From: Zhao Zhili <quinkblack@foxmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Zhao Zhili <zhilizhao@tencent.com>
Subject: [FFmpeg-devel] [PATCH] avcodec/vvc: Add aarch64 neon optimization for ALF
Date: Tue, 16 Jul 2024 00:19:15 +0800
Message-ID: <tencent_E14DE9CF8FD530A720B89B16264D29200707@qq.com> (raw)
From: Zhao Zhili <zhilizhao@tencent.com>
vvc_alf_filter_chroma_4x4_8_c: 3.0
vvc_alf_filter_chroma_4x4_8_neon: 1.0
vvc_alf_filter_chroma_4x4_10_c: 2.7
vvc_alf_filter_chroma_4x4_10_neon: 1.0
vvc_alf_filter_chroma_4x4_12_c: 2.7
vvc_alf_filter_chroma_4x4_12_neon: 1.0
vvc_alf_filter_chroma_8x8_8_c: 10.2
vvc_alf_filter_chroma_8x8_8_neon: 3.0
vvc_alf_filter_chroma_8x8_10_c: 10.0
vvc_alf_filter_chroma_8x8_10_neon: 2.5
vvc_alf_filter_chroma_8x8_12_c: 10.0
vvc_alf_filter_chroma_8x8_12_neon: 2.5
vvc_alf_filter_chroma_16x16_8_c: 41.7
vvc_alf_filter_chroma_16x16_8_neon: 11.2
vvc_alf_filter_chroma_16x16_10_c: 39.0
vvc_alf_filter_chroma_16x16_10_neon: 10.0
vvc_alf_filter_chroma_16x16_12_c: 40.2
vvc_alf_filter_chroma_16x16_12_neon: 10.2
vvc_alf_filter_chroma_32x32_8_c: 162.0
vvc_alf_filter_chroma_32x32_8_neon: 45.0
vvc_alf_filter_chroma_32x32_10_c: 155.5
vvc_alf_filter_chroma_32x32_10_neon: 39.5
vvc_alf_filter_chroma_32x32_12_c: 155.5
vvc_alf_filter_chroma_32x32_12_neon: 40.0
vvc_alf_filter_chroma_64x64_8_c: 646.0
vvc_alf_filter_chroma_64x64_8_neon: 175.5
vvc_alf_filter_chroma_64x64_10_c: 708.2
vvc_alf_filter_chroma_64x64_10_neon: 166.7
vvc_alf_filter_chroma_64x64_12_c: 619.2
vvc_alf_filter_chroma_64x64_12_neon: 157.2
vvc_alf_filter_chroma_128x128_8_c: 2611.5
vvc_alf_filter_chroma_128x128_8_neon: 698.2
vvc_alf_filter_chroma_128x128_10_c: 2470.0
vvc_alf_filter_chroma_128x128_10_neon: 616.0
vvc_alf_filter_chroma_128x128_12_c: 2531.5
vvc_alf_filter_chroma_128x128_12_neon: 620.2
vvc_alf_filter_luma_8x8_8_c: 25.2
vvc_alf_filter_luma_8x8_8_neon: 4.2
vvc_alf_filter_luma_8x8_10_c: 18.5
vvc_alf_filter_luma_8x8_10_neon: 4.0
vvc_alf_filter_luma_8x8_12_c: 19.0
vvc_alf_filter_luma_8x8_12_neon: 4.0
vvc_alf_filter_luma_16x16_8_c: 106.5
vvc_alf_filter_luma_16x16_8_neon: 16.2
vvc_alf_filter_luma_16x16_10_c: 75.2
vvc_alf_filter_luma_16x16_10_neon: 14.7
vvc_alf_filter_luma_16x16_12_c: 79.7
vvc_alf_filter_luma_16x16_12_neon: 14.7
vvc_alf_filter_luma_32x32_8_c: 400.5
vvc_alf_filter_luma_32x32_8_neon: 63.2
vvc_alf_filter_luma_32x32_10_c: 299.2
vvc_alf_filter_luma_32x32_10_neon: 57.7
vvc_alf_filter_luma_32x32_12_c: 299.2
vvc_alf_filter_luma_32x32_12_neon: 57.7
vvc_alf_filter_luma_64x64_8_c: 1602.5
vvc_alf_filter_luma_64x64_8_neon: 251.7
vvc_alf_filter_luma_64x64_10_c: 1197.0
vvc_alf_filter_luma_64x64_10_neon: 235.5
vvc_alf_filter_luma_64x64_12_c: 1220.2
vvc_alf_filter_luma_64x64_12_neon: 235.7
vvc_alf_filter_luma_128x128_8_c: 6570.2
vvc_alf_filter_luma_128x128_8_neon: 1007.7
