kanzi::CompositionRequirements Class Reference

Composition requirements represent the required buffers for composition. More...

#include <kanzi/core.ui/graphics2d/composition_requirements.hpp>

Public Types
enum	CompositionFlags {   AlphaRequired, DepthRequired, StencilRequired, ColorCleared,   DepthCleared, StencilCleared, CompositionFlagsBitCount }
	Distinct flags for composition buffer requirements and buffer clears. More...

Public Member Functions
	CompositionRequirements ()
	Constructor. More...
	CompositionRequirements (unsigned long mask)
	Constructor with bitmask. More...
unsigned long	getMask () const
	Gets the unsigned long bitmask representation of the composition requirements. More...
bool	hasColorClear () const
	Is color clear flag set? More...
bool	hasDepthClear () const
	Is depth clear flag set? More...
bool	hasStencilClear () const
	Is stencil clear flag set? More...
bool	isAlphaRequired () const
	Is alpha channel required. More...
bool	isDepthRequired () const
	Is depth buffer required. More...
bool	isStencilRequired () const
	Is stencil buffer required. More...
bool	operator!= (const CompositionRequirements &other) const
	Not equals operator. More...
bool	operator== (const CompositionRequirements &other) const
	Equals operator. More...
void	setAlphaRequired (bool flag)
	Sets alpha channel requirement flag. More...
void	setColorClear (bool flag)
	Sets the color clear flag. More...
void	setDepthClear (bool flag)
	Sets the depth clear flag. More...
void	setDepthRequired (bool flag)
	Sets depth buffer requirement flag. More...
void	setStencilClear (bool flag)
	Sets the stencil clear flag. More...
void	setStencilRequired (bool flag)
	Sets stencil buffer requirement flag. More...

Detailed Description

Composition requirements represent the required buffers for composition.

CompositionRequirements is used by Node2D and RenderPass classes.

Member Enumeration Documentation

enum kanzi::CompositionRequirements::CompositionFlags

Distinct flags for composition buffer requirements and buffer clears.

Enumerator
AlphaRequired	Alpha buffer requested.
DepthRequired	Depth buffer requested.
StencilRequired	Stencil buffer requested.
ColorCleared	Color buffer cleared.
DepthCleared	Depth buffer cleared.
StencilCleared	Stencil buffer cleared.
CompositionFlagsBitCount	Bit count for the bitset.

Constructor & Destructor Documentation

kanzi::CompositionRequirements::CompositionRequirements ( )

inlineexplicit

Constructor.

kanzi::CompositionRequirements::CompositionRequirements ( unsigned long  mask )

inlineexplicit

Constructor with bitmask.

Parameters

mask	Mash to use for initialization.

Member Function Documentation

unsigned long kanzi::CompositionRequirements::getMask ( ) const

inline

Gets the unsigned long bitmask representation of the composition requirements.

Returns

Bit mask of requirements.

bool kanzi::CompositionRequirements::isAlphaRequired ( ) const

inline

Is alpha channel required.

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setAlphaRequired ( bool  flag )

inline

Sets alpha channel requirement flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::isDepthRequired ( ) const

inline

Is depth buffer required.

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setDepthRequired ( bool  flag )

inline

Sets depth buffer requirement flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::isStencilRequired ( ) const

inline

Is stencil buffer required.

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setStencilRequired ( bool  flag )

inline

Sets stencil buffer requirement flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::hasColorClear ( ) const

inline

Is color clear flag set?

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setColorClear ( bool  flag )

inline

Sets the color clear flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::hasDepthClear ( ) const

inline

Is depth clear flag set?

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setDepthClear ( bool  flag )

inline

Sets the depth clear flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::hasStencilClear ( ) const

inline

Is stencil clear flag set?

Returns

True if flag set, false otherwise.

void kanzi::CompositionRequirements::setStencilClear ( bool  flag )

inline

Sets the stencil clear flag.

Parameters

flag	New color clear flag.

bool kanzi::CompositionRequirements::operator== ( const CompositionRequirements &  other ) const

inline

Equals operator.

Parameters

other

Other comparison requirements.

Returns

If requirements match, true, otherwise false.

bool kanzi::CompositionRequirements::operator!= ( const CompositionRequirements &  other ) const

inline

Not equals operator.

Parameters

other

Other comparison requirements.

Returns

If requirements do not match, true, otherwise false.

---

The documentation for this class was generated from the following file:

• kanzi/core.ui/graphics2d/composition_requirements.hpp