copied refactor to trunk

1 files changed, 0 insertions, 83 deletions

diff --git a/src/engine/e_huffman.h b/src/engine/e_huffman.h
deleted file mode 100644
index 635c74a1..00000000
--- a/src/engine/e_huffman.h
+++ /dev/null
@@ -1,83 +0,0 @@
-#ifndef __HUFFMAN_HEADER__
-#define __HUFFMAN_HEADER__
-
-enum
-{
-	HUFFMAN_EOF_SYMBOL = 256,
-
-	HUFFMAN_MAX_SYMBOLS=HUFFMAN_EOF_SYMBOL+1,
-	HUFFMAN_MAX_NODES=HUFFMAN_MAX_SYMBOLS*2-1,
-	
-	HUFFMAN_LUTBITS = 10,
-	HUFFMAN_LUTSIZE = (1<<HUFFMAN_LUTBITS),
-	HUFFMAN_LUTMASK = (HUFFMAN_LUTSIZE-1)
-};
-
-typedef struct HUFFMAN_NODE
-{
-	/* symbol */
-	unsigned bits;
-	unsigned num_bits;
-
-	/* don't use pointers for this. shorts are smaller so we can fit more data into the cache */
-	unsigned short leafs[2];
-
-	/* what the symbol represents */
-	unsigned char symbol;
-} HUFFMAN_NODE;
-
-typedef struct HUFFMAN_STATE
-{
-	HUFFMAN_NODE nodes[HUFFMAN_MAX_NODES];
-	HUFFMAN_NODE *decode_lut[HUFFMAN_LUTSIZE];
-	HUFFMAN_NODE *start_node;
-	int num_nodes;
-} HUFFMAN_STATE;
-
-/*
-	Function: huffman_init
-		Inits the compressor/decompressor.
-
-	Parameters:
-		huff - Pointer to the state to init
-		frequencies - A pointer to an array of 256 entries of the frequencies of the bytes
-
-	Remarks:
-		- Does no allocation what so ever.
-		- You don't have to call any cleanup functions when you are done with it
-*/
-void huffman_init(HUFFMAN_STATE *huff, const unsigned *frequencies);
-
-/*
-	Function: huffman_compress
-		Compresses a buffer and outputs a compressed buffer.
-
-	Parameters:
-		huff - Pointer to the huffman state
-		input - Buffer to compress
-		input_size - Size of the buffer to compress
-		output - Buffer to put the compressed data into
-		output_size - Size of the output buffer
-
-	Returns:
-		Returns the size of the compressed data. Negative value on failure.
-*/
-int huffman_compress(HUFFMAN_STATE *huff, const void *input, int input_size, void *output, int output_size);
-
-/*
-	Function: huffman_decompress
-		Decompresses a buffer
-
-	Parameters:
-		huff - Pointer to the huffman state
-		input - Buffer to decompress
-		input_size - Size of the buffer to decompress
-		output - Buffer to put the uncompressed data into
-		output_size - Size of the output buffer
-
-	Returns:
-		Returns the size of the uncompressed data. Negative value on failure.
-*/
-int huffman_decompress(HUFFMAN_STATE *huff, const void *input, int input_size, void *output, int output_size);
-
-#endif /* __HUFFMAN_HEADER__ */