#ifndef BYTESWAPDEFS_H #define BYTESWAPDEFS_H 1 /****************************************************************/ /* */ /* swap halves of a single 4-byte word */ /* */ /****************************************************************/ static inline unsigned int swapx(unsigned int word) { return (((word >> 16) & 0xffff) | ((word & 0xffff) << 16)); } /****************************************************************/ /* */ /* Byte-swap a single 2-byte word */ /* */ /****************************************************************/ static inline unsigned short byte_swap_word(unsigned short word) { return (((word >> 8) & 0xff) | ((word & 0xff) << 8)); } void byte_swap_page(unsigned short *page, int wordcount); void word_swap_page(unsigned short *page, int longwordcount); void bit_reverse_region(unsigned short *top, int width, int height, int rasterwidth); #ifdef RESWAPPEDCODESTREAM unsigned int byte_swap_code_block(unsigned int *base); #endif #endif