Mercurial > sdl-ios-xcode
diff src/video/uikit/SDL_uikitopenglview.h @ 2765:f55c87ae336b
Final merge of Google Summer of Code 2008 work...
Bring SDL to iPhone and iPod Touch
by Holmes Futrell, mentored by Sam Lantinga
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 04 Oct 2008 06:46:59 +0000 |
parents | |
children | 99210400e8b9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/video/uikit/SDL_uikitopenglview.h Sat Oct 04 06:46:59 2008 +0000 @@ -0,0 +1,65 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2006 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ + +#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. + */ +/* *INDENT-OFF* */ +@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 +/* *INDENT-ON* */