Example usage for com.badlogic.gdx.graphics GL20 glUseProgram

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics GL20 glUseProgram.

Prototype

public void glUseProgram(int program);

Source Link

Usage

From source file:net.mgsx.game.examples.gpu.utils.ShaderProgramEx.java

License:Apache License

/** Makes OpenGL ES 2.0 use this vertex and fragment shader pair. When you are done with this shader you have to call
 * {@link ShaderProgram#end()}. */
public void begin() {
    GL20 gl = Gdx.gl20;
    checkManaged();/*from  w w w .j a v  a 2  s .co m*/
    gl.glUseProgram(program);
}

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From source file:net.mgsx.game.examples.gpu.utils.ShaderProgramEx.java

License:Apache License

/** Disables this shader. Must be called when one is done with the shader. Don't mix it with dispose, that will release the
 * shader resources. *//* w ww.  jav a  2s .  com*/
public void end() {
    GL20 gl = Gdx.gl20;
    gl.glUseProgram(0);
}

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From source file:net.mgsx.game.examples.gpu.utils.ShaderProgramEx.java

License:Apache License

/** Disposes all resources associated with this shader. Must be called when the shader is no longer used. */
public void dispose() {
    GL20 gl = Gdx.gl20;
    gl.glUseProgram(0);
    gl.glDeleteShader(vertexShaderHandle);
    gl.glDeleteShader(fragmentShaderHandle);
    gl.glDeleteProgram(program);//from   w w  w  .  j  a  va  2s .  c  o m
    if (shaders.get(Gdx.app) != null)
        shaders.get(Gdx.app).removeValue(this, true);
}

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