vvc_alf_filter_luma_128x128_10_c: 4822.7
vvc_alf_filter_luma_128x128_10_neon: 936.2
vvc_alf_filter_luma_128x128_12_c: 4791.2
vvc_alf_filter_luma_128x128_12_neon: 938.5
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
---
libavcodec/aarch64/vvc/Makefile | 5 +
libavcodec/aarch64/vvc/alf.S | 293 ++++++++++++++++++++++++++
libavcodec/aarch64/vvc/alf_template.c | 157 ++++++++++++++
libavcodec/aarch64/vvc/dsp_init.c | 57 +++++
libavcodec/vvc/dsp.c | 4 +-
libavcodec/vvc/dsp.h | 1 +
6 files changed, 516 insertions(+), 1 deletion(-)
create mode 100644 libavcodec/aarch64/vvc/Makefile
create mode 100644 libavcodec/aarch64/vvc/alf.S
create mode 100644 libavcodec/aarch64/vvc/alf_template.c
create mode 100644 libavcodec/aarch64/vvc/dsp_init.c
diff --git a/libavcodec/aarch64/vvc/Makefile b/libavcodec/aarch64/vvc/Makefile
new file mode 100644
index 0000000000..58398d6e3d
--- /dev/null
+++ b/libavcodec/aarch64/vvc/Makefile
@@ -0,0 +1,5 @@
+clean::
+ $(RM) $(CLEANSUFFIXES:%=libavcodec/aarch64/vvc/%)
+
+OBJS-$(CONFIG_VVC_DECODER) += aarch64/vvc/dsp_init.o
+NEON-OBJS-$(CONFIG_VVC_DECODER) += aarch64/vvc/alf.o
diff --git a/libavcodec/aarch64/vvc/alf.S b/libavcodec/aarch64/vvc/alf.S
new file mode 100644
index 0000000000..beb36ac66b
--- /dev/null
+++ b/libavcodec/aarch64/vvc/alf.S
@@ -0,0 +1,293 @@
+/*
+ * Copyright (c) 2024 Zhao Zhili <quinkblack@foxmail.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/aarch64/asm.S"
+
+.macro alf_luma_filter_pixel index, pix_size, addr1, addr2, offset1, offset2
+ .if \pix_size == 1
+ ldur d3, [\addr1, #\offset1]
+ ldur d4, [\addr2, #\offset2]
+ uxtl v6.8h, v3.8b
+ uxtl v7.8h, v4.8b
+ .else
+ ldur q6, [\addr1, #(2*\offset1)]
+ ldur q7, [\addr2, #(2*\offset2)]
+ .endif
+ .if \index < 8
+ dup v17.4h, v0.h[\index] // clip
+ dup v18.4h, v16.h[\index] // -clip
+ dup v19.4h, v1.h[\index] // filter
+
+ dup v26.4h, v22.h[\index] // clip
+ dup v27.4h, v23.h[\index] // -clip
+ dup v28.4h, v24.h[\index] // filter
+ .else
+ dup v17.4h, v0.h[\index - 8] // clip
+ dup v18.4h, v16.h[\index - 8] // -clip
+ dup v19.4h, v1.h[\index - 8] // filter
+
+ dup v26.4h, v22.h[\index - 8] // clip
+ dup v27.4h, v23.h[\index - 8] // -clip
+ dup v28.4h, v24.h[\index - 8] // filter
+ .endif
+ ins v17.d[1], v26.d[0]
+ ins v18.d[1], v27.d[0]
+ ins v19.d[1], v28.d[0]
+
+ sub v6.8h, v6.8h, v5.8h
+ sub v7.8h, v7.8h, v5.8h
+ smin v6.8h, v6.8h, v17.8h
+ smin v7.8h, v7.8h, v17.8h
+ smax v6.8h, v6.8h, v18.8h
+ smax v7.8h, v7.8h, v18.8h
+ add v6.8h, v6.8h, v7.8h
+ smlal v20.4s, v19.4h, v6.4h // v20: sum
+ smlal2 v21.4s, v19.8h, v6.8h // v21: sum
+.endm
+
+/* x0: dst
+ * x1: pp
+ * x2: filter
+ * x3: clip
+ * w4: is_near_vb
+ * w5: pix_max
+ */
+.macro alf_filter_luma_kernel, pix_size
+ dst .req x0
+ pp .req x1
+ filter .req x2
