added a few CLImage junit tests.

3 files changed, 153 insertions, 30 deletions

diff --git a/test/com/jogamp/opencl/CLImageTest.java b/test/com/jogamp/opencl/CLImageTest.java
new file mode 100644
index 00000000..dc80b9e1
--- /dev/null
+++ b/test/com/jogamp/opencl/CLImageTest.java
@@ -0,0 +1,153 @@
+package com.jogamp.opencl;
+
+
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.nio.IntBuffer;
+import javax.imageio.ImageIO;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+import static java.lang.System.*;
+import static com.jogamp.common.nio.Buffers.*;
+import static com.jogamp.opencl.CLImageFormat.ChannelOrder.*;
+import static com.jogamp.opencl.CLImageFormat.ChannelType.*;
+
+/**
+ * Test testing CLImage API.
+ * @author Michael Bien
+ */
+public class CLImageTest {
+
+    private static int[] pixels;
+
+    @BeforeClass
+    public static void init() throws IOException {
+        BufferedImage bi = ImageIO.read(CLImageTest.class.getResourceAsStream("jogamp.png"));
+        pixels = new int[128*128*4];
+        bi.getData().getPixels(0, 0, 128, 128, pixels);
+    }
+
+    public CLDevice getCompatibleDevice() {
+
+        CLPlatform[] platforms = CLPlatform.listCLPlatforms();
+        for (CLPlatform platform : platforms) {
+            CLDevice[] devices = platform.listCLDevices();
+
+            for (CLDevice device : devices) {
+                if(device.isImageSupportAvailable()) {
+                    return device;
+                }
+            }
+        }
+
+        return null;
+    }
+
+
+    @Test
+    public void supportedImageFormatsTest() {
+        CLDevice device = getCompatibleDevice();
+        if(device == null) {
+            out.println("WARNING: can not test image api.");
+            return;
+        }
+        CLContext context = CLContext.create(device);
+
+        try{
+            CLImageFormat[] formats = context.getSupportedImage2dFormats();
+            assertTrue(formats.length > 0);
+            out.println("sample image format: "+formats[0]);
+//            for (CLImageFormat format : formats) {
+//                out.println(format);
+//            }
+        }finally{
+            context.release();
+        }
+
+    }
+    
+    @Test
+    public void image2dCopyTest() throws IOException {
+
+        CLDevice device = getCompatibleDevice();
+        if(device == null) {
+            out.println("WARNING: can not test image api.");
+            return;
+        }
+        CLContext context = CLContext.create(device);
+
+        CLCommandQueue queue = device.createCommandQueue();
+
+        try{
+
+            CLImageFormat format = new CLImageFormat(RGBA, UNSIGNED_INT32);
+            
+            CLImage2d<IntBuffer> imageA = context.createImage2d(newDirectIntBuffer(pixels), 128, 128, format);
+            CLImage2d<IntBuffer> imageB = context.createImage2d(newDirectIntBuffer(pixels.length), 128, 128, format);
+
+            queue.putWriteImage(imageA, false)
+                 .putCopyImage(imageA, imageB)
+                 .putReadImage(imageB, true);
+            
+            IntBuffer bufferA = imageA.getBuffer();
+            IntBuffer bufferB = imageB.getBuffer();
+
+            while(bufferA.hasRemaining()) {
+                assertEquals(bufferA.get(), bufferB.get());
+            }
+
+        }finally{
+            context.release();
+        }
+
+    }
+
+    @Test
+    public void image2dKernelCopyTest() throws IOException {
+
+        CLDevice device = getCompatibleDevice();
+        if(device == null) {
+            out.println("WARNING: can not test image api.");
+            return;
+        }
+        CLContext context = CLContext.create(device);
+
+        String src =
+        "constant sampler_t imageSampler = CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST; \n" +
+        "kernel void image2dCopy(read_only image2d_t input, write_only image2d_t output) { \n" +
+        "    int2 coord = (int2)(get_global_id(0), get_global_id(1)); \n" +
+        "    uint4 temp = read_imageui(input, imageSampler, coord); \n" +
+        "    write_imageui(output, coord, temp); \n" +
+        "} \n";
+
+        CLKernel kernel = context.createProgram(src).build().createCLKernel("image2dCopy");
+
+        CLCommandQueue queue = device.createCommandQueue();
+
+        try{
+
+            CLImageFormat format = new CLImageFormat(RGBA, UNSIGNED_INT32);
+
+            CLImage2d<IntBuffer> imageA = context.createImage2d(newDirectIntBuffer(pixels), 128, 128, format);
+            CLImage2d<IntBuffer> imageB = context.createImage2d(newDirectIntBuffer(pixels.length), 128, 128, format);
+
+            kernel.putArgs(imageA, imageB);
+            queue.putWriteImage(imageA, false)
+                 .put2DRangeKernel(kernel, 0, 0, 128, 128, 0, 0)
+                 .putReadImage(imageB, true);
+
+            IntBuffer bufferA = imageA.getBuffer();
+            IntBuffer bufferB = imageB.getBuffer();
+
+            while(bufferA.hasRemaining()) {
+                assertEquals(bufferA.get(), bufferB.get());
+            }
+
+        }finally{
+            context.release();
+        }
+
+    }
+
+}
diff --git a/test/com/jogamp/opencl/HighLevelBindingTest.java b/test/com/jogamp/opencl/HighLevelBindingTest.java
index 884e22ee..e927f1fa 100644
--- a/test/com/jogamp/opencl/HighLevelBindingTest.java
+++ b/test/com/jogamp/opencl/HighLevelBindingTest.java
@@ -321,35 +321,5 @@ public class HighLevelBindingTest {
 
         context.release();
     }
-
-    @Test
-    public void supportedImageFormatsTest() {
-
-        CLDevice[] devices = CLPlatform.getDefault().listCLDevices();
-
-        CLDevice theChosenOne = null;
-        for (CLDevice device : devices) {
-            if(device.isImageSupportAvailable()) {
-                theChosenOne = device;
-                break;
-            }
-        }
-
-        if(theChosenOne == null) {
-            out.println("can not test image api.");
-            return;
-        }
-
-        CLContext context = CLContext.create(theChosenOne);
-
-        try{
-            CLImageFormat[] formats = context.getSupportedImage2dFormats();
-            assertTrue(formats.length > 0);
-            out.println("sample image format: "+formats[0]);
-        }finally{
-            context.release();
-        }
-
-    }
     
 }
diff --git a/test/com/jogamp/opencl/jogamp.png b/test/com/jogamp/opencl/jogamp.png
new file mode 100644
index 00000000..0a1d4901
--- /dev/null
+++ b/test/com/jogamp/opencl/jogamp.png