istereo2
annotate src/ios/viewctl.m @ 3:dc735bdeeb8a
mkicons script
added content-scale support for "retina" devices
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Mon, 21 Sep 2015 07:40:34 +0300 |
| parents | 81d35769f546 |
| children | d4fed8aac9a6 |
| rev | line source |
|---|---|
| nuclear@2 | 1 #include <stdlib.h> |
| nuclear@2 | 2 #import <OpenGLES/ES2/glext.h> |
| nuclear@0 | 3 #import "viewctl.h" |
| nuclear@2 | 4 #include "istereo.h" |
| nuclear@0 | 5 |
| nuclear@0 | 6 @interface ViewController () { |
| nuclear@0 | 7 EAGLContext *ctx; |
| nuclear@3 | 8 float pixel_scale; |
| nuclear@1 | 9 |
| nuclear@1 | 10 ADBannerView *ad; |
| nuclear@1 | 11 BOOL ad_visible; |
| nuclear@0 | 12 } |
| nuclear@0 | 13 |
| nuclear@1 | 14 |
| nuclear@1 | 15 - (void)create_ad; |
| nuclear@2 | 16 - (void)show_ad; |
| nuclear@2 | 17 - (void)hide_ad; |
| nuclear@1 | 18 |
| nuclear@1 | 19 - (void)init_gl; |
| nuclear@1 | 20 - (void)destroy_gl; |
| nuclear@0 | 21 @end |
| nuclear@0 | 22 |
| nuclear@0 | 23 @implementation ViewController |
| nuclear@0 | 24 |
| nuclear@0 | 25 - (void)viewDidLoad |
| nuclear@0 | 26 { |
| nuclear@0 | 27 [super viewDidLoad]; |
| nuclear@0 | 28 |
| nuclear@3 | 29 |
| nuclear@0 | 30 self->ctx = [[EAGLContext alloc] initWithAPI: kEAGLRenderingAPIOpenGLES2]; |
| nuclear@0 | 31 if(!self->ctx) { |
| nuclear@0 | 32 NSLog(@"Failed to create OpenGL ES 2.0 context"); |
| nuclear@0 | 33 } |
| nuclear@0 | 34 |
| nuclear@0 | 35 GLKView *view = (GLKView*)self.view; |
| nuclear@0 | 36 view.context = self->ctx; |
| nuclear@0 | 37 view.drawableDepthFormat = GLKViewDrawableDepthFormat24; |
| nuclear@0 | 38 |
| nuclear@3 | 39 if([view respondsToSelector: NSSelectorFromString(@"contentScaleFactor")]) { |
| nuclear@3 | 40 pixel_scale = [[UIScreen mainScreen] scale]; |
| nuclear@3 | 41 view.contentScaleFactor = pixel_scale; |
| nuclear@3 | 42 printf("pixel scale: %g\n", pixel_scale); |
| nuclear@3 | 43 } else { |
| nuclear@3 | 44 pixel_scale = 1.0f; |
| nuclear@3 | 45 } |
| nuclear@3 | 46 |
| nuclear@1 | 47 [self create_ad]; |
| nuclear@1 | 48 |
| nuclear@1 | 49 [self init_gl]; |
| nuclear@0 | 50 } |
| nuclear@0 | 51 |
| nuclear@0 | 52 - (void)dealloc |
| nuclear@0 | 53 { |
| nuclear@1 | 54 [self destroy_gl]; |
| nuclear@0 | 55 |
| nuclear@0 | 56 if([EAGLContext currentContext] == self->ctx) { |
| nuclear@0 | 57 [EAGLContext setCurrentContext: nil]; |
| nuclear@0 | 58 } |
| nuclear@0 | 59 } |
| nuclear@0 | 60 |
| nuclear@0 | 61 - (void)didReceiveMemoryWarning |
| nuclear@0 | 62 { |
| nuclear@0 | 63 [super didReceiveMemoryWarning]; |
| nuclear@0 | 64 |
| nuclear@0 | 65 if([self isViewLoaded] && ([[self view] window] == nil)) { |
| nuclear@0 | 66 self.view = nil; |
| nuclear@0 | 67 |
| nuclear@1 | 68 [self destroy_gl]; |
| nuclear@0 | 69 |
| nuclear@0 | 70 if([EAGLContext currentContext] == self->ctx) { |
| nuclear@0 | 71 [EAGLContext setCurrentContext: nil]; |
| nuclear@0 | 72 } |
| nuclear@0 | 73 self->ctx = nil; |
| nuclear@0 | 74 } |
| nuclear@0 | 75 |
