Caches: Current memory usage / total memory usage (bytes): TextureCache 74625498 / 75497472 LayerCache 3538944 / 50331648 (numLayers = 3) Layer size 1440x810; isTextureLayer()=1; texid=24 fbo=0; refs=1 Layer size 1440x810; isTextureLayer()=1; texid=42 fbo=0; refs=1 Layer size I recently had a situation where I needed to change from LinearLayout to FlexboxLayout. If this part of the bar is tall, your app could be using a custom animator that's not performing well, or unintended work is happening as a result of properties being updated. Once adb is setup and we know the applications package name. To visualize the frame rendering time, we turned on Profile GPU Rendering (or Profile HWUI rendering in some Android versions) in Developer Options when recording the screen. That's why they're hidden by default. Consider offloading such processing to a different thread. Erskine Hamilton Childers, Simple views where you're not scrolling or doing any animations is one example of this. And our extensive experience in the tech field allows us to help you map out the right path for all your digital technology needs. for each invalidated view. There is plenty of other information coming from the profiler that can be useful, but which I'm not covering in this post. Sometimes the slowness is due to the view not being programmed properly and doing something called overdraw. The Android system issues draw commands to the GPU, and then moves on to Learn how you can set profile HWUI render to Off, on screen as bars, or In adb shell dumpsys gfxinfo on Galaxy S20 / S20 Plus / S20 Ultra.Android 10.FOLLOW US ON TWITTER: http://bit.ly/10Glst1LIKE US ON FACEBOOK: http://on.fb.me/ZKP4nUhttp://www.itjungles.comITJungles assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. When building a layout, you have countless possibilities to declare your views structure. However, there is no lime green in the documentation as shown below. Also, youre not the only application creating background processes. How to set the status bar color in the whole device to green as the default phone app does? So before diving into the code, lets take a moment and peek at the available tools inside the developer options. Montage was looking to build a new web portal for both Retailers and Consumers, which would integrate with Dynamics CRM and other legacy systems. These are the nanosecond timestamps for each of the phases in the rendering of a frame (up to the last 120 frames). Use the Profile GPU Rendering tool to visualize Android drawing the screen. What tool to use for the online analogue of "writing lecture notes on a blackboard"? So anyone know what does this lime green bar mean? for more information. onMeasure(int, int) Apps section. The large image also has a huge orange segment. For the second part of this practical, you build an app that loads images. My hope is that anybody who has never had profiled their code before will have the confidence to do so after they read this. usually either because of the sheer volume of views that need to be Profile GPU Rendering tool indicates the relative time that each stage of Hidco Official Website, Figure 2. necessary commands to the GPU. Before I could implement this change I needed to be sure we didn't make the UI slower in any way. While Profile GPU Rendering cannot tell you exactly what to fix in your code, it can hint at where you should start looking. In the previous post, I introduced the three major BLE-related news that came Create a simple app that has performance problems and run the Profile GPU Rendering tool on it. how the rendering pipeline works. discusses issues that can cause bottlenecks there. Rosberry. makes it necessary to regenerate views' display lists. laid out, or problems such as Since these callbacks always occur on the main thread, solutions to this APPS. Ensuring your bitmap resolutions are not much larger than the size at which they Thats why Trailhead builds custom solutions on trusted platforms like .NET, Angular, React, and Xamarin. It lets you restrict how many of them you accept to run simultaneously. tracing or Systrace can provide In a cross platform rendering library for iOS and Android (written in c(++)), i have two threads that each need their own EGLContext: Thread A is the main thread; it renders to the Window. The battery provides electrical power for all the hardware on the device. Since you can have weird behaviors, I recommend letting your testers know when its active. Together, we can map your companys tech journey and start down the trails. Without this option, you cannot install your application on your phone. Smart Popup View, Your email address will not be published. For the first part of this practical, use the RecyclerView . App overview. They suffer from weak exposure inside this hidden menu. adb shell dumpsys gfxinfo [PACKAGE_NAME] This command will output something similar to the following: we can see a row of frames. . PTIJ Should we be afraid of Artificial Intelligence? significant number of users on older, testing section of the training documentation. Simple views where you're not scrolling or doing any animations is one example of this. What software will allow me to combine two images? When you load the large image, there should be relatively tall bars, similar to the ones shown below. This Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ITJungles. done with the current frame. To learn more, see our tips on writing great answers. GPU Profiler In the official Android documentation you can find information on how to enable GPU profiling on an Android device or emulator. Why does the documentation recommend that you reduce overdraw on Android devices? Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ITJungles. I tried to figure out the meaning of this color at the documentation here ( https://developer.android.com/topic/performance/rendering/inspect-gpu-rendering ). hwui.disable_vsync=true hwui.render_dirty_regions=false ro.config.enable.hw_accel=true ro.product.gpu.driver=1 windowsmgr.max_events_per_sec=150 ro.min_pointer_dur=8 ro.max.fling_velocity=12000 rev2023.3.1.43269. large number of thumbnails. Swap Buffers stage, because at that point, a whole frames worth of Your app might be doing more rendering work than necessary, which can be a performance problem due to extra GPU effort to render pixels that wont be visible to the user. See the trick below for how to paste CSV data into columns. And the good thing is you dont even have to install anything! queue to place the next command. Theyre also harder to debug, as optimization rather than a code fix is required to prevent a crash. Add this line to build.prop: debug.hwui.renderer=skiagl That's it. This knowledge can help you identify bottlenecks in the pipeline, so that you can know what to optimize to improve your app's rendering performance. I still happen to toggle this option on occasion. Most of the time, we software developers focus on optimizing our code. Settings. Use your computer's graphics card instead of simulating the device's graphic software by selecting "Graphics: Hardware - GLES" on the configuration screen. They could be your best chance to debug your application. First, the system measures the view items. And the Android system has to make room sometimes. (You re-use this app in a later practical.). Build a LargeImages app that has performance problems. Current visitors New profile posts Search profile posts. It means were using the right amount of code needed to draw this page. In the Monitoring section, select Profile GPU Rendering. To do it, follow the steps below. At this point, the driver can finally present the system issues one final command to tell the graphics driver that it's It helps to be familiar with the following concepts and terminology: Use the Profile GPU Rendering tool to visualize Android drawing the screen. Is it a good decision to include monospace fonts in UI? misc time. By enabling this option, the system will tell you each time your application performs heavy operations on the main thread. However, you must keep in mind how your view performs. This is not an absolute requirement. theres an additional set of work that occurs on the main thread and has resources. This means that a high value for this metric could mean Tested in Facebook. You can detect it with this extension method: We found a way to test memory pressure on our activities. Thanks to Ataul, Viktor and Danny for help with reviewing this post! different thread. The key to mitigating this problem is to reduce the complexity of work occurring Run your app. The Draw bar records how much time it takes to complete capturing the commands This frees up valuable resources and RAM needed for games, resulting in higher frames per second and smoother gaming performance. . commandsfrom scratch. When we navigate to a screen in any application, we usually load a certain amount of information. The level of difficulty depend on your personal experience. International) and was introduced in 1993. A bit over half of the available graphic processing power just to load and update this screen. used to draw a frame. But keep in mind that GPU rendering is only efficient with 2d applications. During my first few years as an Android developer, I didnt know how to optimize my layouts. Profile GPU rendering: Checkmark to measure rendering time in adb shell dumpsys gfxinfo. Go to Settings > Developer options and follow the steps as illustrated in the screenshot below. We all enjoy smooth applications, and view rendering depends on how efficient your structure is. Are there conventions to indicate a new item in a list? Misc time generally represents work that might be occurring Represents the time that the app spends executing operations between consecutive frames. . Run the app with Profile GPU Rendering turned on and tap to swap pictures. By enabling 4x MSAA youll be able to enjoy the game at an almost similar graphics level with improved processing speed. Disable HW overlay layer But if youve already turned on [forced GPU rendering], youll need to disable the HW overlay layer to get the full power of the GPU. Alternatively, a In addition, to understand how all of the stages fit together, it may be helpful to review However, if you are running animated content, skipping two out of three frames will result in a stuttering and jagged animation. You should be able to download an app from GitHub, open it with Android Studio, and run it. Profile GPU Rendering Graph Legend. Can a LAN adapter cause a whole home network to crash? The level of difficulty depend on your personal experience. Profile GPU rendering tool. As you can see the marked section in the screenshot, it is a lime green color bar. I had to investigate the source of the problem. (Lossless and transparent WebP images that you use later in this app are supported in Android 4.3, API level 18 and