Trait luminance::backend::buffer::Buffer[−][src]

pub unsafe trait Buffer<T> where
    T: Copy, {
    type BufferRepr;
    unsafe fn new_buffer(
        &mut self, 
        len: usize
    ) -> Result<Self::BufferRepr, BufferError>
    where
        T: Default;

    unsafe fn len(buffer: &Self::BufferRepr) -> usize;

    unsafe fn from_vec(
        &mut self, 
        vec: Vec<T>
    ) -> Result<Self::BufferRepr, BufferError>;

    unsafe fn repeat(
        &mut self, 
        len: usize, 
        value: T
    ) -> Result<Self::BufferRepr, BufferError>;

    unsafe fn at(buffer: &Self::BufferRepr, i: usize) -> Option<T>;

    unsafe fn whole(buffer: &Self::BufferRepr) -> Vec<T>;

    unsafe fn set(
        buffer: &mut Self::BufferRepr, 
        i: usize, 
        x: T
    ) -> Result<(), BufferError>;

    unsafe fn write_whole(
        buffer: &mut Self::BufferRepr, 
        values: &[T]
    ) -> Result<(), BufferError>;

    unsafe fn clear(
        buffer: &mut Self::BufferRepr, 
        x: T
    ) -> Result<(), BufferError>;
}

Associated Types

The inner representation of the buffer for this backend.

Required methods

Create a new buffer with a given number of uninitialized elements.

Implementors