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screencopy: unconditionally create copy for shm

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This commit is contained in:
Julian Orth 2024-10-06 11:31:47 +02:00
parent 156785d7c8
commit 17de1650a0
6 changed files with 35 additions and 134 deletions
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104
src/state.rs
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@ -1006,17 +1006,6 @@ impl State {
)
}
fn have_hardware_cursor(&self) -> bool {
if let Some(group) = self.cursor_user_group_hardware_cursor.get() {
if let Some(user) = group.active() {
if user.get().is_some() {
return true;
}
}
}
false
}
pub fn perform_shm_screencopy(
&self,
src: &Rc<dyn GfxTexture>,
@ -1032,66 +1021,41 @@ impl State {
transform: Transform,
scale: Scale,
) -> Result<(), ShmScreencopyError> {
let (src_width, src_height) = src.size();
let mut needs_copy = capture.rect.x1() < x_off
|| capture.rect.x2() > x_off + src_width
|| capture.rect.y1() < y_off
|| capture.rect.y2() > y_off + src_height
|| self.have_hardware_cursor();
if let Some((target_width, target_height)) = size {
if (target_width, target_height) != (src_width, src_height) {
needs_copy = true;
}
}
let acc = if needs_copy {
let Some(ctx) = self.render_ctx.get() else {
return Err(ShmScreencopyError::NoRenderContext);
};
let fb = ctx
.create_fb(capture.rect.width(), capture.rect.height(), stride, format)
.map_err(ShmScreencopyError::CreateTemporaryFb)?;
self.perform_screencopy(
src,
None,
acquire_sync,
ReleaseSync::None,
&fb,
AcquireSync::Unnecessary,
ReleaseSync::None,
transform,
position,
true,
x_off - capture.rect.x1(),
y_off - capture.rect.y1(),
size,
transform,
scale,
)
.map_err(ShmScreencopyError::CopyToTemporary)?;
mem.access(|mem| {
fb.copy_to_shm(
0,
0,
capture.rect.width(),
capture.rect.height(),
stride,
format,
mem,
)
})
} else {
mem.access(|mem| {
src.clone().read_pixels(
capture.rect.x1() - x_off,
capture.rect.y1() - y_off,
capture.rect.width(),
capture.rect.height(),
stride,
format,
mem,
)
})
let Some(ctx) = self.render_ctx.get() else {
return Err(ShmScreencopyError::NoRenderContext);
};
let fb = ctx
.create_fb(capture.rect.width(), capture.rect.height(), stride, format)
.map_err(ShmScreencopyError::CreateTemporaryFb)?;
self.perform_screencopy(
src,
None,
acquire_sync,
ReleaseSync::None,
&fb,
AcquireSync::Unnecessary,
ReleaseSync::None,
transform,
position,
true,
x_off - capture.rect.x1(),
y_off - capture.rect.y1(),
size,
transform,
scale,
)
.map_err(ShmScreencopyError::CopyToTemporary)?;
let acc = mem.access(|mem| {
fb.copy_to_shm(
0,
0,
capture.rect.width(),
capture.rect.height(),
stride,
format,
mem,
)
});
match acc {
Ok(res) => res.map_err(ShmScreencopyError::ReadPixels),
Err(e) => {