libs/hwui/FrameInfoVisualizer.cpp - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 #include "FrameInfoVisualizer.h"

 #include "IProfileRenderer.h"
 #include "utils/Color.h"
 #include "utils/TimeUtils.h"

 #include <cutils/compiler.h>
 #include <array>

 #define RETURN_IF_PROFILING_DISABLED() \
     if (CC_LIKELY(mType == ProfileType::None)) return
 #define RETURN_IF_DISABLED() \
     if (CC_LIKELY(mType == ProfileType::None && !mShowDirtyRegions)) return

 namespace android {
 namespace uirenderer {

 static constexpr auto PROFILE_DRAW_THRESHOLD_STROKE_WIDTH = 2;
 static constexpr auto PROFILE_DRAW_DP_PER_MS = 7;

 struct Threshold {
     SkColor color;
     float percentFrametime;
 };

 static constexpr std::array<Threshold, 3> THRESHOLDS{
         Threshold{.color = Color::Green_500, .percentFrametime = 0.8f},
         Threshold{.color = Color::Lime_500, .percentFrametime = 1.0f},
         Threshold{.color = Color::Red_500, .percentFrametime = 1.5f},
 };
 static constexpr SkColor BAR_FAST_MASK = 0x8FFFFFFF;
 static constexpr SkColor BAR_JANKY_MASK = 0xDFFFFFFF;

 struct BarSegment {
     FrameInfoIndex start;
     FrameInfoIndex end;
     SkColor color;
 };

 static const std::array<BarSegment, 7> Bar{{
         {FrameInfoIndex::IntendedVsync, FrameInfoIndex::HandleInputStart, Color::Teal_700},
         {FrameInfoIndex::HandleInputStart, FrameInfoIndex::PerformTraversalsStart,
          Color::Green_700},
         {FrameInfoIndex::PerformTraversalsStart, FrameInfoIndex::DrawStart, Color::LightGreen_700},
         {FrameInfoIndex::DrawStart, FrameInfoIndex::SyncStart, Color::Blue_500},
         {FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart, Color::LightBlue_300},
         {FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers, Color::Red_500},
         {FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted, Color::Orange_500},
 }};

 static int dpToPx(int dp, float density) {
     return (int)(dp * density + 0.5f);
 }

 FrameInfoVisualizer::FrameInfoVisualizer(FrameInfoSource& source, nsecs_t frameInterval)
         : mFrameSource(source), mFrameInterval(frameInterval) {
     setDensity(1);
     consumeProperties();
 }

 FrameInfoVisualizer::~FrameInfoVisualizer() {
     destroyData();
 }

 void FrameInfoVisualizer::setDensity(float density) {
     if (CC_UNLIKELY(mDensity != density)) {
         mDensity = density;
         // We want the vertical units to scale height relative to a baseline 16ms.
         // This keeps the threshold lines consistent across varying refresh rates
         mVerticalUnit = static_cast<int>(dpToPx(PROFILE_DRAW_DP_PER_MS, density) * (float)16_ms /
                                          (float)mFrameInterval);
         mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
     }
 }

 void FrameInfoVisualizer::unionDirty(SkRect* dirty) {
     RETURN_IF_DISABLED();
     // Not worth worrying about minimizing the dirty region for debugging, so just
     // dirty the entire viewport.
     if (dirty) {
         mDirtyRegion = *dirty;
         dirty->setEmpty();
     }
 }

 void FrameInfoVisualizer::draw(IProfileRenderer& renderer) {
     RETURN_IF_DISABLED();

     if (mShowDirtyRegions) {
         mFlashToggle = !mFlashToggle;
         if (mFlashToggle) {
             SkPaint paint;
             paint.setColor(0x7fff0000);
             renderer.drawRect(mDirtyRegion.fLeft, mDirtyRegion.fTop, mDirtyRegion.fRight,
                               mDirtyRegion.fBottom, paint);
         }
     }