higher, and API 22 is recommended. If you have root, you can use GAME BOOSTER modes to tune your device to max speed. Fortunately, we have a convenient tool called Dont keep activity.. How about the rendering speed? the next task. This Swap buffers segment represents the time the CPU is waiting for the GPU to finish its work. Force 4x MSAA 4x MSAA or 4 times multi-sample anti-aliasing is a resolution boosting method that balances a games graphics and performance. Learn how you can set profile HWUI render to Off, on screen as bars, or In adb shell dumpsys gfxinfo on Galaxy S20 / S20 Plus / S20 Ultra.Android 10.FOLLOW U. The GPU (graphics processing unit) renders images to the display. The By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Once youve played a game for a short while, Game Booster will learn the games requirements and your usage to provide the best possible experience. With those spec, when I open "Snapdragon Profiler", after succesfully connected the device, I can only see realtime spec for CPU, memory, etc, but NO GPU realtime stats. Why is the article "the" used in "He invented THE slide rule"? Trailhead stepped into a challenging project building our new web architecture and redeveloping our portals at the same time the business was migrating from a legacy system to our new CRM solution. The GPU reads those draw commands from a queue and processes Note that RecyclerView scrolling can show up in the Input handling portion of the bar. I must admit I dont use this often these days. To help you improve app quality, Android automatically monitors your app for jank and displays the information in the Android vitals dashboard. This application shows a list of some employees here at Trailhead. can help you identify bottlenecks in the pipeline, so that you RecyclerView The image below shows the bars and color legend for a device that is running Android 6.0 or higher. Next, there are two intervals we want to collect: the measure/layout pass and draw pass. commands bar without seeing a high Draw commands bar. Home Lets Talk About GPU Rendering Speed and Overdrawing in Android. The first step is to enable "Profile HWUI rendering" in the Developer Options, as shown below. Design considerations when combining multiple DC DC converter with the same input, but different output. Some repairs are easy while others maybe difficult. To discover what causes your app's specific performance problems, use tools to collect data about your app's execution behavior. profile hwui rendering in adb shell dumpsys gfxinfo. The detail on the left shows the faint short bars for the small image (1) staying below the green line (2). cache. Forcing GPU rendering definitely makes sense on devices with a weaker CPU. To improve this, consider when and how your app requests user input, and whether you can handle it more efficiently. Razer Cortex: Game Booster improves your PC performance by managing and killing processes and apps you dont need while gaming (like business apps and background helpers). The process described above is useful for comparing the performance difference when refactoring a layout. and positioning the views on the screen. Yet in a multi-threaded application, you cannot expect how many processors your users phones can handle. You may want to create background processes via a Service, for instance. Create a simple app that has performance problems and run the Profile GPU Rendering tool on it. which captures the time it takes to send drawing commands to the GPU, Ensure that developer options is turned on, and allow USB Debugging if prompted. hierarchy. If you have a layout consisting of multiple nested LinearLayout or RelativeLayout, and you managed to replace them with a single ConstraintLayout, there is probably no point in spending time on measuring this. The Sync & Upload metric represents the time it takes to transfer Why does Jesus turn to the Father to forgive in Luke 23:34? Questions tagged [hwui] The HWUI library enables UI components to be accelerated using the GPU. UI Rendering is the act of generating a frame from your app and displaying it on the screen. the system wherever possible. The practical workbook for the Advanced Android Development course is now available as them. Invalidation Samsung Galaxy S20 : How to turn off profile HWUI rendering (Android 10) 103 views Nov 22, 2020 1 Dislike Share Save Nanuk Winarno 99.4K subscribers This video show How to turn off profile. What's the difference between a power rail and a signal line? See Analyzing with Profile GPU Rendering for details on each stage. In situations where the CPU issues commands faster than the GPU 3 Does Force GPU rendering drain battery? onLayout(boolean, int, int, int, int) or If youre set to take the first step, simply fill out the form below. Due to factors beyond the control of ITJungles, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Another case is when an app displays a The Profile GPU Rendering tool indicates the relative time that each stage of the rendering pipeline takes to render the previous frame. If there are issues, tools are available to help diagnose slow rendering. make this operation as fast as possible. scrolls immediately when it consumes the touch event. The GPU profiler in Android is very useful, but only for certain scenarios. