com.threerings.opengl.renderer.state
Class ColorMaskState

java.lang.Object
  com.threerings.opengl.renderer.state.RenderState
      com.threerings.opengl.renderer.state.ColorMaskState

public class ColorMaskState
extends RenderState

Contains the color mask state.

Field Summary

protected boolean	_alpha Whether each component is enabled for writing.
protected boolean	_blue Whether each component is enabled for writing.
protected boolean	_green Whether each component is enabled for writing.
protected static HashIntMap<ColorMaskState>	_instances Shared instances.
protected boolean	_red Whether each component is enabled for writing.
static ColorMaskState	ALL All colors enabled.
static ColorMaskState	NONE All colors disabled.

Fields inherited from class com.threerings.opengl.renderer.state.RenderState

_defaults, _dirty, ALPHA_STATE, ARRAY_STATE, COLOR_MASK_STATE, COLOR_STATE, CULL_STATE, DEPTH_STATE, FOG_STATE, LIGHT_STATE, LINE_STATE, MATERIAL_STATE, POINT_STATE, POLYGON_STATE, SHADER_STATE, STATE_COUNT, STENCIL_STATE, TEXTURE_STATE, TRANSFORM_STATE

Constructor Summary

ColorMaskState(boolean red, boolean green, boolean blue, boolean alpha)
Creates a new color mask state with the supplied parameters.

Method Summary

void	apply(Renderer renderer) Applies this state.
boolean	getAlpha() Checks whether the mask allows writing alpha values.
boolean	getBlue() Checks whether the mask allows writing blue values.
boolean	getGreen() Checks whether the mask allows writing green values.
static ColorMaskState	getInstance(boolean red, boolean green, boolean blue, boolean alpha) Returns a color mask state instance with the supplied parameters.
boolean	getRed() Checks whether the mask allows writing red values.
int	getType() Returns the type of this state.

Methods inherited from class com.threerings.opengl.renderer.state.RenderState

copy, createDefaultSet, createEmptySet, getDefaults, isDirty, setDirty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ALL

public static final ColorMaskState ALL

All colors enabled.

NONE

public static final ColorMaskState NONE

All colors disabled.

_red

protected boolean _red

Whether each component is enabled for writing.

_green

protected boolean _green

Whether each component is enabled for writing.

_blue

protected boolean _blue

Whether each component is enabled for writing.

_alpha

protected boolean _alpha

Whether each component is enabled for writing.

_instances

protected static HashIntMap<ColorMaskState> _instances

Shared instances.

Constructor Detail

ColorMaskState

public ColorMaskState(boolean red,
                      boolean green,
                      boolean blue,
                      boolean alpha)

Creates a new color mask state with the supplied parameters.

Method Detail

getInstance

public static ColorMaskState getInstance(boolean red,
                                         boolean green,
                                         boolean blue,
                                         boolean alpha)

Returns a color mask state instance with the supplied parameters. All requests for instances with the same parameters will return the same object.

getRed

public boolean getRed()

Checks whether the mask allows writing red values.

getGreen

public boolean getGreen()

Checks whether the mask allows writing green values.

getBlue

public boolean getBlue()

Checks whether the mask allows writing blue values.

getAlpha

public boolean getAlpha()

Checks whether the mask allows writing alpha values.

getType

public int getType()

Description copied from class: RenderState

Returns the type of this state.

Specified by:

getType in class RenderState

apply

public void apply(Renderer renderer)

Description copied from class: RenderState

Applies this state.

Specified by:

apply in class RenderState