     if (mType == ProfileType::Bars) {
         // Patch up the current frame to pretend we ended here. CanvasContext
         // will overwrite these values with the real ones after we return.
         // This is a bit nicer looking than the vague green bar, as we have
         // valid data for almost all the stages and a very good idea of what
         // the issue stage will look like, too
         FrameInfo& info = mFrameSource.back();
         info.markSwapBuffers();
         info.markFrameCompleted();

         initializeRects(renderer.getViewportHeight(), renderer.getViewportWidth());
         drawGraph(renderer);
         drawThreshold(renderer);
     }
 }

 void FrameInfoVisualizer::createData() {
     if (mFastRects.get()) return;

     mFastRects.reset(new float[mFrameSource.capacity() * 4]);
     mJankyRects.reset(new float[mFrameSource.capacity() * 4]);
 }

 void FrameInfoVisualizer::destroyData() {
     mFastRects.reset(nullptr);
     mJankyRects.reset(nullptr);
 }

 void FrameInfoVisualizer::initializeRects(const int baseline, const int width) {
     // Target the 95% mark for the current frame
     float right = width * .95;
     float baseLineWidth = right / mFrameSource.capacity();
     mNumFastRects = 0;
     mNumJankyRects = 0;
     int fast_i = 0, janky_i = 0;
     // Set the bottom of all the shapes to the baseline
     for (int fi = mFrameSource.size() - 1; fi >= 0; fi--) {
         if (mFrameSource[fi].getSkippedFrameReason()) {
             continue;
         }
         float lineWidth = baseLineWidth;
         float* rect;
         int ri;
         // Rects are LTRB
         if (mFrameSource[fi].totalDuration() <= mFrameInterval) {
             rect = mFastRects.get();
             ri = fast_i;
             fast_i += 4;
             mNumFastRects++;
         } else {
             rect = mJankyRects.get();
             ri = janky_i;
             janky_i += 4;
             mNumJankyRects++;
             lineWidth *= 2;
         }

         rect[ri + 0] = right - lineWidth;
         rect[ri + 1] = baseline;
         rect[ri + 2] = right;
         rect[ri + 3] = baseline;
         right -= lineWidth;
     }
 }

 void FrameInfoVisualizer::nextBarSegment(FrameInfoIndex start, FrameInfoIndex end) {
     int fast_i = (mNumFastRects - 1) * 4;
     int janky_i = (mNumJankyRects - 1) * 4;

     for (size_t fi = 0; fi < mFrameSource.size(); fi++) {
         if (mFrameSource[fi].getSkippedFrameReason()) {
             continue;
         }

         float* rect;
         int ri;
         // Rects are LTRB
         if (mFrameSource[fi].totalDuration() <= mFrameInterval) {
             rect = mFastRects.get();
             ri = fast_i;
             fast_i -= 4;
         } else {
             rect = mJankyRects.get();
             ri = janky_i;
             janky_i -= 4;
         }

         // Set the bottom to the old top (build upwards)
         rect[ri + 3] = rect[ri + 1];
         // Move the top up by the duration
         rect[ri + 1] -= mVerticalUnit * durationMS(fi, start, end);
     }
 }

 void FrameInfoVisualizer::drawGraph(IProfileRenderer& renderer) {
     SkPaint paint;
     for (size_t i = 0; i < Bar.size(); i++) {
         nextBarSegment(Bar[i].start, Bar[i].end);
         paint.setColor(Bar[i].color & BAR_FAST_MASK);
         renderer.drawRects(mFastRects.get(), mNumFastRects * 4, paint);
         paint.setColor(Bar[i].color & BAR_JANKY_MASK);
         renderer.drawRects(mJankyRects.get(), mNumJankyRects * 4, paint);
     }
 }

