From 2c85c416d85205ab98b33e1a0b0daab32d4d81ff Mon Sep 17 00:00:00 2001 From: Michael Bien Date: Mon, 12 Apr 2010 22:27:03 +0200 Subject: changes due to package renaming in jocl. --- .../joglinterop/GLCLInteroperabilityDemo.java | 277 --------------------- 1 file changed, 277 deletions(-) delete mode 100644 src/com/mbien/opencl/demos/joglinterop/GLCLInteroperabilityDemo.java (limited to 'src/com/mbien/opencl/demos/joglinterop/GLCLInteroperabilityDemo.java') diff --git a/src/com/mbien/opencl/demos/joglinterop/GLCLInteroperabilityDemo.java b/src/com/mbien/opencl/demos/joglinterop/GLCLInteroperabilityDemo.java deleted file mode 100644 index 74783f3..0000000 --- a/src/com/mbien/opencl/demos/joglinterop/GLCLInteroperabilityDemo.java +++ /dev/null @@ -1,277 +0,0 @@ -package com.mbien.opencl.demos.joglinterop; - -import com.mbien.opencl.CLCommandQueue; -import com.mbien.opencl.CLDevice; -import com.mbien.opencl.gl.CLGLBuffer; -import com.mbien.opencl.gl.CLGLContext; -import com.mbien.opencl.CLKernel; -import com.mbien.opencl.CLPlatform; -import com.mbien.opencl.CLProgram; -import com.jogamp.opengl.util.Animator; -import java.io.IOException; -import javax.media.opengl.DebugGL2; -import javax.media.opengl.GL2; -import javax.media.opengl.GLAutoDrawable; -import javax.media.opengl.GLCapabilities; -import javax.media.opengl.GLEventListener; -import javax.media.opengl.GLProfile; -import javax.media.opengl.awt.GLCanvas; -import javax.media.opengl.glu.gl2.GLUgl2; -import javax.swing.JFrame; -import javax.swing.SwingUtilities; - -import static com.jogamp.common.nio.Buffers.*; - -/** - * JOCL - JOGL interoperability example. - * @author Michael Bien - */ -public class GLCLInteroperabilityDemo implements GLEventListener { - - private final GLUgl2 glu = new GLUgl2(); - - private final int MESH_SIZE = 256; - - private int width; - private int height; - -// private final FloatBuffer vb; -// private final IntBuffer ib; - - private final int[] glObjects = new int[2]; - private final int VERTICES = 0; -// private final int INDICES = 1; - - private final UserSceneInteraction usi; - - private CLGLContext clContext; - private CLKernel kernel; - private CLCommandQueue commandQueue; - private CLGLBuffer clBuffer; - - private float step = 0; - - public GLCLInteroperabilityDemo() { - - this.usi = new UserSceneInteraction(); - - // create direct memory buffers -// vb = newFloatBuffer(MESH_SIZE * MESH_SIZE * 4); -// ib = newIntBuffer((MESH_SIZE - 1) * (MESH_SIZE - 1) * 2 * 3); -// -// // build indices -// // 0---3 -// // | \ | -// // 1---2 -// for (int h = 0; h < MESH_SIZE - 1; h++) { -// for (int w = 0; w < MESH_SIZE - 1; w++) { -// -// // 0 - 3 - 2 -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6, w + (h ) * (MESH_SIZE) ); -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6 + 1, w + (h ) * (MESH_SIZE) + 1); -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6 + 2, w + (h + 1) * (MESH_SIZE) + 1); -// -// // 0 - 2 - 1 -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6 + 3, w + (h ) * (MESH_SIZE) ); -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6 + 4, w + (h + 1) * (MESH_SIZE) + 1); -// ib.put(w * 6 + h * (MESH_SIZE - 1) * 6 + 5, w + (h + 1) * (MESH_SIZE) ); -// -// } -// } -// ib.rewind(); - - SwingUtilities.invokeLater(new Runnable() { - public void run() { - initUI(); - } - }); - - } - - private void initUI() { - - this.width = 600; - this.height = 400; - - GLCapabilities config = new GLCapabilities(GLProfile.get(GLProfile.GL2)); - config.setSampleBuffers(true); - config.setNumSamples(4); - - GLCanvas canvas = new GLCanvas(config); - canvas.addGLEventListener(this); - usi.init(canvas); - - JFrame frame = new JFrame("JOGL-JOCL Interoperability Example"); - frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - frame.add(canvas); - frame.setSize(width, height); - - frame.setVisible(true); - - } - - - public void init(GLAutoDrawable drawable) { - - if(clContext == null) { - - // find gl compatible device - CLDevice[] devices = CLPlatform.getDefault().listCLDevices(); - CLDevice device = null; - for (CLDevice d : devices) { - if(d.isGLMemorySharingSupported()) { - device = d; - break; - } - } - // create OpenCL context before creating any OpenGL objects - // you want to share with OpenCL (AMD driver requirement) - clContext = CLGLContext.create(drawable.getContext(), device); - - // enable GL error checking using the composable pipeline - drawable.setGL(new DebugGL2(drawable.getGL().getGL2())); - - // OpenGL initialization - GL2 gl = drawable.getGL().getGL2(); - - gl.setSwapInterval(1); - - gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_LINE); - - gl.glGenBuffers(glObjects.length, glObjects, 0); - - // gl.glBindBuffer(GL2.GL_ELEMENT_ARRAY_BUFFER, glObjects[INDICES]); - // gl.glBufferData(GL2.GL_ELEMENT_ARRAY_BUFFER, ib.capacity() * SIZEOF_INT, ib, GL2.GL_STATIC_DRAW); - // gl.glBindBuffer(GL2.GL_ELEMENT_ARRAY_BUFFER, 0); - - gl.glEnableClientState(GL2.GL_VERTEX_ARRAY); - gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, glObjects[VERTICES]); - gl.glBufferData(GL2.GL_ARRAY_BUFFER, MESH_SIZE * MESH_SIZE * 4 * SIZEOF_FLOAT, null, GL2.GL_DYNAMIC_DRAW); - gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, 0); - gl.glDisableClientState(GL2.GL_VERTEX_ARRAY); - - pushPerspectiveView(gl); - gl.glFinish(); - - // init OpenCL - initCL(); - - // start rendering thread - Animator animator = new Animator(drawable); - animator.start(); - - } - } - - private void initCL() { - - CLProgram program; - try { - program = clContext.createProgram(getClass().getResourceAsStream("JoglInterop.cl")); - program.build(); - System.out.println(program.getBuildStatus()); - System.out.println(program.isExecutable()); - System.out.println(program.getBuildLog()); - } catch (IOException ex) { - throw new RuntimeException("can not handle exception", ex); - } - - commandQueue = clContext.getMaxFlopsDevice().createCommandQueue(); - - clBuffer = clContext.createFromGLBuffer(glObjects[VERTICES], CLGLBuffer.Mem.WRITE_ONLY); - - System.out.println("cl buffer type: " + clBuffer.getGLObjectType()); - System.out.println("shared with gl buffer: " + clBuffer.getGLObjectID()); - - kernel = program.createCLKernel("sineWave") - .putArg(clBuffer) - .putArg(MESH_SIZE) - .rewind(); - - System.out.println("cl initialised"); - } - - - public void display(GLAutoDrawable drawable) { - - GL2 gl = drawable.getGL().getGL2(); - - // ensure pipeline is clean before doing cl work - gl.glFinish(); - - computeHeightfield(); - - gl.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT); - gl.glLoadIdentity(); - - usi.interact(gl); - - gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, glObjects[VERTICES]); - gl.glVertexPointer(4, GL2.GL_FLOAT, 0, 0); - -// gl.glBindBuffer(GL2.GL_ELEMENT_ARRAY_BUFFER, glObjects[INDICES]); - - gl.glEnableClientState(GL2.GL_VERTEX_ARRAY); - gl.glDrawArrays(GL2.GL_POINTS, 0, MESH_SIZE * MESH_SIZE); -// gl.glDrawElements(GL2.GL_TRIANGLES, ib.capacity(), GL2.GL_UNSIGNED_INT, 0); - gl.glDisableClientState(GL2.GL_VERTEX_ARRAY); - -// gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, 0); - - } - - /* - * Computes a heightfield using a OpenCL kernel. - */ - private void computeHeightfield() { - - kernel.setArg(2, step += 0.05f); - - commandQueue.putAcquireGLObject(clBuffer.ID) - .put2DRangeKernel(kernel, 0, 0, MESH_SIZE, MESH_SIZE, 0, 0) - .putReleaseGLObject(clBuffer.ID) - .finish(); - - } - - private void pushPerspectiveView(GL2 gl) { - - gl.glMatrixMode(GL2.GL_PROJECTION); - gl.glPushMatrix(); - - gl.glLoadIdentity(); - - glu.gluPerspective(60, width / (float)height, 1, 1000); - gl.glMatrixMode(GL2.GL_MODELVIEW); - - gl.glPushMatrix(); - gl.glLoadIdentity(); - - } - - private void popView(GL2 gl) { - - gl.glMatrixMode(GL2.GL_PROJECTION); - gl.glPopMatrix(); - - gl.glMatrixMode(GL2.GL_MODELVIEW); - gl.glPopMatrix(); - - } - - - public void reshape(GLAutoDrawable drawable, int arg1, int arg2, int width, int height) { - this.width = width; - this.height = height; - GL2 gl = drawable.getGL().getGL2(); - popView(gl); - pushPerspectiveView(gl); - } - - public void dispose(GLAutoDrawable drawable) { } - - public static void main(String[] args) { - new GLCLInteroperabilityDemo(); - } - -} \ No newline at end of file -- cgit v1.2.3