Add clipped kernel tests to CTS.

Change-Id: I322e48765adac44e65d3612a593545c955e5229f
diff --git a/tests/src/android/renderscript/cts/kernel_clip.rs b/tests/src/android/renderscript/cts/kernel_clip.rs
new file mode 100644
index 0000000..834bf33
--- /dev/null
+++ b/tests/src/android/renderscript/cts/kernel_clip.rs
@@ -0,0 +1,25 @@
+#pragma version(1)
+#pragma rs java_package_name(android.renderscript.cts)
+
+int dimX;
+int dimY;
+int xStart = 0;
+int xEnd = 0;
+int yStart = 0;
+int yEnd = 0;
+
+rs_script s;
+rs_allocation ain;
+rs_allocation aout;
+
+void run_clipped_script() {
+    rs_script_call_t rssc = {0};
+    rssc.strategy = RS_FOR_EACH_STRATEGY_DONT_CARE;
+    rssc.xStart = xStart;
+    rssc.xEnd = xEnd;
+    rssc.yStart = yStart;
+    rssc.yEnd = yEnd;
+
+    rsForEach(s, ain, aout, NULL, 0, &rssc);
+
+}
diff --git a/tests/tests/renderscript/src/android/renderscript/cts/ImageProcessingTest.java b/tests/tests/renderscript/src/android/renderscript/cts/ImageProcessingTest.java
index fae20f4..26fe05f 100644
--- a/tests/tests/renderscript/src/android/renderscript/cts/ImageProcessingTest.java
+++ b/tests/tests/renderscript/src/android/renderscript/cts/ImageProcessingTest.java
@@ -50,6 +50,8 @@
 
 import android.renderscript.Type;
 
+import android.renderscript.Script;
+
 import android.renderscript.ScriptGroup;
 
 import android.renderscript.ScriptIntrinsicBlend;
@@ -76,6 +78,29 @@
         a2 = Allocation.createTyped(mRS, t);
     }
 
+    protected void runClippedIntrinsic(Script s,
+                                       Allocation ain,
+                                       Allocation aout) {
+        int xStart = 16;
+        int xEnd = 127;
+        int yStart = 48;
+        int yEnd = 63;
+
+        ScriptC_kernel_clip clip = new ScriptC_kernel_clip(mRS);
+        clip.set_xStart(xStart);
+        clip.set_xEnd(xEnd);
+        clip.set_yStart(yStart);
+        clip.set_yEnd(yEnd);
+
+        clip.set_s(s);
+        clip.set_ain(ain);
+        clip.set_aout(aout);
+
+        clip.invoke_run_clipped_script();
+        mRS.finish();
+
+    }
+
     public void testBlur() {
         ScriptIntrinsicBlur mBlur;
         mBlur = ScriptIntrinsicBlur.create(mRS, Element.U8_4(mRS));
@@ -91,6 +116,8 @@
             mBlur.setRadius(i);
             mBlur.setInput(a1_copy);
 
+            runClippedIntrinsic(mBlur, a1_copy, a2_copy);
+
             mBlur.forEach(a2_copy);
 
             // validate
@@ -182,6 +209,8 @@
         a1_copy.copy2DRangeFrom(0, 0, a1.getType().getX(), a1.getType().getY(), a1, 0, 0);
         a2_copy.copy2DRangeFrom(0, 0, a2.getType().getX(), a2.getType().getY(), a2, 0, 0);
 
+        runClippedIntrinsic(mColorMatrix, a1_copy, a2_copy);
+
         mColorMatrix.forEach(a1_copy, a2_copy);
 
         //validate greyscale
@@ -193,6 +222,8 @@
         a1_copy.copy2DRangeFrom(0, 0, a1.getType().getX(), a1.getType().getY(), a1, 0, 0);
         a2_copy.copy2DRangeFrom(0, 0, a2.getType().getX(), a2.getType().getY(), a2, 0, 0);
 
+        runClippedIntrinsic(mColorMatrix, a1_copy, a2_copy);
+
         mColorMatrix.forEach(a1_copy, a2_copy);
 
         //validate color matrix
@@ -218,6 +249,9 @@
 
         mConvolve3x3.setCoefficients(f);
         mConvolve3x3.setInput(a1_copy);
+
+        runClippedIntrinsic(mConvolve3x3, a1_copy, a2_copy);
+
         mConvolve3x3.forEach(a2_copy);
 
         // validate
@@ -243,6 +277,9 @@
 
         mConvolve5x5.setCoefficients(f);
         mConvolve5x5.setInput(a1_copy);
+
+        runClippedIntrinsic(mConvolve5x5, a1_copy, a2_copy);
+
         mConvolve5x5.forEach(a2_copy);
 
         // validate
@@ -286,6 +323,8 @@
 
         mLUT.forEach(a1_copy, a2_copy);
 
+        runClippedIntrinsic(mLUT, a1_copy, a2_copy);
+
         // validate
 
     }