Example usage for org.lwjgl.opengl GL30 GL_FRAMEBUFFER_BINDING

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL30 GL_FRAMEBUFFER_BINDING.

Prototype

int GL_FRAMEBUFFER_BINDING

To view the source code for org.lwjgl.opengl GL30 GL_FRAMEBUFFER_BINDING.

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Document

Accepted by the pname parameters of GetIntegerv, GetFloatv, and GetDoublev.

Usage

From source file:com.grillecube.client.opengl.GLH.java

public static int glhGetBoundFBO() {
    return (glhGetBinding(GL30.GL_FRAMEBUFFER_BINDING));
}

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

License:Open Source License

@Override
public int getBoundFBO() {
    return GL11.glGetInteger(GL30.GL_FRAMEBUFFER_BINDING);
}

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From source file:ion2d.INGrabber.java

License:Open Source License

/**
 * Grabs an image of the display and attachs it to the specified texture
 * @param INTexture2D texture/*  w  w w . j  a  v a2s . co m*/
 * @throws Exception
 */
public void grab(INTexture2D texture) throws Exception {
    GL11.glGetInteger(GL30.GL_FRAMEBUFFER_BINDING, this.oldBufferObject);

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, this.bufferObject.get(0));

    GL30.glFramebufferTexture2D(GL30.GL_FRAMEBUFFER, GL30.GL_COLOR_ATTACHMENT0, GL11.GL_TEXTURE_2D,
            texture.getId(), 0);

    int status = GL30.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER);

    if (status != GL30.GL_FRAMEBUFFER_COMPLETE) {
        throw new Exception("Frame Grabber could not attach texture to framebuffer");
    }

    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, this.oldBufferObject.get(0));
}

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From source file:ion2d.INGrabber.java

License:Open Source License

/**
 * Before Rendering of grabbing the screen
 *///from w ww  .java 2s. c o m
public void beforeRender() {
    GL11.glGetInteger(GL30.GL_FRAMEBUFFER_BINDING, this.oldBufferObject);
    GL30.glBindFramebuffer(GL30.GL_FRAMEBUFFER, this.bufferObject.get(0));

    GL11.glClearColor(0, 0, 0, 0);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
}

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