⚠️ VeridianOS Kernel Documentation - This is low-level kernel code. All functions are unsafe unless explicitly marked otherwise. no_std

WlBuffer

veridian_kernel::desktop::wayland::buffer

Struct WlBuffer 

Source 
pub struct WlBuffer {
    pub id: u32,
    pub pool_id: u32,
    pub offset: u32,
    pub width: u32,
    pub height: u32,
    pub stride: u32,
    pub format: PixelFormat,
    pub released: bool,
}
Expand description

A buffer object referencing pixel data within a WlShmPool.

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§id: u32

Buffer object ID

§pool_id: u32

Owning pool ID

§offset: u32

Byte offset into the pool

§width: u32

Width in pixels

§height: u32

Height in pixels

§stride: u32

Bytes per row

§format: PixelFormat

Pixel format

§released: bool

Whether the compositor has released this buffer back to the client

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impl WlBuffer

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pub fn byte_size(&self) -> usize

Total byte size of pixel data for this buffer.

Trait Implementations§

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impl Clone for WlBuffer

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fn clone(&self) -> WlBuffer

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for WlBuffer

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for WlBuffer

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impl RefUnwindSafe for WlBuffer

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impl Send for WlBuffer

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impl Sync for WlBuffer

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impl Unpin for WlBuffer

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impl UnwindSafe for WlBuffer

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.