Example usage for org.lwjgl.opengl GL20 glDetachShader

Introduction

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

Prototype

public static void glDetachShader(@NativeType("GLuint") int program, @NativeType("GLuint") int shader) 

Source Link

Document

Detaches a shader object from a program object to which it is attached.

Usage

From source file:com.redthirddivision.quad.rendering.shaders.Shader.java

License:Apache License

public void cleanUp() {
    stop();/*from   www .j a  v  a2  s.  c o  m*/
    GL20.glDetachShader(programID, vertexID);
    GL20.glDetachShader(programID, fragmentID);
    GL20.glDeleteShader(vertexID);
    GL20.glDeleteShader(fragmentID);
    GL20.glDeleteProgram(programID);
}

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From source file:com.samrj.devil.gl.ShaderProgram.java

License:Open Source License

/**
 * Detaches the given shader from this program. Can be safely done at any
 * point after linking.//  ww w. j  a  v a  2  s  .  c o m
 * 
 * @param shader The shader to detach.
 * @return This shader program.
 */
public ShaderProgram detach(Shader shader) {
    GL20.glDetachShader(id, shader.id);
    shaders.remove(shader);
    return this;
}

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From source file:com.samrj.devil.gl.ShaderProgram.java

License:Open Source License

/**
 * Detaches all shaders from this program. Should be called after linking.
 * //from w  w  w  . j a va  2 s  . co  m
 * @return This shader program.
 */
public ShaderProgram detachAll() {
    for (Shader shader : shaders)
        GL20.glDetachShader(id, shader.id);
    shaders.clear();
    return this;
}

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From source file:com.wicpar.sinkingsimulatorclassic.graphics.ShaderProgram.java

License:Open Source License

public ShaderProgram setShaders(Shader... shaders) {
    if (ID == null)
        create();//from w  w w  .j a va 2 s .co m
    if (this.shaders.size() != 0) {
        for (Shader shader : this.shaders) {
            GL20.glDetachShader(ID, shader.getID());
        }
        this.shaders.clear();
    }
    for (Shader shader : shaders) {
        GL20.glAttachShader(ID, shader.getID());
    }
    GL20.glLinkProgram(ID);
    if (GL20.glGetProgrami(ID, GL20.GL_LINK_STATUS) != GL11.GL_TRUE) {
        logger.error("failed to link program: \n" + GL20.glGetProgramInfoLog(ID));
    }
    return this;
}

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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);/*from  w  ww  .j av  a 2  s  . co m*/
    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();
}

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From source file:fr.ign.cogit.geoxygene.util.gl.GLProgram.java

License:Open Source License

/**
 * Mark all shaders and program for deletion
 *///w  w w.  j a  v a2 s.c  o m
public synchronized void dispose() {
    if (this.programId != -1) {
        GLTools.glCheckError("before program " + this.getName() + " shader detach");
        for (GLShader shader : this.shaders) {
            GL20.glDetachShader(this.programId, shader.getId());
        }
        GLTools.glCheckError("before program " + this.getName() + " deletion");
        GL20.glDeleteProgram(this.programId);
        GLTools.glCheckError("after program " + this.getName() + " deletion");
        this.programId = -1;
        this.shaders.clear();
        this.uniforms.clear();
        this.uniforms_location.clear();
    }
}

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

License:Apache License

public static void glDetachShader(int program, int shader) {
    GL20.glDetachShader(program, shader);
}

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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// ww w . ja  v a 2s.  c o  m
 */
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);
}

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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);/*from w w  w.  ja  va 2s  .  c  o  m*/
        return true;
    });
    // 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();
}

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

License:Apache License

public void detach(int programID, int shaderID) {
    GL20.glDetachShader(programID, shaderID);
}

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