ARM: NEON optimised H264 16x16, 8x8 pred

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@20704 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/Makefile

@@ -601,6 +601,7 @@ OBJS-$(ARCH_ALPHA)                     += alpha/dsputil_alpha.o         \
 OBJS-$(ARCH_ARM)                       += arm/dsputil_init_arm.o        \
                                           arm/dsputil_arm.o             \
                                           arm/fft_init_arm.o            \
+                                          arm/h264pred_init_arm.o       \
                                           arm/jrevdct_arm.o             \
                                           arm/mpegvideo_arm.o           \
                                           arm/simple_idct_arm.o         \
@@ -626,6 +627,7 @@ NEON-OBJS-$(CONFIG_MDCT)               += arm/mdct_neon.o               \
 
 NEON-OBJS-$(CONFIG_H264_DECODER)       += arm/h264dsp_neon.o            \
                                           arm/h264idct_neon.o           \
+                                          arm/h264pred_neon.o           \
 
 NEON-OBJS-$(CONFIG_VP3_DECODER)        += arm/vp3dsp_neon.o
 

libavcodec/arm/h264pred_init_arm.c

+/*
+ * 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);
+}

libavcodec/h264pred.c

@@ -1172,4 +1172,6 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id){
     h->pred8x8_add  [ HOR_PRED8x8]= pred8x8_horizontal_add_c;
     h->pred16x16_add[VERT_PRED8x8]= pred16x16_vertical_add_c;
     h->pred16x16_add[ HOR_PRED8x8]= pred16x16_horizontal_add_c;
+
+    if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id);
 }

libavcodec/h264pred.h

@@ -84,5 +84,6 @@ typedef struct H264PredContext{
 }H264PredContext;
 
 void ff_h264_pred_init(H264PredContext *h, int codec_id);
+void ff_h264_pred_init_arm(H264PredContext *h, int codec_id);
 
 #endif /* AVCODEC_H264PRED_H */