Ah, of course. It's a normal double buffer, so I'll have to make sure I create my offscreen bitmap in the right resolution, or explicitly set the resolution to match the bitmap.
Thanks! Mark Peters "Ron Nicholson" <[EMAIL PROTECTED]> wrote in message news:79953@palm-dev-forum... > > A HiRes double buffer or normal resolution? When HiRes assist is turned on, > there is no longer a one-to-one (or N-to-one) correspondence between the actual > display buffer and any normal resolution double buffer. But with > HiRes assist turned > off, there is an exact four-small-pixels-to-one-big-pixel correspondence. > > Ron Nicholson > HotPaw > <http://www.hotpaw.com/rhn/hotpaw > > > ----- Original Message ----- > Here's a related question. I've written code to allow me to drag bitmaps > around over a background using double buffering. This works perfectly, > except on a Clie. On the Clie, when I drag a bitmap over text (presumably > HiRes), pixels in the text get erased, little by little, with each > successive drag over the text. Pixels that aren't part of text are not > affected. If I turn HiRes assist off for this app, the problem goes away. > > -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
