added CLContext.getSupportedImageFormats() methods and unit test.

1 files changed, 13 insertions, 2 deletions

diff --git a/src/com/jogamp/opencl/CLImageFormat.java b/src/com/jogamp/opencl/CLImageFormat.java
index 20f2c4b1..e3eb3667 100644
--- a/src/com/jogamp/opencl/CLImageFormat.java
+++ b/src/com/jogamp/opencl/CLImageFormat.java
@@ -5,17 +5,23 @@ import com.jogamp.opencl.impl.CLImageFormatImpl;
 import static com.jogamp.opencl.CL.*;
 
 /**
- *
+ * Represents the OpenCL image format with its channeltype and order.
  * @author Michael Bien
  */
 public final class CLImageFormat {
 
-    private final CLImageFormatImpl format = CLImageFormatImpl.create();
+    private final CLImageFormatImpl format;
 
     CLImageFormat() {
+        format = CLImageFormatImpl.create();
+    }
+
+    CLImageFormat(CLImageFormatImpl format) {
+        this.format = format;
     }
 
     public CLImageFormat(ChannelOrder order, ChannelType type) {
+        format = CLImageFormatImpl.create();
         setImageChannelOrder(order);
         setImageChannelDataType(type);
     }
@@ -45,6 +51,11 @@ public final class CLImageFormat {
         return format;
     }
 
+    @Override
+    public String toString() {
+        return "CLImageFormat["+getImageChannelOrder()+" "+getImageChannelDataType()+"]";
+    }
+
     /**
      * Specifies the number of channels and the channel layout i.e. the memory
      * layout in which channels are stored in the image.