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Mon, 06 May 2024 11:38:11 +0800 X-QQ-mid: xmsmtpt1714966698trm60sw5d Message-ID: X-QQ-XMAILINFO: N8AO27vo76JNmuquS6ojAYDvYW5haBsa3tymPraS661SNtTaIVLZ76wGEcwKzw ktEjFg1fiqyURP/tgULKWjNVWd5b5Mc+JaxxNJqCIX0n9yMG0kOQ/VGwb1Denq2wdasRf21VUO3a puZWfypXV43r/bNI9yHDNCuhR7ATTvUwqUUZM06jpcz197Fd1bpOvYROgDxddIc4kyYbwfcPJ36m liUbGpshsJJM//Jm3SepZM3EYJR4FpOzE7LkYsFo3wChO+4XorwySv4xSZMJqfJUhxMQSnepQpKt XSncgDXCpv/J3bn+Wdf9G0+NVDyPn0BxNbJ5ml24tXqIpBDncAnCsvqBRWXdaT7PgSFq5AXYmpPi BmLvox7c0y1EJE2gbU1hvi6FjOU9sxi/NAUwsg4oST8dA1bTxvQJ3qVE5XupgZZsXD+7MAS3C3ci txi/S8czQLkdKK8HapKEXhYVX6FQaqfVaf+6fwWB71bThwRbFzcE72sxFLDAPmXFJq3KTlavsDq8 TNto2qwvtc/j5nsxvRjCaHOUfyRqSDvf6oEEwqXuANg35XpbcrJMXxL6Wtl3jVzghaMeA4JqW8EX oT959PcsfuNAkTgB79I8d1dz6cZTvq73tLV3JJNNAC2SWxbFn3Wp/i5B7SeH+w/ImLjKAJnfxWs7 t68SnA2sVMDrRE7BSyQ5KlD5L0K+o4p0Em7lEHSds515h2MWL7LSUVH52Bpau8TKifl60HI8pwjw Pzzl8z/lTo6g5S7Wv9u0eij6bHBnLZvCxrspGWi06i4pzctlarBU6gcEMOzUDDN2t0ieTolg4BdA E1rpG7cepR8CIZtm/cdVw0lXOxOEDHedk1WxJLF2LBAwKQe//uzmdahUnjQWOWM2CdgApqgu0qEB O3KreI34/fWMpCiqHq0oT/YxY9wJ4mLHae11HkVYKQW14wCFcGN3K0DIibrg/Q69rLGjPnf0PxOQ E5e9S0inbnELEc4lPbsA== X-QQ-XMRINFO: NI4Ajvh11aEj8Xl/2s1/T8w= From: uk7b@foxmail.com To: ffmpeg-devel@ffmpeg.org Date: Mon, 6 May 2024 11:38:07 +0800 X-OQ-MSGID: <20240506033809.3790245-7-uk7b@foxmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240506033809.3790245-1-uk7b@foxmail.com> References: <20240506033809.3790245-1-uk7b@foxmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v3 7/9] lavc/vp8dsp: R-V V loop_filter_simple 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 Cc: sunyuechi 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: From: sunyuechi C908: vp8_loop_filter_simple_h_c: 416.0 vp8_loop_filter_simple_h_rvv_i32: 187.5 vp8_loop_filter_simple_v_c: 429.7 vp8_loop_filter_simple_v_rvv_i32: 104.0 --- libavcodec/riscv/vp8dsp_init.c | 5 ++ libavcodec/riscv/vp8dsp_rvv.S | 85 ++++++++++++++++++++++++++++++++++ 2 files changed, 90 insertions(+) diff --git a/libavcodec/riscv/vp8dsp_init.c b/libavcodec/riscv/vp8dsp_init.c index 463c8fa0a2..3acfe75d67 100644 --- a/libavcodec/riscv/vp8dsp_init.c +++ b/libavcodec/riscv/vp8dsp_init.c @@ -41,6 +41,8 @@ VP8_BILIN(16, rvv); VP8_BILIN(8, rvv); VP8_BILIN(4, rvv); +VP8_LF(rvv); + av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c) { #if HAVE_RV @@ -126,6 +128,9 @@ av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c) if (flags & AV_CPU_FLAG_RVB_ADDR) { c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_rvv; } + + c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_rvv; + c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_rvv; } #endif } diff --git a/libavcodec/riscv/vp8dsp_rvv.S b/libavcodec/riscv/vp8dsp_rvv.S index baa8152830..2ac79a3b77 100644 --- a/libavcodec/riscv/vp8dsp_rvv.S +++ b/libavcodec/riscv/vp8dsp_rvv.S @@ -94,6 +94,91 @@ func ff_vp8_idct_dc_add4uv_rvv, zve32x ret endfunc +.macro filter_fmin len a f1 p0f2 q0f1 + vsetvlstatic16 \len + vsext.vf2 \q0f1, \a + vmin.vx \p0f2, \q0f1, a7 + vmin.vx \q0f1, \q0f1, t3 + vadd.vi \p0f2, \p0f2, 3 + vadd.vi \q0f1, \q0f1, 4 + vsra.vi \p0f2, \p0f2, 3 + vsra.vi \f1, \q0f1, 3 + vadd.vv \p0f2, \p0f2, v8 + vsub.vv \q0f1, v16, \f1 + vmax.vx \p0f2, \p0f2, zero + vmax.vx \q0f1, \q0f1, zero +.endm + +.macro filter len type normal inner dst stride fE fI thresh +.ifc \type,v + slli a6, \stride, 1 + sub t2, \dst, a6 + add t4, \dst, \stride + sub t1, \dst, \stride + vle8.v v1, (t2) + vle8.v v11, (t4) + vle8.v v17, (t1) + vle8.v v22, (\dst) +.else + addi t1, \dst, -1 + addi a6, \dst, -2 + addi t4, \dst, 1 + vlse8.v v1, (a6), \stride + vlse8.v v11, (t4), \stride + vlse8.v v17, (t1), \stride + vlse8.v v22, (\dst), \stride +.endif + vwsubu.vv v12, v1, v11 // p1-q1 + vwsubu.vv v24, v22, v17 // q0-p0 + vnclip.wi v23, v12, 0 + vsetvlstatic16 \len + // vp8_simple_limit(dst + i, stride, flim) + li a7, 2 + vneg.v v18, v12 + vmax.vv v18, v18, v12 + vneg.v v8, v24 + vmax.vv v8, v8, v24 + vsrl.vi v18, v18, 1 + vmacc.vx v18, a7, v8 + vmsleu.vx v0, v18, \fE + + li t5, 3 + li a7, 124 + li t3, 123 + vsext.vf2 v4, v23 + vzext.vf2 v8, v17 // p0 + vzext.vf2 v16, v22 // q0 + vmul.vx v30, v24, t5 + vadd.vv v12, v30, v4 + vsetvlstatic8 \len + vnclip.wi v11, v12, 0 + filter_fmin \len v11 v24 v4 v6 + vsetvlstatic8 \len + vnclipu.wi v4, v4, 0 + vnclipu.wi v6, v6, 0 + +.ifc \type,v + vse8.v v4, (t1), v0.t + vse8.v v6, (\dst), v0.t +.else + vsse8.v v4, (t1), \stride, v0.t + vsse8.v v6, (\dst), \stride, v0.t +.endif + +.endm + +func ff_vp8_v_loop_filter16_simple_rvv, zve32x + vsetvlstatic8 16 + filter 16 v 0 0 a0 a1 a2 a3 a4 + ret +endfunc + +func ff_vp8_h_loop_filter16_simple_rvv, zve32x + vsetvlstatic8 16 + filter 16 h 0 0 a0 a1 a2 a3 a4 + ret +endfunc + .macro bilin_load dst len type mn .ifc \type,v add t5, a2, a3 -- 2.45.0 _______________________________________________ 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".