[FFmpeg-cvslog] lavc/vp9dsp: R-V V ipred dc
sunyuechi
git at videolan.org
Mon Apr 29 20:51:00 EEST 2024
ffmpeg | branch: master | sunyuechi <sunyuechi at iscas.ac.cn> | Mon Feb 26 14:42:17 2024 +0800| [c3a96f97f8fda0b16b3c3f83338e98523233b24f] | committer: Rémi Denis-Courmont
lavc/vp9dsp: R-V V ipred dc
C908:
vp9_dc_8x8_8bpp_c: 46.0
vp9_dc_8x8_8bpp_rvv_i64: 41.0
vp9_dc_16x16_8bpp_c: 109.2
vp9_dc_16x16_8bpp_rvv_i32: 72.7
vp9_dc_32x32_8bpp_c: 365.2
vp9_dc_32x32_8bpp_rvv_i32: 165.5
vp9_dc_127_8x8_8bpp_c: 23.0
vp9_dc_127_8x8_8bpp_rvv_i64: 22.0
vp9_dc_127_16x16_8bpp_c: 70.2
vp9_dc_127_16x16_8bpp_rvv_i32: 50.2
vp9_dc_127_32x32_8bpp_c: 295.2
vp9_dc_127_32x32_8bpp_rvv_i32: 136.7
vp9_dc_128_8x8_8bpp_c: 23.0
vp9_dc_128_8x8_8bpp_rvv_i64: 22.0
vp9_dc_128_16x16_8bpp_c: 70.2
vp9_dc_128_16x16_8bpp_rvv_i32: 50.2
vp9_dc_128_32x32_8bpp_c: 295.2
vp9_dc_128_32x32_8bpp_rvv_i32: 136.7
vp9_dc_129_8x8_8bpp_c: 23.0
vp9_dc_129_8x8_8bpp_rvv_i64: 22.0
vp9_dc_129_16x16_8bpp_c: 70.2
vp9_dc_129_16x16_8bpp_rvv_i32: 50.2
vp9_dc_129_32x32_8bpp_c: 295.2
vp9_dc_129_32x32_8bpp_rvv_i32: 136.7
vp9_dc_left_8x8_8bpp_c: 38.0
vp9_dc_left_8x8_8bpp_rvv_i64: 36.0
vp9_dc_left_16x16_8bpp_c: 93.2
vp9_dc_left_16x16_8bpp_rvv_i32: 67.7
vp9_dc_left_32x32_8bpp_c: 333.2
vp9_dc_left_32x32_8bpp_rvv_i32: 158.5
vp9_dc_top_8x8_8bpp_c: 38.7
vp9_dc_top_8x8_8bpp_rvv_i64: 36.0
vp9_dc_top_16x16_8bpp_c: 93.2
vp9_dc_top_16x16_8bpp_rvv_i32: 67.7
vp9_dc_top_32x32_8bpp_c: 333.2
vp9_dc_top_32x32_8bpp_rvv_i32: 156.2
Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c3a96f97f8fda0b16b3c3f83338e98523233b24f
---
libavcodec/riscv/Makefile | 2 +
libavcodec/riscv/vp9_intra_rvv.S | 115 ++++++++++++++++++++++++++
libavcodec/riscv/vp9dsp.h | 171 +++++++++++++++++++++++++++++++++++++++
libavcodec/riscv/vp9dsp_init.c | 61 ++++++++++++++
libavcodec/vp9dsp.c | 2 +
libavcodec/vp9dsp.h | 1 +
6 files changed, 352 insertions(+)
diff --git a/libavcodec/riscv/Makefile b/libavcodec/riscv/Makefile
index 6c2ce3001a..69ccd0896d 100644
--- a/libavcodec/riscv/Makefile
+++ b/libavcodec/riscv/Makefile
@@ -58,5 +58,7 @@ OBJS-$(CONFIG_VC1DSP) += riscv/vc1dsp_init.o
RVV-OBJS-$(CONFIG_VC1DSP) += riscv/vc1dsp_rvv.o
OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_init.o
RVV-OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_rvv.o
+OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9dsp_init.o
+RVV-OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9_intra_rvv.o
OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_init.o
RVV-OBJS-$(CONFIG_VORBIS_DECODER) += riscv/vorbisdsp_rvv.o
diff --git a/libavcodec/riscv/vp9_intra_rvv.S b/libavcodec/riscv/vp9_intra_rvv.S
new file mode 100644
index 0000000000..db9774c263
--- /dev/null
+++ b/libavcodec/riscv/vp9_intra_rvv.S
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
+ *
+ * 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/riscv/asm.S"
+
+.macro avgdc size
+ vwredsumu.vs v16, v8, v16
+ vsetivli zero, 1, e16, m1, ta, ma
+ vmv.x.s t1, v16
+ addi t1, t1, 1 << (\size - 1)
+ srai t1, t1, \size
+.endm
+
