From patchwork Sat Oct 28 19:04:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 44417 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:dd83:b0:15d:8365:d4b8 with SMTP id kw3csp603803pzb; Sat, 28 Oct 2023 12:05:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IER3XZXpF4H/iz4NO793Xv0tNzIDwCJ9RFHjrI8110+AinRmzlUMVdSqO8v+QusHOwqCVxJ X-Received: by 2002:a17:907:3115:b0:9d2:bf19:88aa with SMTP id wl21-20020a170907311500b009d2bf1988aamr91618ejb.59.1698519906336; Sat, 28 Oct 2023 12:05:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698519906; cv=none; d=google.com; s=arc-20160816; b=dXr8B3EGP/hRbUPPCTAi9/KJ+VUuTtG3HALYmh6PglXKofvIXuSEBu4C/LYyZRS7G7 9XlGxv57V9waqbLTruEYP9d2QWl3/NlNXG3nMrZj2tsDxhgQiMJgrU66Dqn5rKkPWfWB J8Rp1pKC0nALpXx6k2j2WV31gFdGculAbmTokOphXFpqRMZdAm1r4ukPppgWjS8dezXF np2rCZmhP5Z8f0GeYYpQf+Z44Io972IckVpGN+bWYHwtkPMXrMmf7eZrO4mMIO8UqHVq wFCrn6vKjNoAJb7VGe2RvsewXt543DE1BR0qSYZRO64WaPY7d383UvPNLn4f2KY9JU24 apEw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:message-id:date:to:from :delivered-to; bh=0LYOJHtWVJZESv8j5hB5DTadGyA5bdX+5BiGPHRRDSc=; fh=YOA8vD9MJZuwZ71F/05pj6KdCjf6jQRmzLS+CATXUQk=; b=dXcIUpl4BF5jywloTqD6cnE5EZhIKyxqxrwZZ5hGfSBCOVrH65tcPlAemqCZ+UE+L/ 5xbfdxSl+cUGcXmG3R2yzynODW67lI81njWeKbTKhgnTy/tjKmXI7tNLiLAuOmuBHCyG YbcdDw5/R6AbX71yIVU60pNvFj2ki//BEPysu9Wfp57shH5OktOPDk5H26uvZbpav7JH gDJTeCs67mpDhqmKwN6pTXWrNTpSjLOctsF2QkuxPv3lm2b9hcl4uAQoowJcS6/T/hZc /IKL4tlmEY4hpfnIEo64baKezFlK1J1HqcAKIkijE4agu73mtb6Y6+71/Ks/qYrjFdo4 6H6Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id bp14-20020a17090726ce00b00993150ec3c7si2003854ejc.966.2023.10.28.12.05.05; Sat, 28 Oct 2023 12:05:06 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9C6B968CBC8; Sat, 28 Oct 2023 22:05:02 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 280D968CB27 for ; Sat, 28 Oct 2023 22:04:56 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id AD887C006B for ; Sat, 28 Oct 2023 22:04:55 +0300 (EEST) From: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sat, 28 Oct 2023 22:04:52 +0300 Message-ID: <20231028190455.64807-1-remi@remlab.net> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/3] lavc/jpeg2000dsp: make coefficients extern X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: vnLirUg8hJ03 This is so that they can be loaded from assembler, rather than duplicated. --- libavcodec/jpeg2000dsp.c | 3 ++- libavcodec/jpeg2000dsp.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/jpeg2000dsp.c b/libavcodec/jpeg2000dsp.c index b1bff6d5b1..50bc1ecee6 100644 --- a/libavcodec/jpeg2000dsp.c +++ b/libavcodec/jpeg2000dsp.c @@ -26,7 +26,7 @@ /* Inverse ICT parameters in float and integer. * int value = (float value) * (1<<16) */ -static const float f_ict_params[4] = { +const float ff_jpeg2000_f_ict_params[4] = { 1.402f, 0.34413f, 0.71414f, @@ -42,6 +42,7 @@ static const int i_ict_params[4] = { static void ict_float(void *_src0, void *_src1, void *_src2, int csize) { + const float *const f_ict_params = ff_jpeg2000_f_ict_params; float *src0 = _src0, *src1 = _src1, *src2 = _src2; float i0f, i1f, i2f; int i; diff --git a/libavcodec/jpeg2000dsp.h b/libavcodec/jpeg2000dsp.h index 1ae5b95d9a..932dbb2102 100644 --- a/libavcodec/jpeg2000dsp.h +++ b/libavcodec/jpeg2000dsp.h @@ -30,6 +30,8 @@ typedef struct Jpeg2000DSPContext { void (*mct_decode[FF_DWT_NB])(void *src0, void *src1, void *src2, int csize); } Jpeg2000DSPContext; +extern const float ff_jpeg2000_f_ict_params[4]; + void ff_jpeg2000dsp_init(Jpeg2000DSPContext *c); void ff_jpeg2000dsp_init_x86(Jpeg2000DSPContext *c); From patchwork Sat Oct 28 19:04:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 44418 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:dd83:b0:15d:8365:d4b8 with SMTP id kw3csp603888pzb; Sat, 28 Oct 2023 12:05:15 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHb7kznw+5WpbvArqlK67kN6hRO3gIvJk7tV2L77eJ/lSER+jMkjogyEK2+H+kswq96pa7M X-Received: by 2002:aa7:cf8d:0:b0:53e:70f9:e625 with SMTP id z13-20020aa7cf8d000000b0053e70f9e625mr3691094edx.42.1698519915302; 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mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id ee53-20020a056402293500b0054101242ed7si1846529edb.61.2023.10.28.12.05.14; Sat, 28 Oct 2023 12:05:15 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DC3B068CB27; Sat, 28 Oct 2023 22:05:03 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5719668CB27 for ; Sat, 28 Oct 2023 22:04:56 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id E79E2C006C for ; Sat, 28 Oct 2023 22:04:55 +0300 (EEST) From: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sat, 28 Oct 2023 22:04:53 +0300 Message-ID: <20231028190455.64807-2-remi@remlab.net> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231028190455.64807-1-remi@remlab.net> References: <20231028190455.64807-1-remi@remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/3] lavc/jpeg2000dsp: R-V V ict_float X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: kYOXsPRfHPBI jpeg2000_ict_float_c: 3112.2 jpeg2000_ict_float_rvv_f32: 1225.0 --- libavcodec/jpeg2000dsp.c | 4 ++- libavcodec/jpeg2000dsp.h | 1 + libavcodec/riscv/Makefile | 2 ++ libavcodec/riscv/jpeg2000dsp_init.c | 36 +++++++++++++++++++++ libavcodec/riscv/jpeg2000dsp_rvv.S | 49 +++++++++++++++++++++++++++++ 5 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 libavcodec/riscv/jpeg2000dsp_init.c create mode 100644 libavcodec/riscv/jpeg2000dsp_rvv.S diff --git a/libavcodec/jpeg2000dsp.c b/libavcodec/jpeg2000dsp.c index 50bc1ecee6..7840fdc357 100644 --- a/libavcodec/jpeg2000dsp.c +++ b/libavcodec/jpeg2000dsp.c @@ -96,7 +96,9 @@ av_cold void ff_jpeg2000dsp_init(Jpeg2000DSPContext *c) c->mct_decode[FF_DWT53] = rct_int; c->mct_decode[FF_DWT97_INT] = ict_int; -#if ARCH_X86 +#if ARCH_RISCV + ff_jpeg2000dsp_init_riscv(c); +#elif ARCH_X86 ff_jpeg2000dsp_init_x86(c); #endif } diff --git a/libavcodec/jpeg2000dsp.h b/libavcodec/jpeg2000dsp.h index 932dbb2102..6854c7762d 100644 --- a/libavcodec/jpeg2000dsp.h +++ b/libavcodec/jpeg2000dsp.h @@ -33,6 +33,7 @@ typedef struct Jpeg2000DSPContext { extern const float ff_jpeg2000_f_ict_params[4]; void ff_jpeg2000dsp_init(Jpeg2000DSPContext *c); +void ff_jpeg2000dsp_init_riscv(Jpeg2000DSPContext *c); void ff_jpeg2000dsp_init_x86(Jpeg2000DSPContext *c); #endif /* AVCODEC_JPEG2000DSP_H */ diff --git a/libavcodec/riscv/Makefile b/libavcodec/riscv/Makefile index 9c31c901cf..06815d3170 