Package com.jogamp.opengl

Class GLUniformData

java.lang.Object

com.jogamp.opengl.GLUniformData

public class GLUniformData
extends Object

Constructor Summary

Constructors

Constructor	Description
GLUniformData(String name, float val)	float atom Number of objects is 1
GLUniformData(String name, int val)	int atom Number of objects is 1
GLUniformData(String name, int rows, int columns, FloatBuffer data)	Multiple FloatBuffer Matrix Number of objects is calculated by data.limit()/(rows*columns)
GLUniformData(String name, int components, FloatBuffer data)	Multiple FloatBuffer Vector Number of objects is calculated by data.limit()/components
GLUniformData(String name, int components, IntBuffer data)	Multiple IntBuffer Vector Number of objects is calculated by data.limit()/components

Method Summary

Modifier and Type	Method	Description
int	columns()
int	components()
int	count()
static GLUniformData	creatEmptyMatrix(String name, int rows, int columns)
static GLUniformData	creatEmptyVector(String name, int components)
FloatBuffer	floatBufferValue()
float	floatValue()
Buffer	getBuffer()
int	getLocation()
String	getName()
Object	getObject()
IntBuffer	intBufferValue()
int	intValue()
boolean	isBuffer()
boolean	isMatrix()
int	rows()
GLUniformData	setData(float data)
GLUniformData	setData(int data)
GLUniformData	setData(FloatBuffer data)
GLUniformData	setData(IntBuffer data)
int	setLocation(int location)	Sets the given location of the shader uniform.
int	setLocation(GL2ES2 gl, int program)	Retrieves the location of the shader uniform from the linked shader program.
String	toString()
StringBuilder	toString(StringBuilder sb)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GLUniformData

public GLUniformData(String name,
                     int val)

int atom Number of objects is 1

GLUniformData

public GLUniformData(String name,
                     float val)

float atom Number of objects is 1

GLUniformData

public GLUniformData(String name,
                     int components,
                     IntBuffer data)

Multiple IntBuffer Vector Number of objects is calculated by data.limit()/components

Parameters:

components - number of elements of one object, ie 4 for GL_FLOAT_VEC4,

GLUniformData

public GLUniformData(String name,
                     int components,
                     FloatBuffer data)

Multiple FloatBuffer Vector Number of objects is calculated by data.limit()/components

Parameters:

components - number of elements of one object, ie 4 for GL_FLOAT_VEC4,

GLUniformData

public GLUniformData(String name,
                     int rows,
                     int columns,
                     FloatBuffer data)

Multiple FloatBuffer Matrix Number of objects is calculated by data.limit()/(rows*columns)

Parameters:

rows - the matrix rows

column - the matrix column

Method Detail

creatEmptyVector

public static GLUniformData creatEmptyVector(String name,
                                             int components)

creatEmptyMatrix

public static GLUniformData creatEmptyMatrix(String name,
                                             int rows,
                                             int columns)

setData

public GLUniformData setData(int data)

setData

public GLUniformData setData(float data)

setData

public GLUniformData setData(IntBuffer data)

setData

public GLUniformData setData(FloatBuffer data)

intValue

public int intValue()

floatValue

public float floatValue()

intBufferValue

public IntBuffer intBufferValue()

floatBufferValue

public FloatBuffer floatBufferValue()

toString

public StringBuilder toString(StringBuilder sb)

toString

public String toString()

Overrides:

toString in class Object

getName

public String getName()

getLocation

public int getLocation()

setLocation

public int setLocation(int location)

Sets the given location of the shader uniform.

Returns:

the given location

setLocation

public int setLocation(GL2ES2 gl,
                       int program)

Retrieves the location of the shader uniform from the linked shader program.

No validation is performed within the implementation.

Parameters:

gl -

program -

Returns:

≥0 denotes a valid uniform location as found and used in the given shader program. <0 denotes an invalid location, i.e. not found or used in the given shader program.

getObject

public Object getObject()

getBuffer

public Buffer getBuffer()

isBuffer

public boolean isBuffer()

isMatrix

public boolean isMatrix()

count

public int count()

components

public int components()

rows

public int rows()

columns

public int columns()