Refactor hwuitest
Yank animations out into their own files
Change-Id: Iea522ee032752019c07ff308c3a3993011054308
diff --git a/libs/hwui/utils/TestUtils.cpp b/libs/hwui/utils/TestUtils.cpp
new file mode 100644
index 0000000..84230a7
--- /dev/null
+++ b/libs/hwui/utils/TestUtils.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#include "TestUtils.h"
+
+namespace android {
+namespace uirenderer {
+
+SkColor TestUtils::interpolateColor(float fraction, SkColor start, SkColor end) {
+ int startA = (start >> 24) & 0xff;
+ int startR = (start >> 16) & 0xff;
+ int startG = (start >> 8) & 0xff;
+ int startB = start & 0xff;
+
+ int endA = (end >> 24) & 0xff;
+ int endR = (end >> 16) & 0xff;
+ int endG = (end >> 8) & 0xff;
+ int endB = end & 0xff;
+
+ return (int)((startA + (int)(fraction * (endA - startA))) << 24)
+ | (int)((startR + (int)(fraction * (endR - startR))) << 16)
+ | (int)((startG + (int)(fraction * (endG - startG))) << 8)
+ | (int)((startB + (int)(fraction * (endB - startB))));
+}
+
+} /* namespace uirenderer */
+} /* namespace android */