Example usage for org.lwjgl.opengl GL11 glDrawElements

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glDrawElements.

Prototype

public static void glDrawElements(@NativeType("GLenum") int mode, @NativeType("GLsizei") int count,
        @NativeType("GLenum") int type, @NativeType("void const *") long indices)

Source Link

Document

Constructs a sequence of geometric primitives by successively transferring elements for count vertices to the GL.

Usage

From source file:playn.java.JavaGL20.java

License:Apache License

@Override
public void glDrawElements(int mode, int count, int type, int indices) {
    GL11.glDrawElements(mode, count, type, indices);
}

From source file:processing.lwjgl.PGL.java

License:Open Source License

public void drawElements(int mode, int count, int type, int offset) {
    GL11.glDrawElements(mode, count, type, offset);
}

From source file:processing.opengl.PLWJGL.java

License:Open Source License

@Override
public void drawElements(int mode, int count, int type, int offset) {
    GL11.glDrawElements(mode, count, type, offset);
}

From source file:ru.axialshift.vram.gl.IndicesVBO.java

License:Apache License

public void draw() {
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, glpointer);
    GL11.glDrawElements(GL11.GL_TRIANGLES, indicesCount, GL11.GL_UNSIGNED_BYTE, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
}

From source file:se.angergard.engine.graphics.Mesh.java

License:Apache License

public void draw() {
    GL20.glEnableVertexAttribArray(0);/*  ww w.j  ava2  s .  c  o m*/
    GL20.glEnableVertexAttribArray(1);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, ibo);

    GL20.glVertexAttribPointer(0, 2, GL11.GL_FLOAT, false, Vertex2D.SIZE_BYTES, 0);
    GL20.glVertexAttribPointer(1, 2, GL11.GL_FLOAT, false, Vertex2D.SIZE_BYTES, 8);
    GL11.glDrawElements(GL11.GL_TRIANGLES, INDICES_LENGTH, GL11.GL_UNSIGNED_INT, 0);

    GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL20.glDisableVertexAttribArray(1);
}

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

License:Open Source License

public static void glDrawElements(int a, int b, int c, long d) {
    GL11.glDrawElements(a, b, c, d);
}

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

License:Open Source License

public static void glDrawElements(int a, int b, int c, ByteBuffer d) {
    GL11.glDrawElements(a, b, c, d);
}

From source file:uk.co.ifs_studios.engine.geometry.BasicDrawElement.java

License:Open Source License

/**
 * Render DrawElement./*from   w  ww.  j a  v a2  s. co  m*/
 */
public void render() {
    this.shader.getShaderProgram().use();

    Engine.getInstance().getWindow().getProjectionMatrix().store(this.matrixBuffer);
    this.matrixBuffer.flip();
    GL20.glUniformMatrix4(this.shader.getProjectionMatrixLocation(), false, this.matrixBuffer);

    Engine.getInstance().getGame().getCurrentState().getCamera().getViewMatrix().store(this.matrixBuffer);
    this.matrixBuffer.flip();
    GL20.glUniformMatrix4(this.shader.getViewMatrixLocation(), false, this.matrixBuffer);

    this.modelMatrix.store(this.matrixBuffer);
    this.matrixBuffer.flip();
    GL20.glUniformMatrix4(this.shader.getModelMatrixLocation(), false, this.matrixBuffer);

    GL30.glBindVertexArray(this.vao);
    GL20.glEnableVertexAttribArray(0);
    GL20.glEnableVertexAttribArray(1);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, this.ibo);

    GL11.glDrawElements(GL11.GL_TRIANGLES, this.indiceCount, GL11.GL_UNSIGNED_BYTE, 0);

    GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);

    GL20.glDisableVertexAttribArray(0);
    GL30.glBindVertexArray(0);

    this.shader.getShaderProgram().unuse();
}

From source file:vertigo.graphics.lwjgl.LWJGL_Renderer.java

License:Open Source License

private void drawShape(Shape obj) {
    // Geometry: VBO and IBO
    if (obj.isDirty(Node.VBO)) {
        processBO(obj);/*from  ww  w  . j  a v  a  2s  .c  o  m*/
        obj.setDirty(Node.VBO, false);
    }

    ShaderProg glshader = obj.getMaterial().getShaderMaterial();
    GL20.glUseProgram(glshader.getHandle());

    updateUniform();
    VBO vbo = null;

    for (Attribute attrib : attribute) {
        if (vbo.getType().equals(attrib.getType())) {
            int alocation = GL20.glGetAttribLocation(glshader.getHandle(), attrib.getName());
            GL20.glEnableVertexAttribArray(alocation);
            GL20.glVertexAttribPointer(alocation, attrib.getSize(), GL11.GL_FLOAT, false, vbo.getStride() << 2,
                    0L);
        }
    }

    if (isIndexed) {
        // draw with index
        GL11.glDrawElements(getOpenGLStyle(obj.getDrawingStyle()), /* elements */ ibo.getSize(),
                GL_UNSIGNED_INT, 0L);
        GL15.glBindBuffer(GL15.GL_ELEMENT_ARRAY_BUFFER, 0);
        GL11.glDisableClientState(GL11.GL_VERTEX_ARRAY);
        GL20.glDisableVertexAttribArray(0);
    } else {
        // draw without index
        GL11.glDrawArrays(getOpenGLStyle(obj.getDrawingStyle()), 0, capacity / vbo3f.getStride());
        GL20.glDisableVertexAttribArray(0);
        GL30.glBindVertexArray(0);
    }

    GL20.glUseProgram(0);
}

From source file:wrath.client.graphics.Model.java

License:Open Source License

@Override
public void render(boolean consolidated) {
    if (!shader.isFinalized())
        shader.finish();/*from w ww  .  j av a  2 s  .  c o m*/
    if (consolidated)
        renderSetup();

    GL11.glDrawElements(GL11.GL_TRIANGLES, indiciesLen, GL11.GL_UNSIGNED_INT, 0);

    if (consolidated)
        renderStop();
}