Jump to content

HD4000 already driven with full effects, but video play back lags!


Demonbane
 Share

7 posts in this topic

Recommended Posts

i've injected the ig-platform-id in DSDT, which is "0x03, 0x00, 0x66,0x01".

 

the graphic card can be fully driven with full effects and 1024MB VRAM, but when i play some films as well as youtube videos, lags appear. it seems to be only 10 FPS.

 

does anyone have ideas?

 

Thanks in advance!

Link to comment
Share on other sites

hello

 

what kext are loaded for the hd 4000 ?

 

should be loaded

 

 

0 0xffffff7f83f68000 0x5a000    0x5a000    com.apple.driver.AppleIntelHD4000Graphics (10.0.0)

0 0xffffff7f84077000 0x38000    0x38000    com.apple.driver.AppleIntelFramebufferCapri (10.0.0)

0 0xffffff7f843ef000 0x13000    0x13000    com.apple.driver.AGPM (100.14.37)

 

good hack

Link to comment
Share on other sites

 

Ok, and this two are loaded too?

AppleIntelHD4000Graphics
AppleIntelFramebufferCapri

 

yeah both of them are loaded. now the effects are on, but with some kind of lags. e.g. when i call out the Mission Control, it's not that smoothly as that HD4000 should behave. 

Link to comment
Share on other sites

 Share

×
×
  • Create New...