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autocommit 2022-02-06 16:33:54 CET

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Julian Orth 2022-02-06 16:33:54 +01:00
parent c92346324b
commit dc2cb71012
104 changed files with 2563 additions and 4617 deletions

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@ -1,137 +0,0 @@
mod types;
use crate::client::{Client, DynEventFormatter};
use crate::clientmem::{ClientMem, ClientMemOffset};
use crate::format::Format;
use crate::object::Object;
use crate::rect::Rect;
use crate::render::{Image, Texture};
use crate::utils::buffd::MsgParser;
use crate::utils::clonecell::CloneCell;
use std::cell::Cell;
use std::rc::Rc;
use crate::wire::wl_buffer::*;
pub use types::*;
pub enum WlBufferStorage {
Shm { mem: ClientMemOffset, stride: i32 },
Dmabuf(Rc<Image>),
}
pub struct WlBuffer {
pub id: WlBufferId,
destroyed: Cell<bool>,
pub client: Rc<Client>,
pub rect: Rect,
pub format: &'static Format,
storage: WlBufferStorage,
pub texture: CloneCell<Option<Rc<Texture>>>,
width: i32,
height: i32,
}
impl WlBuffer {
pub fn destroyed(&self) -> bool {
self.destroyed.get()
}
#[allow(clippy::too_many_arguments)]
pub fn new_dmabuf(
id: WlBufferId,
client: &Rc<Client>,
format: &'static Format,
img: &Rc<Image>,
) -> Self {
let width = img.width();
let height = img.height();
Self {
id,
destroyed: Cell::new(false),
client: client.clone(),
rect: Rect::new_sized(0, 0, width, height).unwrap(),
format,
width,
height,
texture: CloneCell::new(None),
storage: WlBufferStorage::Dmabuf(img.clone()),
}
}
#[allow(clippy::too_many_arguments)]
pub fn new_shm(
id: WlBufferId,
client: &Rc<Client>,
offset: usize,
width: i32,
height: i32,
stride: i32,
format: &'static Format,
mem: &Rc<ClientMem>,
) -> Result<Self, WlBufferError> {
let bytes = stride as u64 * height as u64;
let required = bytes + offset as u64;
if required > mem.len() as u64 {
return Err(WlBufferError::OutOfBounds);
}
let mem = mem.offset(offset);
let min_row_size = width as u64 * format.bpp as u64;
if (stride as u64) < min_row_size {
return Err(WlBufferError::StrideTooSmall);
}
Ok(Self {
id,
destroyed: Cell::new(false),
client: client.clone(),
rect: Rect::new_sized(0, 0, width, height).unwrap(),
format,
storage: WlBufferStorage::Shm { mem, stride },
width,
height,
texture: CloneCell::new(None),
})
}
pub fn update_texture(&self) -> Result<(), WlBufferError> {
match &self.storage {
WlBufferStorage::Shm { mem, stride } => {
self.texture.set(None);
let ctx = self.client.state.render_ctx.get().unwrap();
let tex = mem.access(|mem| {
ctx.shmem_texture(mem, self.format, self.width, self.height, *stride)
})??;
self.texture.set(Some(tex));
}
WlBufferStorage::Dmabuf(img) => {
if self.texture.get().is_none() {
self.texture.set(Some(img.to_texture()?));
}
}
}
Ok(())
}
fn destroy(&self, parser: MsgParser<'_, '_>) -> Result<(), DestroyError> {
let _req: Destroy = self.client.parse(self, parser)?;
self.client.remove_obj(self)?;
self.destroyed.set(true);
Ok(())
}
pub fn release(&self) -> DynEventFormatter {
Box::new(Release { self_id: self.id })
}
}
object_base! {
WlBuffer, WlBufferError;
DESTROY => destroy,
}
impl Object for WlBuffer {
fn num_requests(&self) -> u32 {
DESTROY + 1
}
}
dedicated_add_obj!(WlBuffer, WlBufferId, buffers);