+ clip .req x3
+ is_near_vb .req w4
+ pix_max .req w5
+ .if \pix_size > 1
+ dup v25.8h, pix_max // pix_max
+ .endif
+ ldr q0, [clip] // clip
+ ldr q1, [filter] // filter
+ ldr q22, [clip, #24] // clip
+ ldr q24, [filter, #24] // filter
+
+ ldr x5, [pp] // x5: p0
+ ldr x6, [pp, #(5*8)] // x6: p5
+ ldr x7, [pp, #(6*8)] // x7: p6
+ neg v16.8h, v0.8h // -clip
+ neg v23.8h, v22.8h // -clip
+
+ .if \pix_size == 1
+ ldr d2, [x5] // curr
+ .else
+ ldr q5, [x5] // curr
+ .endif
+ movi v20.4s, 64
+ cbz is_near_vb, 1f
+ shl v20.4s, v20.4s, #3
+1:
+ .if \pix_size == 1
+ uxtl v5.8h, v2.8b
+ .endif
+ mov v21.16b, v20.16b
+ ldr x8, [pp, #(3*8)] // p3
+ ldr x9, [pp, #(4*8)] // p4
+ alf_luma_filter_pixel 0, \pix_size, x6, x7, 0, 0
+
+ ldr x6, [pp, #(1*8)] // p1
+ ldr x7, [pp, #(2*8)] // p2
+ alf_luma_filter_pixel 1, \pix_size, x8, x9, 1, -1
+ alf_luma_filter_pixel 2, \pix_size, x8, x9, 0, 0
+ alf_luma_filter_pixel 3, \pix_size, x8, x9, -1, 1
+
+ alf_luma_filter_pixel 4, \pix_size, x6, x7, 2, -2
+ alf_luma_filter_pixel 5, \pix_size, x6, x7, 1, -1
+ alf_luma_filter_pixel 6, \pix_size, x6, x7, 0, 0
+ alf_luma_filter_pixel 7, \pix_size, x6, x7, -1, 1
+
+ ldr d0, [clip, #16] // clip
+ ldr d1, [filter, #16] // filter
+ neg v16.4h, v0.4h // -clip
+
+ ldr d22, [clip, #40] // clip
+ ldr d24, [filter, #40] // filter
+ neg v23.4h, v22.4h // -clip
+ alf_luma_filter_pixel 8, \pix_size, x6, x7, -2, 2
+ alf_luma_filter_pixel 9, \pix_size, x5, x5, 3, -3
+ alf_luma_filter_pixel 10, \pix_size, x5, x5, 2, -2
+ alf_luma_filter_pixel 11, \pix_size, x5, x5, 1, -1
+
+ cbz is_near_vb, 2f
+ sshr v20.4s, v20.4s, #10
+ sshr v21.4s, v21.4s, #10
+ b 3f
+2:
+ sshr v20.4s, v20.4s, #7
+ sshr v21.4s, v21.4s, #7
+3:
+ uxtl v22.4s, v5.4h
+ uxtl2 v23.4s, v5.8h
+ add v20.4s, v20.4s, v22.4s
+ add v21.4s, v21.4s, v23.4s
+ sqxtun v20.4h, v20.4s
+ sqxtun2 v20.8h, v21.4s
+ .if \pix_size == 1
+ sqxtun v20.8b, v20.8h
+ str d20, [dst]
+ .else
+ smin v20.8h, v20.8h, v25.8h
+ str q20, [dst]
+ .endif
+ ret
+
+ .unreq dst
+ .unreq pp
+ .unreq filter
+ .unreq clip
+ .unreq is_near_vb
+ .unreq pix_max
+.endm
+
+.macro alf_chroma_filter_pixel index, pix_size, addr1, addr2, offset1, offset2
+ .if \pix_size == 1
+ ldur s3, [\addr1, #\offset1]
+ ldur s4, [\addr2, #\offset2]
+ uxtl v6.8h, v3.8b
+ uxtl v7.8h, v4.8b
+ .else
+ ldur d6, [\addr1, #(2*\offset1)]
+ ldur d7, [\addr2, #(2*\offset2)]
+ .endif
+ .if \index < 8
+ dup v17.4h, v0.h[\index] // v17: clip[0]
+ dup v18.4h, v16.h[\index] // v18: -clip[0]
+ dup v19.4h, v1.h[\index] // v19: filter[0]
+ .else
+ dup v17.4h, v0.h[\index - 8] // v17: clip[0]
+ dup v18.4h, v16.h[\index - 8] // v18: -clip[0]
+ dup v19.4h, v1.h[\index - 8] // v19: filter[0]
+ .endif
+
+ sub v6.4h, v6.4h, v5.4h
+ sub v7.4h, v7.4h, v5.4h
+ smin v6.4h, v6.4h, v17.4h
