GlUtil.Attribute (ExoPlayer library)

java.lang.Object
- com.google.android.exoplayer2.util.GlUtil.Attribute

Enclosing class:

GlUtil
```
public static final class GlUtil.Attribute
extends Object
```
GL attribute, which can be attached to a buffer with setBuffer(float[], int).

Field Summary

Fields
Modifier and Type Field Description

String name
The name of the attribute in the GLSL sources.

Constructor Summary

Constructors
Constructor Description

Attribute(int program, int index)
Creates a new GL attribute.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`bind()`	Sets the vertex attribute to whatever was attached via `setBuffer(float[], int)`.
`void`	`setBuffer(float[] buffer, int size)`	Configures `bind()` to attach vertices in `buffer` (each of size `size` elements) to this `GlUtil.Attribute`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - name
```
public final String name
```
    The name of the attribute in the GLSL sources.
- Constructor Detail
  - Attribute
```
public Attribute(int program,
                 int index)
```
    Creates a new GL attribute.
    
    Parameters:
    
    program - The identifier of a compiled and linked GLSL shader program.
    
    index - The index of the attribute. After this instance has been constructed, the name of the attribute is available via the name field.
- Method Detail
  - setBuffer
```
public void setBuffer(float[] buffer,
                      int size)
```
    Configures bind() to attach vertices in buffer (each of size size elements) to this GlUtil.Attribute.
    
    Parameters:
    
    buffer - Buffer to bind to this attribute.
    
    size - Number of elements per vertex.
  - bind
```
public void bind()
```
    Sets the vertex attribute to whatever was attached via setBuffer(float[], int).
    Should be called before each drawing call.