oh sorry. i did not know there where slower... i did not introduce NPOT textures because of the small memory benefit. i searched for a way to get filtering right. the thing is that linear filtering at the right and bottom edge of the screen will be wrong, as it filters with the "width+1"-th and " …

if you check CGA Compatibility Tester, version 0.5a from http://www.oldskool.org/pc/cgacomp with: machine=cga windowresolution=1280x800 output=openglnb scaler=none you will notice that the main menu screen, and moire tests don't look properly. Thanks for your testing. i changed the patch. now when …

Hi, i looked a bit into the opengl output of dosbox and made some changes i'd like to post for discussion. remove GFX_RGBONLY check from gl output, as opengl can do RGB in 32bit. advantage is opengl output together with scalers like hq3x. move texture coordinates half an pixel into the image. this …