+.macro getdc type size
+.ifc \type,top
+ vmv.v.x v16, zero
+ vle8.v v8, (a3)
+ avgdc \size
+.elseif \type == left
+ vmv.v.x v16, zero
+ vle8.v v8, (a2)
+ avgdc \size
+.elseif \type == dc
+ vmv.v.x v16, zero
+ vle8.v v8, (a2)
+ vwredsumu.vs v16, v8, v16
+ vle8.v v8, (a3)
+ avgdc \size
+.else
+ li t1, \type
+.endif
+.endm
+
+.macro dc_e32 type size n restore
+.ifc \size,32
+ li t0, 32
+ vsetvli zero, t0, e8, m2, ta, ma
+.else
+ vsetivli zero, 16, e8, m1, ta, ma
+.endif
+ getdc \type \n
+
+.if \restore == 1 && \size == 32
+ vsetvli zero, t0, e8, m2, ta, ma
+.elseif \restore == 1 && \size == 16
+ vsetivli zero, 16, e8, m1, ta, ma
+.endif
+ vmv.v.x v0, t1
+
+ .rept \size
+ vse8.v v0, (a0)
+ add a0, a0, a1
+ .endr
+
+ ret
+.endm
+
+.macro dc_e64 type size n restore
+ vsetivli zero, 8, e8, mf2, ta, ma
+ getdc \type \n
+
+ li t0, 64
+ vsetvli zero, t0, e8, m4, ta, ma
+ vmv.v.x v0, t1
+ vsetivli zero, 8, e8, mf2, ta, ma
+ vsse64.v v0, (a0), a1
+
+ ret
+.endm
+
+.macro func_dc name size type n restore ext
+func ff_\()\name\()_\()\size\()x\size\()_rvv, \ext
+.ifc \size,8
+ dc_e64 \type \size \n \restore
+.else
+ dc_e32 \type \size \n \restore
+.endif
+endfunc
+.endm
+
+func_dc dc_127 32 127 0 0 zve32x
+func_dc dc_127 16 127 0 0 zve32x
+func_dc dc_127 8 127 0 0 zve64x
+func_dc dc_128 32 128 0 0 zve32x
+func_dc dc_128 16 128 0 0 zve32x
+func_dc dc_128 8 128 0 0 zve64x
+func_dc dc_129 32 129 0 0 zve32x
+func_dc dc_129 16 129 0 0 zve32x
+func_dc dc_129 8 129 0 0 zve64x
+func_dc dc 32 dc 6 1 zve32x
+func_dc dc 16 dc 5 1 zve32x
+func_dc dc 8 dc 4 0 zve64x
+func_dc dc_left 32 left 5 1 zve32x
+func_dc dc_left 16 left 4 1 zve32x
+func_dc dc_left 8 left 3 0 zve64x
+func_dc dc_top 32 top 5 1 zve32x
+func_dc dc_top 16 top 4 1 zve32x
+func_dc dc_top 8 top 3 0 zve64x
diff --git a/libavcodec/riscv/vp9dsp.h b/libavcodec/riscv/vp9dsp.h
new file mode 100644
index 0000000000..0540c7303d
--- /dev/null
+++ b/libavcodec/riscv/vp9dsp.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_RISCV_VP9DSP_RISCV_H
+#define AVCODEC_RISCV_VP9DSP_RISCV_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+void ff_dc_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_top_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_top_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_top_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_left_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_left_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_left_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_127_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_127_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_127_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_128_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_128_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_128_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_129_32x32_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_129_16x16_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+void ff_dc_129_8x8_rvv(uint8_t *dst, ptrdiff_t stride, const uint8_t *l,
