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// Copyright 2016 GFX developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
use super::*;
use cocoa_foundation::foundation::NSUInteger;
pub enum MTLHeap {}
foreign_obj_type! {
type CType = MTLHeap;
pub struct Heap;
pub struct HeapRef;
}
impl HeapRef {
pub fn cpu_cache_mode(&self) -> MTLCPUCacheMode {
unsafe { msg_send![self, cpuCacheMode] }
}
pub fn storage_mode(&self) -> MTLStorageMode {
unsafe { msg_send![self, storageMode] }
}
pub fn set_purgeable_state(&self, state: MTLPurgeableState) -> MTLPurgeableState {
unsafe { msg_send![self, setPurgeableState: state] }
}
pub fn size(&self) -> NSUInteger {
unsafe { msg_send![self, size] }
}
pub fn used_size(&self) -> NSUInteger {
unsafe { msg_send![self, usedSize] }
}
pub fn max_available_size(&self, alignment: NSUInteger) -> NSUInteger {
unsafe { msg_send![self, maxAvailableSizeWithAlignment: alignment] }
}
pub fn new_buffer(&self, length: u64, options: MTLResourceOptions) -> Option<Buffer> {
unsafe {
let ptr: *mut MTLBuffer = msg_send![self, newBufferWithLength:length
options:options];
if !ptr.is_null() {
Some(Buffer::from_ptr(ptr))
} else {
None
}
}
}
pub fn new_texture(&self, descriptor: &TextureDescriptorRef) -> Option<Texture> {
unsafe {
let ptr: *mut MTLTexture = msg_send![self, newTextureWithDescriptor: descriptor];
if !ptr.is_null() {
Some(Texture::from_ptr(ptr))
} else {
None
}
}
}
}
pub enum MTLHeapDescriptor {}
foreign_obj_type! {
type CType = MTLHeapDescriptor;
pub struct HeapDescriptor;
pub struct HeapDescriptorRef;
}
impl HeapDescriptor {
pub fn new() -> Self {
unsafe {
let class = class!(MTLHeapDescriptor);
msg_send![class, new]
}
}
}
impl HeapDescriptorRef {
pub fn cpu_cache_mode(&self) -> MTLCPUCacheMode {
unsafe { msg_send![self, cpuCacheMode] }
}
pub fn set_cpu_cache_mode(&self, mode: MTLCPUCacheMode) {
unsafe { msg_send![self, setCpuCacheMode: mode] }
}
pub fn storage_mode(&self) -> MTLStorageMode {
unsafe { msg_send![self, storageMode] }
}
pub fn set_storage_mode(&self, mode: MTLStorageMode) {
unsafe { msg_send![self, setStorageMode: mode] }
}
pub fn size(&self) -> NSUInteger {
unsafe { msg_send![self, size] }
}
pub fn set_size(&self, size: NSUInteger) {
unsafe { msg_send![self, setSize: size] }
}
}
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