started with context creation

jme3-core/src/main/java/com/jme3/opencl/CL.java

@@ -35,12 +35,14 @@ import java.nio.*;
 
 /**
  * Interface for OpenCL implementations
+ *
  * @author Sebastian Weiss
  */
 public interface CL {
 
     //temp buffers for argument passing
     public static class TempBuffer {
+
         /**
          * 16-Bytes (4 floats) of a byte buffer
          */
@@ -76,8 +78,10 @@ public interface CL {
             this.b16d = b16.asDoubleBuffer();
         }
     }
+
     /**
      * Returns up to 4 temp buffer instances
+     *
      * @return
      */
     TempBuffer[] getTempBuffers();
@@ -87,44 +91,64 @@ public interface CL {
 
     //OpenCL functions
     long clCreateCommandQueue(long context, long device, boolean profiling);
+
     void clReleaseCommandQueue(long queue);
 
     long clCreateBuffer(long context, MemoryAccess access, int size, ByteBuffer hostPtr);
+
     long clEnqueueReadBuffer(long queue, long buffer, boolean blocking, int offset, int size, ByteBuffer ptr);
+
     long clEnqueueWriteBuffer(long queue, long buffer, boolean blocking, int offset, int size, ByteBuffer ptr);
+
     long clEnqueueCopyBuffer(long queue, long srcBuffer, long dstBuffer, int srcOffset, int dstOffset, int size);
+
     long clEnqueueFillBuffer(long queue, long buffer, ByteBuffer pattern, int patternSize, int offset, int size);
+
     long clEnqueueMapBuffer(long queue, long buffer, boolean blocking, MappingAccess flags, int offset, int size);
 
     long clCreateImage(long context, MemoryAccess access, Context.ImageFormat format, Context.ImageDescriptor desc, ByteBuffer ptr);
+
     Context.ImageFormat[] clGetSupportedImageFormats(long context, MemoryAccess ma, Context.ImageType type);
 
     long clEnqueueReadImage(long queue, long image, boolean blocking, ByteBuffer origin, ByteBuffer region, int rowPitch, int slicePitch, ByteBuffer ptr);
+
     long clEnqueueWriteImage(long queue, long image, boolean blocking, ByteBuffer origin, ByteBuffer region, int inputRowPitch, int intputSlicePitch, ByteBuffer ptr);
+
     long clEnqueueCopyImage(long queue, long srcImage, long dstImage, ByteBuffer srcOrigin, ByteBuffer dstOrigin, ByteBuffer region);
+
     long clEnqueueFillImage(long queue, long image, ByteBuffer fillColor, ByteBuffer origin, ByteBuffer region);
 
     long clEnqueueCopyImageToBuffer(long queue, long srcImage, long dstBuffer, ByteBuffer srcOrigin, ByteBuffer region, int dstOffset);
+
     long clEnqueueCopyBufferToImage(long queue, long srcBuffer, long dstImage, int srcOffset, ByteBuffer dstOrigin, ByteBuffer region);
 
     long clEnqueueMapImage(long queue, long image, boolean blocking, MappingAccess ma, ByteBuffer origin, ByteBuffer region, int rowPitch, int slicePitch);
 	//TODO: clGetImageInfo
 
     void clReleaseMemObject(long mem);
+
     long clEnqueueUnmapMemObject(long queue, long mem, ByteBuffer ptr);
+
     int getMemSize(long mem); //uses clGetMemObjectInfo
 
     long clCreateProgramWithSource(long context, CharSequence[] sources);
+
     //TODO: create from binary
+
     long clReleaseProgram(long program);
 
     void clBuildProgram(long program, long[] devices, CharSequence optpions) throws KernelCompilationException;
+
     String getKernelNames(long program); //uses clGetProgramInfo
 
     long clCreateKernel(long program, String kernelName);
+
     void clReleaseKernel(long kernel);
+
     void clSetKernelArg(long kernel, int argIndex, int argSize, ByteBuffer argValue);
+
     String getKernelName(long kernel); //uses clGetKernelInfo
+
     int getKernelNumArgs(long kernel); //uses clGetKernelInfo
     //TODO: clGetKernelWorkGroupInfo
 
@@ -132,12 +156,15 @@ public interface CL {
             ByteBuffer globalWorkOffset, ByteBuffer globalWorkSize, ByteBuffer localWorkSize);
 
     void clWaitForEvents(long[] events);
+
     void clWaitForEvent(long event);
+
     boolean isEventCompleted(long event); //uses clGetEventInfo
+
     void clReleaseEvent(long event);
 
     void clFlush(long queue);
-	void clFinish(long queue);
 
