Atlas - SDL_cocoaopengl.h
Home / ext / SDL / src / video / cocoa
Lines: 1 | Size: 3029 bytes
[Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)] 
[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 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#include "SDL_internal.h"
22
23#ifndef SDL_cocoaopengl_h_
24#define SDL_cocoaopengl_h_
25
26#ifdef SDL_VIDEO_OPENGL_CGL
27
28#import <Cocoa/Cocoa.h>
29#import <QuartzCore/CVDisplayLink.h>
30
31// We still support OpenGL as long as Apple offers it, deprecated or not, so disable deprecation warnings about it.
32#ifdef __clang__
33#pragma clang diagnostic push
34#pragma clang diagnostic ignored "-Wdeprecated-declarations"
35#endif
36
37struct SDL_GLDriverData
38{
39    int initialized;
40};
41
42@interface SDL3OpenGLContext : NSOpenGLContext
43{
44    SDL_AtomicInt dirty;
45    SDL_Window *window;
46    CVDisplayLinkRef displayLink;
47  @public
48    SDL_Mutex *swapIntervalMutex;
49  @public
50    SDL_Condition *swapIntervalCond;
51  @public
52    SDL_AtomicInt swapIntervalSetting;
53  @public
54    SDL_AtomicInt swapIntervalsPassed;
55}
56
57- (id)initWithFormat:(NSOpenGLPixelFormat *)format
58        shareContext:(NSOpenGLContext *)share;
59- (void)scheduleUpdate;
60- (void)updateIfNeeded;
61- (void)movedToNewScreen;
62- (void)setWindow:(SDL_Window *)window;
63- (SDL_Window *)window;
64- (void)explicitUpdate;
65- (void)cleanup;
66
67@property(retain, nonatomic) NSOpenGLPixelFormat *openglPixelFormat; // macOS 10.10 has -[NSOpenGLContext pixelFormat] but this handles older OS releases.
68
69@end
70
71// OpenGL functions
72extern bool Cocoa_GL_LoadLibrary(SDL_VideoDevice *_this, const char *path);
73extern SDL_FunctionPointer Cocoa_GL_GetProcAddress(SDL_VideoDevice *_this, const char *proc);
74extern void Cocoa_GL_UnloadLibrary(SDL_VideoDevice *_this);
75extern SDL_GLContext Cocoa_GL_CreateContext(SDL_VideoDevice *_this, SDL_Window *window);
76extern bool Cocoa_GL_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context);
77extern bool Cocoa_GL_SetSwapInterval(SDL_VideoDevice *_this, int interval);
78extern bool Cocoa_GL_GetSwapInterval(SDL_VideoDevice *_this, int *interval);
79extern bool Cocoa_GL_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window);
80extern bool Cocoa_GL_DestroyContext(SDL_VideoDevice *_this, SDL_GLContext context);
81
82#ifdef __clang__
83#pragma clang diagnostic pop
84#endif
85
86#endif // SDL_VIDEO_OPENGL_CGL
87
88#endif // SDL_cocoaopengl_h_
89
[FILE END]
(C) 2025 0x4248
(C) 2025 4248 Media and 4248 Systems, All part of 0x4248
See LICENCE files for more information. Not all files are by 0x4248 always check Licencing.