Example usage for org.lwjgl.opengl GL15 glBindBuffer

Introduction

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

Prototype

public static void glBindBuffer(@NativeType("GLenum") int target, @NativeType("GLuint") int buffer)

Source Link

Document

Binds a named buffer object.

Usage

From source file:com.github.kajdreef.mazerunnermvn.Object.GameObject.java

protected void createVBO() {
    FloatBuffer verticesBuffer = BufferUtils.createFloatBuffer(vertices.length * Vertex.elementCount);
    for (int i = 0; i < vertices.length; i++) {
        verticesBuffer.put(vertices[i].getElements());
    }/*from   ww  w  .ja va2  s. c  o  m*/
    verticesBuffer.flip();

    // Create the indices buffer and place the data in it.
    ByteBuffer indicesBuffer = BufferUtils.createByteBuffer(indicesData.length);
    indicesBuffer.put(indicesData);
    indicesBuffer.flip();

    // Initialize the VAO 
    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    // Initialize the VBO 
    vboVerticesId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboVerticesId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesBuffer, GL15.GL_STATIC_DRAW);

    // Put the positions in attribute list 0
    GL20.glVertexAttribPointer(0, Vertex.positionElementCount, GL11.GL_FLOAT, false, Vertex.stride,
            Vertex.positionByteOffset);
    // Put the color components in attribute list 1
    GL20.glVertexAttribPointer(1, Vertex.colorElementCount, GL11.GL_FLOAT, false, Vertex.stride,
            Vertex.colorByteOffset);
    // Put the texture coordinates in attribute list 2
    GL20.glVertexAttribPointer(2, Vertex.textureElementCount, GL11.GL_FLOAT, false, Vertex.stride,
            Vertex.textureByteOffset);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    // Deselect the VAO
    GL30.glBindVertexArray(0);

    // Create a VBO for the indices.
    vboIndicesId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboIndicesId);
    GL15.glBufferData(GL15.GL_ELEMENT_ARRAY_BUFFER, indicesBuffer, GL15.GL_STATIC_DRAW);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
}

From source file:com.github.kajdreef.mazerunnermvn.Object.GameObject.java

/**
 * Render the Object.//w  w w .j a  v  a 2 s  .c o m
 */
public void render() {
    FloatBuffer matrix44Buffer = BufferUtils.createFloatBuffer(16);
    modelMatrix.store(matrix44Buffer);
    matrix44Buffer.flip();
    GL20.glUniformMatrix4(ShaderProgram.getMML(), false, matrix44Buffer);

    // Bind the texture
    GL13.glActiveTexture(GL13.GL_TEXTURE0);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texId);

    // Bind to the VAO that has all the information about the quad vertices
    GL30.glBindVertexArray(vaoId);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);
    GL20.glEnableVertexAttribArray(2);

    // Bind to the index VBO that has all the information about the order of the vertices
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, vboIndicesId);

    // Draw the vertices
    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesData.length, GL11.GL_UNSIGNED_BYTE, 0);

    // Put everything back to default (deselect)
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL20.glDisableVertexAttribArray(2);
    GL20.glDisableVertexAttribArray(1);
    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);
}

From source file:com.github.kajdreef.mazerunnermvn.Object.GameObject.java

public void destroy() {
    // Disable the VBO index from the VAO attributes list
    GL20.glDisableVertexAttribArray(0);/*w ww  .  j a  v a  2 s . com*/

    // Delete the vertex VBO
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboVerticesId);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
    GL15.glDeleteBuffers(vboIndicesId);

    // Delete the VAO
    GL30.glBindVertexArray(0);
    GL30.glDeleteVertexArrays(vaoId);
}

From source file:com.google.gapid.glviewer.gl.Buffer.java

License:Apache License

public Buffer bind() {
    GL15.glBindBuffer(target, handle);
    return this;
}

From source file:com.google.gapid.glviewer.gl.IndexBuffer.java

License:Apache License

void bind() {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, handle);
}

From source file:com.google.gapid.glviewer.gl.VertexBuffer.java

License:Apache License

void bind() {
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, handle);
}

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

/** bind the vbo */
public void bind(int target) {
    GL15.glBindBuffer(target, this.glID);
}

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

/** unbind the vbo */
public void unbind(int target) {
    GL15.glBindBuffer(target, 0);
}

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

/** bind the vbo */
public void bind(int target) {
    GL15.glBindBuffer(target, this._id);
}

From source file:com.mtbs3d.minecrift.MCOculus.java

License:LGPL

public void endFrame() {
    GL11.glDisable(GL11.GL_CULL_FACE); // Oculus wants CW orientations, avoid the problem by turning off culling...
    GL11.glDisable(GL11.GL_DEPTH_TEST); // Nothing is drawn with depth test on...

    // End the frame
    super.endFrame();

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0); // Unbind GL_ARRAY_BUFFER for my own vertex arrays to work...
    GL11.glEnable(GL11.GL_CULL_FACE); // Turn back on...
    GL11.glEnable(GL11.GL_DEPTH_TEST); // Turn back on...
    GL11.glClearDepth(1); // Oculus set this to 0 (the near plane), return to normal...
    ARBShaderObjects.glUseProgramObjectARB(0); // Oculus shader is still active, turn it off...

    Display.processMessages();/*w w w  .  j  av  a  2  s  .c  o  m*/
}