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-rw-r--r--src/com/mbien/opencl/CLCommandQueue.java10
-rw-r--r--src/com/mbien/opencl/CLContext.java36
-rw-r--r--src/com/mbien/opencl/CLGLContext.java83
3 files changed, 106 insertions, 23 deletions
diff --git a/src/com/mbien/opencl/CLCommandQueue.java b/src/com/mbien/opencl/CLCommandQueue.java
index d488d1c4..737e8c81 100644
--- a/src/com/mbien/opencl/CLCommandQueue.java
+++ b/src/com/mbien/opencl/CLCommandQueue.java
@@ -154,6 +154,16 @@ public class CLCommandQueue implements CLResource {
localWorkSize ==0 ? null : new long[] {localWorkSize } );
}
+ public CLCommandQueue put2DRangeKernel(CLKernel kernel, long globalWorkOffsetX, long globalWorkOffsetY,
+ long globalWorkSizeX, long globalWorkSizeY,
+ long localWorkSizeX, long localWorkSizeY) {
+ return this.putNDRangeKernel(
+ kernel, 2,
+ globalWorkOffsetX==0 && globalWorkOffsetY==0 ? null : new long[] {globalWorkOffsetX, globalWorkOffsetY},
+ globalWorkSizeX ==0 && globalWorkSizeY ==0 ? null : new long[] {globalWorkSizeX, globalWorkSizeY },
+ localWorkSizeX ==0 && localWorkSizeY ==0 ? null : new long[] {localWorkSizeX, localWorkSizeY } );
+ }
+
public CLCommandQueue putNDRangeKernel(CLKernel kernel, int workDimension, long[] globalWorkOffset, long[] globalWorkSize, long[] localWorkSize) {
int ret = cl.clEnqueueNDRangeKernel(
diff --git a/src/com/mbien/opencl/CLContext.java b/src/com/mbien/opencl/CLContext.java
index 04df962b..75e4d35a 100644
--- a/src/com/mbien/opencl/CLContext.java
+++ b/src/com/mbien/opencl/CLContext.java
@@ -29,19 +29,19 @@ import static com.sun.gluegen.runtime.BufferFactory.*;
* specified in the context.
* @author Michael Bien
*/
-public final class CLContext implements CLResource {
+public class CLContext implements CLResource {
final CL cl;
public final long ID;
- private CLDevice[] devices;
+ protected CLDevice[] devices;
- private final List<CLProgram> programs;
- private final List<CLBuffer<? extends Buffer>> buffers;
- private final Map<CLDevice, List<CLCommandQueue>> queuesMap;
+ protected final List<CLProgram> programs;
+ protected final List<CLBuffer<? extends Buffer>> buffers;
+ protected final Map<CLDevice, List<CLCommandQueue>> queuesMap;
- private CLContext(long contextID) {
+ protected CLContext(long contextID) {
this.cl = CLPlatform.getLowLevelBinding();
this.ID = contextID;
this.programs = new ArrayList<CLProgram>();
@@ -75,7 +75,7 @@ public final class CLContext implements CLResource {
* The platform to be used is implementation dependent.
*/
public static final CLContext create() {
- return createContextFromType(null, CL.CL_DEVICE_TYPE_ALL);
+ return new CLContext(createContextFromType(null, CL.CL_DEVICE_TYPE_ALL));
}
/**
@@ -121,7 +121,7 @@ public final class CLContext implements CLResource {
properties.rewind();
}
- return createContextFromType(properties, type);
+ return new CLContext(createContextFromType(properties, type));
}
/**
@@ -143,27 +143,27 @@ public final class CLContext implements CLResource {
properties.rewind();
}
- return createContext(properties, deviceIDs);
+ return new CLContext(createContext(properties, deviceIDs));
}
- private static final CLContext createContextFromType(LongBuffer properties, long deviceType) {
+ protected static final long createContextFromType(LongBuffer properties, long deviceType) {
IntBuffer status = IntBuffer.allocate(1);
long context = CLPlatform.getLowLevelBinding().clCreateContextFromType(properties, deviceType, null, null, status);
checkForError(status.get(), "can not create CL context");
- return new CLContext(context);
+ return context;
}
- private static final CLContext createContext(LongBuffer properties, long[] devices) {
+ protected static final long createContext(LongBuffer properties, long[] devices) {
IntBuffer status = IntBuffer.allocate(1);
long context = CLPlatform.getLowLevelBinding().clCreateContext(properties, devices, null, null, status);
