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      1 /*-------------------------------------------------------------------------
      2  * drawElements Quality Program Tester Core
      3  * ----------------------------------------
      4  *
      5  * Copyright 2014 The Android Open Source Project
      6  *
      7  * Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *      http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  *
     19  *//*!
     20  * \file
     21  * \brief iOS View Controller.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #import <QuartzCore/QuartzCore.h>
     25 
     26 #import "tcuIOSViewController.h"
     27 #import "tcuEAGLView.h"
     28 
     29 #include "qpDebugOut.h"
     30 
     31 @interface tcuIOSViewController ()
     32 @property (nonatomic, assign) CADisplayLink *displayLink;
     33 @end
     34 
     35 @implementation tcuIOSViewController
     36 
     37 @synthesize displayLink;
     38 
     39 - (void)loadView
     40 {
     41 	tcuEAGLView *view = [[tcuEAGLView alloc] initWithFrame:[UIScreen mainScreen].applicationFrame];
     42 	self.view = view;
     43 	[view release];
     44 }
     45 
     46 - (void)viewDidLoad
     47 {
     48 	[super viewDidLoad];
     49 
     50     isIterating			= FALSE;
     51     self.displayLink	= nil;
     52 	app					= tcuIOSApp_create(self.view);
     53 }
     54 
     55 - (void)dealloc
     56 {
     57 	[super dealloc];
     58 }
     59 
     60 - (void)didReceiveMemoryWarning
     61 {
     62 	[super didReceiveMemoryWarning];
     63 }
     64 
     65 - (void)viewWillAppear:(BOOL)animated
     66 {
     67 	[super viewWillAppear:animated];
     68 }
     69 
     70 - (void)viewWillDisappear:(BOOL)animated
     71 {
     72 	[super viewWillDisappear:animated];
     73 }
     74 
     75 - (void)viewDidUnload
     76 {
     77 	[super viewDidUnload];
     78 }
     79 
     80 - (void)startTestIteration
     81 {
     82     if (!isIterating)
     83 	{
     84 		DE_ASSERT(self.displayLink == nil);
     85 
     86 		// Obtain display link.
     87         self.displayLink = [[UIScreen mainScreen] displayLinkWithTarget:self selector:@selector(iterate)];
     88         [self.displayLink setFrameInterval:1];
     89         [self.displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
     90 
     91         isIterating = TRUE;
     92     }
     93 }
     94 
     95 - (void)stopTestIteration
     96 {
     97     if (isIterating)
     98 	{
     99         isIterating = FALSE;
    100         [self.displayLink invalidate];
    101         self.displayLink = nil;
    102     }
    103 }
    104 
    105 - (void)iterate
    106 {
    107 	if (isIterating)
    108 	{
    109 		deBool result = tcuIOSApp_iterate(app);
    110 
    111 		if (!result)
    112 		{
    113 			[self stopTestIteration];
    114 			qpDief("Fatal error occurred in test execution, killing process.");
    115 		}
    116 	}
    117 }
    118 
    119 @end
    120