Package net.minecraft.client.render

Class BufferBuilder

java.lang.Object

net.minecraft.client.render.FixedColorVertexConsumer

net.minecraft.client.render.BufferBuilder

All Implemented Interfaces:

BufferVertexConsumer, VertexConsumer

@Environment(CLIENT)
public class BufferBuilder
extends FixedColorVertexConsumer
implements BufferVertexConsumer

Mappings:

Namespace	Name
official	dzo
intermediary	net/minecraft/class_287
named	net/minecraft/client/render/BufferBuilder

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	BufferBuilder.BuiltBuffer	A pair of a vertex buffer and an index buffer ready to be uploaded.
static final record	BufferBuilder.DrawArrayParameters
static class	BufferBuilder.State

Field Summary

Fields

Modifier and Type	Field	Description
private int	batchOffset
private ByteBuffer	buffer
private boolean	building
private int	builtBufferCount
private @Nullable VertexFormatElement	currentElement
private int	currentElementId
private VertexFormat.DrawMode	drawMode
private int	elementOffset
private VertexFormat	format
private boolean	hasNoVertexBuffer
private boolean	hasOverlay
private static final org.slf4j.Logger	LOGGER
private static final int	MAX_BUFFER_SIZE
private float	sortingCameraX
private float	sortingCameraY
private float	sortingCameraZ
private @Nullable Vec3f[]	sortingPrimitiveCenters
private boolean	textured
private int	vertexCount

Fields inherited from class net.minecraft.client.render.FixedColorVertexConsumer

colorFixed, fixedAlpha, fixedBlue, fixedGreen, fixedRed

Constructor Summary

Constructors

Constructor	Description
BufferBuilder(int initialCapacity)

Method Summary

Modifier and Type	Method	Description
void	begin(VertexFormat.DrawMode drawMode, VertexFormat format)
private BufferBuilder.BuiltBuffer	build()
private Vec3f[]	buildPrimitiveCenters()
void	clear()
VertexConsumer	color(int red, int green, int blue, int alpha)
private IntConsumer	createIndexWriter(int offset, VertexFormat.IndexType indexType)
BufferBuilder.BuiltBuffer	end()	Builds a buffer from the current batch and resets the building state.
@Nullable BufferBuilder.BuiltBuffer	endNullable()	Builds a buffer if there are vertices in the current batch and resets the building state.
private void	ensureBuilding()
VertexFormatElement	getCurrentElement()
private void	grow()
private void	grow(int size)
boolean	isBatchEmpty()
boolean	isBuilding()
void	next()
void	nextElement()
BufferBuilder.State	popState()
void	putByte(int index, byte value)
void	putFloat(int index, float value)
void	putShort(int index, short value)
(package private) void	releaseBuiltBuffer()
void	reset()
private void	resetBuilding()
void	restoreState(BufferBuilder.State state)
private static int	roundBufferSize(int amount)
private void	setFormat(VertexFormat format)
(package private) ByteBuffer	slice(int start, int end)
void	sortFrom(float cameraX, float cameraY, float cameraZ)
void	vertex(float x, float y, float z, float red, float green, float blue, float alpha, float u, float v, int overlay, int light, float normalX, float normalY, float normalZ)
private void	writeSortedIndices(VertexFormat.IndexType indexType)

Methods inherited from class net.minecraft.client.render.FixedColorVertexConsumer

fixedColor, unfixColor

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.minecraft.client.render.BufferVertexConsumer

light, normal, overlay, texture, texture, vertex

Methods inherited from interface net.minecraft.client.render.VertexConsumer

color, color, fixedColor, light, normal, overlay, quad, quad, unfixColor, vertex

Field Details

MAX_BUFFER_SIZE

private static final int MAX_BUFFER_SIZE

See Also:

• Constant Field Values

Mappings:

Namespace	Name	Mixin selector
official	f	Ldzo;f:I
intermediary	field_32050	Lnet/minecraft/class_287;field_32050:I
named	MAX_BUFFER_SIZE	Lnet/minecraft/client/render/BufferBuilder;MAX_BUFFER_SIZE:I

LOGGER

private static final org.slf4j.Logger LOGGER

Mappings:

Namespace	Name	Mixin selector
official	g	Ldzo;g:Lorg/slf4j/Logger;
intermediary	field_1557	Lnet/minecraft/class_287;field_1557:Lorg/slf4j/Logger;
named	LOGGER	Lnet/minecraft/client/render/BufferBuilder;LOGGER:Lorg/slf4j/Logger;

buffer

private ByteBuffer buffer

Mappings:

