WIP OSX and TvOS support

kraken/KRStreamer.mm

@@ -14,19 +14,6 @@
 #include <chrono>
 
 
-#if TARGET_OS_IPHONE
-
-EAGLContext *gTextureStreamerContext = nil;
-
-#elif TARGET_OS_MAC
-
-NSOpenGLContext *gTextureStreamerContext = nil;
-
-#else
-
-#error Unsupported Platform
-#endif
-
 KRStreamer::KRStreamer(KRContext &context) : m_context(context)
 {
     m_running = false;
@@ -37,29 +24,7 @@ void KRStreamer::startStreamer()
 {
     if(!m_running) {
         m_running = true;
-        
-#if TARGET_OS_IPHONE
-        
-        gTextureStreamerContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2 sharegroup: [EAGLContext currentContext].sharegroup];
-        // FIXME: need to add code check for iOS 7 and also this appears to cause crashing
-
-        //gTextureStreamerContext.multiThreaded = TRUE;
-
-        
-#elif TARGET_OS_MAC
-        
-        NSOpenGLPixelFormatAttribute pixelFormatAttributes[] =
-        {
-//            NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy,
-            0
-        };
-        NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:pixelFormatAttributes] autorelease];
-        gTextureStreamerContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: [NSOpenGLContext currentContext] ];
-        
-#else
-        
-    #error Unsupported Platform
-#endif
+        KRContext::activateStreamerContext();
         
         m_thread = std::thread(&KRStreamer::run, this);
     }
@@ -72,8 +37,6 @@ KRStreamer::~KRStreamer()
         m_thread.join();
         m_running = false;
     }
-    
-    [gTextureStreamerContext release];
 }
 
 void KRStreamer::run()
@@ -82,13 +45,7 @@ void KRStreamer::run()
 
     std::chrono::microseconds sleep_duration( 15000 );
     
-#if TARGET_OS_IPHONE
-    [EAGLContext setCurrentContext: gTextureStreamerContext];
-#elif TARGET_OS_MAC
-    [gTextureStreamerContext makeCurrentContext];
-#else
-#error Unsupported Platform
-#endif
+    KRContext::activateStreamerContext();
 
     while(!m_stop)
     {