RenderNodeTests.cpp revision fc29f7acd1352efa97269b5f3856eb879d5cfd53 
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 "RenderNode.h"
24#include "TreeInfo.h"
25#include "renderthread/CanvasContext.h"
26#include "tests/common/TestUtils.h"
27#include "utils/Color.h"
28
29using namespace android;
30using namespace android::uirenderer;
31using namespace android::uirenderer::renderthread;
32
33class ContextFactory : public android::uirenderer::IContextFactory {
34public:
35    android::uirenderer::AnimationContext* createAnimationContext
36        (android::uirenderer::renderthread::TimeLord& clock) override {
37        return new android::uirenderer::AnimationContext(clock);
38    }
39};
40
41TEST(RenderNode, hasParents) {
42    auto child = TestUtils::createNode(0, 0, 200, 400,
43            [](RenderProperties& props, Canvas& canvas) {
44        canvas.drawColor(Color::Red_500, SkBlendMode::kSrcOver);
45    });
46    auto parent = TestUtils::createNode(0, 0, 200, 400,
47            [&child](RenderProperties& props, Canvas& canvas) {
48        canvas.drawRenderNode(child.get());
49    });
50
51    TestUtils::syncHierarchyPropertiesAndDisplayList(parent);
52
53    EXPECT_TRUE(child->hasParents()) << "Child node has no parent";
54    EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents";
55
56    TestUtils::recordNode(*parent, [](Canvas& canvas) {
57        canvas.drawColor(Color::Amber_500, SkBlendMode::kSrcOver);
58    });
59
60    EXPECT_TRUE(child->hasParents()) << "Child should still have a parent";
61    EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents";
62
63    TestUtils::syncHierarchyPropertiesAndDisplayList(parent);
64
65    EXPECT_FALSE(child->hasParents()) << "Child should be removed";
66    EXPECT_FALSE(parent->hasParents()) << "Root node shouldn't have any parents";
67}
68
69TEST(RenderNode, validity) {
70    auto child = TestUtils::createNode(0, 0, 200, 400,
71            [](RenderProperties& props, Canvas& canvas) {
72        canvas.drawColor(Color::Red_500, SkBlendMode::kSrcOver);
73    });
74    auto parent = TestUtils::createNode(0, 0, 200, 400,
75            [&child](RenderProperties& props, Canvas& canvas) {
76        canvas.drawRenderNode(child.get());
77    });
78
79    EXPECT_TRUE(child->isValid());
80    EXPECT_TRUE(parent->isValid());
81    EXPECT_TRUE(child->nothingToDraw());
82    EXPECT_TRUE(parent->nothingToDraw());
83
84    TestUtils::syncHierarchyPropertiesAndDisplayList(parent);
85
86    EXPECT_TRUE(child->isValid());
87    EXPECT_TRUE(parent->isValid());
88    EXPECT_FALSE(child->nothingToDraw());
89    EXPECT_FALSE(parent->nothingToDraw());
90
91    TestUtils::recordNode(*parent, [](Canvas& canvas) {
92        canvas.drawColor(Color::Amber_500, SkBlendMode::kSrcOver);
93    });
94
95    EXPECT_TRUE(child->isValid());
96    EXPECT_TRUE(parent->isValid());
97    EXPECT_FALSE(child->nothingToDraw());
98    EXPECT_FALSE(parent->nothingToDraw());
99
100    TestUtils::syncHierarchyPropertiesAndDisplayList(parent);
101
102    EXPECT_FALSE(child->isValid());
103    EXPECT_TRUE(parent->isValid());
104    EXPECT_TRUE(child->nothingToDraw());
105    EXPECT_FALSE(parent->nothingToDraw());
106
107    TestUtils::recordNode(*child, [](Canvas& canvas) {
108        canvas.drawColor(Color::Amber_500, SkBlendMode::kSrcOver);
109    });
110
111    EXPECT_TRUE(child->isValid());
112    EXPECT_TRUE(child->nothingToDraw());
113
114    TestUtils::recordNode(*parent, [&child](Canvas& canvas) {
115        canvas.drawRenderNode(child.get());
116    });
117
118    TestUtils::syncHierarchyPropertiesAndDisplayList(parent);
119
120    EXPECT_TRUE(child->isValid());
121    EXPECT_TRUE(parent->isValid());
122    EXPECT_FALSE(child->nothingToDraw());
123    EXPECT_FALSE(parent->nothingToDraw());
124
125    parent->destroyHardwareResources();
126
127    EXPECT_FALSE(child->isValid());
128    EXPECT_FALSE(parent->isValid());
129    EXPECT_TRUE(child->nothingToDraw());
130    EXPECT_TRUE(parent->nothingToDraw());
131}
132