Namespace	Name	Mixin selector
official	h	Ldzo;h:Ljava/nio/ByteBuffer;
intermediary	field_1555	Lnet/minecraft/class_287;field_1555:Ljava/nio/ByteBuffer;
named	buffer	Lnet/minecraft/client/render/BufferBuilder;buffer:Ljava/nio/ByteBuffer;

builtBufferCount

private int builtBufferCount

Mappings:

Namespace	Name	Mixin selector
official	i	Ldzo;i:I
intermediary	field_39061	Lnet/minecraft/class_287;field_39061:I
named	builtBufferCount	Lnet/minecraft/client/render/BufferBuilder;builtBufferCount:I

batchOffset

private int batchOffset

Mappings:

Namespace	Name	Mixin selector
official	j	Ldzo;j:I
intermediary	field_39062	Lnet/minecraft/class_287;field_39062:I
named	batchOffset	Lnet/minecraft/client/render/BufferBuilder;batchOffset:I

elementOffset

private int elementOffset

Mappings:

Namespace	Name	Mixin selector
official	k	Ldzo;k:I
intermediary	field_20884	Lnet/minecraft/class_287;field_20884:I
named	elementOffset	Lnet/minecraft/client/render/BufferBuilder;elementOffset:I

vertexCount

private int vertexCount

Mappings:

Namespace	Name	Mixin selector
official	l	Ldzo;l:I
intermediary	field_1554	Lnet/minecraft/class_287;field_1554:I
named	vertexCount	Lnet/minecraft/client/render/BufferBuilder;vertexCount:I

currentElement

@Nullable
private @Nullable VertexFormatElement currentElement

Mappings:

Namespace	Name	Mixin selector
official	m	Ldzo;m:Ldzz;
intermediary	field_1558	Lnet/minecraft/class_287;field_1558:Lnet/minecraft/class_296;
named	currentElement	Lnet/minecraft/client/render/BufferBuilder;currentElement:Lnet/minecraft/client/render/VertexFormatElement;

currentElementId

private int currentElementId

Mappings:

Namespace	Name	Mixin selector
official	n	Ldzo;n:I
intermediary	field_1553	Lnet/minecraft/class_287;field_1553:I
named	currentElementId	Lnet/minecraft/client/render/BufferBuilder;currentElementId:I

format

private VertexFormat format

Mappings:

Namespace	Name	Mixin selector
official	o	Ldzo;o:Ldzy;
intermediary	field_1565	Lnet/minecraft/class_287;field_1565:Lnet/minecraft/class_293;
named	format	Lnet/minecraft/client/render/BufferBuilder;format:Lnet/minecraft/client/render/VertexFormat;

drawMode

private VertexFormat.DrawMode drawMode

Mappings:

Namespace	Name	Mixin selector
official	p	Ldzo;p:Ldzy$b;
intermediary	field_1567	Lnet/minecraft/class_287;field_1567:Lnet/minecraft/class_293$class_5596;
named	drawMode	Lnet/minecraft/client/render/BufferBuilder;drawMode:Lnet/minecraft/client/render/VertexFormat$DrawMode;

textured

private boolean textured

Mappings:

Namespace	Name	Mixin selector
official	q	Ldzo;q:Z
intermediary	field_21594	Lnet/minecraft/class_287;field_21594:Z
named	textured	Lnet/minecraft/client/render/BufferBuilder;textured:Z

hasOverlay

private boolean hasOverlay

Mappings:

Namespace	Name	Mixin selector
official	r	Ldzo;r:Z
intermediary	field_21595	Lnet/minecraft/class_287;field_21595:Z
named	hasOverlay	Lnet/minecraft/client/render/BufferBuilder;hasOverlay:Z

building

private boolean building

Mappings:

Namespace	Name	Mixin selector
official	s	Ldzo;s:Z
intermediary	field_1556	Lnet/minecraft/class_287;field_1556:Z
named	building	Lnet/minecraft/client/render/BufferBuilder;building:Z

sortingPrimitiveCenters

@Nullable
private @Nullable Vec3f[] sortingPrimitiveCenters

Mappings:

Namespace	Name	Mixin selector
official	t	Ldzo;t:[Lk;
intermediary	field_27348	Lnet/minecraft/class_287;field_27348:[Lnet/minecraft/class_1160;
named	sortingPrimitiveCenters	Lnet/minecraft/client/render/BufferBuilder;sortingPrimitiveCenters:[Lnet/minecraft/util/math/Vec3f;

sortingCameraX

private float sortingCameraX

Mappings:

