From patchwork Sun Oct 1 18:01:51 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: 44089 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a05:6a20:1204:b0:15d:8365:d4b8 with SMTP id v4csp983393pzf; Sun, 1 Oct 2023 11:02:06 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHKpsHyr81xbr4/ewYgnm9OW76mAieop7pGExRJ5EAdGEYCFaSPdunozX6fPv7ViQXAod4Z X-Received: by 2002:a17:906:cc5a:b0:9a2:26e4:a5e2 with SMTP id mm26-20020a170906cc5a00b009a226e4a5e2mr9441507ejb.25.1696183326518; Sun, 01 Oct 2023 11:02:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696183326; cv=none; d=google.com; s=arc-20160816; b=tp1GVRCQSYcoYlWmQBrTDqfo+s/uXM2/jNv9QkaeW0mH985GbVBbFRBJLyjTWPvys6 QjdcsOLnjIjEPN6crSnnc01p5sgbORnU4FmmbvfUaOQHTN2bZ9wqcI/3caIICbONCCXo YFIc4hn61A9h9m9t7Yqey9tj0zoNgedCxZiU9ZiAUYw6rrN3Wk57mPsAb6VTLSfCOinI b6bBy2z5sWV01uWHNJ26A3jRFuNTWImyuLHPzZtF8B8Zad+MVv00CRf1KXVXK3eZEBZX hB0QMmS1lnug7ZzrZxwxhcMULkEL/YU2xbOUSXqeiZuGXTYSt0q28Nb6K0xmSgdpXRUX reSA== 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=9KMD0lBX4++Tvu4ogxGBGcIJBLTSUJe9K5I06+uuH+E=; fh=YOA8vD9MJZuwZ71F/05pj6KdCjf6jQRmzLS+CATXUQk=; b=Kz/LQcfFvglUJzA4SsqEPwRiwXLLy3rN+0PjUVaO8X8cw4FieEwzoW2CobF870sfOp jMEIGWDnf71faECxQVvitcMVqAJqk6b5oj78jz8HfoNw1wIkx4KPq/NvHc3enRCRbogS /7Y8iLIOsURMH1NDkBWpquXI1fQomTlvBLxBOKgE/unoveD0T48yYKlTzseAD4KMmGON Ezr9L7cypCA40gOGjQjhDUNOAmgfDaiKV6x+SYqs9m3zjdh31eRwXyoNNBIq09wAG8fH F4SSt7yC/yFAJoY8Oc0+0/33S3WLilSgl59+jpLO1n+zwGdqjJOZF3TjR6ugcmw9e6py Bphw== 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 ne32-20020a1709077ba000b009ae6afca755si21907959ejc.652.2023.10.01.11.02.05; Sun, 01 Oct 2023 11:02:06 -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 5D33E68CD52; Sun, 1 Oct 2023 21:01:58 +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 C11FA68CCEE for ; Sun, 1 Oct 2023 21:01:51 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 5A0CCC0172 for ; Sun, 1 Oct 2023 21:01:51 +0300 (EEST) From: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sun, 1 Oct 2023 21:01:51 +0300 Message-ID: <20231001180151.286237-1-remi@remlab.net> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] swscale/rgb2rgb: R-V V deinterleaveBytes 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: xElOvvyGeMe3 --- libswscale/riscv/rgb2rgb_rvv.S | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/libswscale/riscv/rgb2rgb_rvv.S b/libswscale/riscv/rgb2rgb_rvv.S index 71e8fac6f3..671089c842 100644 --- a/libswscale/riscv/rgb2rgb_rvv.S +++ b/libswscale/riscv/rgb2rgb_rvv.S @@ -100,6 +100,32 @@ func ff_interleave_bytes_rvv, zve32x ret endfunc +func ff_deinterleave_bytes_rvv, zve32x +1: + mv t0, a0 + mv t1, a1 + mv t2, a2 + mv t3, a3 + addi a4, a4, -1 +2: + vsetvli t4, t3, e8, m4, ta, ma + sub t3, t3, t4 + vlseg2e8.v v8, (t0) + sh1add t0, t4, t0 + vse8.v v8, (t1) + add t1, t4, t1 + vse8.v v12, (t2) + add t2, t4, t2 + bnez t3, 2b + + add a0, a0, a5 + add a1, a1, a6 + add a2, a2, a7 + bnez a4, 1b + + ret +endfunc + .macro yuy2_to_i422p y_shift addi a4, a4, 1 lw t6, (sp)