org.andengine.opengl.shader

Class ShaderProgram

java.lang.Object

org.andengine.opengl.shader.ShaderProgram

Direct Known Subclasses:

PositionColorShaderProgram, PositionColorTextureCoordinatesShaderProgram, PositionTextureCoordinatesPositionInterpolationTextureSelectShaderProgram, PositionTextureCoordinatesShaderProgram, PositionTextureCoordinatesTextureSelectShaderProgram, PositionTextureCoordinatesUniformColorShaderProgram

public class ShaderProgram
extends java.lang.Object

(c) Zynga 2011

Since:

19:56:34 - 05.08.2011

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.HashMap<java.lang.String,java.lang.Integer>	mAttributeLocations
protected boolean	mCompiled
protected IShaderSource	mFragmentShaderSource
protected int	mProgramID
protected java.util.HashMap<java.lang.String,java.lang.Integer>	mUniformLocations
protected IShaderSource	mVertexShaderSource

Constructor Summary

Constructors

Constructor and Description
ShaderProgram(IShaderSource pVertexShaderSource, IShaderSource pFragmentShaderSource)
ShaderProgram(java.lang.String pVertexShaderSource, java.lang.String pFragmentShaderSource)

Method Summary

Modifier and Type	Method and Description
void	bind(GLState pGLState, VertexBufferObjectAttributes pVertexBufferObjectAttributes)
protected void	compile(GLState pGLState)
void	delete(GLState pGLState)
int	getAttributeLocation(java.lang.String pAttributeName)
int	getAttributeLocationOptional(java.lang.String pAttributeName)
int	getUniformLocation(java.lang.String pUniformName)
int	getUniformLocationOptional(java.lang.String pUniformName)
boolean	isCompiled()
protected void	link(GLState pGLState)
void	setCompiled(boolean pCompiled)
void	setTexture(java.lang.String pUniformName, int pTexture)
void	setTextureOptional(java.lang.String pUniformName, int pTexture)
void	setUniform(java.lang.String pUniformName, float pX)
void	setUniform(java.lang.String pUniformName, float[] pGLMatrix)
void	setUniform(java.lang.String pUniformName, float pX, float pY)
void	setUniform(java.lang.String pUniformName, float pX, float pY, float pZ)
void	setUniform(java.lang.String pUniformName, float pX, float pY, float pZ, float pW)
void	setUniformOptional(java.lang.String pUniformName, float pX)
void	setUniformOptional(java.lang.String pUniformName, float[] pGLMatrix)
void	setUniformOptional(java.lang.String pUniformName, float pX, float pY)
void	setUniformOptional(java.lang.String pUniformName, float pX, float pY, float pZ)
void	setUniformOptional(java.lang.String pUniformName, float pX, float pY, float pZ, float pW)
void	unbind(GLState pGLState)

Methods inherited from class java.lang.Object

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

Field Detail

mVertexShaderSource

protected final IShaderSource mVertexShaderSource

mFragmentShaderSource

protected final IShaderSource mFragmentShaderSource

mProgramID

protected int mProgramID

mCompiled

protected boolean mCompiled

mUniformLocations

protected final java.util.HashMap<java.lang.String,java.lang.Integer> mUniformLocations

mAttributeLocations

protected final java.util.HashMap<java.lang.String,java.lang.Integer> mAttributeLocations

Constructor Detail

ShaderProgram

public ShaderProgram(java.lang.String pVertexShaderSource,
                     java.lang.String pFragmentShaderSource)

ShaderProgram

public ShaderProgram(IShaderSource pVertexShaderSource,
                     IShaderSource pFragmentShaderSource)

Method Detail

isCompiled

public boolean isCompiled()

setCompiled

public void setCompiled(boolean pCompiled)

getAttributeLocation

public int getAttributeLocation(java.lang.String pAttributeName)

getAttributeLocationOptional

public int getAttributeLocationOptional(java.lang.String pAttributeName)

getUniformLocation

public int getUniformLocation(java.lang.String pUniformName)

getUniformLocationOptional

public int getUniformLocationOptional(java.lang.String pUniformName)

bind

public void bind(GLState pGLState,
                 VertexBufferObjectAttributes pVertexBufferObjectAttributes)
          throws ShaderProgramException

Throws:

ShaderProgramException

unbind

public void unbind(GLState pGLState)
            throws ShaderProgramException

Throws:

ShaderProgramException

delete

public void delete(GLState pGLState)

compile

protected void compile(GLState pGLState)
                throws ShaderProgramException

Throws:

ShaderProgramException

link

protected void link(GLState pGLState)
             throws ShaderProgramLinkException

Throws:

ShaderProgramLinkException

setUniform

public void setUniform(java.lang.String pUniformName,
                       float[] pGLMatrix)

setUniformOptional

public void setUniformOptional(java.lang.String pUniformName,
                               float[] pGLMatrix)

setUniform

public void setUniform(java.lang.String pUniformName,
                       float pX)

setUniformOptional

public void setUniformOptional(java.lang.String pUniformName,
                               float pX)

setUniform

public void setUniform(java.lang.String pUniformName,
                       float pX,
                       float pY)

setUniformOptional

public void setUniformOptional(java.lang.String pUniformName,
                               float pX,
                               float pY)

setUniform

public void setUniform(java.lang.String pUniformName,
                       float pX,
                       float pY,
                       float pZ)

setUniformOptional

public void setUniformOptional(java.lang.String pUniformName,
                               float pX,
                               float pY,
                               float pZ)

setUniform

public void setUniform(java.lang.String pUniformName,
                       float pX,
                       float pY,
                       float pZ,
                       float pW)

setUniformOptional

public void setUniformOptional(java.lang.String pUniformName,
                               float pX,
                               float pY,
                               float pZ,
                               float pW)

setTexture

public void setTexture(java.lang.String pUniformName,
                       int pTexture)

Parameters:

pUniformName -

pTexture - the index of the Texture to use. Similar to GLES20.GL_TEXTURE0, GLES20.GL_TEXTURE1, ... except that it is 0 based.

setTextureOptional

public void setTextureOptional(java.lang.String pUniformName,
                               int pTexture)

Parameters:

pUniformName -

pTexture - the index of the Texture to use. Similar to GLES20.GL_TEXTURE0, GLES20.GL_TEXTURE1, ... except that it is 0 based.