 void FrameInfoVisualizer::drawThreshold(IProfileRenderer& renderer) {
     SkPaint paint;
     for (auto& t : THRESHOLDS) {
         paint.setColor(t.color);
         float yLocation = renderer.getViewportHeight() -
                           (ns2ms(mFrameInterval) * t.percentFrametime * mVerticalUnit);
         renderer.drawRect(0.0f, yLocation - mThresholdStroke / 2, renderer.getViewportWidth(),
                           yLocation + mThresholdStroke / 2, paint);
     }
 }

 bool FrameInfoVisualizer::consumeProperties() {
     bool changed = false;
     ProfileType newType = Properties::getProfileType();
     if (newType != mType) {
         mType = newType;
         if (mType == ProfileType::None) {
             destroyData();
         } else {
             createData();
         }
         changed = true;
     }

     bool showDirty = Properties::showDirtyRegions;
     if (showDirty != mShowDirtyRegions) {
         mShowDirtyRegions = showDirty;
         changed = true;
     }
     return changed;
 }

 void FrameInfoVisualizer::dumpData(int fd) {
 #ifdef __ANDROID__
     RETURN_IF_PROFILING_DISABLED();

     // This method logs the last N frames (where N is <= mDataSize) since the
     // last call to dumpData(). In other words if there's a dumpData(), draw frame,
     // dumpData(), the last dumpData() should only log 1 frame.

     dprintf(fd, "\n\tDraw\tPrepare\tProcess\tExecute\n");

     for (size_t i = 0; i < mFrameSource.size(); i++) {
         if (mFrameSource[i][FrameInfoIndex::IntendedVsync] <= mLastFrameLogged) {
             continue;
         }
         mLastFrameLogged = mFrameSource[i][FrameInfoIndex::IntendedVsync];
         dprintf(fd, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
                 durationMS(i, FrameInfoIndex::IntendedVsync, FrameInfoIndex::SyncStart),
                 durationMS(i, FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart),
                 durationMS(i, FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers),
                 durationMS(i, FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted));
     }
 #endif
 }

 } /* namespace uirenderer */
 } /* namespace android */
	/*
	* Copyright (C) 2014 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	#include "FrameInfoVisualizer.h"

	#include "IProfileRenderer.h"
	#include "utils/Color.h"
	#include "utils/TimeUtils.h"

	#include <cutils/compiler.h>
	#include <array>

	#define RETURN_IF_PROFILING_DISABLED() \
	if (CC_LIKELY(mType == ProfileType::None)) return
	#define RETURN_IF_DISABLED() \
	if (CC_LIKELY(mType == ProfileType::None && !mShowDirtyRegions)) return

	namespace android {
	namespace uirenderer {

	static constexpr auto PROFILE_DRAW_THRESHOLD_STROKE_WIDTH = 2;
	static constexpr auto PROFILE_DRAW_DP_PER_MS = 7;

	struct Threshold {
	SkColor color;
	float percentFrametime;
	};

	static constexpr std::array<Threshold, 3> THRESHOLDS{
	Threshold{.color = Color::Green_500, .percentFrametime = 0.8f},
	Threshold{.color = Color::Lime_500, .percentFrametime = 1.0f},
	Threshold{.color = Color::Red_500, .percentFrametime = 1.5f},
	};
	static constexpr SkColor BAR_FAST_MASK = 0x8FFFFFFF;
	static constexpr SkColor BAR_JANKY_MASK = 0xDFFFFFFF;

	struct BarSegment {
	FrameInfoIndex start;
	FrameInfoIndex end;
	SkColor color;
	};

	static const std::array<BarSegment, 7> Bar{{
	{FrameInfoIndex::IntendedVsync, FrameInfoIndex::HandleInputStart, Color::Teal_700},
	{FrameInfoIndex::HandleInputStart, FrameInfoIndex::PerformTraversalsStart,
	Color::Green_700},
	{FrameInfoIndex::PerformTraversalsStart, FrameInfoIndex::DrawStart, Color::LightGreen_700},
	{FrameInfoIndex::DrawStart, FrameInfoIndex::SyncStart, Color::Blue_500},
	{FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart, Color::LightBlue_300},
	{FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers, Color::Red_500},
	{FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted, Color::Orange_500},
	}};

	static int dpToPx(int dp, float density) {
	return (int)(dp * density + 0.5f);
	}

