Example usage for org.lwjgl.opengl GL15 glGetBufferSubData

List of usage examples for org.lwjgl.opengl GL15 glGetBufferSubData

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL15 glGetBufferSubData.

Prototype

public static void glGetBufferSubData(@NativeType("GLenum") int target, @NativeType("GLintptr") long offset,
        @NativeType("void *") double[] data) 

Source Link

Document

Array version of: #glGetBufferSubData GetBufferSubData

Usage

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

/**
 * /*from  w  ww  .  j  a  va  2 s .c  om*/
 * @param offset
 *            : buffer offset
 * @param floats_count
 *            : number of floats to get
 * @return
 */
public ByteBuffer getContent(int offset, int byteCount) {
    ByteBuffer buffer = BufferUtils.createByteBuffer(byteCount);
    this.bind(GL15.GL_ARRAY_BUFFER);
    GL15.glGetBufferSubData(GL15.GL_ARRAY_BUFFER, offset, buffer);
    //      this.unbind(GL15.GL_ARRAY_BUFFER);
    return (buffer);
}

From source file:com.grillecube.engine.opengl.object.GLVertexBuffer.java

/**
 * //from w w w.  j av  a  2s  . com
 * @param offset
 *            : buffer offset
 * @param floats_count
 *            : number of floats to get
 * @return
 */
public float[] getContent(int offset, int floats_count) {
    FloatBuffer buffer = BufferUtils.createFloatBuffer(floats_count);
    this.bind(GL15.GL_ARRAY_BUFFER);
    GL15.glGetBufferSubData(GL15.GL_ARRAY_BUFFER, offset, buffer);
    this.unbind(GL15.GL_ARRAY_BUFFER);
    float[] array = new float[floats_count];
    int i = 0;
    while (i < floats_count && buffer.hasRemaining()) {
        array[i] = buffer.get();
        ++i;
    }
    return (array);
}

From source file:com.xrbpowered.gl.res.shaders.FeedbackVertices.java

License:Open Source License

public void getFeedbackData(float[] dst) {
    feedbackBuffer.clear();/*w  w  w  . j  a  v  a 2 s  . c o  m*/
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboFeedbackId);
    GL15.glGetBufferSubData(GL15.GL_ARRAY_BUFFER, 0, feedbackBuffer);
    feedbackBuffer.get(dst);
}

From source file:com.xrbpowered.gl.res.shaders.FeedbackVertices.java

License:Open Source License

public FloatBuffer getFeedbackData() {
    feedbackBuffer.clear();/*from   ww  w  .j  av  a  2s . c om*/
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboFeedbackId);
    GL15.glGetBufferSubData(GL15.GL_ARRAY_BUFFER, 0, feedbackBuffer);
    return feedbackBuffer;
}

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

License:Open Source License

public static void glGetBufferSubData(int a, long b, ByteBuffer c) {
    GL15.glGetBufferSubData(a, b, c);
}

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

License:Open Source License

public static void glGetBufferSubData(int a, long b, ShortBuffer c) {
    GL15.glGetBufferSubData(a, b, c);
}

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

License:Open Source License

public static void glGetBufferSubData(int a, long b, IntBuffer c) {
    GL15.glGetBufferSubData(a, b, c);
}

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

License:Open Source License

public static void glGetBufferSubData(int a, long b, FloatBuffer c) {
    GL15.glGetBufferSubData(a, b, c);
}

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

License:Open Source License

public static void glGetBufferSubData(int a, long b, DoubleBuffer c) {
    GL15.glGetBufferSubData(a, b, c);
}