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new 1c385023aa aarch64/vvc: Optimisations of put_chroma_v() functions for
10/12-bit
1c385023aa is described below
commit 1c385023aaded25fda7b0f752c9c5c7948239099
Author: Georgii Zagoruiko <[email protected]>
AuthorDate: Sat Mar 14 14:16:48 2026 +0000
Commit: Martin Storsjö <[email protected]>
CommitDate: Fri Mar 27 13:42:50 2026 +0000
aarch64/vvc: Optimisations of put_chroma_v() functions for 10/12-bit
Apple M4:
put_chroma_v_10_2x2_c: 5.8 ( 1.00x)
put_chroma_v_10_4x4_c: 9.0 ( 1.00x)
put_chroma_v_10_4x4_neon: 1.7 ( 5.29x)
put_chroma_v_10_8x8_c: 22.1 ( 1.00x)
put_chroma_v_10_8x8_neon: 5.8 ( 3.79x)
put_chroma_v_10_16x16_c: 56.3 ( 1.00x)
put_chroma_v_10_16x16_neon: 21.2 ( 2.66x)
put_chroma_v_10_32x32_c: 181.6 ( 1.00x)
put_chroma_v_10_32x32_neon: 86.9 ( 2.09x)
put_chroma_v_10_64x64_c: 680.3 ( 1.00x)
put_chroma_v_10_64x64_neon: 337.4 ( 2.02x)
put_chroma_v_10_128x128_c: 2567.3 ( 1.00x)
put_chroma_v_10_128x128_neon: 1374.8 ( 1.87x)
put_chroma_v_12_2x2_c: 6.4 ( 1.00x)
put_chroma_v_12_4x4_c: 8.2 ( 1.00x)
put_chroma_v_12_4x4_neon: 1.5 ( 5.56x)
put_chroma_v_12_8x8_c: 18.9 ( 1.00x)
put_chroma_v_12_8x8_neon: 5.7 ( 3.29x)
put_chroma_v_12_16x16_c: 52.6 ( 1.00x)
put_chroma_v_12_16x16_neon: 19.9 ( 2.65x)
put_chroma_v_12_32x32_c: 185.7 ( 1.00x)
put_chroma_v_12_32x32_neon: 81.9 ( 2.27x)
put_chroma_v_12_64x64_c: 661.8 ( 1.00x)
put_chroma_v_12_64x64_neon: 342.1 ( 1.93x)
put_chroma_v_12_128x128_c: 2547.8 ( 1.00x)
put_chroma_v_12_128x128_neon: 1368.0 ( 1.86x)
RPi4:
put_chroma_v_10_2x2_c: 64.8 ( 1.00x)
put_chroma_v_10_4x4_c: 157.2 ( 1.00x)
put_chroma_v_10_4x4_neon: 39.7 ( 3.96x)
put_chroma_v_10_8x8_c: 562.1 ( 1.00x)
put_chroma_v_10_8x8_neon: 98.8 ( 5.69x)
put_chroma_v_10_16x16_c: 1170.7 ( 1.00x)
put_chroma_v_10_16x16_neon: 380.7 ( 3.07x)
put_chroma_v_10_32x32_c: 3696.6 ( 1.00x)
put_chroma_v_10_32x32_neon: 1723.8 ( 2.14x)
put_chroma_v_10_64x64_c: 13170.9 ( 1.00x)
put_chroma_v_10_64x64_neon: 7284.1 ( 1.81x)
put_chroma_v_10_128x128_c: 46068.3 ( 1.00x)
put_chroma_v_10_128x128_neon: 27219.5 ( 1.69x)
put_chroma_v_12_2x2_c: 63.8 ( 1.00x)
put_chroma_v_12_4x4_c: 156.5 ( 1.00x)
put_chroma_v_12_4x4_neon: 39.3 ( 3.98x)
put_chroma_v_12_8x8_c: 560.9 ( 1.00x)
put_chroma_v_12_8x8_neon: 98.7 ( 5.68x)
put_chroma_v_12_16x16_c: 1169.9 ( 1.00x)
put_chroma_v_12_16x16_neon: 380.8 ( 3.07x)
put_chroma_v_12_32x32_c: 3693.9 ( 1.00x)
put_chroma_v_12_32x32_neon: 1728.4 ( 2.14x)
put_chroma_v_12_64x64_c: 13170.9 ( 1.00x)
put_chroma_v_12_64x64_neon: 7284.9 ( 1.81x)
put_chroma_v_12_128x128_c: 46068.0 ( 1.00x)
put_chroma_v_12_128x128_neon: 27224.6 ( 1.69x)
---
libavcodec/aarch64/vvc/dsp_init.c | 31 ++++++
libavcodec/aarch64/vvc/inter.S | 223 ++++++++++++++++++++++++++++++++++++++
2 files changed, 254 insertions(+)
