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      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 <SkLiteRecorder.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 "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 
     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         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                 SkPaint 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 
     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 
     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 
     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 
    109 TEST(RenderNodeDrawable, renderPropTransform) {
    110     testProperty(
    111             [](RenderProperties& properties) {
    112                 properties.setLeftTopRightBottom(10, 10, 110, 110);
    113 
    114                 SkMatrix staticMatrix = SkMatrix::MakeScale(1.2f, 1.2f);
    115                 properties.setStaticMatrix(&staticMatrix);
    116 
    117                 // ignored, since static overrides animation
    118                 SkMatrix animationMatrix = SkMatrix::MakeTrans(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