Struct AllocationCallbacks 

#[repr(C)]
pub struct AllocationCallbacks {
    pub p_user_data: *mut c_void,
    pub pfn_allocation: Option<unsafe extern "system" fn(*mut c_void, usize, usize, SystemAllocationScope) -> *mut c_void>,
    pub pfn_reallocation: Option<unsafe extern "system" fn(*mut c_void, *mut c_void, usize, usize, SystemAllocationScope) -> *mut c_void>,
    pub pfn_free: Option<unsafe extern "system" fn(*mut c_void, *mut c_void)>,
    pub pfn_internal_allocation: Option<unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)>,
    pub pfn_internal_free: Option<unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)>,
}

VkAllocationCallbacks Provided by VK_BASE_VERSION_1_0.

Fields

p_user_data: *mut c_void

Optional, may be null.

pfn_allocation: Option<unsafe extern "system" fn(*mut c_void, usize, usize, SystemAllocationScope) -> *mut c_void>

pfn_reallocation: Option<unsafe extern "system" fn(*mut c_void, *mut c_void, usize, usize, SystemAllocationScope) -> *mut c_void>

pfn_free: Option<unsafe extern "system" fn(*mut c_void, *mut c_void)>

pfn_internal_allocation: Option<unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)>

pfn_internal_free: Option<unsafe extern "system" fn(*mut c_void, usize, InternalAllocationType, SystemAllocationScope)>

Implementations

impl AllocationCallbacks

pub fn builder<'a>() -> AllocationCallbacksBuilder<'a>

Start building this struct.

Trait Implementations

impl Clone for AllocationCallbacks

fn clone(&self) -> AllocationCallbacks

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AllocationCallbacks

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

Formats the value using the given formatter.

impl Default for AllocationCallbacks

fn default() -> AllocationCallbacks

Returns the “default value” for a type.

impl Copy for AllocationCallbacks