+ smin v7.4h, v7.4h, v17.4h
+ smax v6.4h, v6.4h, v18.4h
+ smax v7.4h, v7.4h, v18.4h
+ add v6.4h, v6.4h, v7.4h
+ smlal v20.4s, v19.4h, v6.4h // v20: sum
+.endm
+
+/* x0: dst
+ * x1: pp
+ * x2: filter
+ * x3: clip
+ * w4: is_near_vb
+ * w5: pix_max
+ */
+.macro alf_filter_chroma_kernel, pix_size
+ dst .req x0
+ pp .req x1
+ filter .req x2
+ clip .req x3
+ is_near_vb .req w4
+ pix_max .req w5
+ .if \pix_size > 1
+ dup v25.4h, pix_max // pix_max
+ .endif
+ ldr q0, [clip] // clip
+ ldr q1, [filter] // filter
+ ldr x5, [pp] // p0
+ ldr x6, [pp, #(3*8)] // p3
+ ldr x7, [pp, #(4*8)] // p4
+ neg v16.8h, v0.8h // -clip
+
+ .if \pix_size == 1
+ ldr s2, [x5] // curr
+ .else
+ ldr d5, [x5] // curr
+ .endif
+ movi v20.4s, 64
+ cbz is_near_vb, 1f
+ shl v20.4s, v20.4s, #3
+1:
+ .if \pix_size == 1
+ uxtl v5.8h, v2.8b
+ .endif
+ ldr x8, [pp, #(1*8)] // p1
+ ldr x9, [pp, #(2*8)] // p2
+ alf_chroma_filter_pixel 0, \pix_size, x6, x7, 0, 0
+ alf_chroma_filter_pixel 1, \pix_size, x8, x9, 1, -1
+ alf_chroma_filter_pixel 2, \pix_size, x8, x9, 0, 0
+ alf_chroma_filter_pixel 3, \pix_size, x8, x9, -1, 1
+ alf_chroma_filter_pixel 4, \pix_size, x5, x5, 2, -2
+ alf_chroma_filter_pixel 5, \pix_size, x5, x5, 1, -1
+
+ uxtl v22.4s, v5.4h
+ cbz is_near_vb, 2f
+ sshr v20.4s, v20.4s, #10
+ b 3f
+2:
+ sshr v20.4s, v20.4s, #7
+3:
+ add v20.4s, v20.4s, v22.4s
+ sqxtun v20.4h, v20.4s
+ .if \pix_size == 1
+ sqxtun v20.8b, v20.8h
+ str s20, [dst]
+ .else
+ smin v20.4h, v20.4h, v25.4h
+ str d20, [dst]
+ .endif
+ ret
+
+ .unreq dst
+ .unreq pp
+ .unreq filter
+ .unreq clip
+ .unreq is_near_vb
+ .unreq pix_max
+.endm
+
+function ff_alf_filter_luma_kernel_8_neon, export=1
+ alf_filter_luma_kernel 1
+endfunc
+
+function ff_alf_filter_luma_kernel_12_neon, export=1
+ mov w5, 4095
+ b 1f
+endfunc
+
+function ff_alf_filter_luma_kernel_10_neon, export=1
+ mov w5, 1023
+1:
+ alf_filter_luma_kernel 2
+endfunc
+
+function ff_alf_filter_chroma_kernel_8_neon, export=1
+ alf_filter_chroma_kernel 1
+endfunc
+
+function ff_alf_filter_chroma_kernel_12_neon, export=1
+ mov w5, 4095
+ b 1f
+endfunc
+
+function ff_alf_filter_chroma_kernel_10_neon, export=1
+ mov w5, 1023
+1:
+ alf_filter_chroma_kernel 2
+endfunc
diff --git a/libavcodec/aarch64/vvc/alf_template.c b/libavcodec/aarch64/vvc/alf_template.c
new file mode 100644
index 0000000000..b1927966d2
--- /dev/null
+++ b/libavcodec/aarch64/vvc/alf_template.c
@@ -0,0 +1,157 @@
+/*
+ * VVC filters DSP
+ *
+ * Copyright (C) 2024 Zhao Zhili
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavcodec/bit_depth_template.c"
+
+void FUNC2(ff_alf_filter_luma_kernel, BIT_DEPTH, _neon)(pixel *dst,
+ const pixel **p,
+ const int16_t *filter,
+ const int16_t *clip,
+ int is_near_vb);
+
+void FUNC2(ff_alf_filter_chroma_kernel, BIT_DEPTH, _neon)(pixel *dst,
