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 D343940956 for ; Sun, 26 May 2024 11:12:24 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 75C4F68D4C7; Sun, 26 May 2024 14:12:13 +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 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=20Denis-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 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: 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 -- 2.45.1 _______________________________________________ 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".