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//! Private functionality.
//!
//! The credit for finding these belong to the [metal-rs] project.
//!
#![allow(clippy::missing_safety_doc)]
#![allow(unused_imports)]
use core::ffi::c_void;
use crate::*;
use objc2::rc::{Allocated, Retained};
use objc2::runtime::{AnyObject, ProtocolObject};
use objc2::{extern_methods, msg_send, Message};
pub unsafe trait MTLDevicePrivate: Message {
unsafe fn vendorName(&self) -> Retained<objc2_foundation::NSString> {
unsafe { msg_send![self, vendorName] }
}
unsafe fn familyName(&self) -> Retained<objc2_foundation::NSString> {
unsafe { msg_send![self, familyName] }
}
}
#[cfg(feature = "MTLDevice")]
unsafe impl<P: MTLDevice + Message> MTLDevicePrivate for P {}
#[cfg(feature = "MTLRenderPipeline")]
impl MTLRenderPipelineReflection {
extern_methods!(
#[cfg(feature = "MTLDevice")]
#[unsafe(method(initWithVertexData:fragmentData:serializedVertexDescriptor:device:options:flags:))]
pub unsafe fn initWithVertexData(
this: Allocated<Self>,
vertex_data: *mut c_void,
fragment_data: *mut c_void,
vertex_desc: *mut c_void,
device: &ProtocolObject<dyn MTLDevice>,
options: u64,
flags: u64,
) -> Option<Retained<Self>>;
#[unsafe(method(newSerializedVertexDataWithFlags:error:_))]
pub unsafe fn newSerializedVertexDataWithFlags_error(
&self,
flags: u64,
) -> Result<Retained<AnyObject>, Retained<objc2_foundation::NSError>>;
#[unsafe(method(serializeFragmentData))]
pub unsafe fn serializeFragmentData(&self) -> *mut c_void;
);
}
#[cfg(feature = "MTLSampler")]
impl MTLSamplerDescriptor {
extern_methods!(
#[unsafe(method(setLodBias:))]
pub unsafe fn setLodBias(&self, bias: f32);
);
}
#[cfg(feature = "MTLVertexDescriptor")]
impl MTLVertexDescriptor {
extern_methods!(
#[unsafe(method(newSerializedDescriptor))]
pub unsafe fn newSerializedDescriptor(&self) -> Option<Retained<AnyObject>>;
);
}