+ const pixel **p,
+ const int16_t *filter,
+ const int16_t *clip,
+ int is_near_vb);
+
+static void FUNC2(alf_filter_luma, BIT_DEPTH, _neon)(uint8_t *_dst,
+ ptrdiff_t dst_stride,
+ const uint8_t *_src,
+ ptrdiff_t src_stride,
+ const int width, const int height,
+ const int16_t *filter,
+ const int16_t *clip,
+ const int vb_pos)
+{
+ const pixel *src = (pixel *)_src;
+
+ dst_stride /= sizeof(pixel);
+ src_stride /= sizeof(pixel);
+
+ for (int y = 0; y < height; y += ALF_BLOCK_SIZE) {
+ int far = (y + 3 < vb_pos - 3) || (y > vb_pos + 2);
+
+ for (int x = 0; x < width; x += 2 * ALF_BLOCK_SIZE) {
+ const pixel *s0 = src + y * src_stride + x;
+ const pixel *s1 = s0 + src_stride;
+ const pixel *s2 = s0 - src_stride;
+ const pixel *s3 = s1 + src_stride;
+ const pixel *s4 = s2 - src_stride;
+ const pixel *s5 = s3 + src_stride;
+ const pixel *s6 = s4 - src_stride;
+
+ for (int i = 0; i < ALF_BLOCK_SIZE; i++) {
+ pixel *dst = (pixel *) _dst + (y + i) * dst_stride + x;
+
+ const pixel *p0 = s0 + i * src_stride;
+ const pixel *p1 = s1 + i * src_stride;
+ const pixel *p2 = s2 + i * src_stride;
+ const pixel *p3 = s3 + i * src_stride;
+ const pixel *p4 = s4 + i * src_stride;
+ const pixel *p5 = s5 + i * src_stride;
+ const pixel *p6 = s6 + i * src_stride;
+ int is_near_vb = 0;
+
+ if (!far) {
+ is_near_vb = (y + i == vb_pos - 1) || (y + i == vb_pos);
+ if (is_near_vb) {
+ p1 = p0;
+ p2 = p0;
+ }
+ if (y + i >= vb_pos - 2 && y + i <= vb_pos + 1) {
+ p3 = p1;
+ p4 = p2;
+ }
+ if (y + i >= vb_pos - 3 && y + i <= vb_pos + 2) {
+ p5 = p3;
+ p6 = p4;
+ }
+ }
+ FUNC2(ff_alf_filter_luma_kernel, BIT_DEPTH, _neon)(dst,
+ (const pixel *[]) { p0, p1, p2, p3, p4, p5, p6},
+ filter,
+ clip,
+ is_near_vb);
+ }
+ filter += 2 * ALF_NUM_COEFF_LUMA;
+ clip += 2 * ALF_NUM_COEFF_LUMA;
+ }
+ }
+}
+
+static void FUNC2(alf_filter_chroma, BIT_DEPTH, _neon)(uint8_t *_dst,
+ ptrdiff_t dst_stride,
+ const uint8_t *_src,
+ ptrdiff_t src_stride,
+ const int width,
+ const int height,
+ const int16_t *filter,
+ const int16_t *clip,
+ const int vb_pos)
+{
+ const pixel *src = (pixel *)_src;
+
+ dst_stride /= sizeof(pixel);
+ src_stride /= sizeof(pixel);
+
+ for (int y = 0; y < height; y += ALF_BLOCK_SIZE) {
+ int far = (y + 3 < vb_pos - 2) || (y > vb_pos + 1);
+
+ for (int x = 0; x < width; x += ALF_BLOCK_SIZE) {
+ const pixel *s0 = src + y * src_stride + x;
+ const pixel *s1 = s0 + src_stride;
+ const pixel *s2 = s0 - src_stride;
+ const pixel *s3 = s1 + src_stride;
+ const pixel *s4 = s2 - src_stride;
+
+ for (int i = 0; i < ALF_BLOCK_SIZE; i++) {
+ pixel *dst = (pixel *)_dst + (y + i) * dst_stride + x;
+
+ const pixel *p0 = s0 + i * src_stride;
+ const pixel *p1 = s1 + i * src_stride;
+ const pixel *p2 = s2 + i * src_stride;
+ const pixel *p3 = s3 + i * src_stride;
