avcodec: [loongarch] Optimize vp8_lpf/mc with LSX.

./ffmpeg -i ../9_vp8_1080p_30fps_2Mbps.webm -f rawvideo -y /dev/null -an before: 210fps after : 585fps Reviewed-by: Shiyou Yin <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]>
SaschaVasarrhelyi · Dec 23, 2021 · 72bcbe2 · 72bcbe2
1 parent ed6c5c1
commit 72bcbe2
Show file tree

Hide file tree

Showing 7 changed files with 1,701 additions and 0 deletions.
diff --git a/libavcodec/loongarch/Makefile b/libavcodec/loongarch/Makefile
@@ -2,9 +2,12 @@ OBJS-$(CONFIG_H264CHROMA)             += loongarch/h264chroma_init_loongarch.o
 OBJS-$(CONFIG_H264QPEL)               += loongarch/h264qpel_init_loongarch.o
 OBJS-$(CONFIG_H264DSP)                += loongarch/h264dsp_init_loongarch.o
 OBJS-$(CONFIG_H264PRED)               += loongarch/h264_intrapred_init_loongarch.o
+OBJS-$(CONFIG_VP8_DECODER)            += loongarch/vp8dsp_init_loongarch.o
 LASX-OBJS-$(CONFIG_H264CHROMA)        += loongarch/h264chroma_lasx.o
 LASX-OBJS-$(CONFIG_H264QPEL)          += loongarch/h264qpel_lasx.o
 LASX-OBJS-$(CONFIG_H264DSP)           += loongarch/h264dsp_lasx.o \
                                          loongarch/h264idct_lasx.o \
                                          loongarch/h264_deblock_lasx.o
 LASX-OBJS-$(CONFIG_H264PRED)          += loongarch/h264_intrapred_lasx.o
+LSX-OBJS-$(CONFIG_VP8_DECODER)        += loongarch/vp8_mc_lsx.o \
+                                         loongarch/vp8_lpf_lsx.o
diff --git a/libavcodec/loongarch/vp8_lpf_lsx.c b/libavcodec/loongarch/vp8_lpf_lsx.c
diff --git a/libavcodec/loongarch/vp8_mc_lsx.c b/libavcodec/loongarch/vp8_mc_lsx.c
diff --git a/libavcodec/loongarch/vp8dsp_init_loongarch.c b/libavcodec/loongarch/vp8dsp_init_loongarch.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ * Contributed by Hecai Yuan <[email protected]>
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * VP8 compatible video decoder
+ */
+
+#include "libavutil/loongarch/cpu.h"
+#include "libavcodec/vp8dsp.h"
+#include "libavutil/attributes.h"
+#include "vp8dsp_loongarch.h"
+
+#define VP8_MC_LOONGARCH_FUNC(IDX, SIZE)                                          \
+    dsp->put_vp8_epel_pixels_tab[IDX][0][2] = ff_put_vp8_epel##SIZE##_h6_lsx;     \
+    dsp->put_vp8_epel_pixels_tab[IDX][1][0] = ff_put_vp8_epel##SIZE##_v4_lsx;     \
+    dsp->put_vp8_epel_pixels_tab[IDX][1][2] = ff_put_vp8_epel##SIZE##_h6v4_lsx;   \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][0] = ff_put_vp8_epel##SIZE##_v6_lsx;     \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][1] = ff_put_vp8_epel##SIZE##_h4v6_lsx;   \
+    dsp->put_vp8_epel_pixels_tab[IDX][2][2] = ff_put_vp8_epel##SIZE##_h6v6_lsx;
+
+#define VP8_MC_LOONGARCH_COPY(IDX, SIZE)                                          \
+    dsp->put_vp8_epel_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx;      \
+    dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx;
+
+av_cold void ff_vp8dsp_init_loongarch(VP8DSPContext *dsp)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_lsx(cpu_flags)) {
+        VP8_MC_LOONGARCH_FUNC(0, 16);
+        VP8_MC_LOONGARCH_FUNC(1, 8);
+
+        VP8_MC_LOONGARCH_COPY(0, 16);
+        VP8_MC_LOONGARCH_COPY(1, 8);
+
+        dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_lsx;
+        dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_lsx;
+        dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_lsx;
+        dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_lsx;
+
+        dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_lsx;
+        dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_lsx;
+    }
+}
diff --git a/libavcodec/loongarch/vp8dsp_loongarch.h b/libavcodec/loongarch/vp8dsp_loongarch.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ * Contributed by Hecai Yuan <[email protected]>
+ *
+ * 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_VP8DSP_LOONGARCH_H
+#define AVCODEC_LOONGARCH_VP8DSP_LOONGARCH_H
+
+#include "libavcodec/vp8dsp.h"
+
+void ff_put_vp8_pixels8_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                            uint8_t *src, ptrdiff_t src_stride,
+                            int h, int x, int y);