+    void clFinish(long queue);
 
 }

jme3-core/src/main/java/com/jme3/opencl/CommandQueue.java

@@ -37,7 +37,8 @@ import java.nio.ByteBuffer;
  *
  * @author Sebastian Weiss
  */
-public final class CommandQueue {
+public final class CommandQueue extends NativeCLObject {
+
     private final long queue;
 
     public CommandQueue(long queue) {
@@ -47,9 +48,11 @@ public final class CommandQueue {
     public void read(Buffer src, ByteBuffer dest, int size, int offset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void read(Buffer src, ByteBuffer dest, int size) {
         read(src, dest, size, 0);
     }
+
     public void read(Buffer src, ByteBuffer dest) {
         read(src, dest, src.getSize(), 0);
     }
@@ -57,9 +60,11 @@ public final class CommandQueue {
     public Event readAsync(Buffer src, ByteBuffer dest, int size, int offset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Event readAsync(Buffer src, ByteBuffer dest, int size) {
         return readAsync(src, dest, size, 0);
     }
+
     public Event readAsync(Buffer src, ByteBuffer dest) {
         return readAsync(src, dest, src.getSize());
     }
@@ -67,9 +72,11 @@ public final class CommandQueue {
     public void write(ByteBuffer src, Buffer dest, int size, int offset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void write(ByteBuffer src, Buffer dest, int size) {
         write(src, dest, size, 0);
     }
+
     public void write(ByteBuffer src, Buffer dest) {
         write(src, dest, dest.getSize());
     }
@@ -77,9 +84,11 @@ public final class CommandQueue {
     public Event writeAsync(ByteBuffer src, Buffer dest, int size, int offset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Event writeAsync(ByteBuffer src, Buffer dest, int size) {
         return writeAsync(src, dest, size, 0);
     }
+
     public Event writeAsync(ByteBuffer src, Buffer dest) {
         return writeAsync(src, dest, dest.getSize());
     }
@@ -87,9 +96,11 @@ public final class CommandQueue {
     public void copyTo(Buffer src, Buffer dest, int size, int srcOffset, int destOffset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void copyTo(Buffer src, Buffer dest, int size) {
         copyTo(src, dest, size, 0, 0);
     }
+
     public void copyTo(Buffer src, Buffer dest) {
         copyTo(src, dest, src.getSize());
     }
@@ -97,9 +108,11 @@ public final class CommandQueue {
     public Event copyToAsync(Buffer src, Buffer dest, int size, int srcOffset, int destOffset) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Event copyToAsync(Buffer src, Buffer dest, int size) {
         return copyToAsync(src, dest, size, 0, 0);
     }
+
     public Event copyToAsync(Buffer src, Buffer dest) {
         return copyToAsync(src, dest, src.getSize());
     }
@@ -107,27 +120,33 @@ public final class CommandQueue {
     public ByteBuffer map(Buffer src, int size, int offset, MappingAccess access) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public ByteBuffer map(Buffer src, int size, MappingAccess access) {
         return map(src, size, 0, access);
     }
+
     public ByteBuffer map(Buffer src, MappingAccess access) {
         return map(src, src.getSize(), access);
     }
+
     public void unmap(Buffer src, ByteBuffer ptr) {
         throw new UnsupportedOperationException("not supported yet");
     }
 
 	//TODO: async mapping
-	
 	//TODO: clEnqueueFillBuffer
-	
 	//TODO: image read/write
-	
     public void flush() {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void finish() {
         throw new UnsupportedOperationException("not supported yet");
     }
 
+    @Override
+    public void deleteObject() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
 }

jme3-core/src/main/java/com/jme3/opencl/Context.java

@@ -42,9 +42,10 @@ import java.util.List;
 
 /**
  * The central OpenCL context. Every actions start from here.
+ *
  * @author Sebastian Weiss
  */
-public final class Context {
+public final class Context extends NativeCLObject {
 
     private final long context;
 
@@ -64,6 +65,7 @@ public final class Context {
     public Buffer createBuffer(int size, MemoryAccess access) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Buffer createBuffer(int size) {
         return createBuffer(size, MemoryAccess.READ_WRITE);
     }
@@ -71,11 +73,18 @@ public final class Context {
     public Buffer useHostBuffer(ByteBuffer data, int size, MemoryAccess access) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Buffer useHostBuffer(ByteBuffer data, int size) {
         return useHostBuffer(data, size, MemoryAccess.READ_WRITE);
     }
 
