copied refactor to trunk

1 files changed, 0 insertions, 86 deletions

diff --git a/src/engine/e_compression.cpp b/src/engine/e_compression.cpp
deleted file mode 100644
index f4d6e0c0..00000000
--- a/src/engine/e_compression.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
-#include <base/system.h>
-
-/* Format: ESDDDDDD EDDDDDDD EDD...  Extended, Data, Sign */
-unsigned char *vint_pack(unsigned char *dst, int i) 
-{ 
-	*dst = (i>>25)&0x40; /* set sign bit if i<0 */
-	i = i^(i>>31); /* if(i<0) i = ~i */
-
-	*dst |= i&0x3F; /* pack 6bit into dst */
-	i >>= 6; /* discard 6 bits */
-	if(i)
-	{
-		*dst |= 0x80; /* set extend bit */
-		while(1)
-		{
-			dst++;
-			*dst = i&(0x7F); /* pack 7bit */
-			i >>= 7; /* discard 7 bits */
-			*dst |= (i!=0)<<7; /* set extend bit (may branch) */
-			if(!i)
-				break;
-		}
-	}
-
-	dst++;
-	return dst; 
-} 
- 
-const unsigned char *vint_unpack(const unsigned char *src, int *i)
-{ 
-	int sign = (*src>>6)&1; 
-	*i = *src&0x3F; 
-
-	do
-	{ 
-		if(!(*src&0x80)) break;
-		src++;
-		*i |= (*src&(0x7F))<<(6);
-
-		if(!(*src&0x80)) break;
-		src++;
-		*i |= (*src&(0x7F))<<(6+7);
-
-		if(!(*src&0x80)) break;
-		src++;
-		*i |= (*src&(0x7F))<<(6+7+7);
-
-		if(!(*src&0x80)) break;
-		src++;
-		*i |= (*src&(0x7F))<<(6+7+7+7);
-	} while(0);
-
-	src++;
-	*i ^= -sign; /* if(sign) *i = ~(*i) */
-	return src; 
-} 
-
-
-long intpack_decompress(const void *src_, int size, void *dst_)
-{
-	const unsigned char *src = (unsigned char *)src_;
-	const unsigned char *end = src + size;
-	int *dst = (int *)dst_;
-	while(src < end)
-	{
-		src = vint_unpack(src, dst);
-		dst++;
-	}
-	return (long)((unsigned char *)dst-(unsigned char *)dst_);
-}
-
-long intpack_compress(const void *src_, int size, void *dst_)
-{
-	int *src = (int *)src_;
-	unsigned char *dst = (unsigned char *)dst_;
-	size /= 4;
-	while(size)
-	{
-		dst = vint_pack(dst, *src);
-		size--;
-		src++;
-	}
-	return (long)(dst-(unsigned char *)dst_);
-}
-