Example usage for org.lwjgl.opengl GL20 glDeleteShader

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL20 glDeleteShader.

Prototype

public static void glDeleteShader(@NativeType("GLuint") int shader)

Source Link

Document

Deletes a shader object.

Usage

From source file:cuchaz.jfxgl.prism.JFXGLContext.java

License:Open Source License

@Override
public void deleteShader(int shaderId) {
    GL20.glDeleteShader(shaderId);
}

From source file:eu.over9000.veya.rendering.Program.java

License:Open Source License

public Program(final String shaderName, final String[] uniformNames) {
    final int vsID = Program.loadShader(
            Program.class.getResourceAsStream("/shaders/" + shaderName + "/vertex.glsl"),
            GL20.GL_VERTEX_SHADER);//  w w w .ja v  a  2 s .  com
    final int fsID = Program.loadShader(
            Program.class.getResourceAsStream("/shaders/" + shaderName + "/fragment.glsl"),
            GL20.GL_FRAGMENT_SHADER);

    this.id = GL20.glCreateProgram();
    GL20.glAttachShader(this.id, vsID);
    GL20.glAttachShader(this.id, fsID);

    GL20.glLinkProgram(this.id);
    Program.checkLinkage(this.id);

    //GL20.glValidateProgram(this.id);
    //Program.checkValidation(this.id);

    GL20.glDetachShader(this.id, vsID);
    GL20.glDetachShader(this.id, fsID);

    GL20.glDeleteShader(vsID);
    GL20.glDeleteShader(fsID);

    this.uniformLocations = new HashMap<>(uniformNames.length + 1, 1);
    for (final String name : uniformNames) {
        final int loc = GL20.glGetUniformLocation(this.id, name);
        this.uniformLocations.put(name, loc);
        System.out.println("UniformLoc for " + name + "=" + loc);
    }

    Util.checkGLError();
}

From source file:io.root.gfx.glutils.GL.java

License:Apache License

public static void glDeleteShader(int shader) {
    GL20.glDeleteShader(shader);
}

From source file:lessur.util.shader.ShaderManager.java

License:GNU General Public License

/**
 * Removes a program and all shaders associated with it
 * @param The id/index of the program//from w  w w.  j a  v  a 2  s. c om
 */
public void removeProgram(int programID) {
    Set<Integer> shaders = programToShaders.get(programID);
    if (shaders == null) {
        throw new IllegalArgumentException("The programID " + programID + "does not exist");
    }
    //detach Shaders from program
    for (int id : shaders) {
        if (has_opengl2) {
            GL20.glDetachShader(programID, id);
        } else if (has_arb) {
            ARBShaderObjects.glDetachObjectARB(programID, id);
        }
    }
    //Delete unused shaders
    for (int id : shaders) {
        Set<Integer> progs = shaderToPrograms.get(id);
        progs.remove(programID);
        if (progs.isEmpty()) {
            if (has_opengl2) {
                GL20.glDeleteShader(id);
            }
            shaderToPrograms.remove(id);
        }
    }
    //Delete Program
    if (has_opengl2) {
        GL20.glDeleteProgram(programID);
    } else if (has_arb) {
        ARBShaderObjects.glDeleteObjectARB(programID);
    }
    programToShaders.remove(programID);
}

From source file:me.thehutch.fusion.engine.render.opengl.gl20.OpenGL20Program.java

License:Open Source License

@Override
public void dispose() {
    ensureCreated("Program must be created to dispose.");
    // Detach and delete each shader
    this.shaders.forEach((int shader) -> {
        GL20.glDetachShader(id, shader);
        GL20.glDeleteShader(shader);
        return true;
    });/*from   w  w w  .  jav a 2s.co m*/
    // Delete the program
    GL20.glDeleteProgram(id);
    // Clear the shaders set
    this.shaders.clear();
    // Clear the uniforms map
    this.uniforms.clear();
    // Check for errors
    RenderUtil.checkGLError();
    // Dispose the program
    super.dispose();
}

From source file:net.neilcsmith.praxis.video.opengl.internal.ShaderProgram.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.glUseProgram(0);//w w w.java  2s.c  om
    GL20.glDeleteShader(vertexShaderHandle);
    GL20.glDeleteShader(fragmentShaderHandle);
    GL20.glDeleteProgram(program);
    //      if (shaders.get(Gdx.app) != null) shaders.get(Gdx.app).remove(this);
}

From source file:net.smert.frameworkgl.opengl.helpers.ShaderHelper.java

License:Apache License

public void deleteShader(int shaderID) {
    GL20.glDeleteShader(shaderID);
}

From source file:opengl.test.object.object.java

public final void deleteProgram() {
    // disable program
    this.unbind();

    // detach shader
    GL20.glDetachShader(this.programID, this.vertexID);
    GL20.glDetachShader(this.programID, this.fragmentID);
    // delete shader
    GL20.glDeleteShader(this.vertexID);
    GL20.glDeleteShader(this.fragmentID);
    GL20.glDeleteProgram(this.programID);

    // delete vao
    GL30.glBindVertexArray(0);/*  w  ww . j a va2  s .  c o  m*/
    //GL30.glDeleteVertexArrays(this.vao);
    // delete vbo
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(this.vbo);

    //delete vbo
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(this.ebo);

}

From source file:opengl.test.object.tree.testobject.leaf.java

public void deleteProgram() {
    // disable program
    this.unbind();

    // detach shader
    GL20.glDetachShader(this.programID, this.vertexID);
    GL20.glDetachShader(this.programID, this.fragmentID);
    // delete shader
    GL20.glDeleteShader(this.vertexID);
    GL20.glDeleteShader(this.fragmentID);
    GL20.glDeleteProgram(this.programID);

    // delete vao
    GL30.glBindVertexArray(0);/*from   ww w.j av  a2 s  .  c o m*/
    // delete vbo
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(this.vbo);

    //delete vbo
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(this.ebo);

}

From source file:org.jogamp.glg2d.impl.shader.AbstractShaderPipeline.java

License:Apache License

protected void deleteShaders() {
    if (GL20.glIsShader(vertexShaderId)) {
        GL20.glDeleteShader(vertexShaderId);
        vertexShaderId = 0;/*from   www.j  a  v a  2s  .  c  o  m*/
    }
    if (GL20.glIsShader(geometryShaderId)) {
        GL20.glDeleteShader(geometryShaderId);
        geometryShaderId = 0;
    }
    if (GL20.glIsShader(fragmentShaderId)) {
        GL20.glDeleteShader(fragmentShaderId);
        fragmentShaderId = 0;
    }
}