WIP OSX and TvOS support

kraken/KRContext_ios.mm

@@ -0,0 +1,40 @@
+//
+//  KRContext-ios.mm
+//  Kraken
+//
+//  Created by Kearwood Gilbert on 11/1/2013.
+//  Copyright (c) 2013 Kearwood Software. All rights reserved.
+//
+
+#include "KREngine-common.h"
+
+#include "KRContext.h"
+
+EAGLContext *gStreamerContext = nil;
+EAGLContext *gRenderContext = nil;
+
+void KRContext::destroyDeviceContexts()
+{
+    [gStreamerContext release];
+    [gRenderContext release];
+}
+
+void KRContext::createDeviceContexts()
+{
+    gRenderContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
+    gStreamerContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2 sharegroup: gStreamerContext.sharegroup];
+    
+    // FIXME: need to add code check for iOS 7 and also this appears to cause crashing
+    
+    //gTextureStreamerContext.multiThreaded = TRUE;
+}
+
+void KRContext::activateStreamerContext()
+{
+    [EAGLContext setCurrentContext: gStreamerContext];
+}
+
+void KRContext::activateRenderContext()
+{
+    [EAGLContext setCurrentContext: gRenderContext];
+}