kossLAN/wry
1
0
Fork 0
forked from wry/wry
Code Pull requests Activity

Merge pull request #634 from mahkoh/jorth/llvmpipe-fra

Browse source 
opengl: disable fast ram access for bugged llvmpipe versions
This commit is contained in:
mahkoh 2025-10-08 18:20:19 +02:00 • committed by GitHub
commit 26e34d3f85
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 27 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/gfx_apis/gl/egl/display.rs
View file

@ -1,6 +1,7 @@
use {
crate::{
format::{Format, formats},
allocator::BufferObject,
format::{Format, XRGB8888, formats},
gfx_api::{GfxFormat, GfxWriteModifier},
gfx_apis::gl::{
RenderError,
@ -38,11 +39,18 @@ use {
EGL_LOSE_CONTEXT_ON_RESET_EXT, EGL_PLATFORM_GBM_KHR, Egl, GLESV2, GlesV2,
},
},
video::{INVALID_MODIFIER, Modifier, dmabuf::DmaBuf, drm::Drm, gbm::GbmDevice},
utils::bitflags::BitflagsExt,
video::{
INVALID_MODIFIER, Modifier,
dmabuf::{DmaBuf, DmaBufIds},
drm::Drm,
gbm::{GBM_BO_USE_RENDERING, GbmDevice},
},
},
ahash::AHashMap,
indexmap::{IndexMap, IndexSet},
std::{ptr, rc::Rc},
uapi::c::O_RDWR,
};
#[derive(Debug)]
@ -139,6 +147,23 @@ impl EglDisplay {
return Err(RenderError::SurfacelessContext);
}
dpy.formats = query_formats(procs, dpy.dpy)?;
if dpy.fast_ram_access {
dpy.fast_ram_access = false;
if let Some(formats) = dpy.formats.get(&XRGB8888.drm)
&& let Ok(bo) = dpy.gbm.create_bo(
&DmaBufIds::default(),
1,
1,
XRGB8888,
formats.modifiers.keys(),
GBM_BO_USE_RENDERING,
)
&& let Ok(fl) = uapi::fcntl_getfl(bo.dmabuf().planes[0].fd.raw())
&& fl.contains(O_RDWR)
{
dpy.fast_ram_access = true;
}
}
dpy.explicit_sync = dpy
.exts
.contains(KHR_FENCE_SYNC | KHR_WAIT_SYNC | ANDROID_NATIVE_FENCE_SYNC);