+ const uint8_t *a);
+
+#define VP9_8TAP_RISCV_RVV_FUNC(SIZE, type, type_idx) \
+void ff_put_8tap_##type##_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_put_8tap_##type##_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_put_8tap_##type##_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_8tap_##type##_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_8tap_##type##_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_8tap_##type##_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, \
+ ptrdiff_t srcstride, \
+ int h, int mx, int my);
+
+#define VP9_BILINEAR_RISCV_RVV_FUNC(SIZE) \
+void ff_put_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_put_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_put_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_bilin_##SIZE##h_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_bilin_##SIZE##v_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg_bilin_##SIZE##hv_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my);
+
+#define VP9_COPY_AVG_RISCV_RVV_FUNC(SIZE) \
+void ff_copy##SIZE##_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my); \
+ \
+void ff_avg##SIZE##_rvv(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my);
+
+VP9_8TAP_RISCV_RVV_FUNC(64, regular, FILTER_8TAP_REGULAR);
+VP9_8TAP_RISCV_RVV_FUNC(32, regular, FILTER_8TAP_REGULAR);
+VP9_8TAP_RISCV_RVV_FUNC(16, regular, FILTER_8TAP_REGULAR);
+VP9_8TAP_RISCV_RVV_FUNC(8, regular, FILTER_8TAP_REGULAR);
+VP9_8TAP_RISCV_RVV_FUNC(4, regular, FILTER_8TAP_REGULAR);
+
+VP9_8TAP_RISCV_RVV_FUNC(64, sharp, FILTER_8TAP_SHARP);
+VP9_8TAP_RISCV_RVV_FUNC(32, sharp, FILTER_8TAP_SHARP);
+VP9_8TAP_RISCV_RVV_FUNC(16, sharp, FILTER_8TAP_SHARP);
+VP9_8TAP_RISCV_RVV_FUNC(8, sharp, FILTER_8TAP_SHARP);
+VP9_8TAP_RISCV_RVV_FUNC(4, sharp, FILTER_8TAP_SHARP);
+
+VP9_8TAP_RISCV_RVV_FUNC(64, smooth, FILTER_8TAP_SMOOTH);
+VP9_8TAP_RISCV_RVV_FUNC(32, smooth, FILTER_8TAP_SMOOTH);
+VP9_8TAP_RISCV_RVV_FUNC(16, smooth, FILTER_8TAP_SMOOTH);
+VP9_8TAP_RISCV_RVV_FUNC(8, smooth, FILTER_8TAP_SMOOTH);
+VP9_8TAP_RISCV_RVV_FUNC(4, smooth, FILTER_8TAP_SMOOTH);
+
+VP9_BILINEAR_RISCV_RVV_FUNC(64);
+VP9_BILINEAR_RISCV_RVV_FUNC(32);
+VP9_BILINEAR_RISCV_RVV_FUNC(16);
+VP9_BILINEAR_RISCV_RVV_FUNC(8);
+VP9_BILINEAR_RISCV_RVV_FUNC(4);
+
+VP9_COPY_AVG_RISCV_RVV_FUNC(64);
+VP9_COPY_AVG_RISCV_RVV_FUNC(32);
+VP9_COPY_AVG_RISCV_RVV_FUNC(16);
+VP9_COPY_AVG_RISCV_RVV_FUNC(8);
+VP9_COPY_AVG_RISCV_RVV_FUNC(4);
+
+#define VP9_COPY_RISCV_RVI_FUNC(SIZE) \
+void ff_copy##SIZE##_rvi(uint8_t *dst, ptrdiff_t dststride, \
+ const uint8_t *src, ptrdiff_t srcstride, \
+ int h, int mx, int my);
+
+VP9_COPY_RISCV_RVI_FUNC(8);
+VP9_COPY_RISCV_RVI_FUNC(4);
+
+#undef VP9_8TAP_RISCV_RVV_FUNC
+#undef VP9_BILINEAR_RISCV_RVV_FUNC
+#undef VP9_COPY_AVG_RISCV_RVV_FUNC
+
+#endif // #ifndef AVCODEC_RISCV_VP9DSP_RISCV_H
diff --git a/libavcodec/riscv/vp9dsp_init.c b/libavcodec/riscv/vp9dsp_init.c
new file mode 100644
index 0000000000..69ab39004c
--- /dev/null
