Package net.minecraft.client.renderer.texture

Class MipmapGenerator

java.lang.Object

net.minecraft.client.renderer.texture.MipmapGenerator

public class MipmapGenerator
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final float	ALPHA_CUTOFF
private static final String	ITEM_PREFIX
private static final float	STRICT_ALPHA_CUTOFF

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MipmapGenerator()

Method Summary

Modifier and Type	Method	Description
private static float	alphaTestCoverage(NativeImage image, float alphaRef, float alphaScale)
private static int	darkenedAlphaBlend(int col0, int col1, int col2, int col3)
static NativeImage[]	generateMipLevels(Identifier texture, NativeImage[] mipLevels, int mipLevel, MipmapStrategy strategy, float alphaCutoffBias)
private static boolean	hasTransparentPixel(NativeImage image)
private static void	scaleAlphaToCoverage(NativeImage image, float desiredCoverage, float alphaRef, float alphaCutoffBias)

Methods inherited from class java.lang.Object

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

Field Details

ITEM_PREFIX

private static final String ITEM_PREFIX

See Also:

• Constant Field Values

ALPHA_CUTOFF

private static final float ALPHA_CUTOFF

See Also:

• Constant Field Values

STRICT_ALPHA_CUTOFF

private static final float STRICT_ALPHA_CUTOFF

See Also:

• Constant Field Values

Constructor Details

MipmapGenerator

private MipmapGenerator()

Method Details

alphaTestCoverage

private static float alphaTestCoverage(NativeImage image,
 float alphaRef,
 float alphaScale)

scaleAlphaToCoverage

private static void scaleAlphaToCoverage(NativeImage image,
 float desiredCoverage,
 float alphaRef,
 float alphaCutoffBias)

generateMipLevels

public static NativeImage[] generateMipLevels(Identifier texture,
 NativeImage[] mipLevels,
 int mipLevel,
 MipmapStrategy strategy,
 float alphaCutoffBias)

hasTransparentPixel

private static boolean hasTransparentPixel(NativeImage image)

darkenedAlphaBlend

private static int darkenedAlphaBlend(int col0,
 int col1,
 int col2,
 int col3)