64: implement missing 4:2:2 chroma loop filter neon functions
Diffstat (limited to 'libavcodec/aarch64/h264dsp_neon.S')
| -rw-r--r-- | libavcodec/aarch64/h264dsp_neon.S | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/libavcodec/aarch64/h264dsp_neon.S b/libavcodec/aarch64/h264dsp_neon.S index 448e575b8c..bcce7e7da5 100644 --- a/libavcodec/aarch64/h264dsp_neon.S +++ b/libavcodec/aarch64/h264dsp_neon.S @@ -28,9 +28,9 @@ ldr w6, [x4] ccmp w3, #0, #0, ne mov v24.S[0], w6 - and w6, w6, w6, lsl #16 + and w8, w6, w6, lsl #16 b.eq 1f - ands w6, w6, w6, lsl #8 + ands w8, w8, w8, lsl #8 b.ge 2f 1: ret @@ -394,10 +394,10 @@ endfunc usubw v4.8H, v4.8H, v16.8B and v26.8B, v26.8B, v30.8B shl v4.8H, v4.8H, #2 - mov x2, v26.d[0] + mov x8, v26.d[0] sli v24.8H, v24.8H, #8 uaddw v4.8H, v4.8H, v18.8B - cbz x2, 9f + cbz x8, 9f usubw v4.8H, v4.8H, v2.8B rshrn v4.8B, v4.8H, #3 smin v4.8B, v4.8B, v24.8B @@ -436,6 +436,7 @@ function ff_h264_h_loop_filter_chroma_neon, export=1 sxtw x1, w1 sub x0, x0, #2 +h_loop_filter_chroma420: ld1 {v18.S}[0], [x0], x1 ld1 {v16.S}[0], [x0], x1 ld1 {v0.S}[0], [x0], x1 @@ -464,6 +465,19 @@ function ff_h264_h_loop_filter_chroma_neon, export=1 ret endfunc +function ff_h264_h_loop_filter_chroma422_neon, export=1 + sxtw x1, w1 + h264_loop_filter_start + add x5, x0, x1 + sub x0, x0, #2 + add x1, x1, x1 + mov x7, x30 + bl h_loop_filter_chroma420 + mov x30, x7 + sub x0, x5, #2 + mov v24.s[0], w6 + b h_loop_filter_chroma420 +endfunc .macro h264_loop_filter_chroma_intra uabd v26.8b, v16.8b, v17.8b // abs(p0 - q0) @@ -536,6 +550,7 @@ function ff_h264_h_loop_filter_chroma_intra_neon, export=1 sub x4, x0, #2 sub x0, x0, #1 +h_loop_filter_chroma420_intra: ld1 {v18.8b}, [x4], x1 ld1 {v16.8b}, [x4], x1 ld1 {v17.8b}, [x4], x1 @@ -543,7 +558,7 @@ function ff_h264_h_loop_filter_chroma_intra_neon, export=1 ld1 {v18.s}[1], [x4], x1 ld1 {v16.s}[1], [x4], x1 ld1 {v17.s}[1], [x4], x1 - ld1 {v19.s}[1], [x4] + ld1 {v19.s}[1], [x4], x1 transpose_4x8B v18, v16, v17, v19, v26, v27, v28, v29 @@ -562,6 +577,17 @@ function ff_h264_h_loop_filter_chroma_intra_neon, export=1 ret endfunc +function ff_h264_h_loop_filter_chroma422_intra_neon, export=1 + h264_loop_filter_start_intra + sub x4, x0, #2 + add x5, x0, x1, lsl #3 + sub x0, x0, #1 + mov x7, x30 + bl h_loop_filter_chroma420_intra + sub x0, x5, #1 + mov x30, x7 + b h_loop_filter_chroma420_intra +endfunc .macro biweight_16 macs, macd dup v0.16B, w5 |