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metal: implement direct scanout

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This commit is contained in:
Julian Orth 2024-02-18 20:29:23 +01:00
parent fed2ceb8b5
commit da84e9ec27
25 changed files with 682 additions and 148 deletions
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56
src/ifs/wl_output.rs
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@ -202,9 +202,13 @@ impl WlOutputGlobal {
Ok(())
}
pub fn have_shm_screencopies(&self) -> bool {
self.pending_captures.iter().any(|c| c.is_shm.get())
}
pub fn perform_screencopies(
&self,
fb: &dyn GfxFramebuffer,
fb: Option<&dyn GfxFramebuffer>,
tex: &Rc<dyn GfxTexture>,
render_hardware_cursors: bool,
) {
@ -232,12 +236,13 @@ impl WlOutputGlobal {
wl_buffer.storage.borrow_mut().deref()
{
let acc = mem.access(|mem| {
fb.copy_to_shm(
rect.x1(),
rect.y1(),
rect.width(),
rect.height(),
XRGB8888,
tex.clone().read_pixels(
capture.rect.x1(),
capture.rect.y1(),
capture.rect.width(),
capture.rect.height(),
*stride,
wl_buffer.format,
mem,
)
});
@ -249,24 +254,25 @@ impl WlOutputGlobal {
}
};
if res.is_err() {
let acc = mem.access(|mem| {
tex.clone().read_pixels(
capture.rect.x1(),
capture.rect.y1(),
capture.rect.width(),
capture.rect.height(),
*stride,
wl_buffer.format,
mem,
)
});
res = match acc {
Ok(res) => res,
Err(e) => {
capture.client.error(e);
continue;
}
};
if let Some(fb) = fb {
let acc = mem.access(|mem| {
fb.copy_to_shm(
rect.x1(),
rect.y1(),
rect.width(),
rect.height(),
XRGB8888,
mem,
)
});
res = match acc {
Ok(res) => res,
Err(e) => {
capture.client.error(e);
continue;
}
};
}
}
if let Err(e) = res {
log::warn!("Could not read texture to memory: {}", ErrorFmt(e));