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[79.124.17.100]) by mx.google.com with ESMTP id ho44-20020a1709070eac00b00781b5f92182si2772162ejc.38.2022.09.27.13.05.23; Tue, 27 Sep 2022 13:05:23 -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 1C3E168BAB7; Tue, 27 Sep 2022 23:04:42 +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 7C5D968BB15 for ; Tue, 27 Sep 2022 23:04:33 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id F29B9C00B3 for ; Tue, 27 Sep 2022 23:04:28 +0300 (EEST) From: remi@remlab.net To: ffmpeg-devel@ffmpeg.org Date: Tue, 27 Sep 2022 23:04:27 +0300 Message-Id: <20220927200427.11811-7-remi@remlab.net> X-Mailer: git-send-email 2.37.2 In-Reply-To: <2846208.e9J7NaK4W3@basile.remlab.net> References: <2846208.e9J7NaK4W3@basile.remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 7/7] lavc/pixblockdsp: RISC-V diff_pixels & diff_pixels_unaligned 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: SwMtLz2bs5Fm From: Rémi Denis-Courmont --- libavcodec/riscv/pixblockdsp_init.c | 4 ++++ libavcodec/riscv/pixblockdsp_rvv.S | 16 ++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/libavcodec/riscv/pixblockdsp_init.c b/libavcodec/riscv/pixblockdsp_init.c index bbda381c12..aa39a8a665 100644 --- a/libavcodec/riscv/pixblockdsp_init.c +++ b/libavcodec/riscv/pixblockdsp_init.c @@ -36,6 +36,8 @@ void ff_get_pixels_8_rvv(int16_t *block, const uint8_t *pixels, ptrdiff_t stride); void ff_get_pixels_16_rvv(int16_t *block, const uint8_t *pixels, ptrdiff_t stride); +void ff_diff_pixels_rvv(int16_t *block, const uint8_t *s1, const uint8_t *s2, + ptrdiff_t stride); av_cold void ff_pixblockdsp_init_riscv(PixblockDSPContext *c, AVCodecContext *avctx, @@ -56,6 +58,8 @@ av_cold void ff_pixblockdsp_init_riscv(PixblockDSPContext *c, c->get_pixels_unaligned = c->get_pixels = ff_get_pixels_16_rvv; else c->get_pixels_unaligned = c->get_pixels = ff_get_pixels_8_rvv; + + c->diff_pixels_unaligned = c->diff_pixels = ff_diff_pixels_rvv; } #endif } diff --git a/libavcodec/riscv/pixblockdsp_rvv.S b/libavcodec/riscv/pixblockdsp_rvv.S index 5bf83ebe5e..62cdfe22b1 100644 --- a/libavcodec/riscv/pixblockdsp_rvv.S +++ b/libavcodec/riscv/pixblockdsp_rvv.S @@ -42,3 +42,19 @@ func ff_get_pixels_16_rvv, zve32x vsseg8e16.v v0, (a0) ret endfunc + +func ff_diff_pixels_rvv, zve32x + vsetivli zero, 8, e8, mf2, ta, ma + vlsseg8e8.v v16, (a1), a3 + vlsseg8e8.v v24, (a2), a3 + vwsubu.vv v8, v16, v24 + vwsubu.vv v9, v17, v25 + vwsubu.vv v10, v18, v26 + vwsubu.vv v11, v19, v27 + vwsubu.vv v12, v20, v28 + vwsubu.vv v13, v21, v29 + vwsubu.vv v14, v22, v30 + vwsubu.vv v15, v23, v31 + vsseg8e16.v v8, (a0) + ret +endfunc