Package gaiasky.util.gdx.shader

Class ShaderCache

java.lang.Object

gaiasky.util.gdx.shader.ShaderCache

public class ShaderCache
extends Object

Implements shader caching to disk.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ShaderCache.ShaderCacheException

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteBuffer	byteBuffer	Byte buffer to get binary shaders.
protected IntBuffer	format	Int for shader binary format.
protected IntBuffer	intBuffer	Aux integer buffer.
protected IntBuffer	len	Int for shader length.
protected String	log	Output log.
protected int	program
protected IntBuffer	type	Int buffer for types.

Constructor Summary

Constructors

Constructor	Description
ShaderCache()

Method Summary

Modifier and Type	Method	Description
void	clear()
int[]	compileShaders(String name, String vertexShader, String fragmentShader)	Loads and compiles the shaders, creates a new program and links the shaders.
int[]	compileShaders(String name, String vertexShader, String geometryShader, String fragmentShader)	Loads and compiles the shaders, creates a new program and links the shaders.
int[]	compileShaders(String name, String vertexShader, String tessControlShader, String tessEvalShader, String fragmentShader)	Loads and compiles the shaders, creates a new program and links the shaders.
protected int	createProgram()
String	getLog()
int	getProgram()
static ShaderCache	instance()
boolean	isCompiled()

Methods inherited from class java.lang.Object

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

Field Details

type

protected IntBuffer type

Int buffer for types.

len

protected IntBuffer len

Int for shader length.

format

protected IntBuffer format

Int for shader binary format.

intBuffer

protected IntBuffer intBuffer

Aux integer buffer.

byteBuffer

protected ByteBuffer byteBuffer

Byte buffer to get binary shaders.

program

protected int program

log

protected String log

Output log.

Constructor Details

ShaderCache

public ShaderCache()

Method Details

instance

public static ShaderCache instance()

isCompiled

public boolean isCompiled()

getLog

public String getLog()

getProgram

public int getProgram()

clear

public void clear()

compileShaders

public int[] compileShaders(String name,
 String vertexShader,
 String tessControlShader,
 String tessEvalShader,
 String fragmentShader)

Loads and compiles the shaders, creates a new program and links the shaders.

Parameters:

name - The name of the shader.

vertexShader - The vertex shader code.

tessControlShader - The tessellation control shader code.

tessEvalShader - The tessellation evaluation shader code.

fragmentShader - The fragment shader code.

Returns:

Integer array with the program handle, and the handle of every shader stage.

compileShaders

public int[] compileShaders(String name,
 String vertexShader,
 String geometryShader,
 String fragmentShader)

Loads and compiles the shaders, creates a new program and links the shaders.

Parameters:

name - The name of the shader.

vertexShader - The vertex shader code.

geometryShader - The geometry shader code.

fragmentShader - The fragment shader code.

Returns:

Integer array with the program handle, and the handle of every shader stage.

compileShaders

public int[] compileShaders(String name,
 String vertexShader,
 String fragmentShader)

Loads and compiles the shaders, creates a new program and links the shaders.

Parameters:

name - The name of the shader.

vertexShader - The vertex shader code.

fragmentShader - The fragment shader code.

Returns:

Integer array with the program handle, and the handle of every shader stage.

createProgram

protected int createProgram()