+void ff_put_vp8_pixels16_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                             uint8_t *src, ptrdiff_t src_stride,
+                             int h, int x, int y);
+
+void ff_put_vp8_epel16_h6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                              uint8_t *src, ptrdiff_t src_stride,
+                              int h, int mx, int my);
+void ff_put_vp8_epel16_v4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                              uint8_t *src, ptrdiff_t src_stride,
+                              int h, int mx, int my);
+void ff_put_vp8_epel16_v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                              uint8_t *src, ptrdiff_t src_stride,
+                              int h, int mx, int my);
+void ff_put_vp8_epel16_h6v4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                                uint8_t *src, ptrdiff_t src_stride,
+                                int h, int mx, int my);
+void ff_put_vp8_epel16_h4v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                                uint8_t *src, ptrdiff_t src_stride,
+                                int h, int mx, int my);
+void ff_put_vp8_epel16_h6v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                                uint8_t *src, ptrdiff_t src_stride,
+                                int h, int mx, int my);
+
+void ff_put_vp8_epel8_v4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                             uint8_t *src, ptrdiff_t src_stride,
+                             int h, int mx, int my);
+void ff_put_vp8_epel8_v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                             uint8_t *src, ptrdiff_t src_stride,
+                             int h, int mx, int my);
+void ff_put_vp8_epel8_h6v4_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                               uint8_t *src, ptrdiff_t src_stride,
+                               int h, int mx, int my);
+void ff_put_vp8_epel8_h4v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                               uint8_t *src, ptrdiff_t src_stride,
+                               int h, int mx, int my);
+void ff_put_vp8_epel8_h6v6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                               uint8_t *src, ptrdiff_t src_stride,
+                               int h, int mx, int my);
+
+void ff_put_vp8_epel8_h6_lsx(uint8_t *dst, ptrdiff_t dst_stride,
+                             uint8_t *src, ptrdiff_t src_stride,
+                             int h, int mx, int my);
+
+/* loop filter */
+void ff_vp8_v_loop_filter16_inner_lsx(uint8_t *dst, ptrdiff_t stride,
+                                      int32_t e, int32_t i, int32_t h);
+void ff_vp8_h_loop_filter16_inner_lsx(uint8_t *src, ptrdiff_t stride,
+                                      int32_t e, int32_t i, int32_t h);
+
+void ff_vp8_v_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride,
+                                int flim_e, int flim_i, int hev_thresh);
+void ff_vp8_h_loop_filter16_lsx(uint8_t *dst, ptrdiff_t stride,
+                                int flim_e, int flim_i, int hev_thresh);
+void ff_vp8_h_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v,
+                                 ptrdiff_t stride,
+                                 int flim_e, int flim_i, int hev_thresh);
+void ff_vp8_v_loop_filter8uv_lsx(uint8_t *dst_u, uint8_t *dst_v,
+                                 ptrdiff_t stride,
+                                 int flim_e, int flim_i, int hev_thresh);
+
+#endif  // #ifndef AVCODEC_LOONGARCH_VP8DSP_LOONGARCH_H
diff --git a/libavcodec/vp8dsp.c b/libavcodec/vp8dsp.c
@@ -743,5 +743,7 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
         ff_vp8dsp_init_x86(dsp);
     if (ARCH_MIPS)
         ff_vp8dsp_init_mips(dsp);
+    if (ARCH_LOONGARCH)
+        ff_vp8dsp_init_loongarch(dsp);
 }
 #endif /* CONFIG_VP8_DECODER */
diff --git a/libavcodec/vp8dsp.h b/libavcodec/vp8dsp.h
@@ -101,6 +101,7 @@ void ff_vp8dsp_init_aarch64(VP8DSPContext *c);
 void ff_vp8dsp_init_arm(VP8DSPContext *c);
 void ff_vp8dsp_init_x86(VP8DSPContext *c);
 void ff_vp8dsp_init_mips(VP8DSPContext *c);
+void ff_vp8dsp_init_loongarch(VP8DSPContext *c);
 
 #define IS_VP7 1
 #define IS_VP8 0