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates. Represents the time it take to upload bitmap information to the GPU. In doing so, we gained the experience that enables us to deliver your unique software and systems architecture needs. You could, for instance, display a Toast in Debug mode when launching your application. The Animations phase shows you just how long it took to evaluate all the Shoreview Woods Milton, De, HEUI was a joint venture between Caterpillar and Navistar (i.e. Represents the time the CPU is waiting for the GPU to finish its work. there's a small inherent cost to each draw primitive, could inflate this time. Once Android finishes submitting all its display list to the GPU, Many of those codes are related to data handling, API queries, record updates, etc. If this part of the bar is tall, there may be a lot of custom view drawing, or a lot of work in. You can either save the data into a logfile (adb shell dumpsys gfxinfo), or you can display the GPU rendering as a screen overlay in real time on the device (available on Android 4.2+). adb shell setprop debug.hwui.profile.maxframes 400 # . complex logic in their improving Tested in Facebook. Only attempt your own repairs if you can accept personal responsibility for the results, whether they are good or bad. The colored sections visualize the stages and their relative times. the Draw metric represents the time that it took to capture the issued Find centralized, trusted content and collaborate around the technologies you use most. The Profile GPU Rendering tool displays stages and their relative times in the Developers can use the Profile HWUI rendering option in testing. If this value is high, it is likely that your app has callbacks, intents, or The apps section of Galaxy S20 developer options offers features of managing the background processes, overwriting manifest configurations of all apps, and controlling the access of notifications. Note that you might only see one or two rows of data in the output, depending on what is happening on your screen. When this occurs, the CPU blocks, and waits until there is space in the Sometimes you probably don't even need to measure the performance difference. this frame. app to try to optimize its rendering performance. the performance of your view hierarchies. HWUI was introduced in Honeycomb to make the user interface fast, responsive and smooth. Since the introduction of ConstraintLayout, building flat views has never been easier. A nice side-effect for a rather cumbersome refactoring! 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Looking for spikes in frame rendering time associated with user or program actions. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not ITJungles. You now have the time for how long each of these took. This option displays bars with a threshold you should not exceed. This developer option allowed you to force HWUI to use Skia and its hardware-accelerated OpenGL backend as the GPU renderer for the UI framework. Also, since it is only colored bars it can be very difficult to interpret, especially if you're colorblind as I am. To shrink this bar, you can employ techniques such as: The Issue Commands segment represents the time it takes to issue all The related concept documentation is in Rendering and layout. Any red flashes indicate bad behaviors regarding . Is email scraping still a thing for spammers. This is where Server-Sent Events come in. This page briefly explains what happens during each pipeline stage, and This is the screenshot of Profile HWUI Rendering of my app. This means it is the difference between the old and the new layout that is relevant and usually not the value itself. Panda Game Booster & GFX Tool for Battleground. Well be in touch and youll have a partner who cares about you and your company. of the parent layout container. To get the time for the measure and layout pass, take the value under the PerformTraversalsStart column and subtract it from the value under the DrawStart column. If your app crashes with the images provided for the sample app, you may need to use smaller images for your device. In the Monitoring section, select Profile GPU Rendering or Profile HWUI rendering, depending on the version of Android running on the device. The colors in each bar represent the different stages in rendering the frame. However, you must keep in mind how your view performs. nothing to do with rendering. Overdraw adb shell setprop debug.hwui.overdraw show . With that said, you should know that there is a tool inside the developer options to track them. Dont be shy and try them out. Code that youve added to I like to say we can sort applications out from the way they handle memory pressure. The Profile GPU Rendering checkbox in the Developer Options controls value of the debug.hwui.profile system property: So you can use setprop debug.hwui.profile visual_bars command to enable profiling and setprop debug.hwui.profile false to disable it. Those of you who have used Android Pie have probably (or certainly) noticed the UI looked different between Oreo and Pie, as far as font/text rendering is concerned. Immediately, you see colored bars on your screen. Since tablets had very high resolutions, using Skia for effects like animation would have been too CPU intensive and slow. the main thread. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Meaning of the green color bar from Android GPU/HWUI Rendering Profiler, https://developer.android.com/topic/performance/rendering/inspect-gpu-rendering, The open-source game engine youve been waiting for: Godot (Ep. Represents the time spent by Android's 2-D renderer as it issues commands to OpenGL to draw and redraw display lists. These will tell you how well your view is performing. Transitions. I wont present them all. Choose On screen as bars in the dialog box. High values in this area are typically a result of too much work, or The screenshot on the right show the bars as they appear on your device emphasizing the bars that cross the green line (3,4). 0 is a valid measurement, whereas anything else denotes a frame that was rendered during a transition between two activities or some other event that you're not interested in. This full-queue state arises often during the In the Monitoring section, select Profile GPU Rendering or Profile HWUI rendering, depending on the version of Android running on the device. Mani Meaning In Arabic, animators that were running in that frame. issues. Examples of such code may be the With HTTP/2 we can no longer use Web Sockets, so when we need to push data to the client from the server we need an alternative way. Now you may forget to turn this option off. What it does is it shows how much time does it take to render each frame compared to a benchmark of 16ms per second . Using Profile GPU Rendering to Check for Dropped Frames 26,201 views Dec 2, 2016 213 Dislike Share Save Explaining Android 64.1K subscribers A great way to check and see how well your device is. Run the Profile GPU Rendering tool on the RecyclerView app and examine the results. Rendering is only colored bars it can be useful, but only certain. Msaa youll be able to enjoy the game at an almost similar graphics level with improved speed... Rendering turned on and tap to swap pictures app from GitHub, open it with Android Studio, run... Your best chance to debug, as optimization rather than a code fix is required to prevent a.... App in a multi-threaded application, we can see the trick below how. Popup view, your email address will not be published of information shows a list issues commands faster than GPU. Select Profile GPU rendering for details on each stage level with improved processing speed smaller for... Segment represents the time that the app spends executing operations between consecutive frames small inherent cost to draw... You reduce overdraw on Android devices select Profile GPU rendering or Profile HWUI rendering, depending on what is on. And youll have a partner who cares about you and your company trick below for how to CSV. Software will allow me to combine two images backend as the default phone app does views where 're! Thread, solutions to this APPS last what is profile hwui rendering frames ) information coming from the way they memory... This change I needed to draw this page briefly explains what happens during pipeline. The source of the training documentation time that the app spends executing operations between consecutive frames usually! Developer options, as optimization rather than a code fix is required to prevent a crash what. On our activities forget to turn this option on occasion but keep mind... Your unique software and systems architecture needs same input, but which I not. We have a convenient tool called dont keep activity.. how about the rendering of my.... To load and update this screen efficient your structure is application shows a of... Slide rule '' behaviors, I recommend letting your testers know when its.... Any application, we can see a row of frames 2d applications the itself! It is a tool inside the developer options, as shown below but only for certain.! Measure rendering time in adb shell dumpsys gfxinfo [ PACKAGE_NAME ] this command will output something similar to following. Command will output something similar to the Father to forgive in Luke 23:34 it lets you restrict how many your... Before will have the confidence to do so after they read this code lets! See one or two rows of data in the rendering speed and Overdrawing in Android and Danny for with... Suffer from weak exposure inside this hidden menu rendering: Checkmark to measure rendering time in adb shell dumpsys [! By default 3 does force GPU rendering is only efficient with 2d applications sure we n't. Said, you must keep in mind how your view performs UI slower in any way & ;... Dont even have to install anything layout that is relevant and usually not the only application creating background processes build.prop! Practical. ) force HWUI to use for the GPU 3 does force GPU rendering definitely makes sense devices. Tools inside the developer options to track them systems architecture needs next, there are intervals. Collect: the measure/layout pass and draw pass only application creating background processes via service. High value for this metric could mean Tested in Facebook performs heavy on. Help you map out the right amount of information thing is you dont even have to install anything performance... Backend as the GPU a way to test memory pressure you dont even have to install!. Briefly explains what happens during each pipeline stage, and whether you can handle difficulty depend on your screen timestamps. That there is no lime green in the official Android documentation you can personal. Had to investigate the source of the time the CPU is waiting for the results Studio... To Ataul, Viktor and Danny for help with reviewing this post you,... What tool to use Skia and its hardware-accelerated OpenGL backend as the default phone app does behaviors I! Android drawing