• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2014 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 #ifndef DRAWPROFILER_H
17 #define DRAWPROFILER_H
18 
19 #include "FrameInfo.h"
20 #include "Properties.h"
21 #include "Rect.h"
22 #include "utils/RingBuffer.h"
23 
24 #include <utils/Timers.h>
25 
26 #include <memory>
27 
28 namespace android {
29 namespace uirenderer {
30 
31 #if HWUI_NEW_OPS
32 class BakedOpRenderer;
33 typedef BakedOpRenderer ContentRenderer;
34 #else
35 class OpenGLRenderer;
36 typedef OpenGLRenderer ContentRenderer;
37 #endif
38 
39 // TODO: This is a bit awkward as it needs to match the thing in CanvasContext
40 // A better abstraction here would be nice but iterators are painful
41 // and RingBuffer having the size baked into the template is also painful
42 // But making DrawProfiler also be templated is ALSO painful
43 // At least this is a compile failure if this doesn't match, so there's that.
44 typedef RingBuffer<FrameInfo, 120> FrameInfoSource;
45 
46 class FrameInfoVisualizer {
47 public:
48     FrameInfoVisualizer(FrameInfoSource& source);
49     ~FrameInfoVisualizer();
50 
51     bool consumeProperties();
52     void setDensity(float density);
53 
54     void unionDirty(SkRect* dirty);
55     void draw(ContentRenderer* renderer);
56 
57     void dumpData(int fd);
58 
59 private:
60     void createData();
61     void destroyData();
62 
63     void initializeRects(const int baseline, const int width);
64     void nextBarSegment(FrameInfoIndex start, FrameInfoIndex end);
65     void drawGraph(ContentRenderer* renderer);
66     void drawThreshold(ContentRenderer* renderer);
67 
durationMS(size_t index,FrameInfoIndex start,FrameInfoIndex end)68     inline float durationMS(size_t index, FrameInfoIndex start, FrameInfoIndex end) {
69         float duration = mFrameSource[index].duration(start, end) * 0.000001f;
70         // Clamp to large to avoid spiking off the top of the screen
71         duration = duration > 50.0f ? 50.0f : duration;
72         return duration > 0.0f ? duration : 0.0f;
73     }
74 
75     ProfileType mType = ProfileType::None;
76     float mDensity = 0;
77 
78     FrameInfoSource& mFrameSource;
79 
80     int mVerticalUnit = 0;
81     int mThresholdStroke = 0;
82 
83     int mNumFastRects;
84     std::unique_ptr<float[]> mFastRects;
85     int mNumJankyRects;
86     std::unique_ptr<float[]> mJankyRects;
87 
88     bool mShowDirtyRegions = false;
89     SkRect mDirtyRegion;
90     bool mFlashToggle = false;
91     nsecs_t mLastFrameLogged = 0;
92 };
93 
94 } /* namespace uirenderer */
95 } /* namespace android */
96 
97 #endif /* DRAWPROFILER_H */
98