Freezed graphics when moving a windowed game

BlitzMax Forums/BlitzMax Programming/Freezed graphics when moving a windowed game

(sorry for double post but if one of you read my last post already - I don't know if "editing" refreshs the last post-date).

Fabian's Code is working pretty well on newer graphiccards.

Some of my users wrote about not moving mousecursors and so on - after he posted he uses an old sis 650 onboard graphic card I tried on an old pc with the same sis-card.

The result was the same: the whole game doesn't respond - even if I switched a section with much less graphics. On parts of the Code where I'm not using Fabians Code (parts where I'm not able to move the window ;D) everything works well on my 4 test pcs and the computers of some testers. So I tried and tried and finally lowered the timer-intervall to 30 ... it's just the graphic card not being able to do it as fast as I want (60 fps). The most common graphics I use have an maximum Pixelcount of 80000 (eg 800x100) but most graphics are 40x60 or so.

So if one uses Fabians code and does some fancy graphical things on screen - remember to decrease framerate if the pc seems locked down although the cpu-usage is lower than 20% (I know it's just an average value).

EDIT: it's just the choppy graphic card ... even the old waittimer-method shows a slight slowdown every X frames... it doesn't bother if using dx or ogl.

bye
MB