	FrameInfoVisualizer::FrameInfoVisualizer(FrameInfoSource& source, nsecs_t frameInterval)
	: mFrameSource(source), mFrameInterval(frameInterval) {
	setDensity(1);
	consumeProperties();
	}

	FrameInfoVisualizer::~FrameInfoVisualizer() {
	destroyData();
	}

	void FrameInfoVisualizer::setDensity(float density) {
	if (CC_UNLIKELY(mDensity != density)) {
	mDensity = density;
	// We want the vertical units to scale height relative to a baseline 16ms.
	// This keeps the threshold lines consistent across varying refresh rates
	mVerticalUnit = static_cast<int>(dpToPx(PROFILE_DRAW_DP_PER_MS, density) * (float)16_ms /
	(float)mFrameInterval);
	mThresholdStroke = dpToPx(PROFILE_DRAW_THRESHOLD_STROKE_WIDTH, density);
	}
	}

	void FrameInfoVisualizer::unionDirty(SkRect* dirty) {
	RETURN_IF_DISABLED();
	// Not worth worrying about minimizing the dirty region for debugging, so just
	// dirty the entire viewport.
	if (dirty) {
	mDirtyRegion = *dirty;
	dirty->setEmpty();
	}
	}

	void FrameInfoVisualizer::draw(IProfileRenderer& renderer) {
	RETURN_IF_DISABLED();

	if (mShowDirtyRegions) {
	mFlashToggle = !mFlashToggle;
	if (mFlashToggle) {
	SkPaint paint;
	paint.setColor(0x7fff0000);
	renderer.drawRect(mDirtyRegion.fLeft, mDirtyRegion.fTop, mDirtyRegion.fRight,
	mDirtyRegion.fBottom, paint);
	}
	}

	if (mType == ProfileType::Bars) {
	// Patch up the current frame to pretend we ended here. CanvasContext
	// will overwrite these values with the real ones after we return.
	// This is a bit nicer looking than the vague green bar, as we have
	// valid data for almost all the stages and a very good idea of what
	// the issue stage will look like, too
	FrameInfo& info = mFrameSource.back();
	info.markSwapBuffers();
	info.markFrameCompleted();

	initializeRects(renderer.getViewportHeight(), renderer.getViewportWidth());
	drawGraph(renderer);
	drawThreshold(renderer);
	}
	}

	void FrameInfoVisualizer::createData() {
	if (mFastRects.get()) return;

	mFastRects.reset(new float[mFrameSource.capacity() * 4]);
	mJankyRects.reset(new float[mFrameSource.capacity() * 4]);
	}

	void FrameInfoVisualizer::destroyData() {
	mFastRects.reset(nullptr);
	mJankyRects.reset(nullptr);
	}

	void FrameInfoVisualizer::initializeRects(const int baseline, const int width) {
	// Target the 95% mark for the current frame
	float right = width * .95;
	float baseLineWidth = right / mFrameSource.capacity();
	mNumFastRects = 0;
	mNumJankyRects = 0;
	int fast_i = 0, janky_i = 0;
	// Set the bottom of all the shapes to the baseline
	for (int fi = mFrameSource.size() - 1; fi >= 0; fi--) {
	if (mFrameSource[fi].getSkippedFrameReason()) {
	continue;
	}
	float lineWidth = baseLineWidth;
	float* rect;
	int ri;
	// Rects are LTRB
	if (mFrameSource[fi].totalDuration() <= mFrameInterval) {
	rect = mFastRects.get();
	ri = fast_i;
	fast_i += 4;
	mNumFastRects++;
	} else {
	rect = mJankyRects.get();
	ri = janky_i;
	janky_i += 4;
	mNumJankyRects++;
	lineWidth *= 2;
	}

