ARM: NEON optimised H264 16x16, 8x8 pred

Originally committed as revision 20704 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 77 insertions, 0 deletions

diff --git a/libavcodec/arm/h264pred_init_arm.c b/libavcodec/arm/h264pred_init_arm.c
new file mode 100644
index 0000000000..a6e5bc2659
--- /dev/null
+++ b/libavcodec/arm/h264pred_init_arm.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
+ *
+ * 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 <stdint.h>
+
+#include "libavcodec/h264pred.h"
+
+void ff_pred16x16_vert_neon(uint8_t *src, int stride);
+void ff_pred16x16_hor_neon(uint8_t *src, int stride);
+void ff_pred16x16_plane_neon(uint8_t *src, int stride);
+void ff_pred16x16_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_128_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_left_dc_neon(uint8_t *src, int stride);
+void ff_pred16x16_top_dc_neon(uint8_t *src, int stride);
+
+void ff_pred8x8_vert_neon(uint8_t *src, int stride);
+void ff_pred8x8_hor_neon(uint8_t *src, int stride);
+void ff_pred8x8_plane_neon(uint8_t *src, int stride);
+void ff_pred8x8_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_128_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_left_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_top_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_l0t_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_0lt_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_l00_dc_neon(uint8_t *src, int stride);
+void ff_pred8x8_0l0_dc_neon(uint8_t *src, int stride);
+
+#if HAVE_NEON
+static void ff_h264_pred_init_neon(H264PredContext *h, int codec_id)
+{
+    h->pred8x8[VERT_PRED8x8     ] = ff_pred8x8_vert_neon;
+    h->pred8x8[HOR_PRED8x8      ] = ff_pred8x8_hor_neon;
+    h->pred8x8[PLANE_PRED8x8    ] = ff_pred8x8_plane_neon;
+    h->pred8x8[DC_128_PRED8x8   ] = ff_pred8x8_128_dc_neon;
+    if (codec_id != CODEC_ID_RV40) {
+        h->pred8x8[DC_PRED8x8     ] = ff_pred8x8_dc_neon;
+        h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon;
+        h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon;
+        h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] = ff_pred8x8_l0t_dc_neon;
+        h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] = ff_pred8x8_0lt_dc_neon;
+        h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon;
+        h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon;
+    }
+
+    h->pred16x16[DC_PRED8x8     ] = ff_pred16x16_dc_neon;
+    h->pred16x16[VERT_PRED8x8   ] = ff_pred16x16_vert_neon;
+    h->pred16x16[HOR_PRED8x8    ] = ff_pred16x16_hor_neon;
+    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_neon;
+    h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon;
+    h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon;
+    h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon;
+    if (codec_id != CODEC_ID_SVQ3 && codec_id != CODEC_ID_RV40)
+        h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_neon;
+}
+#endif
+
+void ff_h264_pred_init_arm(H264PredContext *h, int codec_id)
+{
+    if (HAVE_NEON)    ff_h264_pred_init_neon(h, codec_id);
+}