avcodec: [loongarch] Optimize h264qpel with LASX.

./ffmpeg -i ../1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an
before:183
after :225

Change-Id: I7c7d2f34cd82ef728aab5ce8f6bfb46dd81f0da4
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Reviewed-by: guxiwei <guxiwei-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 158 insertions, 0 deletions

diff --git a/libavcodec/loongarch/h264qpel_lasx.h b/libavcodec/loongarch/h264qpel_lasx.h
new file mode 100644
index 0000000000..32b6b50917
--- /dev/null
+++ b/libavcodec/loongarch/h264qpel_lasx.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2020 Loongson Technology Corporation Limited
+ * Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_LOONGARCH_H264QPEL_LASX_H
+#define AVCODEC_LOONGARCH_H264QPEL_LASX_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include "libavcodec/h264.h"
+
+void ff_h264_h_lpf_luma_inter_lasx(uint8_t *src, int stride,
+                                   int alpha, int beta, int8_t *tc0);
+void ff_h264_v_lpf_luma_inter_lasx(uint8_t *src, int stride,
+                                   int alpha, int beta, int8_t *tc0);
+void ff_put_h264_qpel16_mc00_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc10_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc20_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc30_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc01_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc11_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc21_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc31_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc02_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc12_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc32_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc22_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc03_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc13_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc23_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_put_h264_qpel16_mc33_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc00_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc10_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc20_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc30_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc01_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc11_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc21_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc31_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc02_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc12_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc22_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc32_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc03_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc13_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc23_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+void ff_avg_h264_qpel16_mc33_lasx(uint8_t *dst, const uint8_t *src,
+                                  ptrdiff_t dst_stride);
+
+void ff_put_h264_qpel8_mc00_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc10_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc20_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc30_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc01_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc11_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc21_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc31_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc02_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc12_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc22_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc32_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc03_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc13_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc23_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_put_h264_qpel8_mc33_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t stride);
+void ff_avg_h264_qpel8_mc00_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc10_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc20_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc30_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc11_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc21_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc31_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc02_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc12_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc22_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc32_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc13_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc23_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+void ff_avg_h264_qpel8_mc33_lasx(uint8_t *dst, const uint8_t *src,
+                                 ptrdiff_t dst_stride);
+#endif  // #ifndef AVCODEC_LOONGARCH_H264QPEL_LASX_H