100644 --- a/libavcodec/riscv/Makefile +++ b/libavcodec/riscv/Makefile @@ -16,6 +16,8 @@ OBJS-$(CONFIG_FMTCONVERT) += riscv/fmtconvert_init.o RVV-OBJS-$(CONFIG_FMTCONVERT) += riscv/fmtconvert_rvv.o OBJS-$(CONFIG_G722DSP) += riscv/g722dsp_init.o RVV-OBJS-$(CONFIG_G722DSP) += riscv/g722dsp_rvv.o +OBJS-$(CONFIG_JPEG2000_DECODER) += riscv/jpeg2000dsp_init.o +RVV-OBJS-$(CONFIG_JPEG2000_DECODER) += riscv/jpeg2000dsp_rvv.o OBJS-$(CONFIG_H264CHROMA) += riscv/h264_chroma_init_riscv.o RVV-OBJS-$(CONFIG_H264CHROMA) += riscv/h264_mc_chroma.o OBJS-$(CONFIG_HUFFYUV_DECODER) += riscv/huffyuvdsp_init.o diff --git a/libavcodec/riscv/jpeg2000dsp_init.c b/libavcodec/riscv/jpeg2000dsp_init.c new file mode 100644 index 0000000000..9415a22f79 --- /dev/null +++ b/libavcodec/riscv/jpeg2000dsp_init.c @@ -0,0 +1,36 @@ +/* + * Copyright © 2023 Rémi Denis-Courmont. + * + * 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 "config.h" +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavcodec/jpeg2000dsp.h" + +void ff_ict_float_rvv(void *src0, void *src1, void *src2, int csize); + +av_cold void ff_jpeg2000dsp_init_riscv(Jpeg2000DSPContext *c) +{ +#if HAVE_RVV + int flags = av_get_cpu_flags(); + + if ((flags & AV_CPU_FLAG_RVV_F32) && (flags & AV_CPU_FLAG_RVB_ADDR)) + c->mct_decode[FF_DWT97] = ff_ict_float_rvv; +#endif +} diff --git a/libavcodec/riscv/jpeg2000dsp_rvv.S b/libavcodec/riscv/jpeg2000dsp_rvv.S new file mode 100644 index 0000000000..d10ebd491f --- /dev/null +++ b/libavcodec/riscv/jpeg2000dsp_rvv.S @@ -0,0 +1,49 @@ +/* + * Copyright © 2023 Rémi Denis-Courmont. + * + * 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" + +func ff_ict_float_rvv, zve32f + lla t0, ff_jpeg2000_f_ict_params + flw ft0, 0(t0) + flw ft1, 4(t0) + flw ft2, 8(t0) + flw ft3, 12(t0) +1: + vsetvli t0, a3, e32, m8, ta, ma + vle32.v v8, (a0) + sub a3, a3, t0 + vle32.v v16, (a1) + vle32.v v24, (a2) + vfmul.vf v0, v16, ft1 + vfmadd.vf v16, ft3, v8 + vfsub.vv v0, v8, v0 + vfmacc.vf v8, ft0, v24 + vfnmsac.vf v0, ft2, v24 + vse32.v v8, (a0) + sh2add a0, t0, a0 + vse32.v v0, (a1) + sh2add a1, t0, a1 + vse32.v v16, (a2) + sh2add a2, t0, a2 + bnez a3, 1b + + ret +endfunc From patchwork Sat Oct 28 19:04:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= X-Patchwork-Id: 44419 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:dd83:b0:15d:8365:d4b8 with SMTP id kw3csp603951pzb; Sat, 28 Oct 2023 12:05:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFLSf6UChZLY69ZHqJ/tk77cVogeXL8TLJvblv15snInh5w7s4C9pkhElYfa+4S0AawXYXT X-Received: by 2002:a17:907:9347:b0:9be:2963:5671 with SMTP id bv7-20020a170907934700b009be29635671mr4881420ejc.69.1698519922575; Sat, 28 Oct 2023 12:05:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698519922; cv=none; d=google.com; s=arc-20160816; b=qgl8DkRQ/ECTQ1QZe2sn0/47DgFaR5hYWavzzBitYavTGk8ooKjHBjzFRtWc5EIYnP lXtQ/MQbonuiErX5R4oCLpKjX0R1BnbyYhwsWzLG5OhuvJa4siZU5PlbI6804wRXzbPC 39B4dbQOuIKW/tAr099ON2X9lorluQvczslfwv7cna+oqfYPf2LBTmUxJFfhaQRAtN6V Et/JwlK4yMTFE4WJ1nhO1ks4oSHVnRdSY/7SdRX//wiYRA6HUfPIIEUqNEON674XW3Jc xCQ3qVciVVwDAvhV3lduhLZcetz5iogvNuWpr7TqUgDndVzLAWAJ3VgDuVhs+WC5XFgf