Trait Allocator

pub trait Allocator<B: Buffer> {
    type Error: Error;

    // Required method
    fn create_buffer(
        &mut self,
        width: u32,
        height: u32,
        fourcc: Fourcc,
        modifiers: &[Modifier],
    ) -> Result<B, Self::Error>;
}

Interface to create Buffers

Required Associated Types

type Error: Error

Error type thrown if allocations fail

Required Methods

fn create_buffer( &mut self, width: u32, height: u32, fourcc: Fourcc, modifiers: &[Modifier], ) -> Result<B, Self::Error>

Try to create a buffer with the given dimensions and pixel format

Implementors

impl<A: AsRawFd + 'static> Allocator<DumbBuffer<A>> for DrmDevice<A>

type Error = SystemError

impl<A: AsRawFd + 'static, T> Allocator<BufferObject<T>> for GbmDevice<A>

type Error = Error