fb_gfx_lzw.h File Reference
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Data Structures | |
| struct | LZW_ENTRY |
Macros | |
| #define | MAX_CODE 4095 |
| #define | TABLE_SIZE 5021 |
| #define | OUTPUT_CODE(c) |
| #define | INPUT_CODE(c) |
Typedefs | |
| typedef struct LZW_ENTRY | LZW_ENTRY |
Variables | |
| LZW_ENTRY | fb_lzw_entry [TABLE_SIZE] |
Macro Definition Documentation
| #define INPUT_CODE | ( | c) |
Value:
{ \
if (bit) { \
c = *in_buffer++ >> 4; \
c |= *in_buffer++ << 4; \
in_size--; \
} \
else { \
c = *in_buffer++; \
c |= (*in_buffer & 0xF) << 8; \
} \
in_size--; \
bit ^= 1; \
}
Definition at line 28 of file fb_gfx_lzw.h.
| #define MAX_CODE 4095 |
Definition at line 8 of file fb_gfx_lzw.h.
| #define OUTPUT_CODE | ( | c) |
Value:
{ \
if (bit) { \
*out_buffer++ |= (c & 0xF) << 4; \
*out_buffer++ = c >> 4; \
size++; \
} \
else { \
*out_buffer++ = c & 0xFF; \
*out_buffer = c >> 8; \
} \
size++; \
if (size >= *out_size) \
return -1; \
bit ^= 1; \
}
Definition at line 11 of file fb_gfx_lzw.h.
| #define TABLE_SIZE 5021 |
Definition at line 9 of file fb_gfx_lzw.h.
Typedef Documentation
Variable Documentation
| LZW_ENTRY fb_lzw_entry[TABLE_SIZE] |