Namespace	Name	Mixin selector
official	u	Ldzo;u:F
intermediary	field_27349	Lnet/minecraft/class_287;field_27349:F
named	sortingCameraX	Lnet/minecraft/client/render/BufferBuilder;sortingCameraX:F

sortingCameraY

private float sortingCameraY

Mappings:

Namespace	Name	Mixin selector
official	v	Ldzo;v:F
intermediary	field_27350	Lnet/minecraft/class_287;field_27350:F
named	sortingCameraY	Lnet/minecraft/client/render/BufferBuilder;sortingCameraY:F

sortingCameraZ

private float sortingCameraZ

Mappings:

Namespace	Name	Mixin selector
official	w	Ldzo;w:F
intermediary	field_27351	Lnet/minecraft/class_287;field_27351:F
named	sortingCameraZ	Lnet/minecraft/client/render/BufferBuilder;sortingCameraZ:F

hasNoVertexBuffer

private boolean hasNoVertexBuffer

Mappings:

Namespace	Name	Mixin selector
official	x	Ldzo;x:Z
intermediary	field_27352	Lnet/minecraft/class_287;field_27352:Z
named	hasNoVertexBuffer	Lnet/minecraft/client/render/BufferBuilder;hasNoVertexBuffer:Z

Constructor Details

BufferBuilder

public BufferBuilder(int initialCapacity)

Mappings:

Namespace	Name	Mixin selector
official	<init>	Ldzo;<init>(I)V
intermediary	<init>	Lnet/minecraft/class_287;<init>(I)V
named	<init>	Lnet/minecraft/client/render/BufferBuilder;<init>(I)V

Method Details

grow

private void grow()

Mappings:

Namespace	Name	Mixin selector
official	l	Ldzo;l()V
intermediary	method_22892	Lnet/minecraft/class_287;method_22892()V
named	grow	Lnet/minecraft/client/render/BufferBuilder;grow()V

grow

private void grow(int size)

Mappings:

Namespace	Name	Mixin selector
official	d	Ldzo;d(I)V
intermediary	method_1335	Lnet/minecraft/class_287;method_1335(I)V
named	grow	Lnet/minecraft/client/render/BufferBuilder;grow(I)V

roundBufferSize

private static int roundBufferSize(int amount)

Mappings:

Namespace	Name	Mixin selector
official	e	Ldzo;e(I)I
intermediary	method_16005	Lnet/minecraft/class_287;method_16005(I)I
named	roundBufferSize	Lnet/minecraft/client/render/BufferBuilder;roundBufferSize(I)I

sortFrom

public void sortFrom(float cameraX,
 float cameraY,
 float cameraZ)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(FFF)V
intermediary	method_31948	Lnet/minecraft/class_287;method_31948(FFF)V
named	sortFrom	Lnet/minecraft/client/render/BufferBuilder;sortFrom(FFF)V

popState

public BufferBuilder.State popState()

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a()Ldzo$c;
intermediary	method_1334	Lnet/minecraft/class_287;method_1334()Lnet/minecraft/class_287$class_5594;
named	popState	Lnet/minecraft/client/render/BufferBuilder;popState()Lnet/minecraft/client/render/BufferBuilder$State;

restoreState

public void restoreState(BufferBuilder.State state)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(Ldzo$c;)V
intermediary	method_1324	Lnet/minecraft/class_287;method_1324(Lnet/minecraft/class_287$class_5594;)V
named	restoreState	Lnet/minecraft/client/render/BufferBuilder;restoreState(Lnet/minecraft/client/render/BufferBuilder$State;)V

begin

public void begin(VertexFormat.DrawMode drawMode,
 VertexFormat format)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(Ldzy$b;Ldzy;)V
intermediary	method_1328	Lnet/minecraft/class_287;method_1328(Lnet/minecraft/class_293$class_5596;Lnet/minecraft/class_293;)V
named	begin	Lnet/minecraft/client/render/BufferBuilder;begin(Lnet/minecraft/client/render/VertexFormat$DrawMode;Lnet/minecraft/client/render/VertexFormat;)V

setFormat

private void setFormat(VertexFormat format)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(Ldzy;)V
intermediary	method_23918	Lnet/minecraft/class_287;method_23918(Lnet/minecraft/class_293;)V
named	setFormat	Lnet/minecraft/client/render/BufferBuilder;setFormat(Lnet/minecraft/client/render/VertexFormat;)V