+ const pixel *p4 = s4 + i * src_stride;
+ int is_near_vb = 0;
+
+ if (!far) {
+ is_near_vb = (y + i == vb_pos - 1) || (y + i == vb_pos);
+ if (is_near_vb) {
+ p1 = p0;
+ p2 = p0;
+ }
+
+ if (y + i >= vb_pos - 2 && y + i <= vb_pos + 1) {
+ p3 = p1;
+ p4 = p2;
+ }
+ }
+
+ FUNC2(ff_alf_filter_chroma_kernel, BIT_DEPTH, _neon)(dst,
+ (const pixel *[]){p0, p1, p2, p3, p4},
+ filter, clip,
+ is_near_vb);
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/libavcodec/aarch64/vvc/dsp_init.c b/libavcodec/aarch64/vvc/dsp_init.c
new file mode 100644
index 0000000000..926e16f70a
--- /dev/null
+++ b/libavcodec/aarch64/vvc/dsp_init.c
@@ -0,0 +1,57 @@
+/*
+ * VVC filters DSP
+ *
+ * Copyright (C) 2024 Zhao Zhili
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/cpu.h"
+#include "libavutil/aarch64/cpu.h"
+#include "libavcodec/vvc/dsp.h"
+#include "libavcodec/vvc/dec.h"
+#include "libavcodec/vvc/ctu.h"
+
+#define BIT_DEPTH 8
+#include "alf_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 10
+#include "alf_template.c"
+#undef BIT_DEPTH
+
+#define BIT_DEPTH 12
+#include "alf_template.c"
+#undef BIT_DEPTH
+
+void ff_vvc_dsp_init_aarch64(VVCDSPContext *const c, const int bd)
+{
+ int cpu_flags = av_get_cpu_flags();
+ if (!have_neon(cpu_flags))
+ return;
+
+ if (bd == 8) {
+ c->alf.filter[LUMA] = alf_filter_luma_8_neon;
+ c->alf.filter[CHROMA] = alf_filter_chroma_8_neon;
+ } else if (bd == 10) {
+ c->alf.filter[LUMA] = alf_filter_luma_10_neon;
+ c->alf.filter[CHROMA] = alf_filter_chroma_10_neon;
+ } else if (bd == 12) {
+ c->alf.filter[LUMA] = alf_filter_luma_12_neon;
+ c->alf.filter[CHROMA] = alf_filter_chroma_12_neon;
+ }
+}
\ No newline at end of file
diff --git a/libavcodec/vvc/dsp.c b/libavcodec/vvc/dsp.c
index 41e830a98a..648d54ebb2 100644
--- a/libavcodec/vvc/dsp.c
+++ b/libavcodec/vvc/dsp.c
@@ -121,7 +121,9 @@ void ff_vvc_dsp_init(VVCDSPContext *vvcdsp, int bit_depth)
break;
}
-#if ARCH_X86
+#if ARCH_AARCH64
+ ff_vvc_dsp_init_aarch64(vvcdsp, bit_depth);
+#elif ARCH_X86
ff_vvc_dsp_init_x86(vvcdsp, bit_depth);
#endif
}
diff --git a/libavcodec/vvc/dsp.h b/libavcodec/vvc/dsp.h
index 1f14096c41..0b49b97021 100644
--- a/libavcodec/vvc/dsp.h
+++ b/libavcodec/vvc/dsp.h
@@ -180,6 +180,7 @@ typedef struct VVCDSPContext {
void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth);
+void ff_vvc_dsp_init_aarch64(VVCDSPContext *hpc, const int bit_depth);
void ff_vvc_dsp_init_x86(VVCDSPContext *hpc, const int bit_depth);
#endif /* AVCODEC_VVC_DSP_H */
--
2.42.0
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next reply other threads:[~2024-07-15 16:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-15 16:19 Zhao Zhili [this message]
2024-07-16 12:39 ` Nuo Mi
2024-07-22 13:13 ` Nuo Mi
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