
How does Duff's device work? - Stack Overflow
Duff's device deals with serial copying, rather than just any old problem, but is a classic example of how optimisations can be made by reducing the number of times that a comparison needs …
gcc - Is Duff's device still useful? - Stack Overflow
Feb 8, 2019 · Duff’s device and other tricks us old guys used to shave machine cycles off functions, interrupts , and overall code is still relevant when the code runs for cpu years.
Jetpack Compose Applying PorterDuffMode to Image - Stack …
Jan 10, 2021 · answered Mar 26, 2021 at 22:03 Krystian Kaniowski 2,497 2 20 37 android canvas android-jetpack-compose porter-duff
What does PorterDuff.Mode mean in android graphics.What does …
Jun 7, 2015 · I would like to know what PorterDuff.Mode means in android graphics. I know that it is a transfer mode. I also know, that it has attributes such as DST_IN, Multiply etc.
jetpack compose blendMode or PorterDuff.Mode DST_IN
May 10, 2022 · android android-jetpack-compose porter-duff edited May 10, 2022 at 9:10 asked May 10, 2022 at 6:59 MJakhongir
What does this C code do [Duff's device]? - Stack Overflow
Jan 20, 2017 · Duff's device In computer science, Duff's device is an optimized implementation of a serial copy that uses a technique widely applied in assembly language for loop unwinding.
Alpha Compositing Algorithm (Blend Modes) - Stack Overflow
Jun 22, 2012 · It felt right to me, and Porter and Duff worked in 0 - 1 float values in their original paper. (I'm encountering trouble with some of the compositing modes, which produce wildly …
Joi array validation: allow empty array - Stack Overflow
Sep 9, 2021 · When using Joi.array().items(...) does this require that at least one item be present, even if no type matchers are marked as required?
Replacing Filename characters with python - Stack Overflow
Aug 23, 2011 · @Alice Duff: yes, this statement will take the filename string and replace every occurrence of "ES.txt" and replace it with "ES_manual.txt". This is the most basic way to …
porter duff - How to create a 'transparent circle inside rectangle ...
Apr 21, 2016 · I'm trying to create the following design in my app. Design Mockup Its an overlay on top of the main UI. Trying to create this using a layout on top of the main UI with its …