createIndexWriter

private IntConsumer createIndexWriter(int offset,
 VertexFormat.IndexType indexType)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(ILdzy$a;)Lit/unimi/dsi/fastutil/ints/IntConsumer;
intermediary	method_31949	Lnet/minecraft/class_287;method_31949(ILnet/minecraft/class_293$class_5595;)Lit/unimi/dsi/fastutil/ints/IntConsumer;
named	createIndexWriter	Lnet/minecraft/client/render/BufferBuilder;createIndexWriter(ILnet/minecraft/client/render/VertexFormat$IndexType;)Lit/unimi/dsi/fastutil/ints/IntConsumer;

buildPrimitiveCenters

private Vec3f[] buildPrimitiveCenters()

Mappings:

Namespace	Name	Mixin selector
official	m	Ldzo;m()[Lk;
intermediary	method_31954	Lnet/minecraft/class_287;method_31954()[Lnet/minecraft/class_1160;
named	buildPrimitiveCenters	Lnet/minecraft/client/render/BufferBuilder;buildPrimitiveCenters()[Lnet/minecraft/util/math/Vec3f;

writeSortedIndices

private void writeSortedIndices(VertexFormat.IndexType indexType)

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzo;a(Ldzy$a;)V
intermediary	method_31950	Lnet/minecraft/class_287;method_31950(Lnet/minecraft/class_293$class_5595;)V
named	writeSortedIndices	Lnet/minecraft/client/render/BufferBuilder;writeSortedIndices(Lnet/minecraft/client/render/VertexFormat$IndexType;)V

isBatchEmpty

public boolean isBatchEmpty()

Mappings:

Namespace	Name	Mixin selector
official	b	Ldzo;b()Z
intermediary	method_43574	Lnet/minecraft/class_287;method_43574()Z
named	isBatchEmpty	Lnet/minecraft/client/render/BufferBuilder;isBatchEmpty()Z

endNullable

@Nullable
public @Nullable BufferBuilder.BuiltBuffer endNullable()

Builds a buffer if there are vertices in the current batch and resets the building state.

Returns:

the built buffer if there are vertices, otherwise null

Throws:

IllegalStateException - if this builder has not begun building

See Also:

• end()

Mappings:

Namespace	Name	Mixin selector
official	c	Ldzo;c()Ldzo$b;
intermediary	method_43575	Lnet/minecraft/class_287;method_43575()Lnet/minecraft/class_287$class_7433;
named	endNullable	Lnet/minecraft/client/render/BufferBuilder;endNullable()Lnet/minecraft/client/render/BufferBuilder$BuiltBuffer;

end

public BufferBuilder.BuiltBuffer end()

Builds a buffer from the current batch and resets the building state.

Unlike endNullable(), this always builds a buffer even if there are no vertices in the current batch.

Returns:

the buffer built from the current batch

Throws:

IllegalStateException - if this builder has not begun building

Mappings:

Namespace	Name	Mixin selector
official	d	Ldzo;d()Ldzo$b;
intermediary	method_1326	Lnet/minecraft/class_287;method_1326()Lnet/minecraft/class_287$class_7433;
named	end	Lnet/minecraft/client/render/BufferBuilder;end()Lnet/minecraft/client/render/BufferBuilder$BuiltBuffer;

ensureBuilding

private void ensureBuilding()

Mappings:

Namespace	Name	Mixin selector
official	n	Ldzo;n()V
intermediary	method_43577	Lnet/minecraft/class_287;method_43577()V
named	ensureBuilding	Lnet/minecraft/client/render/BufferBuilder;ensureBuilding()V

build

private BufferBuilder.BuiltBuffer build()

Mappings:

Namespace	Name	Mixin selector
official	o	Ldzo;o()Ldzo$b;
intermediary	method_43578	Lnet/minecraft/class_287;method_43578()Lnet/minecraft/class_287$class_7433;
named	build	Lnet/minecraft/client/render/BufferBuilder;build()Lnet/minecraft/client/render/BufferBuilder$BuiltBuffer;

resetBuilding

private void resetBuilding()

Mappings:

Namespace	Name	Mixin selector
official	p	Ldzo;p()V
intermediary	method_43579	Lnet/minecraft/class_287;method_43579()V
named	resetBuilding	Lnet/minecraft/client/render/BufferBuilder;resetBuilding()V

putByte

public void putByte(int index,
 byte value)

