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[81.164.68.24]) by smtp.gmail.com with ESMTPSA id e72sm2676411wma.5.2017.03.17.06.19.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Mar 2017 06:19:28 -0700 (PDT) From: James Darnley To: FFmpeg development discussions and patches Date: Fri, 17 Mar 2017 14:18:40 +0100 Message-Id: <20170317131845.7760-6-jdarnley@obe.tv> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20170317131845.7760-1-jdarnley@obe.tv> References: <20170317131845.7760-1-jdarnley@obe.tv> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 05/10] h264_idct8_add X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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" 1.01x faster (1069±1.9 vs. 1060±0.7 decicycles) compared with sse2 --- libavcodec/x86/h264_idct.asm | 5 +++++ libavcodec/x86/h264dsp_init.c | 2 ++ 2 files changed, 7 insertions(+) diff --git a/libavcodec/x86/h264_idct.asm b/libavcodec/x86/h264_idct.asm index 24fb4d2..ca8ffdb 100644 --- a/libavcodec/x86/h264_idct.asm +++ b/libavcodec/x86/h264_idct.asm @@ -1162,3 +1162,8 @@ cglobal h264_idct_add_8, 3, 3, 8, dst_, block_, stride_ movsxdifnidn stride_q, stride_d IDCT4_ADD dst_q, block_q, stride_q RET + +cglobal h264_idct8_add_8, 3, 4, 10, dst_, block_, stride_ + movsxdifnidn stride_q, stride_d + IDCT8_ADD_SSE dst_q, block_q, stride_q, r3 +RET diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c index 8ba085f..2172a71 100644 --- a/libavcodec/x86/h264dsp_init.c +++ b/libavcodec/x86/h264dsp_init.c @@ -40,6 +40,7 @@ IDCT_ADD_FUNC(8_dc, 8, mmxext) IDCT_ADD_FUNC(8_dc, 10, sse2) IDCT_ADD_FUNC(8, 8, mmx) IDCT_ADD_FUNC(8, 8, sse2) +IDCT_ADD_FUNC(8, 8, avx) IDCT_ADD_FUNC(8, 10, sse2) IDCT_ADD_FUNC(, 10, avx) IDCT_ADD_FUNC(8_dc, 10, avx) @@ -340,6 +341,7 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, } c->h264_idct_add = ff_h264_idct_add_8_avx; + c->h264_idct8_add = ff_h264_idct8_add_8_avx; } } else if (bit_depth == 10) { if (EXTERNAL_MMXEXT(cpu_flags)) {