Initial Commit

2026-03-20 08:59:35 +01:00 · 2014-01-12 09:48:16 -06:00
commit 5b1ff23e0f
759 changed files with 319871 additions and 0 deletions
--- a/common/ios/doomengine/iphone_glViewController.mm
+++ b/common/ios/doomengine/iphone_glViewController.mm
@@ -0,0 +1,164 @@
+/*
+ Copyright (C) 2009-2011 id Software LLC, a ZeniMax Media company. 
+ 
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+ 
+ This program 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 General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ 
+ */
+
+#import "iphone_glViewController.h"
+#import "EAGLView.h"
+#import <QuartzCore/CADisplayLink.h>
+#include "doomiphone.h"
+
+const static int   DISPLAY_LINK_FRAME_INTERVAL = 2;
+
+// Need one buffer frame when transitioning from IB menus to the OpenGL game view.
+// Otherwise, occasionally the IB view stays onscreen during the Doom loading frame.
+// This seems to make precaching take way to long (about a whole minute).
+// This flag will be set to true in StartDisplay, and reset to false after one display link
+// frame has fired. 
+static bool inTransition = false;
+
+@implementation iphone_glViewController
+
+@synthesize displayLink;
+
+/*
+ ========================
+ runFrame
+ ========================
+ */
+- (void)runFrame {
+    
+	// Skip the frist frame after coming from IB menus, to give the view a chance to switch to
+	// OpenGL. For some reason, not doing this causes precaching to take way too long.
+	if ( inTransition ) {
+		inTransition = false;
+		return;
+	}
+	
+    // Update the Game
+    iphoneAsyncTic(); 
+    
+    // Render the Game.
+	iphoneFrame();
+}
+
+/*
+ ========================
+ initWithNibName
+ ========================
+ */
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
+    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
+    if (self) {
+        
+        // Create the OpenGL View.
+        EAGLView *glView = [[EAGLView alloc] initWithFrame:[UIScreen mainScreen].applicationFrame];
+        self.view = glView;
+        [glView release];
+        
+        
+        // Setup the Display Link
+        CADisplayLink *aDisplayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(runFrame)];
+        [ aDisplayLink setFrameInterval: DISPLAY_LINK_FRAME_INTERVAL];
+        [ aDisplayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
+        [ self setDisplayLink: aDisplayLink ];
+        
+    }
+    return self;
+}
+
+/*
+========================
+shouldAutorotateToInterfaceOrientation
+========================
+*/
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+	// Return YES for supported orientations.
+	return UIInterfaceOrientationIsLandscape(interfaceOrientation);
+}
+
+/*
+ ========================
+ viewDidLoad
+ ========================
+ */
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    
+    // Stop the Display link.
+    [self.displayLink invalidate];
+    self.displayLink = nil;
+}
+
+
+/*
+ ========================
+ didReceiveMemoryWarning
+ ========================
+ */
+- (void)didReceiveMemoryWarning {
+    // Releases the view if it doesn't have a superview.
+    [super didReceiveMemoryWarning];
+}
+
+/*
+ ========================
+ viewDidUnload
+ ========================
+ */
+- (void)viewDidUnload {
+    [super viewDidUnload];
+}
+
+/*
+ ========================
+ dealloc
+ ========================
+ */
+- (void)dealloc {
+    [super dealloc];
+}
+
+/*
+ ========================
+ StartDisplay
+ ========================
+ */
+- (void) StartDisplay {
+	inTransition = true;
+    displayLink.paused = NO;
+}
+
+/*
+ ========================
+ StopDisplay
+ ========================
+ */
+- (void) StopDisplay {
+    displayLink.paused = YES;
+}
+
+/*
+ ========================
+ IsDisplaying
+ ========================
+ */
+- (bool) IsDisplaying {
+    return displayLink.paused;
+}
+
+@end