checkForError(status.get(), "can not create CL context");
- return new CLContext(context);
+ return context;
}
/**
@@ -263,16 +263,6 @@ public final class CLContext implements CLResource {
return buffer;
}
- public final <B extends Buffer> CLBuffer<B> createFromGLBuffer(B directBuffer, int glBuffer, Mem... flags) {
- return createFromGLBuffer(directBuffer, glBuffer, Mem.flagsToInt(flags));
- }
-
- public final <B extends Buffer> CLBuffer<B> createFromGLBuffer(B directBuffer, int glBuffer, int flags) {
- CLBuffer<B> buffer = new CLBuffer<B>(this, directBuffer, glBuffer, flags);
- buffers.add(buffer);
- return buffer;
- }
-
CLCommandQueue createCommandQueue(CLDevice device, long properties) {
CLCommandQueue queue = new CLCommandQueue(this, device, properties);
diff --git a/src/com/mbien/opencl/CLGLContext.java b/src/com/mbien/opencl/CLGLContext.java
new file mode 100644
index 00000000..9699c1ba
--- /dev/null
+++ b/src/com/mbien/opencl/CLGLContext.java
@@ -0,0 +1,83 @@
+package com.mbien.opencl;
+
+import java.nio.Buffer;
+import com.mbien.opencl.CLBuffer.Mem;
+import com.sun.opengl.impl.GLContextImpl;
+import com.sun.opengl.impl.macosx.cgl.MacOSXCGLContext;
+import com.sun.opengl.impl.windows.wgl.WindowsWGLContext;
+import com.sun.opengl.impl.x11.glx.X11GLXContext;
+import com.sun.opengl.impl.x11.glx.X11GLXGraphicsConfiguration;
+import java.nio.LongBuffer;
+import javax.media.nativewindow.DefaultGraphicsConfiguration;
+import javax.media.opengl.GLContext;
+
+/**
+ *
+ * @author Michael Bien
+ */
+public final class CLGLContext extends CLContext {
+
+ final long glContextID;
+
+ private CLGLContext(long clContextID, long glContextID) {
+ super(clContextID);
+ this.glContextID = glContextID;
+ }
+
+ public static CLGLContext create(GLContext glContext) {
+
+ long glID = glContext.getContext();
+
+//UNIX
+//cl_context_properties props[] = {
+// CL_GL_CONTEXT_KHR, (cl_context_properties)glXGetCurrentContext(),
+// CL_GLX_DISPLAY_KHR, (cl_context_properties) glXGetCurrentDisplay(),
+// CL_CONTEXT_PLATFORM, (cl_context_properties)cpPlatform, 0};
+
+//WIN32
+//cl_context_properties props[] = {
+// CL_GL_CONTEXT_KHR, (cl_context_properties)TODO0,
+// CL_WGL_HDC_KHR, (cl_context_properties)TODO 0,
+// CL_CONTEXT_PLATFORM, (cl_context_properties)cpPlatform, 0};
+
+//MACOSX
+//cl_context_properties props[] = {
+// CL_CGL_SHAREGROUP_KHR, (cl_context_properties)TODO 0,
+// CL_CONTEXT_PLATFORM, (cl_context_properties)cpPlatform, 0};
+
+ GLContextImpl ctxImpl = (GLContextImpl)glContext;
+
+ DefaultGraphicsConfiguration config = (DefaultGraphicsConfiguration)ctxImpl.getDrawableImpl()
+ .getNativeWindow().getGraphicsConfiguration().getNativeGraphicsConfiguration();
+
+ LongBuffer properties = LongBuffer.allocate(5);
+ if(glContext instanceof X11GLXContext) {
+ long handle = config.getScreen().getDevice().getHandle();
+ properties.put(CLGLI.CL_GL_CONTEXT_KHR).put(glID)
+ .put(CLGLI.CL_GLX_DISPLAY_KHR).put(handle);
+ }else if(glContext instanceof WindowsWGLContext) {
+ // TODO test on windows
+ throw new RuntimeException("cl-gl interoperability on windows not yet implemented");
+ }else if(glContext instanceof MacOSXCGLContext) {
+ // TODO test on mac
+ throw new RuntimeException("cl-gl interoperability on mac not yet implemented");
+ }
+
+ properties.put(0).rewind(); // 0 terminated array
+
+ long clID = createContextFromType(properties, CL.CL_DEVICE_TYPE_ALL);
+
+ return new CLGLContext(clID, glID);
+ }
+
+
+ public final <B extends Buffer> CLBuffer<B> createFromGLBuffer(B directBuffer, int glBuffer, Mem... flags) {
+ return createFromGLBuffer(directBuffer, glBuffer, Mem.flagsToInt(flags));
+ }
+
+ public final <B extends Buffer> CLBuffer<B> createFromGLBuffer(B directBuffer, int glBuffer, int flags) {
+ CLBuffer<B> buffer = new CLBuffer<B>(this, directBuffer, glBuffer, flags);
+ buffers.add(buffer);
+ return buffer;
+ }
+}