1 files changed, 50 insertions, 0 deletions
diff --git a/libavcodec/loongarch/h264_intrapred_init_loongarch.c b/libavcodec/loongarch/h264_intrapred_init_loongarch.c
new file mode 100644
index 0000000000..12620bd842
--- /dev/null
+++ b/libavcodec/loongarch/h264_intrapred_init_loongarch.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2021 Loongson Technology Corporation Limited
+ * Contributed by Hao Chen <chenhao@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
+ */
+
+#include "libavutil/loongarch/cpu.h"
+#include "libavcodec/h264pred.h"
+#include "h264_intrapred_lasx.h"
+
+av_cold void ff_h264_pred_init_loongarch(H264PredContext *h, int codec_id,
+                                         const int bit_depth,
+                                         const int chroma_format_idc)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (bit_depth == 8) {
+        if (have_lasx(cpu_flags)) {
+            if (chroma_format_idc <= 1) {
+            }
+            if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
+            } else {
+                if (chroma_format_idc <= 1) {
+                }
+                if (codec_id == AV_CODEC_ID_SVQ3) {
+                    h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_svq3_8_lasx;
+                } else if (codec_id == AV_CODEC_ID_RV40) {
+                    h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lasx;
+                } else {
+                    h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lasx;
+                }
+            }
+        }
+    }
+}