Atlas - SDL_uikitmetalview.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/*
23 * @author Mark Callow, www.edgewise-consulting.com.
24 *
25 * Thanks to Alex Szpakowski, @slime73 on GitHub, for his gist showing
26 * how to add a CAMetalLayer backed view.
27 */
28
29#ifndef SDL_uikitmetalview_h_
30#define SDL_uikitmetalview_h_
31
32#import "../SDL_sysvideo.h"
33#import "SDL_uikitwindow.h"
34
35#if SDL_VIDEO_DRIVER_UIKIT && (SDL_VIDEO_RENDER_METAL || SDL_VIDEO_VULKAN)
36
37#import <UIKit/UIKit.h>
38#import <Metal/Metal.h>
39#import <QuartzCore/CAMetalLayer.h>
40
41#define METALVIEW_TAG 255
42
43@interface SDL_uikitmetalview : SDL_uikitview
44
45- (instancetype)initWithFrame:(CGRect)frame
46                        scale:(CGFloat)scale;
47
48@end
49
50SDL_uikitmetalview* UIKit_Mtl_AddMetalView(SDL_Window* window);
51
52void UIKit_Mtl_GetDrawableSize(SDL_Window * window, int * w, int * h);
53
54#endif /* SDL_VIDEO_DRIVER_UIKIT && (SDL_VIDEO_RENDER_METAL || SDL_VIDEO_VULKAN) */
55
56#endif /* SDL_uikitmetalview_h_ */
57
58/* vi: set ts=4 sw=4 expandtab: */
59
[FILE END]
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