![]() ![]() How do I turn the feature on ?Īfter a few tweaks, it seems QE/CI is enabled but I still see no difference.īash - 3.2 # defaults read /Library/Preferences/ GLCompositor ![]() But it seems I still do not have QE/CI enabled. I have installed the RadeonHD kext, and resolution is much higher. You can see a user with an ATI Mobility Radeon HD 3400 that says : In this topic some users explain how the ATI Mobility 4xxx works with QE/CI : Here a collection and tests about How to obtain QE / CI: RV620 use ATIRadeonX2000.kext so it's the reason because you can change the screen resolution using dong's kext. * Here you can check and compare ATI cards, but the important is to determine which framebuffer need the core: * The same but with some extra information: * This text was copied from this link, so you can continue reading here: How to obtain ATI card acceleration on OSX ?.Ok, you have one of these cards and you know how to change the screen resolution so continue. Other cards that I'm not sure if it would work: Radeon HD 4290 Graphics (890GX Chipset) - RV620 Radeon HD 4250 Graphics (880G Chipset) - RV620 Radeon HD 4200 Graphics (785G Chipset) - RV620 Why? because they are using the same core The most important part of this topic, anyone with one of these cards can test the results we would serve users with different cards, in short if a user gets QE / CI in one of these cards will serve for all. Although you can comment here, but this topic is not intended for this. 1 - This topic is mainly to collect and share the tests to get QE / CI on ATI Mobility Radeon HD 31xx 32xx 34xx 42xx cards & Radeon HD 42xx with the all information related.Ģ - Also I added some user's tests I saw in the forums that allow these cards to get the DVI or VGA working.ģ - Get and change the screen resolution as discussed above. ![]()
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