From 49cef7443a37a91827f0b8d8f7494f1fec563a1b Mon Sep 17 00:00:00 2001
From: Brian Foley <bfoley@compsoc.nuigalway.ie>
Date: Sun, 26 Nov 2006 18:25:07 +0000
Subject: Move copy_block* functions to dsp dsputil.h Patch by Brian Foley %
 bfoley A compsoc P nuigalway P ie % Original thread: Date: Nov 26, 2006 6:44
 PM Subject: Re: [Ffmpeg-devel] [PATCH] put_mpeg4_qpel16_h_lowpass altivec,
 take 2

Originally committed as revision 7172 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dsputil.h | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

(limited to 'libavcodec/dsputil.h')

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 1097b8735e..35deb6aabc 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -698,4 +698,81 @@ static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int st
     return score;\
 }
 
+
+static inline void copy_block2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST16(dst   , LD16(src   ));
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
+static inline void copy_block4(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST32(dst   , LD32(src   ));
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
+static inline void copy_block8(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST32(dst   , LD32(src   ));
+        ST32(dst+4 , LD32(src+4 ));
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
+static inline void copy_block9(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST32(dst   , LD32(src   ));
+        ST32(dst+4 , LD32(src+4 ));
+        dst[8]= src[8];
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
+static inline void copy_block16(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST32(dst   , LD32(src   ));
+        ST32(dst+4 , LD32(src+4 ));
+        ST32(dst+8 , LD32(src+8 ));
+        ST32(dst+12, LD32(src+12));
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
+static inline void copy_block17(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
+{
+    int i;
+    for(i=0; i<h; i++)
+    {
+        ST32(dst   , LD32(src   ));
+        ST32(dst+4 , LD32(src+4 ));
+        ST32(dst+8 , LD32(src+8 ));
+        ST32(dst+12, LD32(src+12));
+        dst[16]= src[16];
+        dst+=dstStride;
+        src+=srcStride;
+    }
+}
+
 #endif
-- 
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