faster ESA init

[x264] / common / mc.h

diff --git a/common/mc.h b/common/mc.h
index 9c9fe517ca39e0cb28e3905d76486280ca47dc45..884d01659772d6494e5d57f94fedfeca484ab748 100644 (file)
--- a/common/mc.h
+++ b/common/mc.h
@@ -1,10 +1,7 @@
 /*****************************************************************************
  * mc.h: h264 encoder library (Motion Compensation)
  *****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: mc.h,v 1.1 2004/06/03 19:27:07 fenrir Exp $
- *
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Copyright (C) 2004-2008 Loren Merritt <lorenm@u.washington.edu>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,11 +15,11 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  *****************************************************************************/
 
-#ifndef _MC_H
-#define _MC_H 1
+#ifndef X264_MC_H
+#define X264_MC_H
 
 /* Do the MC
  * XXX: Only width = 4, 8 or 16 are valid
@@ -33,35 +30,50 @@
 
 typedef struct
 {
-    void (*mc_luma)(uint8_t **, int, uint8_t *, int,
+    void (*mc_luma)(uint8_t *dst, int i_dst, uint8_t **src, int i_src,
                     int mvx, int mvy,
                     int i_width, int i_height );
 
-    uint8_t* (*get_ref)(uint8_t **, int, uint8_t *, int *,
+    /* may round up the dimensions if they're not a power of 2 */
+    uint8_t* (*get_ref)(uint8_t *dst, int *i_dst, uint8_t **src, int i_src,
                         int mvx, int mvy,
                         int i_width, int i_height );
 
     /* mc_chroma may write up to 2 bytes of garbage to the right of dst,
      * so it must be run from left to right. */
-    void (*mc_chroma)(uint8_t *, int, uint8_t *, int,
+    void (*mc_chroma)(uint8_t *dst, int i_dst, uint8_t *src, int i_src,
                       int mvx, int mvy,
                       int i_width, int i_height );
 
-    void (*avg[10])( uint8_t *dst, int, uint8_t *src, int );
-    void (*avg_weight[10])( uint8_t *dst, int, uint8_t *src, int, int i_weight );
+    void (*avg[10])( uint8_t *dst, int, uint8_t *src1, int, uint8_t *src2, int, int i_weight );
 
     /* only 16x16, 8x8, and 4x4 defined */
     void (*copy[7])( uint8_t *dst, int, uint8_t *src, int, int i_height );
+    void (*copy_16x16_unaligned)( uint8_t *dst, int, uint8_t *src, int, int i_height );
 
     void (*plane_copy)( uint8_t *dst, int i_dst,
                         uint8_t *src, int i_src, int w, int h);
 
+    void (*hpel_filter)( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src,
+                         int i_stride, int i_width, int i_height );
+
     /* prefetch the next few macroblocks of fenc or fdec */
     void (*prefetch_fenc)( uint8_t *pix_y, int stride_y,
                            uint8_t *pix_uv, int stride_uv, int mb_x );
     /* prefetch the next few macroblocks of a hpel reference frame */
     void (*prefetch_ref)( uint8_t *pix, int stride, int parity );
 
+    void *(*memcpy_aligned)( void *dst, const void *src, size_t n );
+    void (*memzero_aligned)( void *dst, int n );
+
+    /* successive elimination prefilter */
+    void (*integral_init4h)( uint16_t *sum, uint8_t *pix, int stride );
+    void (*integral_init8h)( uint16_t *sum, uint8_t *pix, int stride );
+    void (*integral_init4v)( uint16_t *sum8, uint16_t *sum4, int stride );
+    void (*integral_init8v)( uint16_t *sum8, int stride );
+
+    void (*frame_init_lowres_core)( uint8_t *src0, uint8_t *dst0, uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,
+                                    int src_stride, int dst_stride, int width, int height );
 } x264_mc_functions_t;
 
 void x264_mc_init( int cpu, x264_mc_functions_t *pf );