Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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] }
+    }
+}