+++ b/libavcodec/riscv/vp9dsp_init.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lervvr 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
+ * Lervvr General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lervvr 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/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/riscv/cpu.h"
+#include "libavcodec/vp9dsp.h"
+#include "vp9dsp.h"
+
+static av_cold void vp9dsp_intrapred_init_rvv(VP9DSPContext *dsp, int bpp)
+{
+ #if HAVE_RVV
+ int flags = av_get_cpu_flags();
+
+ if (bpp == 8 && flags & AV_CPU_FLAG_RVV_I64 && ff_get_rv_vlenb() >= 16) {
+ dsp->intra_pred[TX_8X8][DC_PRED] = ff_dc_8x8_rvv;
+ dsp->intra_pred[TX_8X8][LEFT_DC_PRED] = ff_dc_left_8x8_rvv;
+ dsp->intra_pred[TX_8X8][DC_127_PRED] = ff_dc_127_8x8_rvv;
+ dsp->intra_pred[TX_8X8][DC_128_PRED] = ff_dc_128_8x8_rvv;
+ dsp->intra_pred[TX_8X8][DC_129_PRED] = ff_dc_129_8x8_rvv;
+ dsp->intra_pred[TX_8X8][TOP_DC_PRED] = ff_dc_top_8x8_rvv;
+ }
+
+ if (bpp == 8 && flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) {
+ dsp->intra_pred[TX_32X32][DC_PRED] = ff_dc_32x32_rvv;
+ dsp->intra_pred[TX_16X16][DC_PRED] = ff_dc_16x16_rvv;
+ dsp->intra_pred[TX_32X32][LEFT_DC_PRED] = ff_dc_left_32x32_rvv;
+ dsp->intra_pred[TX_16X16][LEFT_DC_PRED] = ff_dc_left_16x16_rvv;
+ dsp->intra_pred[TX_32X32][DC_127_PRED] = ff_dc_127_32x32_rvv;
+ dsp->intra_pred[TX_16X16][DC_127_PRED] = ff_dc_127_16x16_rvv;
+ dsp->intra_pred[TX_32X32][DC_128_PRED] = ff_dc_128_32x32_rvv;
+ dsp->intra_pred[TX_16X16][DC_128_PRED] = ff_dc_128_16x16_rvv;
+ dsp->intra_pred[TX_32X32][DC_129_PRED] = ff_dc_129_32x32_rvv;
+ dsp->intra_pred[TX_16X16][DC_129_PRED] = ff_dc_129_16x16_rvv;
+ dsp->intra_pred[TX_32X32][TOP_DC_PRED] = ff_dc_top_32x32_rvv;
+ dsp->intra_pred[TX_16X16][TOP_DC_PRED] = ff_dc_top_16x16_rvv;
+ }
+ #endif
+}
+
+av_cold void ff_vp9dsp_init_riscv(VP9DSPContext *dsp, int bpp, int bitexact)
+{
+ vp9dsp_intrapred_init_rvv(dsp, bpp);
+}
diff --git a/libavcodec/vp9dsp.c b/libavcodec/vp9dsp.c
index d8ddf74d4f..967e6e1e1a 100644
--- a/libavcodec/vp9dsp.c
+++ b/libavcodec/vp9dsp.c
@@ -100,6 +100,8 @@ av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp, int bitexact)
ff_vp9dsp_init_aarch64(dsp, bpp);
#elif ARCH_ARM
ff_vp9dsp_init_arm(dsp, bpp);
+#elif ARCH_RISCV
+ ff_vp9dsp_init_riscv(dsp, bpp, bitexact);
#elif ARCH_X86
ff_vp9dsp_init_x86(dsp, bpp, bitexact);
#elif ARCH_MIPS
diff --git a/libavcodec/vp9dsp.h b/libavcodec/vp9dsp.h
index be0ac0b181..772848e349 100644
--- a/libavcodec/vp9dsp.h
+++ b/libavcodec/vp9dsp.h
@@ -131,6 +131,7 @@ void ff_vp9dsp_init_12(VP9DSPContext *dsp);
void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int bpp);
void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp);
+void ff_vp9dsp_init_riscv(VP9DSPContext *dsp, int bpp, int bitexact);
void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact);
void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp);
void ff_vp9dsp_init_loongarch(VP9DSPContext *dsp, int bpp);
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