Atlas - SDL_cocoametalview.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21/*
22 * @author Mark Callow, www.edgewise-consulting.com.
23 *
24 * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
25 * how to add a CAMetalLayer backed view.
26 */
27
28#ifndef SDL_cocoametalview_h_
29#define SDL_cocoametalview_h_
30
31#import "../SDL_sysvideo.h"
32#import "SDL_cocoawindow.h"
33
34#if SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL)
35
36#import <Cocoa/Cocoa.h>
37#import <Metal/Metal.h>
38#import <QuartzCore/CAMetalLayer.h>
39
40#define METALVIEW_TAG 255
41
42@interface SDL_cocoametalview : NSView {
43    NSInteger _tag;
44}
45
46- (instancetype)initWithFrame:(NSRect)frame
47                        scale:(CGFloat)scale;
48
49/* Override superclass tag so this class can set it. */
50@property (assign, readonly) NSInteger tag;
51
52@end
53
54SDL_cocoametalview* Cocoa_Mtl_AddMetalView(SDL_Window* window);
55
56void Cocoa_Mtl_GetDrawableSize(SDL_Window * window, int * w, int * h);
57
58#endif /* SDL_VIDEO_DRIVER_COCOA && (SDL_VIDEO_VULKAN || SDL_VIDEO_RENDER_METAL) */
59
60#endif /* SDL_cocoametalview_h_ */
61
62/* vi: set ts=4 sw=4 expandtab: */
63
64
[FILE END]
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