bitmap.cpp File Reference

#include "rdesktop.h"

Include dependency graph for bitmap.cpp:

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Defines
#define	CVAL(p)   (*(p++))
#define	UNROLL8(exp)   { exp exp exp exp exp exp exp exp }
#define	REPEAT(statement)
#define	MASK_UPDATE()
Functions
static uint32	cvalx (unsigned char **input, int Bpp)
static void	setli (unsigned char *input, int offset, uint32 value, int Bpp)
static uint32	getli (unsigned char *input, int offset, int Bpp)
BOOL	bitmap_decompress (unsigned char *output, int width, int height, unsigned char *input, int size, int Bpp)

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Define Documentation

#define CVAL (  p   )     (*(p++))

Definition at line 23 of file bitmap.cpp. Referenced by bitmap_decompress().

#define MASK_UPDATE (   )

Value: { \ mixmask <<= 1; \ if (mixmask == 0) \ { \ mask = fom_mask ? fom_mask : CVAL(input); \ mixmask = 1; \ } \ } Definition at line 60 of file bitmap.cpp. Referenced by bitmap_decompress().

#define REPEAT (  statement   )

Value: { \ while((count & ~0x7) && ((x+8) < width)) \ UNROLL8( statement; count--; x++; ); \ \ while((count > 0) && (x < width)) { statement; count--; x++; } \ } Definition at line 52 of file bitmap.cpp. Referenced by bitmap_decompress().

#define UNROLL8 (  exp   )     { exp exp exp exp exp exp exp exp }

Definition at line 50 of file bitmap.cpp.

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Function Documentation

BOOL bitmap_decompress (  unsigned char *  output, int  width, int  height, unsigned char *  input, int  size, int  Bpp )

Definition at line 71 of file bitmap.cpp. References code, CVAL, cvalx(), end, False, getli(), MASK_UPDATE, NULL, REPEAT, setli(), True, unimpl(), and Opie::MM::x. Referenced by process_bitmap_updates(), and process_bmpcache().

static uint32 cvalx (  unsigned char **  input, int  Bpp )  [static]

Definition at line 26 of file bitmap.cpp. Referenced by bitmap_decompress().

static uint32 getli (  unsigned char *  input, int  offset, int  Bpp )  [static]

Definition at line 42 of file bitmap.cpp. Referenced by bitmap_decompress().

static void setli (  unsigned char *  input, int  offset, uint32  value, int  Bpp )  [static]

Definition at line 35 of file bitmap.cpp. Referenced by bitmap_decompress().

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