From: flow gg <hlefthleft@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/4] lavc/vp9dsp: R-V V ipred dc
Date: Fri, 22 Mar 2024 14:02:08 +0800
Message-ID: <CAEa-L+uGnLnSjGTV4x19QCxD267c1ch2UNuZwt489Oay+hXw-g@mail.gmail.com> (raw)
In-Reply-To: <CAEa-L+vWNx73fUxX=QbpW9Tu61BV0-LFYKOiwVui=MCujK9-oQ@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1864 bytes --]
Using macros to shorten function definitions, updated in this response
flow gg <hlefthleft@gmail.com> 于2024年3月7日周四 19:20写道：
> updated it in the reply
>
> flow gg <hlefthleft@gmail.com> 于2024年3月3日周日 23:31写道：
>
>> > As noted eaerlier, I don't understand why you have two size parameters.
>> It
>> seems that \size is always either the same as (1 << (\size2 - 1)) a.k.a.
>> ((1
>> << \size2) / 2), or unused. The assembler *can* compute arithmetic
>> constants.
>>
>> Thanks , I didn't know that before
>>
>> > Similarly, you can use \restore as a truth value directly: `.if
>> \restore`.
>>
>> Okay
>>
>> FWIW, it seems that you could just as well include func/endfunc inside the
>> macros.
>>
>> Do you mean to generate func/endfunc using macros?
>>
>> Rémi Denis-Courmont <remi@remlab.net> 于2024年3月3日周日 22:46写道：
>>
>>> Le sunnuntaina 3. maaliskuuta 2024, 3.59.00 EET flow gg a écrit :
>>> > updated a little improve in this reply
>>>
>>> As noted eaerlier, I don't understand why you have two size parameters.
>>> It
>>> seems that \size is always either the same as (1 << (\size2 - 1)) a.k.a.
>>> ((1
>>> << \size2) / 2), or unused. The assembler *can* compute arithmetic
>>> constants.
>>>
>>> Similarly, you can use \restore as a truth value directly: `.if
>>> \restore`.
>>>
>>> FWIW, it seems that you could just as well include func/endfunc inside
>>> the
>>> macros.
>>>
>>> --
>>> レミ・デニ-クールモン
>>> http://www.remlab.net/
>>>
>>>
>>>
>>> _______________________________________________
>>> ffmpeg-devel mailing list
>>> ffmpeg-devel@ffmpeg.org
>>> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
>>>
>>> To unsubscribe, visit link above, or email
>>> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
>>>
>>
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From a0cf73bae4033c62279104c039dbd87049998051 Mon Sep 17 00:00:00 2001
From: sunyuechi <sunyuechi@iscas.ac.cn>
Date: Mon, 26 Feb 2024 14:42:17 +0800
Subject: [PATCH 1/4] 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
---
libavcodec/riscv/Makefile | 2 +
libavcodec/riscv/vp9_intra_rvv.S | 124 ++++++++++++++++++++++
libavcodec/riscv/vp9dsp.h | 171 +++++++++++++++++++++++++++++++
libavcodec/riscv/vp9dsp_init.c | 61 +++++++++++
libavcodec/vp9dsp.c | 2 +
libavcodec/vp9dsp.h | 1 +
6 files changed, 361 insertions(+)
create mode 100644 libavcodec/riscv/vp9_intra_rvv.S
create mode 100644 libavcodec/riscv/vp9dsp.h
create mode 100644 libavcodec/riscv/vp9dsp_init.c
diff --git a/libavcodec/riscv/Makefile b/libavcodec/riscv/Makefile
index dff8784102..c237e60800 100644
--- a/libavcodec/riscv/Makefile
+++ b/libavcodec/riscv/Makefile
@@ -60,5 +60,7 @@ 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..181f186d7c
--- /dev/null
+++ b/libavcodec/riscv/vp9_intra_rvv.S
@@ -0,0 +1,124 @@
+/*
+ * 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 dc32x32 type size restore
+ li t0, 32
+ vsetvli zero, t0, e8, m2, ta, ma
+ getdc \type \size
+
+ .if \restore
+ vsetvli zero, t0, e8, m2, ta, ma
+ .endif
+ vmv.v.x v0, t1
+
+ .rept 31
+ vse8.v v0, (a0)
+ add a0, a0, a1
+ .endr
+ vse8.v v0, (a0)
+
+ ret
+.endm
+
+.macro dc16x16 type size restore
+ vsetivli zero, 16, e8, m1, ta, ma
+ getdc \type \size
+
+ .if \restore
+ vsetivli zero, 16, e8, m1, ta, ma
+ .endif
+ vmv.v.x v0, t1
+
+ .rept 15
+ vse8.v v0, (a0)
+ add a0, a0, a1
+ .endr
+ vse8.v v0, (a0)
+
+ ret
+.endm
+
+.macro dc8x8 type size restore
+ vsetivli zero, 8, e8, mf2, ta, ma
+ getdc \type \size
+
+ 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\()_rvv, \ext
+ dc\size \type \n \restore
+endfunc
+.endm
+
+func_dc dc_127 32x32 127 0 0 zve32x
+func_dc dc_127 16x16 127 0 0 zve32x
+func_dc dc_127 8x8 127 0 0 zve64x
+func_dc dc_128 32x32 128 0 0 zve32x
+func_dc dc_128 16x16 128 0 0 zve32x
+func_dc dc_128 8x8 128 0 0 zve64x
+func_dc dc_129 32x32 129 0 0 zve32x
+func_dc dc_129 16x16 129 0 0 zve32x
+func_dc dc_129 8x8 129 0 0 zve64x
+func_dc dc 32x32 dc 6 1 zve32x
+func_dc dc 16x16 dc 5 1 zve32x
+func_dc dc 8x8 dc 4 0 zve64x
+func_dc dc_left 32x32 left 5 1 zve32x
+func_dc dc_left 16x16 left 4 1 zve32x
+func_dc dc_left 8x8 left 3 0 zve64x
+func_dc dc_top 32x32 top 5 1 zve32x
+func_dc dc_top 16x16 top 4 1 zve32x
+func_dc dc_top 8x8 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);
--
2.44.0
[-- Attachment #3: Type: text/plain, Size: 251 bytes --]
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next prev parent reply other threads:[~2024-03-22 6:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-02 7:42 flow gg
2024-03-02 9:03 ` Rémi Denis-Courmont
2024-03-02 9:48 ` flow gg
2024-03-03 1:59 ` flow gg
2024-03-03 14:46 ` Rémi Denis-Courmont
2024-03-03 15:31 ` flow gg
2024-03-07 11:20 ` flow gg
2024-03-22 6:02 ` flow gg [this message]
2024-03-27 15:41 ` Rémi Denis-Courmont
2024-03-28 2:44 ` flow gg
2024-04-03 20:21 ` Rémi Denis-Courmont
2024-04-07 5:38 ` flow gg
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