piet-gpu-hal/src/metal/util.rs

// Copyright 2021 The piet-gpu authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Also licensed under MIT license, at your choice.

//! Utilities and types for Metal integration

use metal::{CGFloat, CGSize};

#[link(name = "QuartzCore", kind = "framework")]
extern "C" {
    #[allow(non_upper_case_globals)]
    pub static kCAGravityTopLeft: cocoa_foundation::base::id;
}

#[repr(C)]
#[derive(Clone, Copy, Debug, Default)]
pub struct CGPoint {
    pub x: CGFloat,
    pub y: CGFloat,
}

#[repr(C)]
#[derive(Clone, Copy, Debug, Default)]
pub struct CGRect {
    pub origin: CGPoint,
    pub size: CGSize,
}