1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "DeferredLayerUpdater.h" 18 #include "Properties.h" 19 20 #include "tests/common/TestUtils.h" 21 22 #include <SkBitmap.h> 23 #include <SkImage.h> 24 #include <gtest/gtest.h> 25 26 using namespace android; 27 using namespace android::uirenderer; 28 29 RENDERTHREAD_TEST(DeferredLayerUpdater, updateLayer) { 30 sp<DeferredLayerUpdater> layerUpdater = TestUtils::createTextureLayerUpdater(renderThread); 31 layerUpdater->setSize(100, 100); 32 layerUpdater->setBlend(true); 33 34 // updates are deferred so the backing layer should still be in its default state 35 EXPECT_EQ(0u, layerUpdater->backingLayer()->getWidth()); 36 EXPECT_EQ(0u, layerUpdater->backingLayer()->getHeight()); 37 EXPECT_FALSE(layerUpdater->backingLayer()->getForceFilter()); 38 EXPECT_FALSE(layerUpdater->backingLayer()->isBlend()); 39 EXPECT_EQ(Matrix4::identity(), layerUpdater->backingLayer()->getTexTransform()); 40 41 // push the deferred updates to the layer 42 SkMatrix scaledMatrix = SkMatrix::MakeScale(0.5, 0.5); 43 SkBitmap bitmap; 44 bitmap.allocN32Pixels(16, 16); 45 sk_sp<SkImage> layerImage = SkImage::MakeFromBitmap(bitmap); 46 layerUpdater->updateLayer(true, scaledMatrix, layerImage); 47 48 // the backing layer should now have all the properties applied. 49 EXPECT_EQ(100u, layerUpdater->backingLayer()->getWidth()); 50 EXPECT_EQ(100u, layerUpdater->backingLayer()->getHeight()); 51 EXPECT_TRUE(layerUpdater->backingLayer()->getForceFilter()); 52 EXPECT_TRUE(layerUpdater->backingLayer()->isBlend()); 53 EXPECT_EQ(scaledMatrix, layerUpdater->backingLayer()->getTexTransform()); 54 } 55
