mask_bitmap_access.h File Reference

#include "abstract_bitmap.h"
#include "../exception.h"
#include "pixel_arithmetic.h"

Go to the source code of this file.

Classes
class	Beatmup::MaskScanner< num_bits >
	A generic to access mask bitmap data. More...
class	Beatmup::LookupMaskScanner< num_bits, lookup >
	A generic to access sub-byte mask bitmap data. More...
class	Beatmup::LookupMaskWriter< num_bits, lookup >
	A generic to write mask bitmap data lookup tables for masks values. More...
class	Beatmup::SingleByteMaskReader
	Mask reqding interface to single byte bitmap. More...
class	Beatmup::SingleByteMaskWriter

Namespaces
	Beatmup

Typedefs
typedef LookupMaskScanner< 1, MASK_LUT_1_BIT >	Beatmup::BinaryMaskReader
typedef LookupMaskScanner< 2, MASK_LUT_2_BITS >	Beatmup::QuaternaryMaskReader
typedef LookupMaskScanner< 4, MASK_LUT_4_BITS >	Beatmup::HexMaskReader
typedef LookupMaskWriter< 1, MASK_LUT_1_BIT >	Beatmup::BinaryMaskWriter
typedef LookupMaskWriter< 2, MASK_LUT_2_BITS >	Beatmup::QuaternaryMaskWriter
typedef LookupMaskWriter< 4, MASK_LUT_4_BITS >	Beatmup::HexMaskWriter

Variables
const int	Beatmup::MASK_LUT_1_BIT [2] = { 0, 255 }
const int	Beatmup::MASK_LUT_2_BITS [4] = { 0, 85, 170, 255 }
const int	Beatmup::MASK_LUT_4_BITS [16] = { 0, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 187, 204, 221, 238, 255 }