120 lines
3.6 KiB
C++
120 lines
3.6 KiB
C++
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DRAWPROFILER_H
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#define DRAWPROFILER_H
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#include "FrameInfo.h"
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#include "Properties.h"
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#include "Rect.h"
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#include "utils/RingBuffer.h"
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#include <utils/Timers.h>
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#include <memory>
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namespace android {
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namespace uirenderer {
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class OpenGLRenderer;
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// TODO: This is a bit awkward as it needs to match the thing in CanvasContext
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// A better abstraction here would be nice but iterators are painful
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// and RingBuffer having the size baked into the template is also painful
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// But making DrawProfiler also be templated is ALSO painful
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// At least this is a compile failure if this doesn't match, so there's that.
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typedef RingBuffer<FrameInfo, 120> FrameInfoSource;
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class FrameInfoVisualizer {
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public:
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FrameInfoVisualizer(FrameInfoSource& source);
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~FrameInfoVisualizer();
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bool consumeProperties();
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void setDensity(float density);
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void unionDirty(SkRect* dirty);
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void draw(OpenGLRenderer* canvas);
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void dumpData(int fd);
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private:
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void createData();
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void destroyData();
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void addRect(Rect& r, float data, float* shapeOutput);
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void prepareShapes(const int baseline);
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void drawGraph(OpenGLRenderer* canvas);
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void drawCurrentFrame(OpenGLRenderer* canvas);
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void drawThreshold(OpenGLRenderer* canvas);
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static inline float duration(nsecs_t start, nsecs_t end) {
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float duration = ((end - start) * 0.000001f);
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return duration > 0.0f ? duration : 0.0f;
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}
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inline float recordDuration(size_t index) {
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return duration(
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mFrameSource[index][FrameInfoIndex::kIntendedVsync],
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mFrameSource[index][FrameInfoIndex::kSyncStart]);
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}
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inline float prepareDuration(size_t index) {
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return duration(
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mFrameSource[index][FrameInfoIndex::kSyncStart],
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mFrameSource[index][FrameInfoIndex::kIssueDrawCommandsStart]);
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}
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inline float issueDrawDuration(size_t index) {
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return duration(
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mFrameSource[index][FrameInfoIndex::kIssueDrawCommandsStart],
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mFrameSource[index][FrameInfoIndex::kSwapBuffers]);
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}
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inline float swapBuffersDuration(size_t index) {
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return duration(
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mFrameSource[index][FrameInfoIndex::kSwapBuffers],
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mFrameSource[index][FrameInfoIndex::kFrameCompleted]);
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}
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ProfileType mType = ProfileType::None;
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float mDensity = 0;
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FrameInfoSource& mFrameSource;
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int mVerticalUnit = 0;
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int mHorizontalUnit = 0;
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int mThresholdStroke = 0;
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/*
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* mRects represents an array of rect shapes, divided into NUM_ELEMENTS
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* groups such that each group is drawn with the same paint.
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* For example mRects[0] is the array of rect floats suitable for
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* OpenGLRenderer:drawRects() that makes up all the FrameTimingData:record
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* information.
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*/
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std::unique_ptr<float*> mRects;
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bool mShowDirtyRegions = false;
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SkRect mDirtyRegion;
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bool mFlashToggle = false;
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nsecs_t mLastFrameLogged = 0;
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};
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} /* namespace uirenderer */
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} /* namespace android */
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#endif /* DRAWPROFILER_H */
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