diff --git a/libavcodec/aarch64/vvc/dsp_init.c
b/libavcodec/aarch64/vvc/dsp_init.c
index c541695a5c..e5ed0ea244 100644
--- a/libavcodec/aarch64/vvc/dsp_init.c
+++ b/libavcodec/aarch64/vvc/dsp_init.c
@@ -56,6 +56,23 @@ void ff_vvc_put_chroma_h16_12_neon(int16_t *dst, const
uint8_t *_src, const ptrd
void ff_vvc_put_chroma_h_x16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v4_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v8_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v16_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v_x16_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v4_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v8_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+void ff_vvc_put_chroma_v_x16_12_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
+ const int height, const int8_t *hf, const
int8_t *vf, const int width);
+
void ff_vvc_put_luma_v4_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
const int height, const int8_t *hf, const
int8_t *vf, const int width);
void ff_vvc_put_luma_v8_10_neon(int16_t *dst, const uint8_t *_src, const
ptrdiff_t _src_stride,
@@ -316,6 +333,13 @@ void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const
int bd)
c->inter.put[0][5][0][1] =
c->inter.put[0][6][0][1] = ff_vvc_put_luma_h_x16_10_neon;
+ c->inter.put[1][1][1][0] = ff_vvc_put_chroma_v4_10_neon;
+ c->inter.put[1][2][1][0] = ff_vvc_put_chroma_v8_10_neon;
+ c->inter.put[1][3][1][0] = ff_vvc_put_chroma_v16_10_neon;
+ c->inter.put[1][4][1][0] =
+ c->inter.put[1][5][1][0] =
+ c->inter.put[1][6][1][0] = ff_vvc_put_chroma_v_x16_10_neon;
+
c->inter.put[0][1][1][0] = ff_vvc_put_luma_v4_10_neon;
c->inter.put[0][2][1][0] = ff_vvc_put_luma_v8_10_neon;
c->inter.put[0][3][1][0] = ff_vvc_put_luma_v16_10_neon;
@@ -368,6 +392,13 @@ void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const
int bd)
c->inter.put[0][5][1][0] =
c->inter.put[0][6][1][0] = ff_vvc_put_luma_v_x16_12_neon;
+ c->inter.put[1][1][1][0] = ff_vvc_put_chroma_v4_12_neon;
+ c->inter.put[1][2][1][0] = ff_vvc_put_chroma_v8_12_neon;
+ c->inter.put[1][3][1][0] = ff_vvc_put_chroma_v16_12_neon;
+ c->inter.put[1][4][1][0] =
+ c->inter.put[1][5][1][0] =
+ c->inter.put[1][6][1][0] = ff_vvc_put_chroma_v_x16_12_neon;
+
c->alf.filter[LUMA] = alf_filter_luma_12_neon;
c->alf.filter[CHROMA] = alf_filter_chroma_12_neon;
c->alf.classify = alf_classify_12_neon;
diff --git a/libavcodec/aarch64/vvc/inter.S b/libavcodec/aarch64/vvc/inter.S
index abab1c0ebf..73fef909dc 100644
--- a/libavcodec/aarch64/vvc/inter.S
+++ b/libavcodec/aarch64/vvc/inter.S
@@ -2358,6 +2358,229 @@ function ff_vvc_put_luma_v_x16_12_neon, export=1
put_luma_v_x16_xx_neon 4
endfunc
+.macro put_chroma_v4_xx_neon shift
+ // dst .req x0
+ // _src .req x1
