Package com.banuba.sdk.internal.gl

Class GLShaderProgram

java.lang.Object

com.banuba.sdk.internal.gl.GLShaderProgram

All Implemented Interfaces:

Closeable, AutoCloseable

public class GLShaderProgram
extends Object
implements Closeable

OpenGL shader program

Constructor Summary

Constructors

Constructor	Description
GLShaderProgram(String vertexShaderSource, String fragmentShaderSource)	Create a new insance of GLShaderProgram

Method Summary

Modifier and Type	Method	Description
void	close()	Close resources
int	getAttributeLocation(String attributeName)	Find in shader program an attribute by name and return attribute ID
int	getProgramId()	Get OpenGL shader program Id
int	getUniformLocation(String uniformName)	Find in shader program an uniform by name and return uniform ID
void	setUniformMat4(int uniform, float[] mat4, int offset)
void	setUniformTexture(int uniform, int texture)
void	setUniformVec2(int uniform, float[] vec2, int offset)
void	setUniformVec2(int uniform, float x, float y)
void	setUniformVec4(int uniform, float[] vec4, int offset)
static void	unuse()	Stop using any previously used shader program
void	use()	Use current shader program

Methods inherited from class java.lang.Object

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

Constructor Details

GLShaderProgram

public GLShaderProgram(String vertexShaderSource,
 String fragmentShaderSource)

Create a new insance of GLShaderProgram

Parameters:

vertexShaderSource - vertex shader program

fragmentShaderSource - fragment shader program

Method Details

close

public void close()

Close resources

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

use

public void use()

Use current shader program

unuse

public static void unuse()

Stop using any previously used shader program

getProgramId

public int getProgramId()

Get OpenGL shader program Id

Returns:

shader program id

getAttributeLocation

public int getAttributeLocation(String attributeName)

Find in shader program an attribute by name and return attribute ID

Returns:

found attrib Id or -1 in case of error

getUniformLocation

public int getUniformLocation(String uniformName)

Find in shader program an uniform by name and return uniform ID

Returns:

found uniform Id or -1 in case of error

setUniformTexture

public void setUniformTexture(int uniform,
 int texture)

setUniformMat4

public void setUniformMat4(int uniform,
 float[] mat4,
 int offset)

setUniformVec4

public void setUniformVec4(int uniform,
 float[] vec4,
 int offset)

setUniformVec2

public void setUniformVec2(int uniform,
 float x,
 float y)

setUniformVec2

public void setUniformVec2(int uniform,
 float[] vec2,
 int offset)