| nuclear@0 | 76 // Dispose of any resources that can be recreated. |
| nuclear@0 | 77 } |
| nuclear@0 | 78 |
| nuclear@0 | 79 - (BOOL)prefersStatusBarHidden |
| nuclear@0 | 80 { |
| nuclear@0 | 81 return YES; |
| nuclear@0 | 82 } |
| nuclear@0 | 83 |
| nuclear@1 | 84 - (void)create_ad |
| nuclear@1 | 85 { |
| nuclear@1 | 86 ad = [[ADBannerView alloc] initWithAdType: ADAdTypeBanner]; |
| nuclear@1 | 87 [ad setAutoresizingMask: UIViewAutoresizingFlexibleWidth]; |
| nuclear@2 | 88 ad_visible = YES; |
| nuclear@2 | 89 [self hide_ad]; |
| nuclear@1 | 90 [self.view addSubview: ad]; |
| nuclear@1 | 91 ad.delegate = self; |
| nuclear@1 | 92 } |
| nuclear@1 | 93 |
| nuclear@2 | 94 - (void)show_ad |
| nuclear@1 | 95 { |
| nuclear@1 | 96 if(!ad_visible) { |
| nuclear@1 | 97 CGRect rect = ad.frame; |
| nuclear@1 | 98 rect.origin.y = 0; |
| nuclear@1 | 99 ad.frame = rect; |
| nuclear@1 | 100 ad_visible = YES; |
| nuclear@1 | 101 } |
| nuclear@1 | 102 } |
| nuclear@1 | 103 |
| nuclear@2 | 104 - (void)hide_ad |
| nuclear@2 | 105 { |
| nuclear@2 | 106 if(ad_visible) { |
| nuclear@2 | 107 ad.frame = CGRectOffset(ad.frame, 0, -ad.frame.size.height); |
| nuclear@2 | 108 ad_visible = NO; |
| nuclear@2 | 109 } |
| nuclear@2 | 110 } |
| nuclear@2 | 111 |
| nuclear@2 | 112 - (void)init_gl |
| nuclear@2 | 113 { |
| nuclear@2 | 114 [EAGLContext setCurrentContext: self->ctx]; |
| nuclear@2 | 115 |
| nuclear@2 | 116 if(init() == -1) { |
| nuclear@2 | 117 NSLog(@"app initialization failed"); |
| nuclear@2 | 118 exit(0); |
| nuclear@2 | 119 } |
| nuclear@2 | 120 } |
| nuclear@2 | 121 |
| nuclear@2 | 122 - (void)destroy_gl |
| nuclear@2 | 123 { |
| nuclear@2 | 124 cleanup(); |
| nuclear@2 | 125 [EAGLContext setCurrentContext: self->ctx]; |
| nuclear@2 | 126 } |
| nuclear@2 | 127 |
| nuclear@2 | 128 |
| nuclear@2 | 129 - (void)glkView: (GLKView*)view drawInRect: (CGRect)rect |
| nuclear@2 | 130 { |
| nuclear@2 | 131 redraw(); |
| nuclear@2 | 132 } |
| nuclear@2 | 133 |
| nuclear@2 | 134 - (void)viewDidLayoutSubviews |
| nuclear@2 | 135 { |
| nuclear@2 | 136 CGRect rect = self.view.frame; |
| nuclear@3 | 137 int xsz = rect.size.width * pixel_scale; |
| nuclear@3 | 138 int ysz = rect.size.height * pixel_scale; |
| nuclear@3 | 139 reshape(xsz, ysz); |
| nuclear@3 | 140 printf("viewport %dx%d (scale: %g)\n", xsz, ysz, pixel_scale); |
| nuclear@2 | 141 } |
| nuclear@2 | 142 |
| nuclear@2 | 143 // ADBannerDelegate functions |
| nuclear@2 | 144 |
| nuclear@2 | 145 - (void)bannerViewDidLoadAd: (ADBannerView*)banner |
| nuclear@2 | 146 { |
| nuclear@2 | 147 [self show_ad]; |
| nuclear@2 | 148 } |
| nuclear@2 | 149 |
| nuclear@1 | 150 - (void)bannerView: (ADBannerView*)banner didFailToReceiveAdWithError: (NSError*)error |
| nuclear@1 | 151 { |
| nuclear@2 | 152 [self hide_ad]; |
| nuclear@1 | 153 |
| nuclear@1 | 154 NSLog(@"Failed to retrieve ad"); |
| nuclear@1 | 155 } |
| nuclear@1 | 156 |
| nuclear@1 | 157 |
| nuclear@0 | 158 @end /* implementation ViewController */ |