Specified by:

putByte in interface BufferVertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzq;a(IB)V
intermediary	method_22896	Lnet/minecraft/class_4584;method_22896(IB)V
named	putByte	Lnet/minecraft/client/render/BufferVertexConsumer;putByte(IB)V

putShort

public void putShort(int index,
 short value)

Specified by:

putShort in interface BufferVertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzq;a(IS)V
intermediary	method_22898	Lnet/minecraft/class_4584;method_22898(IS)V
named	putShort	Lnet/minecraft/client/render/BufferVertexConsumer;putShort(IS)V

putFloat

public void putFloat(int index,
 float value)

Specified by:

putFloat in interface BufferVertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzq;a(IF)V
intermediary	method_22897	Lnet/minecraft/class_4584;method_22897(IF)V
named	putFloat	Lnet/minecraft/client/render/BufferVertexConsumer;putFloat(IF)V

next

public void next()

Specified by:

next in interface VertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	e	Ldzx;e()V
intermediary	method_1344	Lnet/minecraft/class_4588;method_1344()V
named	next	Lnet/minecraft/client/render/VertexConsumer;next()V

nextElement

public void nextElement()

Specified by:

nextElement in interface BufferVertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	f	Ldzq;f()V
intermediary	method_1325	Lnet/minecraft/class_4584;method_1325()V
named	nextElement	Lnet/minecraft/client/render/BufferVertexConsumer;nextElement()V

color

public VertexConsumer color(int red,
 int green,
 int blue,
 int alpha)

Specified by:

color in interface BufferVertexConsumer

Specified by:

color in interface VertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzx;a(IIII)Ldzx;
intermediary	method_1336	Lnet/minecraft/class_4588;method_1336(IIII)Lnet/minecraft/class_4588;
named	color	Lnet/minecraft/client/render/VertexConsumer;color(IIII)Lnet/minecraft/client/render/VertexConsumer;

vertex

public void vertex(float x,
 float y,
 float z,
 float red,
 float green,
 float blue,
 float alpha,
 float u,
 float v,
 int overlay,
 int light,
 float normalX,
 float normalY,
 float normalZ)

Specified by:

vertex in interface VertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	a	Ldzx;a(FFFFFFFFFIIFFF)V
intermediary	method_23919	Lnet/minecraft/class_4588;method_23919(FFFFFFFFFIIFFF)V
named	vertex	Lnet/minecraft/client/render/VertexConsumer;vertex(FFFFFFFFFIIFFF)V

releaseBuiltBuffer

void releaseBuiltBuffer()

Mappings:

Namespace	Name	Mixin selector
official	q	Ldzo;q()V
intermediary	method_43580	Lnet/minecraft/class_287;method_43580()V
named	releaseBuiltBuffer	Lnet/minecraft/client/render/BufferBuilder;releaseBuiltBuffer()V

clear

public void clear()

Mappings:

Namespace	Name	Mixin selector
official	g	Ldzo;g()V
intermediary	method_1343	Lnet/minecraft/class_287;method_1343()V
named	clear	Lnet/minecraft/client/render/BufferBuilder;clear()V

reset

public void reset()

Mappings:

Namespace	Name	Mixin selector
official	h	Ldzo;h()V
intermediary	method_23477	Lnet/minecraft/class_287;method_23477()V
named	reset	Lnet/minecraft/client/render/BufferBuilder;reset()V

getCurrentElement

public VertexFormatElement getCurrentElement()

Specified by:

getCurrentElement in interface BufferVertexConsumer

Mappings:

Namespace	Name	Mixin selector
official	i	Ldzq;i()Ldzz;
intermediary	method_22900	Lnet/minecraft/class_4584;method_22900()Lnet/minecraft/class_296;
named	getCurrentElement	Lnet/minecraft/client/render/BufferVertexConsumer;getCurrentElement()Lnet/minecraft/client/render/VertexFormatElement;

isBuilding

public boolean isBuilding()

Mappings:

Namespace	Name	Mixin selector
official	j	Ldzo;j()Z
intermediary	method_22893	Lnet/minecraft/class_287;method_22893()Z
named	isBuilding	Lnet/minecraft/client/render/BufferBuilder;isBuilding()Z

slice

ByteBuffer slice(int start,
 int end)

Mappings:

Namespace	Name	Mixin selector
official	c	Ldzo;c(II)Ljava/nio/ByteBuffer;
intermediary	method_43576	Lnet/minecraft/class_287;method_43576(II)Ljava/nio/ByteBuffer;
named	slice	Lnet/minecraft/client/render/BufferBuilder;slice(II)Ljava/nio/ByteBuffer;