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 11BA4469B7 for ; Sun, 1 Oct 2023 18:02:03 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2DEAD68CD4C; Sun, 1 Oct 2023 21:01:58 +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 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=20Denis-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 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: --- 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) -- 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".