From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 5452B4799C for ; Sat, 28 Oct 2023 19:05:20 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E450E68CBDD; Sat, 28 Oct 2023 22:05:04 +0300 (EEST) 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=20Denis-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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: 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 -- 2.42.0 _______________________________________________ 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".