+    @Override
+    public void deleteObject() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
     public static enum ImageChannelOrder {
+
         R, Rx, A,
         INTENSITY,
         LUMINANCE,
@@ -84,7 +93,9 @@ public final class Context {
         RGBA,
         ARGB, BGRA
     }
+
     public static enum ImageChannelType {
+
         SNORM_INT8,
         SNORM_INT16,
         UNORM_INT8,
@@ -101,11 +112,15 @@ public final class Context {
         HALF_FLOAT,
         FLOAT
     }
+
     public static class ImageFormat { //Struct
+
         public ImageChannelOrder channelOrder;
         public ImageChannelType channelType;
     }
+
     public static enum ImageType {
+
         IMAGE_1D,
         IMAGE_1D_BUFFER,
         IMAGE_2D,
@@ -113,7 +128,9 @@ public final class Context {
         IMAGE_1D_ARRAY,
         IMAGE_2D_ARRAY
     }
+
     public static class ImageDescriptor { //Struct
+
         public ImageType type;
         public int width;
         public int height;
@@ -125,16 +142,17 @@ public final class Context {
         public int numSamples;
         public Buffer buffer;
     }
+
     public Buffer createImage(MemoryAccess access, ImageFormat format, ImageDescriptor descr, ByteBuffer hostPtr) {
         throw new UnsupportedOperationException("not supported yet");
     }
 	//TODO: add simplified methods for 1D, 2D, 3D textures
 
 	//Interop
-	
     public Buffer bindVertexBuffer(VertexBuffer vb) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Buffer bindIndexBuffer(IndexBuffer ib) {
         if (!(ib instanceof IndexByteBuffer)
                 && !(ib instanceof IndexShortBuffer)
@@ -143,6 +161,7 @@ public final class Context {
         }
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Buffer bindImage(Image image) {
         throw new UnsupportedOperationException("not supported yet");
     }
@@ -150,17 +169,21 @@ public final class Context {
     public Program createProgramFromSourceCode(String sourceCode) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Program createProgramFromSourceFilesWithInclude(
             String include, String... resources) {
         //TODO: load resources
         throw new UnsupportedOperationException("not implemented yet");
     }
+
     public Program createProgramFormSourcesWithInclude(String include, List<String> resources) {
         return createProgramFromSourceFilesWithInclude(include, resources.toArray(new String[resources.size()]));
     }
+
     public Program createProgramFromSources(String... resources) {
         return createProgramFromSourceFilesWithInclude(null, resources);
     }
+
     public Program createProgramFromSources(List<String> resources) {
         return createProgramFormSourcesWithInclude(null, resources);
     }

