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 <VectorDrawable.h>
18 #include <gtest/gtest.h>
19 
20 #include <SkClipStack.h>
21 #include <SkSurface_Base.h>
22 #include <string.h>
23 #include "AnimationContext.h"
24 #include "DamageAccumulator.h"
25 #include "FatalTestCanvas.h"
26 #include "IContextFactory.h"
27 #include "hwui/Paint.h"
28 #include "SkiaCanvas.h"
29 #include "pipeline/skia/SkiaDisplayList.h"
30 #include "pipeline/skia/SkiaPipeline.h"
31 #include "pipeline/skia/SkiaRecordingCanvas.h"
32 #include "renderthread/CanvasContext.h"
33 #include "tests/common/TestUtils.h"
34 
35 using namespace android;
36 using namespace android::uirenderer;
37 using namespace android::uirenderer::renderthread;
38 using namespace android::uirenderer::skiapipeline;
39 
40 namespace {
41 
testProperty(std::function<void (RenderProperties &)> propSetupCallback,std::function<void (const SkCanvas &)> opValidateCallback)42 static void testProperty(std::function<void(RenderProperties&)> propSetupCallback,
43                          std::function<void(const SkCanvas&)> opValidateCallback) {
44     static const int CANVAS_WIDTH = 100;
45     static const int CANVAS_HEIGHT = 100;
46     class PropertyTestCanvas : public TestCanvasBase {
47     public:
48         explicit PropertyTestCanvas(std::function<void(const SkCanvas&)> callback)
49                 : TestCanvasBase(CANVAS_WIDTH, CANVAS_HEIGHT), mCallback(callback) {}
50         void onDrawRect(const SkRect& rect, const SkPaint& paint) override {
51             EXPECT_EQ(mDrawCounter++, 0);
52             mCallback(*this);
53         }
54         void onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle style) {
55             SkCanvas::onClipRRect(rrect, op, style);
56         }
57         std::function<void(const SkCanvas&)> mCallback;
58     };
59 
60     auto node = TestUtils::createSkiaNode(
61             0, 0, CANVAS_WIDTH, CANVAS_HEIGHT,
62             [propSetupCallback](RenderProperties& props, SkiaRecordingCanvas& canvas) {
63                 propSetupCallback(props);
64                 Paint paint;
65                 paint.setColor(SK_ColorWHITE);
66                 canvas.drawRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT, paint);
67             });
68 
69     PropertyTestCanvas canvas(opValidateCallback);
70     RenderNodeDrawable drawable(node.get(), &canvas, true);
71     canvas.drawDrawable(&drawable);
72     EXPECT_EQ(1, canvas.mDrawCounter);
73 }
74 }
75 
TEST(RenderNodeDrawable,renderPropClipping)76 TEST(RenderNodeDrawable, renderPropClipping) {
77     testProperty(
78             [](RenderProperties& properties) {
79                 properties.setClipToBounds(true);
80                 properties.setClipBounds(android::uirenderer::Rect(10, 20, 300, 400));
81             },
82             [](const SkCanvas& canvas) {
83                 EXPECT_EQ(SkRect::MakeLTRB(10, 20, 100, 100), TestUtils::getClipBounds(&canvas))
84                         << "Clip rect should be intersection of node bounds and clip bounds";
85             });
86 }
87 
TEST(RenderNodeDrawable,renderPropRevealClip)88 TEST(RenderNodeDrawable, renderPropRevealClip) {
89     testProperty(
90             [](RenderProperties& properties) {
91                 properties.mutableRevealClip().set(true, 50, 50, 25);
92             },
93             [](const SkCanvas& canvas) {
94                 EXPECT_EQ(SkRect::MakeLTRB(25, 25, 75, 75), TestUtils::getClipBounds(&canvas));
95             });
96 }
97 
TEST(RenderNodeDrawable,renderPropOutlineClip)98 TEST(RenderNodeDrawable, renderPropOutlineClip) {
99     testProperty(
100             [](RenderProperties& properties) {
101                 properties.mutableOutline().setShouldClip(true);
102                 properties.mutableOutline().setRoundRect(10, 20, 30, 40, 5.0f, 0.5f);
103             },
104             [](const SkCanvas& canvas) {
105                 EXPECT_EQ(SkRect::MakeLTRB(10, 20, 30, 40), TestUtils::getClipBounds(&canvas));
106             });
107 }
108 
TEST(RenderNodeDrawable,renderPropTransform)109 TEST(RenderNodeDrawable, renderPropTransform) {
110     testProperty(
111             [](RenderProperties& properties) {
112                 properties.setLeftTopRightBottom(10, 10, 110, 110);
113 
114                 SkMatrix staticMatrix = SkMatrix::Scale(1.2f, 1.2f);
115                 properties.setStaticMatrix(&staticMatrix);
116 
117                 // ignored, since static overrides animation
118                 SkMatrix animationMatrix = SkMatrix::Translate(15, 15);
119                 properties.setAnimationMatrix(&animationMatrix);
120 
121                 properties.setTranslationX(10);
122                 properties.setTranslationY(20);
123                 properties.setScaleX(0.5f);
124                 properties.setScaleY(0.7f);
125             },
126             [](const SkCanvas& canvas) {
127                 Matrix4 matrix;
128                 matrix.loadTranslate(10, 10, 0);  // left, top
129                 matrix.scale(1.2f, 1.2f, 1);      // static matrix
130                 // ignore animation matrix, since static overrides it
131 
132                 // translation xy
133                 matrix.translate(10, 20);
134 
135                 // scale xy (from default pivot - center)
136                 matrix.translate(50, 50);
137                 matrix.scale(0.5f, 0.7f, 1);
138                 matrix.translate(-50, -50);
139                 Matrix4 actual(canvas.getTotalMatrix());
140                 EXPECT_MATRIX_APPROX_EQ(matrix, actual) << "Op draw matrix must match expected "
141                                                            "combination of transformation "
142                                                            "properties";
143             });
144 }
145