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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/rust/metal/src/heap.rs | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/metal/src/heap.rs')
-rw-r--r-- | third_party/rust/metal/src/heap.rs | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/third_party/rust/metal/src/heap.rs b/third_party/rust/metal/src/heap.rs new file mode 100644 index 0000000000..d2c11bbcf6 --- /dev/null +++ b/third_party/rust/metal/src/heap.rs @@ -0,0 +1,209 @@ +// 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::*; + +/// Only available on macos(10.15), ios(13.0) +/// +/// See <https://developer.apple.com/documentation/metal/mtlheaptype/> +#[repr(u64)] +#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] +pub enum MTLHeapType { + Automatic = 0, + Placement = 1, + /// Only available on macos(11.0), macCatalyst(14.0) + Sparse = 2, +} + +/// See <https://developer.apple.com/documentation/metal/mtlheap/> +pub enum MTLHeap {} + +foreign_obj_type! { + type CType = MTLHeap; + pub struct Heap; +} + +impl HeapRef { + pub fn device(&self) -> &DeviceRef { + unsafe { msg_send![self, device] } + } + + pub fn label(&self) -> &str { + unsafe { + let label = msg_send![self, label]; + crate::nsstring_as_str(label) + } + } + + pub fn set_label(&self, label: &str) { + unsafe { + let nslabel = crate::nsstring_from_str(label); + let () = msg_send![self, setLabel: nslabel]; + } + } + + pub fn cpu_cache_mode(&self) -> MTLCPUCacheMode { + unsafe { msg_send![self, cpuCacheMode] } + } + + pub fn storage_mode(&self) -> MTLStorageMode { + unsafe { msg_send![self, storageMode] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn hazard_tracking_mode(&self) -> MTLHazardTrackingMode { + unsafe { msg_send![self, hazardTrackingMode] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn resource_options(&self) -> MTLResourceOptions { + unsafe { msg_send![self, resourceOptions] } + } + + 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] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn heap_type(&self) -> MTLHeapType { + unsafe { msg_send![self, type] } + } + + /// Only available on macos(10.13), ios(11.0) + pub fn current_allocated_size(&self) -> NSUInteger { + unsafe { msg_send![self, currentAllocatedSize] } + } + + pub fn max_available_size_with_alignment(&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 + } + } + } + + /// Only available on macOS 10.15+ & iOS 13.0+ + pub fn new_buffer_with_offset( + &self, + length: u64, + options: MTLResourceOptions, + offset: u64, + ) -> Option<Buffer> { + unsafe { + let ptr: *mut MTLBuffer = msg_send![self, newBufferWithLength:length + options:options + offset:offset]; + if !ptr.is_null() { + Some(Buffer::from_ptr(ptr)) + } else { + None + } + } + } + + /// Only available on macOS 10.15+ & iOS 13.0+ + pub fn new_texture_with_offset( + &self, + descriptor: &TextureDescriptorRef, + offset: u64, + ) -> Option<Texture> { + unsafe { + let ptr: *mut MTLTexture = msg_send![self, newTextureWithDescriptor:descriptor + offset:offset]; + if !ptr.is_null() { + Some(Texture::from_ptr(ptr)) + } else { + None + } + } + } +} + +/// See <https://developer.apple.com/documentation/metal/mtlheapdescriptor/> +pub enum MTLHeapDescriptor {} + +foreign_obj_type! { + type CType = MTLHeapDescriptor; + pub struct HeapDescriptor; +} + +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] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn hazard_tracking_mode(&self) -> MTLHazardTrackingMode { + unsafe { msg_send![self, hazardTrackingMode] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn resource_options(&self) -> MTLResourceOptions { + unsafe { msg_send![self, resourceOptions] } + } + + /// Only available on macos(10.15), ios(13.0) + pub fn heap_type(&self) -> MTLHeapType { + unsafe { msg_send![self, type] } + } +} |