jme3-core/src/main/java/com/jme3/opencl/Kernel.java

@@ -39,7 +39,8 @@ import com.jme3.math.Vector4f;
  *
  * @author Sebastian Weiss
  */
-public final class Kernel {
+public final class Kernel extends NativeCLObject {
+
     private final WorkSize globalWorkSize;
     private final WorkSize workGroupSize;
     private final long kernel;
@@ -53,6 +54,7 @@ public final class Kernel {
     public String getName() {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public int getArgCount() {
         throw new UnsupportedOperationException("not supported yet");
     }
@@ -60,15 +62,19 @@ public final class Kernel {
     public WorkSize getGlobalWorkSize() {
         return globalWorkSize;
     }
+
     public void setGlobalWorkSize(WorkSize ws) {
         globalWorkSize.set(ws);
     }
+
     public void setGlobalWorkSize(int size) {
         globalWorkSize.set(1, size);
     }
+
     public void setGlobalWorkSize(int width, int height) {
         globalWorkSize.set(2, width, height);
     }
+
     public void setGlobalWorkSize(int width, int height, int depth) {
         globalWorkSize.set(3, width, height, depth);
     }
@@ -76,18 +82,23 @@ public final class Kernel {
     public WorkSize getWorkGroupSize() {
         return workGroupSize;
     }
+
     public void setWorkGroupSize(WorkSize ws) {
         workGroupSize.set(ws);
     }
+
     public void setWorkGroupSize(int size) {
         workGroupSize.set(1, size);
     }
+
     public void setWorkGroupSize(int width, int height) {
         workGroupSize.set(2, width, height);
     }
+
     public void setWorkGroupSize(int width, int height, int depth) {
         workGroupSize.set(3, width, height, depth);
     }
+
     public void setWorkGroupSizeToNull() {
         workGroupSize.set(1, 0);
     }
@@ -95,40 +106,53 @@ public final class Kernel {
     public void setArg(int index, LocalMemPerElement t) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, LocalMem t) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, Buffer t) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, byte b) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, short s) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, int i) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, long l) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, float f) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, double d) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, Vector2f v) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     //Vector3f not supported because cl_float3 is the same as a float4
+
     public void setArg(int index, Vector4f v) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, Quaternion q) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public void setArg(int index, Object arg) {
         if (arg instanceof Byte) {
             setArg(index, (byte) arg);
@@ -158,6 +182,7 @@ public final class Kernel {
             throw new IllegalArgumentException("unknown kernel argument type: " + arg);
         }
     }
+
     private void setArgs(Object... args) {
         for (int i = 0; i < args.length; ++i) {
             setArg(i, args[i]);
@@ -167,12 +192,14 @@ public final class Kernel {
     public Event Run(CommandQueue queue) {
         throw new UnsupportedOperationException("not supported yet");
     }
+
     public Event Run1(CommandQueue queue, WorkSize globalWorkSize, Object... args) {
         setGlobalWorkSize(globalWorkSize);
         setWorkGroupSizeToNull();
         setArgs(args);
         return Run(queue);
     }
+
     public Event Run2(CommandQueue queue, WorkSize globalWorkSize,
             WorkSize workGroupSize, Object... args) {
         setGlobalWorkSize(globalWorkSize);
@@ -180,4 +207,9 @@ public final class Kernel {
         setArgs(args);
         return Run(queue);
     }
+
+    @Override
+    public void deleteObject() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
 }

jme3-core/src/main/java/com/jme3/opencl/NativeCLObject.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2009-2016 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.opencl;
+
+/**
+ *
+ * @author Sebastian Weiss
+ */
+public abstract class NativeCLObject {
+	protected CL cl;
+
+	public CL getCl() {
+		return cl;
+	}
+
+	public void setCl(CL cl) {
+		this.cl = cl;
+	}
+	
+	public abstract void deleteObject();
+}

jme3-core/src/main/java/com/jme3/system/AppSettings.java

@@ -160,6 +160,7 @@ public final class AppSettings extends HashMap<String, Object> {
         defaults.put("GammaCorrection", false);
         defaults.put("Resizable", false);
         defaults.put("SwapBuffers", true);
+        defaults.put("OpenCL", false);
         //  defaults.put("Icons", null);
     }
 
@@ -1019,4 +1020,17 @@ public final class AppSettings extends HashMap<String, Object> {
     public boolean isSwapBuffers() {
         return getBoolean("SwapBuffers");
     }
+
+    /**
+     * True to enable the creation of an OpenCL context.
+     *
+     * @param support
+     */
+    public void setOpenCLSupport(boolean support) {
+        putBoolean("OpenCL", support);
+    }
+
+    public boolean isOpenCLSupport() {
+        return getBoolean("OpenCL");
+    }
 }

jme3-core/src/main/java/com/jme3/system/JmeContext.java

@@ -110,6 +110,11 @@ public interface JmeContext {
      */
     public Renderer getRenderer();
 
+    /**
+     * @return The OpenCL context if available.
+     */
+    public com.jme3.opencl.Context getOpenCLContext();
+
     /**
      * @return Mouse input implementation. May be null if not available.
      */

jme3-core/src/main/java/com/jme3/system/NullContext.java

@@ -37,6 +37,7 @@ import com.jme3.input.MouseInput;
 import com.jme3.input.TouchInput;
 import com.jme3.input.dummy.DummyKeyInput;
 import com.jme3.input.dummy.DummyMouseInput;
+import com.jme3.opencl.Context;
 import com.jme3.renderer.Renderer;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
@@ -229,4 +230,9 @@ public class NullContext implements JmeContext, Runnable {
         return true; // Doesn't really matter if true or false. Either way
                      // RenderManager won't render anything.
     }
+
+    @Override
+    public Context getOpenCLContext() {
+        return null;
+    }
 }

jme3-desktop/src/main/java/com/jme3/system/awt/AwtPanelsContext.java

@@ -37,6 +37,7 @@ import com.jme3.input.MouseInput;
 import com.jme3.input.TouchInput;
 import com.jme3.input.awt.AwtKeyInput;
 import com.jme3.input.awt.AwtMouseInput;
+import com.jme3.opencl.Context;
 import com.jme3.renderer.Renderer;
 import com.jme3.system.*;
 import java.util.ArrayList;
@@ -145,6 +146,11 @@ public class AwtPanelsContext implements JmeContext {
         return actualContext != null && actualContext.isRenderable();
     }
 
