summaryrefslogtreecommitdiffstats
path: root/video/out/mac/metal_layer.swift
blob: 7cea87c0b4df8b3af740158f461a1dacdff7bf26 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
 * This file is part of mpv.
 *
 * mpv is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * mpv is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
 */

import Cocoa

class MetalLayer: CAMetalLayer {
    unowned var common: MacCommon

    init(common com: MacCommon) {
        common = com
        super.init()

        pixelFormat = .rgba16Float
        backgroundColor = NSColor.black.cgColor
    }

    // necessary for when the layer containing window changes the screen
    override init(layer: Any) {
        guard let oldLayer = layer as? MetalLayer else {
            fatalError("init(layer: Any) passed an invalid layer")
        }
        common = oldLayer.common
        super.init()
    }

    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
}