Merge commit '68d8238cca52e50e8cc81bf2edcaf8088c52d4c0'

* commit '68d8238cca52e50e8cc81bf2edcaf8088c52d4c0':
  hpeldsp: Add half-pel functions (currently copies of dsputil)

Conflicts:
	libavcodec/hpeldsp.c
	libavcodec/hpeldsp.h
	libavcodec/hpeldsp_template.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/hpeldsp.c

@@ -28,12 +28,13 @@
  */
 
 #include "libavutil/attributes.h"
+#include "libavutil/intreadwrite.h"
 #include "hpeldsp.h"
 
 #define BIT_DEPTH 8
 #include "hpeldsp_template.c"
 
-av_cold void ff_hpeldsp_init(HpelDSPContext* c, int flags)
+av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags)
 {
 #define hpel_funcs(prefix, idx, num) \
     c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \

libavcodec/hpeldsp.h

@@ -32,9 +32,12 @@
 #include <stddef.h>
 
 /* add and put pixel (decoding) */
-// blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16
-// h for op_pixels_func is limited to {width/2, width} but never larger
+// blocksizes for hpel_pixels_func are 8x4,8x8 16x8 16x16
+// h for hpel_pixels_func is limited to {width/2, width} but never larger
 // than 16 and never smaller than 4
+typedef void (*hpel_pixels_func)(uint8_t *block /*align width (8 or 16)*/,
+                                 const uint8_t *pixels /*align 1*/,
+                                 ptrdiff_t line_size, int h);
 typedef void (*op_pixels_func)(uint8_t *block /*align width (8 or 16)*/,
                                const uint8_t *pixels /*align 1*/,
                                ptrdiff_t line_size, int h);
@@ -53,7 +56,7 @@ typedef struct HpelDSPContext {
      * @param line_size number of bytes in a horizontal line of block
      * @param h height
      */
-    op_pixels_func put_pixels_tab[4][4];
+    hpel_pixels_func put_pixels_tab[4][4];
 
     /**
      * Halfpel motion compensation with rounding (a+b+1)>>1.
@@ -65,7 +68,7 @@ typedef struct HpelDSPContext {
      * @param line_size number of bytes in a horizontal line of block
      * @param h height
      */
-    op_pixels_func avg_pixels_tab[4][4];
+    hpel_pixels_func avg_pixels_tab[4][4];
 
     /**
      * Halfpel motion compensation with no rounding (a+b)>>1.
@@ -77,7 +80,7 @@ typedef struct HpelDSPContext {
      * @param line_size number of bytes in a horizontal line of block
      * @param h height
      */
-    op_pixels_func put_no_rnd_pixels_tab[4][4];
+    hpel_pixels_func put_no_rnd_pixels_tab[4][4];
 
     /**
      * Halfpel motion compensation with no rounding (a+b)>>1.
@@ -89,10 +92,10 @@ typedef struct HpelDSPContext {
      * @param line_size number of bytes in a horizontal line of block
      * @param h height
      */
-    op_pixels_func avg_no_rnd_pixels_tab[4];
+    hpel_pixels_func avg_no_rnd_pixels_tab[4];
 } HpelDSPContext;
 
-void ff_hpeldsp_init(HpelDSPContext* p, int flags);
+void ff_hpeldsp_init(HpelDSPContext *c, int flags);
 
 void ff_hpeldsp_init_alpha(HpelDSPContext* c, int flags);
 void ff_hpeldsp_init_arm(HpelDSPContext* c, int flags);