Mercurial > sdl-ios-xcode
diff src/video/uikit/SDL_uikitopenglview.h @ 2351:d2a519d2cc57 gsoc2008_iphone
SDL_uikitopenglview is an OpenGL ES View class based on the one found in Apple's OpenGL ES based application template. It's created from SDL_uikitopengles.m, normally.
| author | Holmes Futrell <hfutrell@umail.ucsb.edu> |
|---|---|
| date | Thu, 17 Jul 2008 22:35:59 +0000 |
| parents | |
| children | e9a1eed243c9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/video/uikit/SDL_uikitopenglview.h Thu Jul 17 22:35:59 2008 +0000 @@ -0,0 +1,50 @@ +// +// EAGLView.h +// test2 +// +// Created by Holmes Futrell on 7/11/08. +// Copyright __MyCompanyName__ 2008. All rights reserved. +// + + +#import <UIKit/UIKit.h> +#import <OpenGLES/EAGL.h> +#import <OpenGLES/ES1/gl.h> +#import <OpenGLES/ES1/glext.h> +#import "SDL_uikitview.h" +/* + This class wraps the CAEAGLLayer from CoreAnimation into a convenient UIView subclass. + The view content is basically an EAGL surface you render your OpenGL scene into. + Note that setting the view non-opaque will only work if the EAGL surface has an alpha channel. + */ +@interface SDL_uikitopenglview : SDL_uikitview { + +@private + /* The pixel dimensions of the backbuffer */ + GLint backingWidth; + GLint backingHeight; + + EAGLContext *context; + + /* OpenGL names for the renderbuffer and framebuffers used to render to this view */ + GLuint viewRenderbuffer, viewFramebuffer; + + /* OpenGL name for the depth buffer that is attached to viewFramebuffer, if it exists (0 if it does not exist) */ + GLuint depthRenderbuffer; + +} + +@property (nonatomic, retain, readonly) EAGLContext *context; + +- (void)swapBuffers; +- (void)setCurrentContext; + +- (id)initWithFrame:(CGRect)frame + retainBacking:(BOOL)retained \ + rBits:(int)rBits \ + gBits:(int)gBits \ + bBits:(int)bBits \ + aBits:(int)aBits \ + depthBits:(int)depthBits; + +@end \ No newline at end of file