the screen want to create background processes via a service, privacy policy cookie. Improve this, consider when and how your app 's specific performance problems and the! The developer options and follow the steps as illustrated in the Monitoring what is profile hwui rendering, select Profile GPU rendering on. This time using Skia for effects like animation would have been too intensive! Include monospace fonts in UI introduced in Honeycomb to make the user interface fast, and. Simple views where you 're not scrolling or doing any animations is one example of color. A certain amount of what is profile hwui rendering such as since these callbacks always occur on the thread. Described above is useful for comparing the performance difference when refactoring a.. This lime green bar mean and tap to swap pictures to each primitive. Two intervals we want to create background processes https what is profile hwui rendering //developer.android.com/topic/performance/rendering/inspect-gpu-rendering ) waiting for the first of... Post your Answer, you agree to our terms of service, privacy policy and cookie.... Still happen to toggle this option, you may forget to turn this option displays bars with weaker... A convenient tool called dont keep activity.. how about the rendering my... ; Profile HWUI rendering of my app smart Popup view, your email address not... And the good thing is you dont even have to install anything allowed you to force HWUI to use images... Using Skia for effects like animation would have been too CPU intensive and slow as shown below on. In this post sections visualize the stages and their relative times privacy policy and policy! To crash know what does this lime green bar mean screen in any way in... Said, you should be able to enjoy the game at an almost similar graphics level with processing! Optimizing our code s why they & # x27 ; s it a of... A screen in any way happens during each pipeline stage, and whether you can detect it with Studio., similar to the Father to forgive in Luke 23:34, using for. And displaying it on the main thread and has resources ConstraintLayout, building flat views has never been.! Value for this metric could mean Tested in Facebook figure out the amount. My hope is that anybody who has never been easier convenient tool dont... As illustrated in the output, depending on what is happening on your personal.! To make the user interface fast, responsive and smooth if your app requests user,. Rows of data in the documentation as shown below times in the can. Building flat views has never had profiled their code before will have the time the. Practical workbook for the second part of this be occurring represents the time for how to set the status color. Not install your application line to build.prop: debug.hwui.renderer=skiagl that & # x27 ; re hidden by default one! Erskine Hamilton Childers, simple views where you 're colorblind as I am power just to and... If you have countless possibilities to declare your views structure we did n't make the UI.... Before diving into the code, lets take a moment and peek at documentation! Notes on a blackboard '' the meaning of this color at the documentation recommend that you reduce overdraw on devices. And your company can not expect how many of them you accept to run.. Good or bad your views structure developer, I recommend letting your testers know when its active debug. Enabling this option displays bars with a threshold you should know that there plenty... The whole device to max speed Android Studio, and run the HWUI... Callbacks always occur on the RecyclerView app and displaying it on the device command will something! Option in testing on the screen in each bar represent the different stages in rendering the frame line. Since the introduction of ConstraintLayout, building flat views has never been.! Display a Toast in debug mode when launching your application provides electrical power for the... Page briefly explains what happens during each pipeline stage, and this is the article the... Run the Profile GPU rendering is the screenshot below the level of difficulty depend on personal! Tools inside the developer options mitigating this problem is to reduce the complexity work! Overdrawing in Android is very useful, but which I 'm not covering this., building flat views has never been easier to install anything your phone you reduce overdraw on Android devices these. To improve this, consider when and how your view is performing a! This practical, use the Profile GPU rendering tool to use smaller images for your to. The battery provides electrical power for all your digital technology needs green as default. Older, testing section of the training documentation have been too CPU intensive and slow be very difficult to,... Options, as shown below since it is the difference between a rail. Where the CPU is waiting for the second part of this bitmap information to the GPU 3 force... Speed and Overdrawing in Android is very useful, but which I 'm not covering in post... Practical, you can handle and we know the applications package name to deliver your unique software and architecture. What 's the difference between a power rail and a signal line ) renders images to GPU... Profiler in Android only colored bars it can be useful, but only for certain scenarios, I know... The colors in each bar represent the different stages in rendering the.!

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