Example usage for org.lwjgl.opengl GL20 glLinkProgram

List of usage examples for org.lwjgl.opengl GL20 glLinkProgram

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Introduction

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

Prototype

public static void glLinkProgram(@NativeType("GLuint") int program)

Source Link

Document

Links a program object.

Usage

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

License:Apache License

protected void createProgramAndAttach() {
    if (GL20.glIsProgram(programId)) {
        delete();/*from  w w  w .  jav a  2s. c om*/
    }

    programId = GL20.glCreateProgram();

    attachShaders();

    GL20.glLinkProgram(programId);
    checkProgramThrowException(programId, GL20.GL_LINK_STATUS);
}

From source file:org.oscim.gdx.LwjglGL20.java

License:Apache License

public void linkProgram(int program) {
    GL20.glLinkProgram(program);
}

From source file:org.spout.engine.renderer.shader.ClientShader.java

License:Open Source License

private void doCompileShader(String vsource, String fsource) {
    if (((Client) Spout.getEngine()).getRenderMode() == RenderMode.GL11) {
        return;/*from  w w  w  .jav  a2  s.co  m*/
    }

    //Create a new Shader object on the GPU
    program = GL20.glCreateProgram();

    int vShader = ShaderHelper.compileShader(vsource, GL20.GL_VERTEX_SHADER);
    GL20.glAttachShader(program, vShader);

    int fShader = ShaderHelper.compileShader(fsource, GL20.GL_FRAGMENT_SHADER);
    GL20.glAttachShader(program, fShader);

    GL20.glLinkProgram(program);

    int status = GL20.glGetProgram(program, GL20.GL_LINK_STATUS);
    if (status != GL11.GL_TRUE) {
        String error = GL20.glGetProgramInfoLog(program, 255);
        throw new ShaderCompileException("Link Error: " + error);
    }
    if (validateShader) {
        GL20.glValidateProgram(this.program);
        if (GL20.glGetProgram(program, GL20.GL_VALIDATE_STATUS) != GL11.GL_TRUE) {
            String info = GL20.glGetProgramInfoLog(program, 255);
            System.out.println("Validate Log: \n" + info);
        }

        System.out.println("Attached Shaders: " + GL20.glGetProgram(program, GL20.GL_ATTACHED_SHADERS));
        int activeAttributes = GL20.glGetProgram(program, GL20.GL_ACTIVE_ATTRIBUTES);
        System.out.println("Active Attributes: " + activeAttributes);
        int maxAttributeLength = GL20.glGetProgram(program, GL20.GL_ACTIVE_ATTRIBUTE_MAX_LENGTH);
        for (int i = 0; i < activeAttributes; i++) {
            System.out.println("\t" + GL20.glGetActiveAttrib(program, i, maxAttributeLength));
        }

        int activeUniforms = GL20.glGetProgram(program, GL20.GL_ACTIVE_UNIFORMS);
        System.out.println("Active Uniforms: " + activeUniforms);
        int maxUniformLength = GL20.glGetProgram(program, GL20.GL_ACTIVE_UNIFORM_MAX_LENGTH);
        for (int i = 0; i < activeUniforms; i++) {
            System.out.println("\t" + GL20.glGetActiveUniform(program, i, maxUniformLength));
        }
    }
    System.out.println("Compiled Shader with id: " + program);
}

From source file:org.spout.renderer.lwjgl.gl20.GL20Program.java

License:Open Source License

@Override
public void link() {
    checkCreated();/*from  w ww.  j a  v a 2 s  . co  m*/
    // Add the attribute layouts to the program state
    final TObjectIntIterator<String> iterator = attributeLayouts.iterator();
    while (iterator.hasNext()) {
        iterator.advance();
        // Bind the index to the name
        GL20.glBindAttribLocation(id, iterator.value(), iterator.key());
    }
    // Link program
    GL20.glLinkProgram(id);
    // Check program link status
    if (GL20.glGetProgrami(id, GL20.GL_LINK_STATUS) == GL11.GL_FALSE) {
        throw new IllegalStateException("Program could not be linked\n" + GL20.glGetProgramInfoLog(id, 1000));
    }
    if (CausticUtil.isDebugEnabled()) {
        // Validate program
        GL20.glValidateProgram(id);
        // Check program validation status
        if (GL20.glGetProgrami(id, GL20.GL_VALIDATE_STATUS) == GL11.GL_FALSE) {
            final Logger logger = CausticUtil.getCausticLogger();
            logger.log(Level.WARNING,
                    "Program validation failed. This doesn''t mean it won''t work, so you maybe able to ignore it\n{0}",
                    GL20.glGetProgramInfoLog(id, 1000));
        }
    }
    // Load uniforms
    uniforms.clear();
    final int uniformCount = GL20.glGetProgrami(id, GL20.GL_ACTIVE_UNIFORMS);
    for (int i = 0; i < uniformCount; i++) {
        final ByteBuffer nameBuffer = CausticUtil.createByteBuffer(256);
        GL20.glGetActiveUniform(id, i, CausticUtil.createIntBuffer(1), CausticUtil.createIntBuffer(1),
                CausticUtil.createIntBuffer(1), nameBuffer);
        nameBuffer.rewind();
        final byte[] nameBytes = new byte[256];
        nameBuffer.get(nameBytes);
        // Simplify array names
        final String name = new String(nameBytes).trim().replaceFirst("\\[\\d+\\]", "");
        uniforms.put(name, GL20.glGetUniformLocation(id, name));
    }
    // Check for errors
    LWJGLUtil.checkForGLError();
}