	rect[ri + 0] = right - lineWidth;
	rect[ri + 1] = baseline;
	rect[ri + 2] = right;
	rect[ri + 3] = baseline;
	right -= lineWidth;
	}
	}

	void FrameInfoVisualizer::nextBarSegment(FrameInfoIndex start, FrameInfoIndex end) {
	int fast_i = (mNumFastRects - 1) * 4;
	int janky_i = (mNumJankyRects - 1) * 4;

	for (size_t fi = 0; fi < mFrameSource.size(); fi++) {
	if (mFrameSource[fi].getSkippedFrameReason()) {
	continue;
	}

	float* rect;
	int ri;
	// Rects are LTRB
	if (mFrameSource[fi].totalDuration() <= mFrameInterval) {
	rect = mFastRects.get();
	ri = fast_i;
	fast_i -= 4;
	} else {
	rect = mJankyRects.get();
	ri = janky_i;
	janky_i -= 4;
	}

	// Set the bottom to the old top (build upwards)
	rect[ri + 3] = rect[ri + 1];
	// Move the top up by the duration
	rect[ri + 1] -= mVerticalUnit * durationMS(fi, start, end);
	}
	}

	void FrameInfoVisualizer::drawGraph(IProfileRenderer& renderer) {
	SkPaint paint;
	for (size_t i = 0; i < Bar.size(); i++) {
	nextBarSegment(Bar[i].start, Bar[i].end);
	paint.setColor(Bar[i].color & BAR_FAST_MASK);
	renderer.drawRects(mFastRects.get(), mNumFastRects * 4, paint);
	paint.setColor(Bar[i].color & BAR_JANKY_MASK);
	renderer.drawRects(mJankyRects.get(), mNumJankyRects * 4, paint);
	}
	}

	void FrameInfoVisualizer::drawThreshold(IProfileRenderer& renderer) {
	SkPaint paint;
	for (auto& t : THRESHOLDS) {
	paint.setColor(t.color);
	float yLocation = renderer.getViewportHeight() -
	(ns2ms(mFrameInterval) * t.percentFrametime * mVerticalUnit);
	renderer.drawRect(0.0f, yLocation - mThresholdStroke / 2, renderer.getViewportWidth(),
	yLocation + mThresholdStroke / 2, paint);
	}
	}

	bool FrameInfoVisualizer::consumeProperties() {
	bool changed = false;
	ProfileType newType = Properties::getProfileType();
	if (newType != mType) {
	mType = newType;
	if (mType == ProfileType::None) {
	destroyData();
	} else {
	createData();
	}
	changed = true;
	}

	bool showDirty = Properties::showDirtyRegions;
	if (showDirty != mShowDirtyRegions) {
	mShowDirtyRegions = showDirty;
	changed = true;
	}
	return changed;
	}

	void FrameInfoVisualizer::dumpData(int fd) {
	#ifdef __ANDROID__
	RETURN_IF_PROFILING_DISABLED();

	// This method logs the last N frames (where N is <= mDataSize) since the
	// last call to dumpData(). In other words if there's a dumpData(), draw frame,
	// dumpData(), the last dumpData() should only log 1 frame.

	dprintf(fd, "\n\tDraw\tPrepare\tProcess\tExecute\n");

	for (size_t i = 0; i < mFrameSource.size(); i++) {
	if (mFrameSource[i][FrameInfoIndex::IntendedVsync] <= mLastFrameLogged) {
	continue;
	}
	mLastFrameLogged = mFrameSource[i][FrameInfoIndex::IntendedVsync];
	dprintf(fd, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
	durationMS(i, FrameInfoIndex::IntendedVsync, FrameInfoIndex::SyncStart),
	durationMS(i, FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart),
	durationMS(i, FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers),
	durationMS(i, FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted));
	}
	#endif
	}

	} /* namespace uirenderer */
	} /* namespace android */