Example usage for org.lwjgl.opengl GL30 glBindVertexArray

Introduction

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

Prototype

public static void glBindVertexArray(@NativeType("GLuint") int array)

Source Link

Document

Binds a vertex array object

Usage

From source file:org.bonsaimind.badgersvoyage.opengl.RenderObject.java

License:Open Source License

protected void createOpenGL(int programId) {
    modelMatrix = new Matrix4f();
    modelMatrixLocation = GL20.glGetUniformLocation(programId, "modelMatrix");
    modelMatrixBuffer = BufferUtils.createFloatBuffer(16);

    verticesCount = vertices.length / 3;

    verticesBuffer = BufferUtils.createFloatBuffer(vertices.length);
    verticesBuffer.put(vertices);//  w ww .j  a va  2s  .  c o  m
    verticesBuffer.flip();

    vaoId = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vaoId);

    vboId = GL15.glGenBuffers();
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vboId);
    GL15.glBufferData(GL15.GL_ARRAY_BUFFER, verticesBuffer, GL15.GL_STATIC_DRAW);
    GL20.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);

    GL30.glBindVertexArray(0);
}

From source file:org.easygl.opengl.primitives.VertexArrayObject.java

protected final void bind() {
    GL30.glBindVertexArray(this.id);
}

From source file:org.easygl.opengl.primitives.VertexArrayObject.java

protected final void unbind() {
    GL30.glBindVertexArray(0);
}

From source file:org.obsidianbox.obsidian.renderer.GuiRenderer.java

License:MIT License

@Override
public void render() {
    // Snapshot Minecraft rendering
    final int mcProgId = GL11.glGetInteger(GL20.GL_CURRENT_PROGRAM);
    final int mcVAID = GL11.glGetInteger(GL11.GL_VERTEX_ARRAY);

    updateScaledAttributes();/*from w w  w  .  ja  va2 s.c om*/

    LWJGLUtil.checkForGLError();
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    pipeline.run(context);
    GL11.glDisable(GL11.GL_BLEND);
    LWJGLUtil.checkForGLError();

    GL20.glUseProgram(mcProgId);
    GL30.glBindVertexArray(mcVAID);
    LWJGLUtil.checkForGLError();
}

From source file:org.spout.engine.renderer.GL30BatchVertexRenderer.java

License:Open Source License

/**
 * Batch Renderer using OpenGL 3.0 mode.
 * @param renderMode Mode to render in/*from w w w. j a v a  2 s.  c o m*/
 */
public GL30BatchVertexRenderer(int renderMode) {
    super(renderMode);
    vao = GL30.glGenVertexArrays();
    GL30.glBindVertexArray(vao);

    vertexBuffers.put(0, new VertexBufferImpl("vPosition", 4, 0));
}

From source file:org.spout.engine.renderer.GL30BatchVertexRenderer.java

License:Open Source License

@Override
protected void doFlush() {
    GL30.glBindVertexArray(vao);

    FloatBuffer vBuffer = BufferUtils.createFloatBuffer(vertexBuffer.size());
    vBuffer.clear();/*  w  ww. j a  v  a2  s .c o  m*/
    vBuffer.put(vertexBuffer.toArray());
    vBuffer.flip();

    vertexBuffers.get(0).flush(vBuffer);

    if (useColors) {
        if (vertexBuffers.get(1) == null) {
            vertexBuffers.put(1, new VertexBufferImpl("vColor", 4, 1));
        }

        vBuffer.clear();
        vBuffer.put(colorBuffer.toArray());
        vBuffer.flip();

        vertexBuffers.get(1).flush(vBuffer);

    }
    if (useNormals) {

        if (vertexBuffers.get(2) == null) {
            vertexBuffers.put(2, new VertexBufferImpl("vNormal", 4, 2));
        }

        vBuffer.clear();
        vBuffer.put(normalBuffer.toArray());
        vBuffer.flip();

        vertexBuffers.get(2).flush(vBuffer);
    }
    if (useTextures) {

        if (vertexBuffers.get(3) == null) {
            vertexBuffers.put(3, new VertexBufferImpl("vTexCoord0", 2, 3));
        }

        vBuffer = BufferUtils.createFloatBuffer(uvBuffer.size());
        vBuffer.clear();
        vBuffer.put(uvBuffer.toArray());
        vBuffer.flip();

        vertexBuffers.get(3).flush(vBuffer);
    }

}

From source file:org.spout.engine.renderer.GL30BatchVertexRenderer.java

License:Open Source License

/**
 * Draws this batch//from   w w w.j a  v  a  2  s.  c o m
 */
@Override
public void doRender(RenderMaterial material, int startVert, int endVert) {

    GL30.glBindVertexArray(vao);

    material.assign();

    for (VertexBufferImpl vb : vertexBuffers.valueCollection()) {
        vb.bind();
        GL20.glEnableVertexAttribArray(vb.getLayout());
        GL20.glVertexAttribPointer(vb.getLayout(), vb.getElements(), GL11.GL_FLOAT, false, 0, 0);
        //activeMaterial.getShader().enableAttribute(vb.getName(), vb.getElements(), GL11.GL_FLOAT, 0, 0, vb.getLayout());         
    }

    GL11.glDrawArrays(renderMode, startVert, endVert);

    for (VertexBufferImpl vb : vertexBuffers.valueCollection()) {
        GL20.glDisableVertexAttribArray(vb.getLayout());
    }

}

From source file:org.spout.engine.renderer.GL40BatchVertexRenderer.java

License:Open Source License

@Override
protected boolean doFlush(boolean force) {
    if (flushingBuffer.flush(force)) {
        GL30.glBindVertexArray(vao);
        SpoutRenderer.checkGLError();/*from   ww  w . j  a v  a  2 s.c  om*/

        if (currentBuffer != null) {
            currentBuffer.unbind();
            for (int layout : currentBuffer.getLayout()) {
                GL20.glDisableVertexAttribArray(layout);
                SpoutRenderer.checkGLError();
            }
        }

        flushingBuffer.bind(true);

        for (int layout : flushingBuffer.getLayout()) {
            GL20.glEnableVertexAttribArray(layout);
            SpoutRenderer.checkGLError();
        }

        GL30.glBindVertexArray(0);
        SpoutRenderer.checkGLError();
        return true;
    }
    return false;
}

From source file:org.spout.engine.renderer.GL40BatchVertexRenderer.java

License:Open Source License

/**
 * Draws this batch/*from   w  w w  .j  ava  2 s .co  m*/
 */
@Override
public void doDraw(RenderMaterial material, int elements, int instances) {
    GL30.glBindVertexArray(vao);
    SpoutRenderer.checkGLError();

    material.assign();

    GL31.glDrawArraysInstanced(renderMode, 0, elements, instances);
    SpoutRenderer.checkGLError();
}

From source file:org.spout.engine.renderer.GLBatchInstanceRenderer.java

License:Open Source License

/**
 * Draws this batch/*from   w w  w . ja  va 2s . co  m*/
 */
@Override
public void doDraw(RenderMaterial material, int elements, int instances) {
    GL30.glBindVertexArray(vao);
    SpoutRenderer.checkGLError();

    material.assign();

    //System.out.println("glDrawArrays");
    // RenderModer, ? , Type of index of instance, ? , ?
    GL31.glDrawArraysInstanced(renderMode, 0, elements, instances);
    SpoutRenderer.checkGLError();

    //GL30.glBindVertexArray(0); //Run without
}