snvA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:reply-to:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:subject:mime-version:references:in-reply-to:message-id :date:to:from:delivered-to; bh=FUXSfds8LTLGNvHNorMtHqOqK7qd2C3nlitFteoBHy4=; fh=YOA8vD9MJZuwZ71F/05pj6KdCjf6jQRmzLS+CATXUQk=; b=EQUpRzjQyQAtW0HDVt/RZ48XGWEo5FZaqlT672HRlbgsRaSn8FgA9ba+iOyH6FJxNQ 4/MFNf6ABfOKW1VJuIDTCJCPBUFyOhrzaH9GzbUGblUpyxP6Ybrx71nEVAyEJ4gABs4s R58vvc5drC449JbR6qN4yKCfd4ibgEY50PgSscWYBXQjg+sMz9JMA50cq89BQI8yCnik K/UpsMMZQT9CgaSsncE+8C1gSpPmpMHSQ11kuatDfLSHZiShn7F+peDnNiQa6NNApGqp UftY4FGfaosLUu1vqSOh59vYXIFC/dyfJTykgewTftUqQVjN2puN+z97jGVKUSBPDQy8 v7gw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id dl19-20020a170907945300b009a1bf6056dcsi1883658ejc.783.2023.10.28.12.05.22; Sat, 28 Oct 2023 12:05:22 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 24BE668CBDF; Sat, 28 Oct 2023 22:05:05 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 970C068CB27 for ; Sat, 28 Oct 2023 22:04:56 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 2CCA4C01A3 for ; Sat, 28 Oct 2023 22:04:56 +0300 (EEST) From: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sat, 28 Oct 2023 22:04:54 +0300 Message-ID: <20231028190455.64807-3-remi@remlab.net> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231028190455.64807-1-remi@remlab.net> References: <20231028190455.64807-1-remi@remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/3] lavc/jpeg2000dsp: R-V V rct_int X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: lmF/p+Y87CZT jpeg2000_rct_int_c: 2592.2 jpeg2000_rct_int_rvv_i32: 1154.2 --- libavcodec/riscv/jpeg2000dsp_init.c | 8 ++++++-- libavcodec/riscv/jpeg2000dsp_rvv.S | 23 +++++++++++++++++++++++ 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/libavcodec/riscv/jpeg2000dsp_init.c b/libavcodec/riscv/jpeg2000dsp_init.c index 9415a22f79..e82ec47bde 100644 --- a/libavcodec/riscv/jpeg2000dsp_init.c +++ b/libavcodec/riscv/jpeg2000dsp_init.c @@ -24,13 +24,17 @@ #include "libavcodec/jpeg2000dsp.h" void ff_ict_float_rvv(void *src0, void *src1, void *src2, int csize); +void ff_rct_int_rvv(void *src0, void *src1, void *src2, int csize); av_cold void ff_jpeg2000dsp_init_riscv(Jpeg2000DSPContext *c) { #if HAVE_RVV int flags = av_get_cpu_flags(); - if ((flags & AV_CPU_FLAG_RVV_F32) && (flags & AV_CPU_FLAG_RVB_ADDR)) - c->mct_decode[FF_DWT97] = ff_ict_float_rvv; + if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) { + if (flags & AV_CPU_FLAG_RVV_F32) + c->mct_decode[FF_DWT97] = ff_ict_float_rvv; + c->mct_decode[FF_DWT53] = ff_rct_int_rvv; + } #endif } diff --git a/libavcodec/riscv/jpeg2000dsp_rvv.S b/libavcodec/riscv/jpeg2000dsp_rvv.S index d10ebd491f..10efe6b0db 100644 --- a/libavcodec/riscv/jpeg2000dsp_rvv.S +++ b/libavcodec/riscv/jpeg2000dsp_rvv.S @@ -47,3 +47,26 @@ func ff_ict_float_rvv, zve32f ret endfunc + +func ff_rct_int_rvv, zve32x +1: + vsetvli t0, a3, e32, m8, ta, ma + vle32.v v16, (a1) + sub a3, a3, t0 + vle32.v v24, (a2) + vle32.v v8, (a0) + vadd.vv v0, v16, v24 + vsra.vi v0, v0, 2 + vsub.vv v0, v8, v0 + vadd.vv v8, v0, v24 + vadd.vv v24, v0, v16 + vse32.v v8, (a0) + sh2add a0, t0, a0 + vse32.v v0, (a1) + sh2add a1, t0, a1 + vse32.v v24, (a2) + sh2add a2, t0, a2 + bnez a3, 1b + + ret +endfunc