+    @Override
+    public Context getOpenCLContext() {
+        return actualContext.getOpenCLContext();
+    }
+    
     public AwtPanelsContext(){
     }
 

jme3-examples/src/main/java/jme3test/gui/opencl/HelloOpenCL.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2009-2012 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package jme3test.gui.opencl;
+
+import jme3test.helloworld.*;
+import com.jme3.app.SimpleApplication;
+import com.jme3.material.Material;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.shape.Box;
+import com.jme3.system.AppSettings;
+
+/** Sample 1 - how to get started with the most simple JME 3 application.
+ * Display a blue 3D cube and view from all sides by
+ * moving the mouse and pressing the WASD keys. */
+public class HelloOpenCL extends SimpleApplication {
+
+    public static void main(String[] args){
+        HelloOpenCL app = new HelloOpenCL();
+        AppSettings settings = new AppSettings(true);
+        settings.setOpenCLSupport(true);
+        app.setSettings(settings);
+        app.start(); // start the game
+    }
+
+    @Override
+    public void simpleInitApp() {
+        Box b = new Box(1, 1, 1); // create cube shape
+        Geometry geom = new Geometry("Box", b);  // create cube geometry from the shape
+        Material mat = new Material(assetManager,
+          "Common/MatDefs/Misc/Unshaded.j3md");  // create a simple material
+        mat.setColor("Color", ColorRGBA.Blue);   // set color of material to blue
+        geom.setMaterial(mat);                   // set the cube's material
+        rootNode.attachChild(geom);              // make the cube appear in the scene
+    }
+}

jme3-jogl/src/main/java/com/jme3/system/jogl/JoglContext.java

@@ -35,6 +35,7 @@ package com.jme3.system.jogl;
 import com.jme3.input.JoyInput;
 import com.jme3.input.KeyInput;
 import com.jme3.input.MouseInput;
+import com.jme3.opencl.Context;
 import com.jme3.renderer.Renderer;
 import com.jme3.renderer.RendererException;
 import com.jme3.renderer.jogl.JoglGL;
@@ -84,6 +85,8 @@ public abstract class JoglContext implements JmeContext {
     protected MouseInput mouseInput;
     protected JoyInput joyInput;
 
+    protected com.jme3.opencl.Context clContext;
+    
     @Override
 	public void setSystemListener(SystemListener listener){
         this.listener = listener;
@@ -209,6 +212,14 @@ public abstract class JoglContext implements JmeContext {
         if (joyInput != null) {
             joyInput.initialize();
         }
+        
+        if (settings.isOpenCLSupport()) {
+            initOpenCL();
+        }
+    }
+    
+    protected void initOpenCL() {
+        logger.info("Initialize OpenCL with JOGL");
     }
 
     public void internalCreate() {
@@ -266,4 +277,10 @@ public abstract class JoglContext implements JmeContext {
         }
         return samples;
     }
+
+    @Override
+    public Context getOpenCLContext() {
+        return clContext;
+    }
+    
 }

