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