SkiaRenderPropertiesTests.cpp revision c1db0e0ff701c81aa909789e3c6c4d3d5b3aca84
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 <gtest/gtest.h>
18#include <VectorDrawable.h>
19
20#include "AnimationContext.h"
21#include "DamageAccumulator.h"
22#include "IContextFactory.h"
23#include "pipeline/skia/SkiaDisplayList.h"
24#include "pipeline/skia/SkiaPipeline.h"
25#include "pipeline/skia/SkiaRecordingCanvas.h"
26#include "renderthread/CanvasContext.h"
27#include "tests/common/TestUtils.h"
28#include "SkiaCanvas.h"
29#include <SkSurface_Base.h>
30#include <SkLiteRecorder.h>
31#include <SkClipStack.h>
32#include "FatalTestCanvas.h"
33#include <string.h>
34
35using namespace android;
36using namespace android::uirenderer;
37using namespace android::uirenderer::renderthread;
38using namespace android::uirenderer::skiapipeline;
39
40namespace {
41
42static 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        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(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT,
61            [propSetupCallback](RenderProperties& props, SkiaRecordingCanvas& canvas) {
62        propSetupCallback(props);
63        SkPaint paint;
64        paint.setColor(SK_ColorWHITE);
65        canvas.drawRect(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT, paint);
66    });
67
68    PropertyTestCanvas canvas(opValidateCallback);
69    RenderNodeDrawable drawable(node.get(), &canvas, true);
70    canvas.drawDrawable(&drawable);
71    EXPECT_EQ(1, canvas.mDrawCounter);
72}
73
74}
75
76TEST(RenderNodeDrawable, renderPropClipping) {
77    testProperty([](RenderProperties& properties) {
78        properties.setClipToBounds(true);
79        properties.setClipBounds(android::uirenderer::Rect(10, 20, 300, 400));
80    }, [](const SkCanvas& canvas) {
81        EXPECT_EQ(SkRect::MakeLTRB(10, 20, 100, 100), TestUtils::getClipBounds(&canvas))
82                << "Clip rect should be intersection of node bounds and clip bounds";
83    });
84}
85
86TEST(RenderNodeDrawable, renderPropRevealClip) {
87    testProperty([](RenderProperties& properties) {
88        properties.mutableRevealClip().set(true, 50, 50, 25);
89    }, [](const SkCanvas& canvas) {
90        EXPECT_EQ(SkRect::MakeLTRB(25, 25, 75, 75), TestUtils::getClipBounds(&canvas));
91    });
92}
93
94TEST(RenderNodeDrawable, renderPropOutlineClip) {
95    testProperty([](RenderProperties& properties) {
96        properties.mutableOutline().setShouldClip(true);
97        properties.mutableOutline().setRoundRect(10, 20, 30, 40, 5.0f, 0.5f);
98    }, [](const SkCanvas& canvas) {
99        EXPECT_EQ(SkRect::MakeLTRB(10, 20, 30, 40), TestUtils::getClipBounds(&canvas));
100    });
101}
102
103TEST(RenderNodeDrawable, renderPropTransform) {
104    testProperty([](RenderProperties& properties) {
105        properties.setLeftTopRightBottom(10, 10, 110, 110);
106
107        SkMatrix staticMatrix = SkMatrix::MakeScale(1.2f, 1.2f);
108        properties.setStaticMatrix(&staticMatrix);
109
110        // ignored, since static overrides animation
111        SkMatrix animationMatrix = SkMatrix::MakeTrans(15, 15);
112        properties.setAnimationMatrix(&animationMatrix);
113
114        properties.setTranslationX(10);
115        properties.setTranslationY(20);
116        properties.setScaleX(0.5f);
117        properties.setScaleY(0.7f);
118    }, [](const SkCanvas& canvas) {
119        Matrix4 matrix;
120        matrix.loadTranslate(10, 10, 0); // left, top
121        matrix.scale(1.2f, 1.2f, 1); // static matrix
122        // ignore animation matrix, since static overrides it
123
124        // translation xy
125        matrix.translate(10, 20);
126
127        // scale xy (from default pivot - center)
128        matrix.translate(50, 50);
129        matrix.scale(0.5f, 0.7f, 1);
130        matrix.translate(-50, -50);
131        Matrix4 actual(canvas.getTotalMatrix());
132        EXPECT_MATRIX_APPROX_EQ(matrix, actual)
133                << "Op draw matrix must match expected combination of transformation properties";
134    });
135}
136