jme3-lwjgl/src/main/java/com/jme3/opencl/lwjgl/LwjglCL.java

@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 2009-2016 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.opencl.lwjgl;
+
+import com.jme3.opencl.Context;
+import com.jme3.opencl.KernelCompilationException;
+import com.jme3.opencl.MappingAccess;
+import com.jme3.opencl.MemoryAccess;
+import java.nio.ByteBuffer;
+
+/**
+ *
+ * @author Sebastian Weiss
+ */
+public class LwjglCL implements com.jme3.opencl.CL {
+
+    @Override
+    public TempBuffer[] getTempBuffers() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long getContext() {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clCreateCommandQueue(long context, long device, boolean profiling) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clReleaseCommandQueue(long queue) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clCreateBuffer(long context, MemoryAccess access, int size, ByteBuffer hostPtr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueReadBuffer(long queue, long buffer, boolean blocking, int offset, int size, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueWriteBuffer(long queue, long buffer, boolean blocking, int offset, int size, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueCopyBuffer(long queue, long srcBuffer, long dstBuffer, int srcOffset, int dstOffset, int size) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueFillBuffer(long queue, long buffer, ByteBuffer pattern, int patternSize, int offset, int size) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueMapBuffer(long queue, long buffer, boolean blocking, MappingAccess flags, int offset, int size) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clCreateImage(long context, MemoryAccess access, Context.ImageFormat format, Context.ImageDescriptor desc, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public Context.ImageFormat[] clGetSupportedImageFormats(long context, MemoryAccess ma, Context.ImageType type) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueReadImage(long queue, long image, boolean blocking, ByteBuffer origin, ByteBuffer region, int rowPitch, int slicePitch, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueWriteImage(long queue, long image, boolean blocking, ByteBuffer origin, ByteBuffer region, int inputRowPitch, int intputSlicePitch, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueCopyImage(long queue, long srcImage, long dstImage, ByteBuffer srcOrigin, ByteBuffer dstOrigin, ByteBuffer region) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueFillImage(long queue, long image, ByteBuffer fillColor, ByteBuffer origin, ByteBuffer region) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueCopyImageToBuffer(long queue, long srcImage, long dstBuffer, ByteBuffer srcOrigin, ByteBuffer region, int dstOffset) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueCopyBufferToImage(long queue, long srcBuffer, long dstImage, int srcOffset, ByteBuffer dstOrigin, ByteBuffer region) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueMapImage(long queue, long image, boolean blocking, MappingAccess ma, ByteBuffer origin, ByteBuffer region, int rowPitch, int slicePitch) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clReleaseMemObject(long mem) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueUnmapMemObject(long queue, long mem, ByteBuffer ptr) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public int getMemSize(long mem) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clCreateProgramWithSource(long context, CharSequence[] sources) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clReleaseProgram(long program) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clBuildProgram(long program, long[] devices, CharSequence optpions) throws KernelCompilationException {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public String getKernelNames(long program) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clCreateKernel(long program, String kernelName) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clReleaseKernel(long kernel) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clSetKernelArg(long kernel, int argIndex, int argSize, ByteBuffer argValue) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public String getKernelName(long kernel) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public int getKernelNumArgs(long kernel) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public long clEnqueueNDRangeKernel(long queue, long kernel, int workDim, ByteBuffer globalWorkOffset, ByteBuffer globalWorkSize, ByteBuffer localWorkSize) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clWaitForEvents(long[] events) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clWaitForEvent(long event) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public boolean isEventCompleted(long event) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clReleaseEvent(long event) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clFlush(long queue) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public void clFinish(long queue) {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+    
+}

jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglContext.java

@@ -35,6 +35,7 @@ package com.jme3.system.lwjgl;
 import com.jme3.input.lwjgl.JInputJoyInput;
 import com.jme3.input.lwjgl.LwjglKeyInput;
 import com.jme3.input.lwjgl.LwjglMouseInput;
+import com.jme3.opencl.lwjgl.LwjglCL;
 import com.jme3.renderer.Renderer;
 import com.jme3.renderer.RendererException;
 import com.jme3.renderer.lwjgl.LwjglGL;
@@ -54,12 +55,17 @@ import com.jme3.renderer.opengl.GLTimingState;
 import com.jme3.renderer.opengl.GLTracer;
 import com.jme3.system.*;
 import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
 
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.lwjgl.LWJGLException;
 import org.lwjgl.Sys;
+import org.lwjgl.opencl.CL;
+import org.lwjgl.opencl.CL10;
+import org.lwjgl.opencl.CLPlatform;
 import org.lwjgl.opengl.*;
 
 /**
@@ -82,6 +88,10 @@ public abstract class LwjglContext implements JmeContext {
     protected Timer timer;
     protected SystemListener listener;
     
