get(GL)Context() and getCL() getters.

fix in isGLMemorySharingSupported() on mac.
javadoc fixes.

7 files changed, 71 insertions, 4 deletions

diff --git a/src/com/mbien/opencl/gl/CLGLBuffer.java b/src/com/mbien/opencl/gl/CLGLBuffer.java
index 1856e2ff..97a25626 100644
--- a/src/com/mbien/opencl/gl/CLGLBuffer.java
+++ b/src/com/mbien/opencl/gl/CLGLBuffer.java
@@ -5,6 +5,7 @@ import com.mbien.opencl.CLBuffer;
 import com.mbien.opencl.CLContext;
 import com.mbien.opencl.CLMemory.GLObjectType;
 import java.nio.Buffer;
+import javax.media.opengl.GLContext;
 
 
 /**
@@ -55,6 +56,15 @@ public final class CLGLBuffer<B extends Buffer> extends CLBuffer<B> implements C
     }
 
     @Override
+    public CLGLContext getContext() {
+        return (CLGLContext) super.getContext();
+    }
+
+    public GLContext getGLContext() {
+        return getContext().getGLContext();
+    }
+
+    @Override
     public <T extends Buffer> CLGLBuffer<T> cloneWith(T directBuffer) {
         return new CLGLBuffer<T>(context, directBuffer, ID, GLID, FLAGS);
     }
diff --git a/src/com/mbien/opencl/gl/CLGLContext.java b/src/com/mbien/opencl/gl/CLGLContext.java
index 3c6711f5..ec0f909f 100644
--- a/src/com/mbien/opencl/gl/CLGLContext.java
+++ b/src/com/mbien/opencl/gl/CLGLContext.java
@@ -22,10 +22,12 @@ import static com.mbien.opencl.gl.CLGLI.*;
 public final class CLGLContext extends CLContext {
 
     final long glID;
+    private final GLContext glContext;
 
-    private CLGLContext(CLPlatform platform, long clContextID, long glContextID) {
+    private CLGLContext(CLPlatform platform, GLContext glContext, long clContextID, long glContextID) {
         super(platform, clContextID);
         this.glID = glContextID;
+        this.glContext = glContext;
     }
 
     /**
@@ -72,7 +74,7 @@ public final class CLGLContext extends CLContext {
         PointerBuffer properties = setupContextProperties(platform, glContext, glID);
         long clID = createContextFromType(properties, toDeviceBitmap(deviceTypes));
 
-        return new CLGLContext(platform, clID, glID[0]);
+        return new CLGLContext(platform, glContext, clID, glID[0]);
 
     }
 
@@ -90,7 +92,7 @@ public final class CLGLContext extends CLContext {
         PointerBuffer properties = setupContextProperties(platform, glContext, glID);
         long clID = createContext(properties, devices);
 
-        CLGLContext context = new CLGLContext(platform, clID, glID[0]);
+        CLGLContext context = new CLGLContext(platform, glContext, clID, glID[0]);
         if(devices != null) {
             for (int i = 0; i < devices.length; i++) {
                 context.overrideContext(devices[i]);
@@ -225,5 +227,24 @@ public final class CLGLContext extends CLContext {
         return buffer;
     }
 
+    /**
+     * Return the low level OpenCL interface with OpenGL interoperability.
+     */
+    @Override
+    public CLGLI getCL() {
+        return (CLGLI)super.getCL();
+    }
+
+    /**
+     * Returns the OpenGL context this context was shared with.
+     */
+    public GLContext getGLContext() {
+        return glContext;
+    }
+
+    @Override
+    public CLGLContext getContext() {
+        return this;
+    }
 
 }
diff --git a/src/com/mbien/opencl/gl/CLGLImage2d.java b/src/com/mbien/opencl/gl/CLGLImage2d.java
index 0561e757..853c057e 100644
--- a/src/com/mbien/opencl/gl/CLGLImage2d.java
+++ b/src/com/mbien/opencl/gl/CLGLImage2d.java
@@ -7,6 +7,7 @@ import com.mbien.opencl.CLImageFormat;
 import com.mbien.opencl.CLMemory.GLObjectType;
 import com.mbien.opencl.impl.CLImageFormatImpl;
 import java.nio.Buffer;
+import javax.media.opengl.GLContext;
 
 import static com.mbien.opencl.CL.*;
 
