QuadBlitter Class Reference
[Graphics]

Helper class for bitmap blitting. More...

List of all members.

Classes
class	EdgeBuffer
struct	EdgeX
struct	EdgeXUV
Static Public Member Functions
static void	Blit (unsigned short fillColor, unsigned short *targetColor, int targetHPitch, int targetVPitch, int targetX1, int targetY1, int targetX2, int targetY2, int targetX3, int targetY3, int targetX4, int targetY4)
static void	Blit (unsigned short *sourceColor, int sourceHPitch, int sourceVPitch, unsigned short *targetColor, int targetHPitch, int targetVPitch, int sourceX1, int sourceY1, int sourceX2, int sourceY2, int sourceX3, int sourceY3, int sourceX4, int sourceY4, int targetX1, int targetY1, int targetX2, int targetY2, int targetX3, int targetY3, int targetX4, int targetY4)
static void	Blit (unsigned short *sourceColor, unsigned char *sourceAlpha, int sourceHPitch, int sourceVPitch, unsigned short *targetColor, int targetHPitch, int targetVPitch, int sourceX1, int sourceY1, int sourceX2, int sourceY2, int sourceX3, int sourceY3, int sourceX4, int sourceY4, int targetX1, int targetY1, int targetX2, int targetY2, int targetX3, int targetY3, int targetX4, int targetY4)
static void	Blit (unsigned char alpha, unsigned short *sourceColor, unsigned char *sourceAlpha, int sourceHPitch, int sourceVPitch, unsigned short *targetColor, int targetHPitch, int targetVPitch, int sourceX1, int sourceY1, int sourceX2, int sourceY2, int sourceX3, int sourceY3, int sourceX4, int sourceY4, int targetX1, int targetY1, int targetX2, int targetY2, int targetX3, int targetY3, int targetX4, int targetY4)

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Detailed Description

Helper class for bitmap blitting.

Author:

Mattias Gustavsson

Todo:

Add support for clipping

Add support for modulate blitting

Add support for additive blitting

Add copper functionality (for copying alpha channels and filling alpha)

Definition at line 25 of file QuadBlitter.h.

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Member Function Documentation

void QuadBlitter::Blit	(	unsigned short	fillColor,
		unsigned short *	targetColor,
		int	targetHPitch,
		int	targetVPitch,
		int	targetX1,
		int	targetY1,
		int	targetX2,
		int	targetY2,
		int	targetX3,
		int	targetY3,
		int	targetX4,
		int	targetY4
	)			[static]

Definition at line 27 of file QuadBlitter.cpp.

void QuadBlitter::Blit	(	unsigned short *	sourceColor,
		int	sourceHPitch,
		int	sourceVPitch,
		unsigned short *	targetColor,
		int	targetHPitch,
		int	targetVPitch,
		int	sourceX1,
		int	sourceY1,
		int	sourceX2,
		int	sourceY2,
		int	sourceX3,
		int	sourceY3,
		int	sourceX4,
		int	sourceY4,
		int	targetX1,
		int	targetY1,
		int	targetX2,
		int	targetY2,
		int	targetX3,
		int	targetY3,
		int	targetX4,
		int	targetY4
	)			[static]

Definition at line 65 of file QuadBlitter.cpp.

void QuadBlitter::Blit	(	unsigned short *	sourceColor,
		unsigned char *	sourceAlpha,
		int	sourceHPitch,
		int	sourceVPitch,
		unsigned short *	targetColor,
		int	targetHPitch,
		int	targetVPitch,
		int	sourceX1,
		int	sourceY1,
		int	sourceX2,
		int	sourceY2,
		int	sourceX3,
		int	sourceY3,
		int	sourceX4,
		int	sourceY4,
		int	targetX1,
		int	targetY1,
		int	targetX2,
		int	targetY2,
		int	targetX3,
		int	targetY3,
		int	targetX4,
		int	targetY4
	)			[static]

Definition at line 125 of file QuadBlitter.cpp.

void QuadBlitter::Blit	(	unsigned char	alpha,
		unsigned short *	sourceColor,
		unsigned char *	sourceAlpha,
		int	sourceHPitch,
		int	sourceVPitch,
		unsigned short *	targetColor,
		int	targetHPitch,
		int	targetVPitch,
		int	sourceX1,
		int	sourceY1,
		int	sourceX2,
		int	sourceY2,
		int	sourceX3,
		int	sourceY3,
		int	sourceX4,
		int	sourceY4,
		int	targetX1,
		int	targetY1,
		int	targetX2,
		int	targetY2,
		int	targetX3,
		int	targetY3,
		int	targetX4,
		int	targetY4
	)			[static]

Definition at line 192 of file QuadBlitter.cpp.