+ // _src_stride .req x2
+ // height .req x3
+ // hf .req x4
+ // vf .req x5
+ // width .req x6
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ ldr s0, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v20.4h}, [x1], x2
+ ld1 {v21.4h}, [x1], x2
+ ld1 {v22.4h}, [x1], x2
+1:
+ ld1 {v23.4h}, [x1], x2
+
+ smull v1.4s, v20.4h, v0.h[0]
+ smull v2.4s, v21.4h, v0.h[1]
+ smlal v1.4s, v22.4h, v0.h[2]
+ smlal v2.4s, v23.4h, v0.h[3]
+
+ ld1 {v24.4h}, [x1], x2
+
+ smull v3.4s, v21.4h, v0.h[0]
+ smull v4.4s, v22.4h, v0.h[1]
+ smlal v3.4s, v23.4h, v0.h[2]
+ smlal v4.4s, v24.4h, v0.h[3]
+
+ add v1.4s, v1.4s, v2.4s
+ add v3.4s, v3.4s, v4.4s
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v3.4h, v3.4s, #(\shift)
+
+ st1 {v1.4h}, [x0], x9
+ mov v20.16b, v22.16b
+ mov v21.16b, v23.16b
+ mov v22.16b, v24.16b
+ subs w3, w3, #2
+ st1 {v3.4h}, [x0], x9
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_chroma_v4_10_neon, export=1
+ put_chroma_v4_xx_neon 2
+endfunc
+
+function ff_vvc_put_chroma_v4_12_neon, export=1
+ put_chroma_v4_xx_neon 4
+endfunc
+
+.macro put_chroma_v8_xx_neon shift
+ // dst .req x0
+ // _src .req x1
+ // _src_stride .req x2
+ // height .req x3
+ // hf .req x4
+ // vf .req x5
+ // width .req x6
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ ldr s0, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v20.8h}, [x1], x2
+ ld1 {v21.8h}, [x1], x2
+ ld1 {v22.8h}, [x1], x2
+1:
+ ld1 {v23.8h}, [x1], x2
+
+ smull v1.4s, v20.4h, v0.h[0]
+ smull2 v2.4s, v20.8h, v0.h[0]
+ smlal v1.4s, v21.4h, v0.h[1]
+ smlal2 v2.4s, v21.8h, v0.h[1]
+ smlal v1.4s, v22.4h, v0.h[2]
+ smlal2 v2.4s, v22.8h, v0.h[2]
+ smlal v1.4s, v23.4h, v0.h[3]
+ smlal2 v2.4s, v23.8h, v0.h[3]
+ sqshrn v1.4h, v1.4s, #(\shift)
+ sqshrn v2.4h, v2.4s, #(\shift)
+
+ ld1 {v24.8h}, [x1], x2
+ st1 {v1.4h-v2.4h}, [x0], x9
+
+ smull v3.4s, v21.4h, v0.h[0]
+ smull2 v4.4s, v21.8h, v0.h[0]
+ smlal v3.4s, v22.4h, v0.h[1]
+ smlal2 v4.4s, v22.8h, v0.h[1]
+ smlal v3.4s, v23.4h, v0.h[2]
+ smlal2 v4.4s, v23.8h, v0.h[2]
+ smlal v3.4s, v24.4h, v0.h[3]
+ smlal2 v4.4s, v24.8h, v0.h[3]
+ sqshrn v3.4h, v3.4s, #(\shift)
+ sqshrn v4.4h, v4.4s, #(\shift)
+
+ mov v20.16b, v22.16b
+ mov v21.16b, v23.16b
+ mov v22.16b, v24.16b
+ subs w3, w3, #2
+ st1 {v3.4h-v4.4h}, [x0], x9
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_chroma_v8_10_neon, export=1
+ put_chroma_v8_xx_neon 2
+endfunc
+
+function ff_vvc_put_chroma_v8_12_neon, export=1
+ put_chroma_v8_xx_neon 4
+endfunc
+
+.macro put_chroma_v_x16_horizontal_filter shift, src0, src1, src2, src3, src4,
src5, src6, src7
+ smull v2.4s, \src0\().4h, v0.h[0]
+ smull2 v3.4s, \src0\().8h, v0.h[0]
+ smlal v2.4s, \src2\().4h, v0.h[1]
+ smlal2 v3.4s, \src2\().8h, v0.h[1]
+ smlal v2.4s, \src4\().4h, v0.h[2]
+ smlal2 v3.4s, \src4\().8h, v0.h[2]
