Add LUT test for rscpp.
bug 10427951
Change-Id: I702b93d31748bdba416a1432054475581549d78c
diff --git a/tests/tests/rscpp/librscpptest/rs_jni.cpp b/tests/tests/rscpp/librscpptest/rs_jni.cpp
index 88b9814..42e8933 100644
--- a/tests/tests/rscpp/librscpptest/rs_jni.cpp
+++ b/tests/tests/rscpp/librscpptest/rs_jni.cpp
@@ -123,3 +123,39 @@
}
+extern "C" JNIEXPORT jboolean JNICALL Java_android_cts_rscpp_RSLUTTest_lutTest(JNIEnv * env,
+ jclass obj,
+ jint X,
+ jint Y,
+ jbyteArray inputByteArray,
+ jbyteArray outputByteArray)
+{
+ jbyte * input = (jbyte *) env->GetPrimitiveArrayCritical(inputByteArray, 0);
+ jbyte * output = (jbyte *) env->GetPrimitiveArrayCritical(outputByteArray, 0);
+
+ sp<RS> rs = new RS();
+ rs->init();
+
+ sp<const Element> e = Element::RGBA_8888(rs);
+
+ sp<Allocation> inputAlloc = Allocation::createSized2D(rs, e, X, Y);
+ sp<Allocation> outputAlloc = Allocation::createSized2D(rs, e, X, Y);
+ sp<ScriptIntrinsicLUT> lut = ScriptIntrinsicLUT::create(rs, e);
+
+ inputAlloc->copy2DRangeFrom(0, 0, X, Y, input);
+ unsigned char lutValues[256];
+ for (int i = 0; i < 256; i++) {
+ lutValues[i] = 255-i;
+ }
+ lut->setRed(0, 256, lutValues);
+ lut->setGreen(0, 256, lutValues);
+ lut->setBlue(0, 256, lutValues);
+
+ lut->forEach(inputAlloc,outputAlloc);
+ outputAlloc->copy2DRangeTo(0, 0, X, Y, output);
+
+ env->ReleasePrimitiveArrayCritical(inputByteArray, input, 0);
+ env->ReleasePrimitiveArrayCritical(outputByteArray, output, 0);
+ return true;
+
+}
diff --git a/tests/tests/rscpp/src/android/cts/rscpp/RSLUTTest.java b/tests/tests/rscpp/src/android/cts/rscpp/RSLUTTest.java
new file mode 100644
index 0000000..7890d57
--- /dev/null
+++ b/tests/tests/rscpp/src/android/cts/rscpp/RSLUTTest.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.cts.rscpp;
+
+import com.android.cts.stub.R;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.test.AndroidTestCase;
+import android.renderscript.*;
+import android.util.Log;
+import java.lang.Integer;
+
+public class RSLUTTest extends RSCppTest {
+ static {
+ System.loadLibrary("rscpptest_jni");
+ }
+
+ private final int X = 1024;
+ private final int Y = 1024;
+
+ native boolean lutTest(int X, int Y, byte[] input, byte[] output);
+ public void testRSLUT() {
+ int[] baseAlloc = new int[X * Y * 4];
+ RSUtils.genRandom(0x72727272, 255, 1, -128, baseAlloc);
+ RenderScript mRS = RenderScript.create(getContext());
+ byte[] byteAlloc = new byte[X * Y * 4];
+ for (int i = 0; i < X * Y * 4; i++) {
+ byteAlloc[i] = (byte)baseAlloc[i];
+ }
+
+ Type.Builder build = new Type.Builder(mRS, Element.RGBA_8888(mRS));
+ build.setX(X);
+ build.setY(Y);
+ Allocation rsInput = Allocation.createTyped(mRS, build.create());
+ Allocation rsOutput = Allocation.createTyped(mRS, build.create());
+ rsInput.copyFromUnchecked(byteAlloc);
+ ScriptIntrinsicLUT lut = ScriptIntrinsicLUT.create(mRS, Element.RGBA_8888(mRS));
+ for (int i = 0; i < 256; i++) {
+ lut.setRed(i, 255-i);
+ lut.setGreen(i, 255-i);
+ lut.setBlue(i, 255-i);
+ }
+
+ lut.forEach(rsInput, rsOutput);
+
+ byte[] nativeByteAlloc = new byte[X * Y * 4];
+ lutTest(X, Y, byteAlloc, nativeByteAlloc);
+ rsOutput.copyTo(byteAlloc);
+
+ for (int i = 0; i < X * Y * 4; i++) {
+ assertTrue(byteAlloc[i] == nativeByteAlloc[i]);
+ }
+
+ }
+
+}
\ No newline at end of file
