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Diffstat (limited to '')
| -rw-r--r-- | src/main/jni/giflib/gif_hash.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/main/jni/giflib/gif_hash.h b/src/main/jni/giflib/gif_hash.h deleted file mode 100644 index ac20a43cb..000000000 --- a/src/main/jni/giflib/gif_hash.h +++ /dev/null @@ -1,39 +0,0 @@ -/****************************************************************************** - -gif_hash.h - magfic constants and declarations for GIF LZW - -******************************************************************************/ - -#ifndef _GIF_HASH_H_ -#define _GIF_HASH_H_ - -#include <unistd.h> -#include <stdint.h> - -#define HT_SIZE 8192 /* 12bits = 4096 or twice as big! */ -#define HT_KEY_MASK 0x1FFF /* 13bits keys */ -#define HT_KEY_NUM_BITS 13 /* 13bits keys */ -#define HT_MAX_KEY 8191 /* 13bits - 1, maximal code possible */ -#define HT_MAX_CODE 4095 /* Biggest code possible in 12 bits. */ - -/* The 32 bits of the long are divided into two parts for the key & code: */ -/* 1. The code is 12 bits as our compression algorithm is limited to 12bits */ -/* 2. The key is 12 bits Prefix code + 8 bit new char or 20 bits. */ -/* The key is the upper 20 bits. The code is the lower 12. */ -#define HT_GET_KEY(l) (l >> 12) -#define HT_GET_CODE(l) (l & 0x0FFF) -#define HT_PUT_KEY(l) (l << 12) -#define HT_PUT_CODE(l) (l & 0x0FFF) - -typedef struct GifHashTableType { - uint32_t HTable[HT_SIZE]; -} GifHashTableType; - -GifHashTableType *_InitHashTable(void); -void _ClearHashTable(GifHashTableType *HashTable); -void _InsertHashTable(GifHashTableType *HashTable, uint32_t Key, int Code); -int _ExistsHashTable(GifHashTableType *HashTable, uint32_t Key); - -#endif /* _GIF_HASH_H_ */ - -/* end */ |