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 <SkCanvas.h>
21 #include <SkClipStack.h>
22 #include <SkSurface_Base.h>
23 #include <string.h>
24 #include "AnimationContext.h"
25 #include "DamageAccumulator.h"
26 #include "FatalTestCanvas.h"
27 #include "IContextFactory.h"
28 #include "hwui/Paint.h"
29 #include "SkiaCanvas.h"
30 #include "pipeline/skia/SkiaDisplayList.h"
31 #include "pipeline/skia/SkiaPipeline.h"
32 #include "pipeline/skia/SkiaRecordingCanvas.h"
33 #include "renderthread/CanvasContext.h"
34 #include "tests/common/TestUtils.h"
35 
36 using namespace android;
37 using namespace android::uirenderer;
38 using namespace android::uirenderer::renderthread;
39 using namespace android::uirenderer::skiapipeline;
40 
41 namespace {
42 
testProperty(std::function<void (RenderProperties &)> propSetupCallback,std::function<void (const SkCanvas &)> opValidateCallback)43 static void testProperty(std::function<void(RenderProperties&)> propSetupCallback,
44                          std::function<void(const SkCanvas&)> opValidateCallback) {
45     static const int CANVAS_WIDTH = 100;
46     static const int CANVAS_HEIGHT = 100;
47     class PropertyTestCanvas : public TestCanvasBase {
48     public:
49         explicit PropertyTestCanvas(std::function<void(const SkCanvas&)> callback)
50                 : TestCanvasBase(CANVAS_WIDTH, CANVAS_HEIGHT), mCallback(callback) {}
51         void onDrawRect(const SkRect& rect, const SkPaint& paint) override {
52             EXPECT_EQ(mDrawCounter++, 0);
53             mCallback(*this);
54         }
55         void onClipRRect(const SkRRect& rrect, SkClipOp op, ClipEdgeStyle style) {
56             SkCanvas::onClipRRect(rrect, op, style);
57         }
58         std::function<void(const SkCanvas&)> mCallback;
59     };
60 
61     auto node = TestUtils::createSkiaNode(
62             0, 0, CANVAS_WIDTH, CANVAS_HEIGHT,
63             [propSetupCallback](RenderProperties& props, SkiaRecordingCanvas& canvas) {
64                 propSetupCallback(props);
65                 Paint paint;
66                 paint.setColor(SK_ColorWHITE);
67                 canvas.drawRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT, paint);
68             });
69 
70     PropertyTestCanvas canvas(opValidateCallback);
71     RenderNodeDrawable drawable(node.get(), &canvas, true);
72     canvas.drawDrawable(&drawable);
73     EXPECT_EQ(1, canvas.mDrawCounter);
74 }
75 }
76 
TEST(RenderNodeDrawable,renderPropClipping)77 TEST(RenderNodeDrawable, renderPropClipping) {
78     testProperty(
79             [](RenderProperties& properties) {
80                 properties.setClipToBounds(true);
81                 properties.setClipBounds(android::uirenderer::Rect(10, 20, 300, 400));
82             },
83             [](const SkCanvas& canvas) {
84                 EXPECT_EQ(SkRect::MakeLTRB(10, 20, 100, 100), TestUtils::getClipBounds(&canvas))
85                         << "Clip rect should be intersection of node bounds and clip bounds";
86             });
87 }
88 
TEST(RenderNodeDrawable,renderPropRevealClip)89 TEST(RenderNodeDrawable, renderPropRevealClip) {
90     testProperty(
91             [](RenderProperties& properties) {
92                 properties.mutableRevealClip().set(true, 50, 50, 25);
93             },
94             [](const SkCanvas& canvas) {
95                 EXPECT_EQ(SkRect::MakeLTRB(25, 25, 75, 75), TestUtils::getClipBounds(&canvas));
96             });
97 }
98 
TEST(RenderNodeDrawable,renderPropOutlineClip)99 TEST(RenderNodeDrawable, renderPropOutlineClip) {
100     testProperty(
101             [](RenderProperties& properties) {
102                 properties.mutableOutline().setShouldClip(true);
103                 properties.mutableOutline().setRoundRect(10, 20, 30, 40, 5.0f, 0.5f);
104             },
105             [](const SkCanvas& canvas) {
106                 EXPECT_EQ(SkRect::MakeLTRB(10, 20, 30, 40), TestUtils::getClipBounds(&canvas));
107             });
108 }
109 
TEST(RenderNodeDrawable,renderPropTransform)110 TEST(RenderNodeDrawable, renderPropTransform) {
111     testProperty(
112             [](RenderProperties& properties) {
113                 properties.setLeftTopRightBottom(10, 10, 110, 110);
114 
115                 SkMatrix staticMatrix = SkMatrix::Scale(1.2f, 1.2f);
116                 properties.setStaticMatrix(&staticMatrix);
117 
118                 // ignored, since static overrides animation
119                 SkMatrix animationMatrix = SkMatrix::Translate(15, 15);
120                 properties.setAnimationMatrix(&animationMatrix);
121 
122                 properties.setTranslationX(10);
123                 properties.setTranslationY(20);
124                 properties.setScaleX(0.5f);
125                 properties.setScaleY(0.7f);
126             },
127             [](const SkCanvas& canvas) {
128                 Matrix4 matrix;
129                 matrix.loadTranslate(10, 10, 0);  // left, top
130                 matrix.scale(1.2f, 1.2f, 1);      // static matrix
131                 // ignore animation matrix, since static overrides it
132 
133                 // translation xy
134                 matrix.translate(10, 20);
135 
136                 // scale xy (from default pivot - center)
137                 matrix.translate(50, 50);
138                 matrix.scale(0.5f, 0.7f, 1);
139                 matrix.translate(-50, -50);
140                 Matrix4 actual(canvas.getTotalMatrix());
141                 EXPECT_MATRIX_APPROX_EQ(matrix, actual) << "Op draw matrix must match expected "
142                                                            "combination of transformation "
143                                                            "properties";
144             });
145 }
146