sdl2_frt/src/video/uikit/SDL_uikitopenglview.h
Alex Szpakowski 6ea942dae3 Added MSAA support for OpenGL ES contexts on iOS.
Note that extra steps must be taken when using glReadPixels to read the contents of the main OpenGL ES framebuffer on iOS, if multisampling is used. See the OpenGL ES section of README-ios.md for details.
2015-07-19 19:44:40 -03:00

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Objective-C

/*
Simple DirectMedia Layer
Copyright (C) 1997-2015 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#import <UIKit/UIKit.h>
#import <OpenGLES/EAGL.h>
#import <OpenGLES/ES3/gl.h>
#import "SDL_uikitview.h"
#include "SDL_uikitvideo.h"
@interface SDL_uikitopenglview : SDL_uikitview
- (instancetype)initWithFrame:(CGRect)frame
scale:(CGFloat)scale
retainBacking:(BOOL)retained
rBits:(int)rBits
gBits:(int)gBits
bBits:(int)bBits
aBits:(int)aBits
depthBits:(int)depthBits
stencilBits:(int)stencilBits
sRGB:(BOOL)sRGB
multisamples:(int)multisamples
context:(EAGLContext *)glcontext;
@property (nonatomic, readonly, weak) EAGLContext *context;
/* The width and height of the drawable in pixels (as opposed to points.) */
@property (nonatomic, readonly) int backingWidth;
@property (nonatomic, readonly) int backingHeight;
@property (nonatomic, readonly) GLuint drawableRenderbuffer;
@property (nonatomic, readonly) GLuint drawableFramebuffer;
@property (nonatomic, readonly) GLuint msaaResolveFramebuffer;
- (void)swapBuffers;
- (void)updateFrame;
@end
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