133TEST(RenderNode, multiTreeValidity) {
134    auto child = TestUtils::createNode(0, 0, 200, 400,
135            [](RenderProperties& props, Canvas& canvas) {
136        canvas.drawColor(Color::Red_500, SkBlendMode::kSrcOver);
137    });
138    auto parent1 = TestUtils::createNode(0, 0, 200, 400,
139            [&child](RenderProperties& props, Canvas& canvas) {
140        canvas.drawRenderNode(child.get());
141    });
142    auto parent2 = TestUtils::createNode(0, 0, 200, 400,
143            [&child](RenderProperties& props, Canvas& canvas) {
144        canvas.drawRenderNode(child.get());
145    });
146
147    EXPECT_TRUE(child->isValid());
148    EXPECT_TRUE(parent1->isValid());
149    EXPECT_TRUE(parent2->isValid());
150    EXPECT_TRUE(child->nothingToDraw());
151    EXPECT_TRUE(parent1->nothingToDraw());
152    EXPECT_TRUE(parent2->nothingToDraw());
153
154    TestUtils::syncHierarchyPropertiesAndDisplayList(parent1);
155
156    EXPECT_TRUE(child->isValid());
157    EXPECT_TRUE(parent1->isValid());
158    EXPECT_TRUE(parent2->isValid());
159    EXPECT_FALSE(child->nothingToDraw());
160    EXPECT_FALSE(parent1->nothingToDraw());
161    EXPECT_TRUE(parent2->nothingToDraw());
162
163    TestUtils::syncHierarchyPropertiesAndDisplayList(parent2);
164
165    EXPECT_TRUE(child->isValid());
166    EXPECT_TRUE(parent1->isValid());
167    EXPECT_TRUE(parent2->isValid());
168    EXPECT_FALSE(child->nothingToDraw());
169    EXPECT_FALSE(parent1->nothingToDraw());
170    EXPECT_FALSE(parent2->nothingToDraw());
171
172    TestUtils::recordNode(*parent1, [](Canvas& canvas) {
173        canvas.drawColor(Color::Amber_500, SkBlendMode::kSrcOver);
174    });
175
176    TestUtils::syncHierarchyPropertiesAndDisplayList(parent1);
177
178    EXPECT_TRUE(child->isValid());
179    EXPECT_TRUE(parent1->isValid());
180    EXPECT_TRUE(parent2->isValid());
181    EXPECT_FALSE(child->nothingToDraw());
182    EXPECT_FALSE(parent1->nothingToDraw());
183    EXPECT_FALSE(parent2->nothingToDraw());
184
185    TestUtils::recordNode(*parent2, [](Canvas& canvas) {
186        canvas.drawColor(Color::Amber_500, SkBlendMode::kSrcOver);
187    });
188
189    TestUtils::syncHierarchyPropertiesAndDisplayList(parent2);
190
191    EXPECT_FALSE(child->isValid());
192    EXPECT_TRUE(parent1->isValid());
193    EXPECT_TRUE(parent2->isValid());
194    EXPECT_TRUE(child->nothingToDraw());
195    EXPECT_FALSE(parent1->nothingToDraw());
196    EXPECT_FALSE(parent2->nothingToDraw());
197
198    TestUtils::recordNode(*child, [](Canvas& canvas) {
199        canvas.drawColor(Color::Red_500, SkBlendMode::kSrcOver);
200    });
201    TestUtils::syncHierarchyPropertiesAndDisplayList(child);
202
203    TestUtils::recordNode(*parent1, [&child](Canvas& canvas) {
204        canvas.drawRenderNode(child.get());
205    });
206    TestUtils::syncHierarchyPropertiesAndDisplayList(parent1);
207
208    TestUtils::recordNode(*parent2, [&child](Canvas& canvas) {
209        canvas.drawRenderNode(child.get());
210    });
211    TestUtils::syncHierarchyPropertiesAndDisplayList(parent2);
212
213    EXPECT_TRUE(child->isValid());
214    EXPECT_TRUE(parent1->isValid());
215    EXPECT_TRUE(parent2->isValid());
216    EXPECT_FALSE(child->nothingToDraw());
217    EXPECT_FALSE(parent1->nothingToDraw());
218    EXPECT_FALSE(parent2->nothingToDraw());
219
220    parent1->destroyHardwareResources();
221
222    EXPECT_TRUE(child->isValid());
223    EXPECT_FALSE(parent1->isValid());
224    EXPECT_TRUE(parent2->isValid());
225    EXPECT_FALSE(child->nothingToDraw());
226    EXPECT_TRUE(parent1->nothingToDraw());
227    EXPECT_FALSE(parent2->nothingToDraw());
228
229    parent2->destroyHardwareResources();
230
231    EXPECT_FALSE(child->isValid());
232    EXPECT_FALSE(parent1->isValid());
233    EXPECT_FALSE(parent2->isValid());
234    EXPECT_TRUE(child->nothingToDraw());
235    EXPECT_TRUE(parent1->nothingToDraw());
236    EXPECT_TRUE(parent2->nothingToDraw());
237}
238
239TEST(RenderNode, releasedCallback) {
