mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-04-27 23:09:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

Kernel: Enable Write-Combine for FramebufferDevice

Browse source 
This enables much faster writing to the userspace mapped framebuffer,
if supported by the hardware.
This commit is contained in:
Tom 2022-01-25 17:42:45 -07:00 • committed by Idan Horowitz
parent 6e46e21c42
commit 4383b26faa
Notes: sideshowbarker 2024-07-17 20:11:51 +09:00
1 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Graphics/FramebufferDevice.cpp
View file

@ -59,6 +59,8 @@ ErrorOr<Memory::Region*> FramebufferDevice::mmap(Process& process, OpenFileDescr
"Framebuffer",
prot,
shared));
if (auto result = m_userspace_framebuffer_region->set_write_combine(true); result.is_error())
dbgln("FramebufferDevice: Failed to enable Write-Combine on Framebuffer: {}", result.error());
return m_userspace_framebuffer_region;
}