Struct WgpuVecBuffer 

pub struct WgpuVecBuffer<T: Default + Pod + Zeroable + Debug> {
    label: Option<&'static str>,
    pub(crate) buffer: Buffer,
    usage: BufferUsages,
    len: usize,
    _phantom: PhantomData<T>,
}

Fields

label: Option<&'static str>

buffer: Buffer

usage: BufferUsages

len: usize

Keep match to the buffer size

_phantom: PhantomData<T>

Implementations

impl<T: Default + Pod + Zeroable + Debug> WgpuVecBuffer<T>

pub fn new( ctx: &WgpuContext, label: Option<&'static str>, usage: BufferUsages, len: usize, ) -> Self

pub fn new_init( ctx: &WgpuContext, label: Option<&'static str>, usage: BufferUsages, data: &[T], ) -> Self

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

Whether the buffer has no logical elements.

pub fn buffer(&self) -> &Buffer

Access the allocation for binding or drawing.

pub fn resize(&mut self, ctx: &WgpuContext, len: usize) -> bool

pub fn set(&mut self, ctx: &WgpuContext, data: &[T]) -> bool

pub fn read_buffer(&self, ctx: &WgpuContext) -> Option<Vec<u8>>