From patchwork Sun May 26 11:12:05 2024 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: 49271 Delivered-To: ffmpegpatchwork2@gmail.com Received: by 2002:a59:542:0:b0:460:55fa:d5ed with SMTP id 63csp2694112vqf; Sun, 26 May 2024 04:12:28 -0700 (PDT) X-Forwarded-Encrypted: i=2; AJvYcCWlG9ixMXo6ynkb+HxWSv/nAP7hmscN2GRwm+JK91G/e4FVoexOgoJaZhiTkk8gzW9oDIxiuTbHsLspBKUqv4FPeBujJ8nZ+DfgSg== X-Google-Smtp-Source: AGHT+IFGCETtOkX71GIWtkI8ALmHPY46db5oFUt0uULXiIdyXFpwWP4carQcd84lwT+yMWuYKvyW X-Received: by 2002:a05:6512:3d15:b0:51d:2af8:2e7b with SMTP id 2adb3069b0e04-529679318demr6783112e87.57.1716721947755; Sun, 26 May 2024 04:12:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1716721947; cv=none; d=google.com; s=arc-20160816; b=iSVZhsTM/DBmzDQvBvw3S2hVtOq193TkSzEXeu5utcqcG5nRInMlWLrVg2K7XcWoDZ uRLekp97ZPUbORsy0470I47mRaPeECgYLt3ULDsPI/6uyFBTXeq/KIc/eyBXu7Io5L8m KtVqAnkxNvbPVzoGmuoYK9k12r4yUS2YUMlUFTVM2PDiXMYt6p/TUCE0A4WRXKYCqF3O AaZ23ndnwRZx6VyQVD+J4QYG1Ow4gxAeXwRET2UAIGB8X1e/dMOumwbS1VYXVFNt3JZ3 4hQy6WbN7sj9rI+Ys5sSGhWMvx8IQ+axz5dGfB/zVuc9K3gEojmmbTczoxPHbPfUkg8D J0LQ== 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=p3Yv2R5RYC9yvElXgp3jzLgKQfJFpeOlN5BUaQEzr0w=; fh=YOA8vD9MJZuwZ71F/05pj6KdCjf6jQRmzLS+CATXUQk=; b=0o8qPwL64ZpBKZmWTC9wkQ9wgBKyjbPOQIodVKPE0EI5QgD0fl9WLqtkboy2T5VZY1 wnANsGeL8tFME222KeV4ijSrY5ib+Ca4shs9ZOSnkkcHZR809HoNtOIFYEIV5LvZnsCC O2OCvB87PeNIwl6N06yqZmsN5kyLmOXx7rdsyhfhCf5AZVdMKKWfWZIg0FMMeRbiE/N3 pD6NpqKu0vSjdd4HR63Cp6sEB+ROEUz2ZjPhWZG91NWR7S+k2X4driceDXuZAZu123W+ NEBW5J6kJ58crnHztVxVg8O4a8/WJDx5vIVlkMc+tqmaYRAvMMWAvvELvCeNTgE3n0/r 0X/Q==; dara=google.com 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 a640c23a62f3a-a626cd95aa9si278897966b.874.2024.05.26.04.12.27; Sun, 26 May 2024 04:12:27 -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 B184068D4ED; Sun, 26 May 2024 14:12:13 +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 A0D6668D1FD for ; Sun, 26 May 2024 14:12:06 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 3327AC009A for ; Sun, 26 May 2024 14:12:06 +0300 (EEST) From: =?utf-8?q?R=C3=A9mi_Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Sun, 26 May 2024 14:12:05 +0300 Message-ID: <20240526111205.21965-2-remi@remlab.net> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240526111205.21965-1-remi@remlab.net> References: <20240526092823.16116-1-remi@remlab.net> <20240526111205.21965-1-remi@remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 3/3] lavc/vp7dsp: R-V V vp7_idct_add 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: RW+HYetkPtOH Most of the code is shared with DC, thanks to minor earlier changes. vp7_idct_add_c: 5.2 vp7_idct_add_rvv_i32: 2.5 --- libavcodec/riscv/vp7dsp_init.c | 2 ++ libavcodec/riscv/vp7dsp_rvv.S | 29 +++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/libavcodec/riscv/vp7dsp_init.c b/libavcodec/riscv/vp7dsp_init.c index 1406eb1c6a..ae7f2d4277 100644 --- a/libavcodec/riscv/vp7dsp_init.c +++ b/libavcodec/riscv/vp7dsp_init.c @@ -26,6 +26,7 @@ #include "libavcodec/vp8dsp.h" void ff_vp7_luma_dc_wht_rvv(int16_t block[4][4][16], int16_t dc[16]); +void ff_vp7_idct_add_rvv(uint8_t *dst, int16_t block[16], ptrdiff_t stride); av_cold void ff_vp7dsp_init_riscv(VP8DSPContext *c) { @@ -37,6 +38,7 @@ av_cold void ff_vp7dsp_init_riscv(VP8DSPContext *c) #if __riscv_xlen >= 64 c->vp8_luma_dc_wht = ff_vp7_luma_dc_wht_rvv; #endif + c->vp8_idct_add = ff_vp7_idct_add_rvv; } #endif } diff --git a/libavcodec/riscv/vp7dsp_rvv.S b/libavcodec/riscv/vp7dsp_rvv.S index 06e251f5ce..2a4c404bbb 100644 --- a/libavcodec/riscv/vp7dsp_rvv.S +++ b/libavcodec/riscv/vp7dsp_rvv.S @@ -97,4 +97,33 @@ func ff_vp7_luma_dc_wht_rvv, zve32x vnclip.wi v7, v3, 18 jr t0 endfunc + +func ff_vp7_idct_add_rvv, zve32x + jal t0, 1b + csrwi vxrm, 2 + vsetvli zero, zero, e8, mf4, ta, ma + vle8.v v12, (a0) + vle8.v v13, (t1) + vwaddu.wv v4, v4, v12 + vle8.v v14, (t2) + vwaddu.wv v5, v5, v13 + vle8.v v15, (t3) + vwaddu.wv v6, v6, v14 + vwaddu.wv v7, v7, v15 + vsetvli zero, zero, e16, mf2, ta, ma + vmax.vx v4, v4, zero + vmax.vx v5, v5, zero + vmax.vx v6, v6, zero + vmax.vx v7, v7, zero + vsetvli zero, zero, e8, mf4, ta, ma + vnclipu.wi v0, v4, 0 + vnclipu.wi v1, v5, 0 + vse8.v v0, (a0) + vnclipu.wi v2, v6, 0 + vse8.v v1, (t1) + vnclipu.wi v3, v7, 0 + vse8.v v2, (t2) + vse8.v v3, (t3) + ret +endfunc #endif