@@ -61,4 +62,13 @@ public class CLGLImage2d<B extends Buffer> extends CLImage2d<B> implements CLGLO
         return GLID;
     }
 
+    @Override
+    public CLGLContext getContext() {
+        return (CLGLContext) super.getContext();
+    }
+
+    public GLContext getGLContext() {
+        return getContext().getGLContext();
+    }
+
 }
diff --git a/src/com/mbien/opencl/gl/CLGLObject.java b/src/com/mbien/opencl/gl/CLGLObject.java
index 51a730ed..84c3ecef 100644
--- a/src/com/mbien/opencl/gl/CLGLObject.java
+++ b/src/com/mbien/opencl/gl/CLGLObject.java
@@ -4,6 +4,7 @@
 package com.mbien.opencl.gl;
 
 import com.mbien.opencl.CLMemory.GLObjectType;
+import javax.media.opengl.GLContext;
 
 /**
  *
@@ -20,5 +21,15 @@ interface CLGLObject {
      * Returns the OpenGL buffer type of this shared object.
      */
     public GLObjectType getGLObjectType();
+    
+    /**
+     * Returns the OpenCL context of this shared object.
+     */
+    public CLGLContext getContext();
+
+    /**
+     * Returns the OpenGL context of this shared object.
+     */
+    public GLContext getGLContext();
 
 }
diff --git a/src/com/mbien/opencl/gl/CLGLTexture.java b/src/com/mbien/opencl/gl/CLGLTexture.java
index 49fe4cb2..246f7d06 100644
--- a/src/com/mbien/opencl/gl/CLGLTexture.java
+++ b/src/com/mbien/opencl/gl/CLGLTexture.java
@@ -8,7 +8,7 @@ package com.mbien.opencl.gl;
  *
  * @author Michael Bien
  */
-interface CLGLTexture {
+interface CLGLTexture extends CLGLObject {
 
     /**
      * Returns the OpenGL texture target of this texture.
diff --git a/src/com/mbien/opencl/gl/CLGLTexture2d.java b/src/com/mbien/opencl/gl/CLGLTexture2d.java
index eec6127c..37c9a28a 100644
--- a/src/com/mbien/opencl/gl/CLGLTexture2d.java
+++ b/src/com/mbien/opencl/gl/CLGLTexture2d.java
@@ -6,6 +6,7 @@ import com.mbien.opencl.CLImageFormat;
 import com.mbien.opencl.CLMemory.GLObjectType;
 import com.mbien.opencl.impl.CLImageFormatImpl;
 import java.nio.Buffer;
+import javax.media.opengl.GLContext;
 
 import static com.mbien.opencl.CL.*;
 
diff --git a/src/com/mbien/opencl/gl/CLGLTexture3d.java b/src/com/mbien/opencl/gl/CLGLTexture3d.java
index e1fef3a9..0a25c890 100644
--- a/src/com/mbien/opencl/gl/CLGLTexture3d.java
+++ b/src/com/mbien/opencl/gl/CLGLTexture3d.java
@@ -7,6 +7,7 @@ import com.mbien.opencl.CLImageFormat;
 import com.mbien.opencl.CLMemory.GLObjectType;
 import com.mbien.opencl.impl.CLImageFormatImpl;
 import java.nio.Buffer;
+import javax.media.opengl.GLContext;
 
 import static com.mbien.opencl.CL.*;
 
@@ -70,4 +71,17 @@ public class CLGLTexture3d<B extends Buffer> extends CLImage3d<B> implements CLG
         return GLObjectType.GL_OBJECT_TEXTURE3D;
     }
 
+    /**
+     * Returns the shared CLGLContext.
+     */
+    @Override
+    public CLGLContext getContext() {
+        return (CLGLContext) super.getContext();
+    }
+
+    @Override
+    public GLContext getGLContext() {
+        return getContext().getGLContext();
+    }
+
 }