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 "TestSceneBase.h"
18 #include "tests/common/BitmapAllocationTestUtils.h"
19 #include "utils/Color.h"
20 
21 #include <SkBitmap.h>
22 #include <SkBlendMode.h>
23 
24 using namespace android;
25 using namespace android::uirenderer;
26 
27 class BitmapFillrate;
28 
29 static bool _BitmapFillrate(
30         BitmapAllocationTestUtils::registerBitmapAllocationScene<BitmapFillrate>(
31                 "bitmapFillrate", "Draws multiple large half transparent bitmaps."));
32 
33 class BitmapFillrate : public TestScene {
34 public:
BitmapFillrate(BitmapAllocationTestUtils::BitmapAllocator allocator)35     explicit BitmapFillrate(BitmapAllocationTestUtils::BitmapAllocator allocator)
36             : TestScene(), mAllocator(allocator) {}
37 
createContent(int width,int height,Canvas & canvas)38     void createContent(int width, int height, Canvas& canvas) override {
39         canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
40         createNode(canvas, 0x909C27B0, 0, 0, width, height);
41         createNode(canvas, 0xA0CDDC39, width / 3, height / 3, width, height);
42         createNode(canvas, 0x90009688, width / 3, 0, width, height);
43         createNode(canvas, 0xA0FF5722, 0, height / 3, width, height);
44         createNode(canvas, 0x9000796B, width / 6, height / 6, width, height);
45         createNode(canvas, 0xA0FFC107, width / 6, 0, width, height);
46     }
47 
doFrame(int frameNr)48     void doFrame(int frameNr) override {
49         for (size_t ci = 0; ci < mNodes.size(); ci++) {
50             mNodes[ci]->mutateStagingProperties().setTranslationX(frameNr % 200);
51             mNodes[ci]->mutateStagingProperties().setTranslationY(frameNr % 200);
52             mNodes[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
53         }
54     }
55 
56 private:
createNode(Canvas & canvas,SkColor color,int left,int top,int width,int height)57     void createNode(Canvas& canvas, SkColor color, int left, int top, int width, int height) {
58         int itemWidth = 2 * width / 3;
59         int itemHeight = 2 * height / 3;
60         auto card = TestUtils::createNode(
61                 left, top, left + itemWidth, top + itemHeight,
62                 [this, itemWidth, itemHeight, color](RenderProperties& props, Canvas& canvas) {
63                     sk_sp<Bitmap> bitmap =
64                             mAllocator(itemWidth, itemHeight, kRGBA_8888_SkColorType,
65                                        [color](SkBitmap& skBitmap) { skBitmap.eraseColor(color); });
66                     canvas.drawBitmap(*bitmap, 0, 0, nullptr);
67                 });
68         canvas.drawRenderNode(card.get());
69         mNodes.push_back(card);
70     }
71 
72     BitmapAllocationTestUtils::BitmapAllocator mAllocator;
73     std::vector<sp<RenderNode> > mNodes;
74 };
75