+ smlal v2.4s, \src6\().4h, v0.h[3]
+ smlal2 v3.4s, \src6\().8h, v0.h[3]
+
+ smull v4.4s, \src1\().4h, v0.h[0]
+ smull2 v5.4s, \src1\().8h, v0.h[0]
+ smlal v4.4s, \src3\().4h, v0.h[1]
+ smlal2 v5.4s, \src3\().8h, v0.h[1]
+ smlal v4.4s, \src5\().4h, v0.h[2]
+ smlal2 v5.4s, \src5\().8h, v0.h[2]
+ smlal v4.4s, \src7\().4h, v0.h[3]
+ smlal2 v5.4s, \src7\().8h, v0.h[3]
+
+ sqshrn v6.4h, v2.4s, #(\shift)
+ sqshrn v7.4h, v4.4s, #(\shift)
+ sqshrn2 v6.8h, v3.4s, #(\shift)
+ sqshrn2 v7.8h, v5.4s, #(\shift)
+.endm
+
+.macro put_chroma_v16_xx_neon shift
+ // dst .req x0
+ // _src .req x1
+ // _src_stride .req x2
+ // height .req x3
+ // hf .req x4
+ // vf .req x5
+ // width .req x6
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ ldr s0, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+ ld1 {v16.8h-v17.8h}, [x1], x2
+ ld1 {v18.8h-v19.8h}, [x1], x2
+ ld1 {v20.8h-v21.8h}, [x1], x2
+1:
+ ld1 {v22.8h-v23.8h}, [x1], x2
+ put_chroma_v_x16_horizontal_filter \shift, v16, v17, v18, v19, v20,
v21, v22, v23
+ ld1 {v24.8h-v25.8h}, [x1], x2
+ st1 {v6.8h-v7.8h}, [x0], x9
+ put_chroma_v_x16_horizontal_filter \shift, v18, v19, v20, v21, v22,
v23, v24, v25
+ subs w3, w3, #2
+ st1 {v6.8h-v7.8h}, [x0], x9
+
+ mov v16.16b, v20.16b
+ mov v17.16b, v21.16b
+ mov v18.16b, v22.16b
+ mov v19.16b, v23.16b
+ mov v20.16b, v24.16b
+ mov v21.16b, v25.16b
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_chroma_v16_10_neon, export=1
+ put_chroma_v16_xx_neon 2
+endfunc
+
+function ff_vvc_put_chroma_v16_12_neon, export=1
+ put_chroma_v16_xx_neon 4
+endfunc
+
+.macro put_chroma_v_x16_xx_neon shift
+ // dst .req x0
+ // _src .req x1
+ // _src_stride .req x2
+ // height .req x3
+ // hf .req x4
+ // vf .req x5
+ // width .req x6
+ mov x9, #(VVC_MAX_PB_SIZE * 2)
+ ldr s0, [x5]
+ sub x1, x1, x2
+ sxtl v0.8h, v0.8b
+1:
+ mov w8, #0
+2:
+ add x11, x1, x8, lsl #1
+ add x10, x0, x8, lsl #1
+ ld1 {v16.8h-v17.8h}, [x11], x2
+ add x8, x8, #16
+ ld1 {v18.8h-v19.8h}, [x11], x2
+ cmp w8, w6
+ ld1 {v20.8h-v21.8h}, [x11], x2
+ ld1 {v22.8h-v23.8h}, [x11], x2
+ ld1 {v24.8h-v25.8h}, [x11], x2
+ put_chroma_v_x16_horizontal_filter \shift, v16, v17, v18, v19, v20,
v21, v22, v23
+ st1 {v6.8h-v7.8h}, [x10], x9
+ put_chroma_v_x16_horizontal_filter \shift, v18, v19, v20, v21, v22,
v23, v24, v25
+ st1 {v6.8h-v7.8h}, [x10], x9
+ b.lt 2b
+ add x0, x0, x9, lsl #1
+ subs w3, w3, #2
+ add x1, x1, x2, lsl #1
+ b.gt 1b
+ ret
+.endm
+
+function ff_vvc_put_chroma_v_x16_10_neon, export=1
+ put_chroma_v_x16_xx_neon 2
+endfunc
+
+function ff_vvc_put_chroma_v_x16_12_neon, export=1
+ put_chroma_v_x16_xx_neon 4
+endfunc
.macro put_luma_hv_x8_horizontal_filter shift, dst, src0, src1
ext v2.16b, \src0\().16b, \src1\().16b, #2
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