From source file:org.terasology.rendering.assets.GLSLShaderProgramInstance.java

License:Apache License

private void compileShaderProgram(int featureHash) {
    compileShader(GL20.GL_FRAGMENT_SHADER, featureHash);
    compileShader(GL20.GL_VERTEX_SHADER, featureHash);

    int shaderProgram = GL20.glCreateProgram();
    shaderPrograms.put(featureHash, shaderProgram);

    GL20.glAttachShader(shaderProgram, fragmentPrograms.get(featureHash));
    GL20.glAttachShader(shaderProgram, vertexPrograms.get(featureHash));
    GL20.glLinkProgram(shaderProgram);
    GL20.glValidateProgram(shaderProgram);
}

From source file:org.terasology.rendering.assets.MaterialShader.java

License:Apache License

public int generateShaderInstance() {
    int shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentProgram);
    GL20.glAttachShader(shaderProgram, vertexProgram);
    GL20.glLinkProgram(shaderProgram);
    if (GL20.glGetProgram(shaderProgram, GL20.GL_LINK_STATUS) == GL11.GL_FALSE) {
        logger.error("Failed to link shader {}.", GL20.glGetProgramInfoLog(shaderProgram, GL20.GL_LINK_STATUS));
        GL20.glDeleteProgram(shaderProgram);
        return 0;
    }/*from w ww .  j a v  a  2 s.c  o m*/
    GL20.glValidateProgram(shaderProgram);
    if (GL20.glGetProgram(shaderProgram, GL20.GL_VALIDATE_STATUS) == GL11.GL_FALSE) {
        logger.error("Failed to validate shader {}.",
                GL20.glGetProgramInfoLog(shaderProgram, GL20.GL_VALIDATE_STATUS));
        GL20.glDeleteProgram(shaderProgram);
        return 0;
    }
    return shaderProgram;
}

From source file:org.terasology.rendering.opengl.GLSLShader.java

License:Apache License

public int linkShaderProgram(int featureHash) {
    int shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentPrograms.get(featureHash));
    GL20.glAttachShader(shaderProgram, vertexPrograms.get(featureHash));
    GL20.glLinkProgram(shaderProgram);
    GL20.glValidateProgram(shaderProgram);
    return shaderProgram;
}

From source file:org.terasology.rendering.shader.ShaderProgram.java

License:Apache License

private void compileShaderProgram() {
    compileShader(GL20.GL_FRAGMENT_SHADER);
    compileShader(GL20.GL_VERTEX_SHADER);

    shaderProgram = GL20.glCreateProgram();

    GL20.glAttachShader(shaderProgram, fragmentProgram);
    GL20.glAttachShader(shaderProgram, vertexProgram);
    GL20.glLinkProgram(shaderProgram);
    GL20.glValidateProgram(shaderProgram);
}

From source file:ovh.tgrhavoc.gameengine.core.Shader.java

License:Open Source License

public void compileShader() {
    GL20.glLinkProgram(pointer);
    if (GL20.glGetProgrami(pointer, GL20.GL_LINK_STATUS) == 0) {
        System.err.println(GL20.glGetShaderInfoLog(pointer, 1024));
        System.exit(-1);//from  ww  w  . ja  va  2s.  c o m
    }

    GL20.glValidateProgram(pointer);
    if (GL20.glGetProgrami(pointer, GL20.GL_VALIDATE_STATUS) == 0) {
        System.err.println(GL20.glGetShaderInfoLog(pointer, 1024));
        System.exit(-1);
    }

}

From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public void glLinkProgram(int program) {
    GL20.glLinkProgram(program);
}