+    protected LwjglCL clImpl;
+    protected CLPlatform clPlatform;
+    protected com.jme3.opencl.Context context;
+
     public void setSystemListener(SystemListener listener) {
         this.listener = listener;
     }
@@ -245,6 +255,45 @@ public abstract class LwjglContext implements JmeContext {
         if (joyInput != null) {
             joyInput.initialize();
         }
+        
+    }
+
+    protected void initOpenCL() {
+        logger.info("Initialize OpenCL wiht LWJGL2");
+        
+        try {
+            CL.create();
+        } catch (LWJGLException ex) {
+            logger.log(Level.SEVERE, "Unable to initialize OpenCL", ex);
+            return;
+        }
+        
+        List<CLPlatform> platforms = CLPlatform.getPlatforms();
+        StringBuilder platformInfos = new StringBuilder();
+        platformInfos.append("Available OpenCL platforms:\n");
+        ArrayList<Integer> possiblePlatforms = new ArrayList<Integer>();
+        for (int i=0; i<platforms.size(); ++i) {
+            CLPlatform platform = platforms.get(i);
+            platformInfos.append(" * Platform ").append(i+1).append("\n");
+            platformInfos.append(" *   Name: ").append(platform.getInfoString(CL10.CL_PLATFORM_NAME)).append("\n");
+            platformInfos.append(" *   Vendor: ").append(platform.getInfoString(CL10.CL_PLATFORM_VENDOR)).append("\n");
+            platformInfos.append(" *   Version: ").append(platform.getInfoString(CL10.CL_PLATFORM_VERSION)).append("\n");
+            platformInfos.append(" *   Profile: ").append(platform.getInfoString(CL10.CL_PLATFORM_PROFILE)).append("\n");
+            boolean supportsInterop = platform.getInfoString(CL10.CL_PLATFORM_EXTENSIONS).contains("cl_khr_gl_sharing");
+            platformInfos.append(" *   Supports Interop: ").append(supportsInterop).append("\n");
+            if (supportsInterop) {
+                possiblePlatforms.add(i);
+            }
+        }
+        logger.info(platformInfos.toString().trim());
+        if (possiblePlatforms.isEmpty()) {
+            logger.warning("No OpenCL platform with the extension 'cl_khr_gl_sharing' found!");
+            return;
+        }
+        int platformIndex = possiblePlatforms.get(0);
+        logger.info("Choose platform with index "+(platformIndex+1));
+        
+        
     }
     
     public void internalDestroy() {
@@ -311,4 +360,8 @@ public abstract class LwjglContext implements JmeContext {
         return timer;
     }
 
+    @Override
+    public com.jme3.opencl.Context getOpenCLContext() {
+        return context;
+    }
 }

jme3-lwjgl/src/main/java/com/jme3/system/lwjgl/LwjglDisplay.java

@@ -149,6 +149,10 @@ public class LwjglDisplay extends LwjglAbstractDisplay {
                 GL11.glEnable(ARBMultisample.GL_MULTISAMPLE_ARB);
             }
         }
+        
+        if (settings.isOpenCLSupport()) {
+            initOpenCL();
+        }
     }
     
     protected void destroyContext(){

jme3-lwjgl3/src/main/java/com/jme3/system/lwjgl/LwjglContext.java

@@ -35,6 +35,7 @@ package com.jme3.system.lwjgl;
 import com.jme3.input.lwjgl.GlfwJoystickInput;
 import com.jme3.input.lwjgl.GlfwKeyInput;
 import com.jme3.input.lwjgl.GlfwMouseInput;
+import com.jme3.opencl.Context;
 import com.jme3.renderer.Renderer;
 import com.jme3.renderer.RendererException;
 import com.jme3.renderer.lwjgl.LwjglGL;
@@ -51,7 +52,9 @@ import org.lwjgl.opengl.GLCapabilities;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+
 import static org.lwjgl.glfw.GLFW.GLFW_TRUE;
+
 import org.lwjgl.opengl.ARBDebugOutput;
 
 import static org.lwjgl.opengl.GL.createCapabilities;
@@ -78,6 +81,9 @@ public abstract class LwjglContext implements JmeContext {
     protected Timer timer;
     protected SystemListener listener;
     
+    protected long clPlatform;
+    protected Context clContext;
+
     public void setSystemListener(SystemListener listener) {
         this.listener = listener;
     }
@@ -180,6 +186,14 @@ public abstract class LwjglContext implements JmeContext {
             joyInput.initialize();
         }
         renderable.set(true);
+        
+        if (settings.isOpenCLSupport()) {
+            initOpenCL();
+        }
+    }
+    
+    protected void initOpenCL() {
+        logger.info("Initialize OpenCL with LWJGL3");
     }
 
     public void internalDestroy() {
@@ -250,4 +264,9 @@ public abstract class LwjglContext implements JmeContext {
         return timer;
     }
 
+    @Override
+    public Context getOpenCLContext() {
+        return clContext;
+    }
+
 }