From 2f104edf7c6febf00b260f184e008be2861dfeb1 Mon Sep 17 00:00:00 2001
From: Kearwood Gilbert <kearwood@kearwood.com>
Date: Sun, 3 Apr 2022 23:40:16 -0700
Subject: [PATCH] Remove MacOS and IOS OpenGL code

---
 kraken/KRContext.h      |  3 --
 kraken/KRContext_ios.mm | 32 -------------------
 kraken/KRContext_osx.mm | 71 -----------------------------------------
 3 files changed, 106 deletions(-)

diff --git a/kraken/KRContext.h b/kraken/KRContext.h
index 9ca7888..2163790 100755
--- a/kraken/KRContext.h
+++ b/kraken/KRContext.h
@@ -159,9 +159,6 @@ public:
     static std::mutex g_SurfaceInfoMutex;
     static std::mutex g_DeviceInfoMutex;
 
-#if TARGET_OS_MAC
-    static void attachToView(void *view);
-#endif
     void addResource(KRResource* resource, const std::string& name);
     void removeResource(KRResource* resource);
 private:
diff --git a/kraken/KRContext_ios.mm b/kraken/KRContext_ios.mm
index d4c7736..8c906d2 100755
--- a/kraken/KRContext_ios.mm
+++ b/kraken/KRContext_ios.mm
@@ -32,35 +32,3 @@
 #include "KREngine-common.h"
 
 #include "KRContext.h"
-
-EAGLContext *gStreamerContext = nil;
-EAGLContext *gRenderContext = nil;
-
-void KRContext::destroyDeviceContexts()
-{
-}
-
-void KRContext::createDeviceContexts()
-{
-    if(!gRenderContext) {
-        gRenderContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
-        gStreamerContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2 sharegroup: gRenderContext.sharegroup];
-      
-        // FIXME: need to add code check for iOS 7 and also this appears to cause crashing
-      
-        //gTextureStreamerContext.multiThreaded = TRUE;
-    }
-}
-
-void KRContext::activateStreamerContext()
-{
-    createDeviceContexts();
-    [EAGLContext setCurrentContext: gStreamerContext];
-}
-
-void KRContext::activateRenderContext()
-{
-    createDeviceContexts();
-    [EAGLContext setCurrentContext: gRenderContext];
-}
-
diff --git a/kraken/KRContext_osx.mm b/kraken/KRContext_osx.mm
index cbcddd7..78ab1af 100755
--- a/kraken/KRContext_osx.mm
+++ b/kraken/KRContext_osx.mm
@@ -33,74 +33,3 @@
 #include <AppKit/AppKit.h>
 
 #include "KRContext.h"
-
-NSOpenGLContext *gStreamerContext = nil;
-NSOpenGLContext *gRenderContext = nil;
-
-void KRContext::destroyDeviceContexts()
-{
-  gStreamerContext = nil;
-  gRenderContext = nil;
-}
-
-void createGLDeviceContexts()
-{
-    if(gRenderContext == nil) {
-        
-        /*
-        NSOpenGLPixelFormatAttribute attribs[] =
-        {
-            NSOpenGLPFADoubleBuffer,
-            NSOpenGLPFADepthSize, 32,
-            NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
-            0
-        };
-        */
-        NSOpenGLPixelFormatAttribute attribs[] = {
-            NSOpenGLPFADoubleBuffer,
-            NSOpenGLPFAAccelerated,
-            NSOpenGLPFAColorSize, 24,
-            NSOpenGLPFAAlphaSize, 8,
-            NSOpenGLPFADepthSize, 24,
-            NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core,
-            0
-        };
-        NSOpenGLPixelFormat *pixelFormat = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attribs] autorelease];
-        gRenderContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: nil ];
-        gStreamerContext = [[NSOpenGLContext alloc] initWithFormat: pixelFormat shareContext: gRenderContext ];
-        
-        // set synch to VBL to eliminate tearing
-        GLint vblSynch = 1;
-        [gRenderContext setValues:&vblSynch forParameter:NSOpenGLCPSwapInterval];
-        
-/*
-        CGLEnable([gRenderContext CGLContextObj], kCGLCESurfaceBackingSize);
-        
-        const GLint dim[2] = {1920, 1080};
-        
-        [gRenderContext setValues: &dim[0] forParameter: NSOpenGLCPSurfaceBackingSize];
-        [gRenderContext update];
-*/
-    }
-}
-
-void KRContext::activateStreamerContext()
-{
-    createGLDeviceContexts();
-    [gStreamerContext makeCurrentContext];
-}
-
-void KRContext::activateRenderContext()
-{
-    createGLDeviceContexts();
-    [gRenderContext update];
-    [gRenderContext makeCurrentContext];
-}
-
-void KRContext::attachToView(void *view)
-{
-    createGLDeviceContexts();
-    NSView *v = (NSView *)view;
-    [gRenderContext setView: v];
-    [gRenderContext update];
-}