Example usage for org.lwjgl.opengl GL20 glIsProgram

Introduction

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

Prototype

@NativeType("GLboolean")
public static boolean glIsProgram(@NativeType("GLuint") int program) 

Source Link

Document

Returns GL11#GL_TRUE TRUE if program is the name of a program object.

Usage

From source file:com.badlogic.gdx.backends.jglfw.JglfwGL20.java

License:Apache License

public boolean glIsProgram(int program) {
    return GL20.glIsProgram(program);
}

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From source file:fr.ign.cogit.geoxygene.appli.gl.GLContext.java

License:Open Source License

/**
 * set the given program as the current program in use (glUse) If the
 * requested program is already the current one: do nothing
 * /*from ww  w . jav a 2  s  . c om*/
 * @param program
 *            program instance
 * @return false on error
 */
public GLProgram setCurrentProgram(GLProgram program) throws GLException {
    if (program == null) {
        GL20.glUseProgram(0);
        RenderingStatistics.switchProgram();
        this.currentProgram = null;
        return null;
    }
    // check if the current program is already the requested one
    if (program == this.getCurrentProgram()) {
        return program;
    }
    if (GL20.glIsProgram(program.getProgramId()) == false) {
        logger.error("Program Id " + program.getProgramId() + " (" + program.getName()
                + ") is not a valid GL program");
        Thread.dumpStack();
        GL20.glUseProgram(0);
        this.currentProgram = null;
        return null;
    }
    GL20.glUseProgram(program.getProgramId());
    if (!GLTools.glCheckError("Use program '" + program.getName() + "' id = " + program.getProgramId())) {
        GL20.glUseProgram(0);
        this.currentProgram = null;
        return null;
    }
    RenderingStatistics.switchProgram();
    this.currentProgram = program;
    // check correctness
    if (GL11.glGetInteger(GL20.GL_CURRENT_PROGRAM) != this.getCurrentProgram().getProgramId()
            || program.getProgramId() != this.getCurrentProgram().getProgramId()) {
        logger.info("Set program id to " + program.getProgramId());
        logger.info("Current program id to " + this.getCurrentProgram().getProgramId());
        logger.info("GL Current program id " + GL11.glGetInteger(GL20.GL_CURRENT_PROGRAM));
        throw new GLException("Unable to set program id " + program.getProgramId() + " as current");
    }
    return program;
}

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

License:Apache License

public static boolean glIsProgram(int program) {
    return GL20.glIsProgram(program);
}

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

License:Apache License

protected void createProgramAndAttach() {
    if (GL20.glIsProgram(programId)) {
        delete();/*  www . j av  a 2 s . c o m*/
    }

    programId = GL20.glCreateProgram();

    attachShaders();

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

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

License:Apache License

public boolean isProgram(int program) {
    return GL20.glIsProgram(program);
}

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From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public boolean glIsProgram(int program) {
    return GL20.glIsProgram(program);
}

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From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public boolean isProgram(int program) {
    return GL20.glIsProgram(program);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static boolean glIsProgram(int a) {
    return GL20.glIsProgram(a);
}

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