240    class DecRefOnReleased : public GlFunctorLifecycleListener {
241    public:
242        explicit DecRefOnReleased(int* refcnt) : mRefCnt(refcnt) {}
243        void onGlFunctorReleased(Functor* functor) override {
244            *mRefCnt -= 1;
245        }
246    private:
247        int* mRefCnt;
248    };
249
250    int refcnt = 0;
251    sp<DecRefOnReleased> listener(new DecRefOnReleased(&refcnt));
252    Functor noopFunctor;
253
254    auto node = TestUtils::createNode(0, 0, 200, 400,
255            [&](RenderProperties& props, Canvas& canvas) {
256        refcnt++;
257        canvas.callDrawGLFunction(&noopFunctor, listener.get());
258    });
259    TestUtils::syncHierarchyPropertiesAndDisplayList(node);
260    EXPECT_EQ(1, refcnt);
261
262    TestUtils::recordNode(*node, [&](Canvas& canvas) {
263        refcnt++;
264        canvas.callDrawGLFunction(&noopFunctor, listener.get());
265    });
266    EXPECT_EQ(2, refcnt);
267
268    TestUtils::syncHierarchyPropertiesAndDisplayList(node);
269    EXPECT_EQ(1, refcnt);
270
271    TestUtils::recordNode(*node, [](Canvas& canvas) {});
272    EXPECT_EQ(1, refcnt);
273    TestUtils::syncHierarchyPropertiesAndDisplayList(node);
274    EXPECT_EQ(0, refcnt);
275}
276
277RENDERTHREAD_TEST(RenderNode, prepareTree_nullableDisplayList) {
278    auto rootNode = TestUtils::createNode(0, 0, 200, 400, nullptr);
279    ContextFactory contextFactory;
280    std::unique_ptr<CanvasContext> canvasContext(CanvasContext::create(
281            renderThread, false, rootNode.get(), &contextFactory));
282    TreeInfo info(TreeInfo::MODE_RT_ONLY, *canvasContext.get());
283    DamageAccumulator damageAccumulator;
284    info.damageAccumulator = &damageAccumulator;
285
286    {
287        auto nonNullDLNode = TestUtils::createNode(0, 0, 200, 400,
288                [](RenderProperties& props, Canvas& canvas) {
289            canvas.drawColor(Color::Red_500, SkBlendMode::kSrcOver);
290        });
291        TestUtils::syncHierarchyPropertiesAndDisplayList(nonNullDLNode);
292        EXPECT_TRUE(nonNullDLNode->getDisplayList());
293        nonNullDLNode->prepareTree(info);
294    }
295
296    {
297        auto nullDLNode = TestUtils::createNode(0, 0, 200, 400, nullptr);
298        TestUtils::syncHierarchyPropertiesAndDisplayList(nullDLNode);
299        EXPECT_FALSE(nullDLNode->getDisplayList());
300        nullDLNode->prepareTree(info);
301    }
302
303    canvasContext->destroy();
304}
305
306RENDERTHREAD_TEST(RenderNode, prepareTree_HwLayer_AVD_enqueueDamage) {
307
308    VectorDrawable::Group* group = new VectorDrawable::Group();
309    sp<VectorDrawableRoot> vectorDrawable(new VectorDrawableRoot(group));
310
311    auto rootNode = TestUtils::createNode(0, 0, 200, 400,
312            [&](RenderProperties& props, Canvas& canvas) {
313        canvas.drawVectorDrawable(vectorDrawable.get());
314    });
315    ContextFactory contextFactory;
316    std::unique_ptr<CanvasContext> canvasContext(CanvasContext::create(
317            renderThread, false, rootNode.get(), &contextFactory));
318    TreeInfo info(TreeInfo::MODE_RT_ONLY, *canvasContext.get());
319    DamageAccumulator damageAccumulator;
320    LayerUpdateQueue layerUpdateQueue;
321    info.damageAccumulator = &damageAccumulator;
322    info.layerUpdateQueue = &layerUpdateQueue;
323
324    // Put node on HW layer
325    rootNode->mutateStagingProperties().mutateLayerProperties().setType(LayerType::RenderLayer);
326
327    TestUtils::syncHierarchyPropertiesAndDisplayList(rootNode);
328    rootNode->prepareTree(info);
329
330    // Check that the VD is in the dislay list, and the layer update queue contains the correct
331    // damage rect.
332    EXPECT_TRUE(rootNode->getDisplayList()->hasVectorDrawables());
333    EXPECT_FALSE(info.layerUpdateQueue->entries().empty());
334    EXPECT_EQ(rootNode.get(), info.layerUpdateQueue->entries().at(0).renderNode.get());
335    EXPECT_EQ(uirenderer::Rect(0, 0, 200, 400), info.layerUpdateQueue->entries().at(0).damage);
336    canvasContext->destroy();
337}
338