Struct VulkanContext 

pub struct VulkanContext {

    _entry: Entry,
    instance: Instance,
    physical_device: PhysicalDevice,
    device: Device,
    queue: Queue,
    queue_family_index: u32,
    command_pool: CommandPool,
    external_memory_fd: Device,
    persistent_buffer: Buffer,
    persistent_buffer_memory: DeviceMemory,
    persistent_buffer_size: u64,
    width: u32,
    height: u32,
}

Fields

_entry: Entry

instance: Instance

physical_device: PhysicalDevice

device: Device

queue: Queue

queue_family_index: u32

command_pool: CommandPool

external_memory_fd: Device

persistent_buffer: Buffer

persistent_buffer_memory: DeviceMemory

persistent_buffer_size: u64

width: u32

height: u32

Implementations

impl VulkanContext

pub fn new(width: u32, height: u32) -> Result<Self>

fn create_persistent_buffer( device: &Device, mem_props: &PhysicalDeviceMemoryProperties, size: u64, ) -> Result<(Buffer, DeviceMemory)>

pub fn export_persistent_memory_fd(&self) -> Result<RawFd>

pub fn get_persistent_buffer_size(&self) -> u64

pub fn copy_dmabuf_to_persistent_buffer( &self, planes: &[DmaBufPlane], modifier: u64, width: u32, height: u32, ) -> Result<()>

fn import_dmabuf_as_image( &self, fd: RawFd, plane: &DmaBufPlane, modifier: u64, width: u32, height: u32, ) -> Result<(Image, DeviceMemory)>

fn record_and_submit_copy( &self, src_image: Image, width: u32, height: u32, ) -> Result<()>

Trait Implementations

impl Drop for VulkanContext

fn drop(&mut self)

Executes the destructor for this type.

impl Send for VulkanContext

impl Sync for VulkanContext