diff --git a/Submodules/UIKit/include/Application.h b/Submodules/UIKit/include/Application.h
index 7ccaf07..1150de6 100644
--- a/Submodules/UIKit/include/Application.h
+++ b/Submodules/UIKit/include/Application.h
@@ -13,8 +13,6 @@ class Application {
     ~Application();
 
 private:
-    SDL_Window* window;
-
     sk_sp<SkTypeface> typeface;
     float fRotationAngle = 0;
 
diff --git a/Submodules/UIKit/include/SkiaCtx.h b/Submodules/UIKit/include/SkiaCtx.h
index 6a3213f..3955cdd 100644
--- a/Submodules/UIKit/include/SkiaCtx.h
+++ b/Submodules/UIKit/include/SkiaCtx.h
@@ -14,7 +14,7 @@ bool platformRunLoop(std::function<bool()> loop);
 
 class SkiaCtx {
 public:
-    virtual ~SkiaCtx() {}
+    virtual ~SkiaCtx() = default;
     virtual sk_sp<SkSurface> getBackbufferSurface() = 0;
     virtual sk_sp<GrDirectContext> directContext() = 0;
     virtual void flushAndSubmit(sk_sp<SkSurface> surface);
@@ -29,6 +29,6 @@ class SkiaCtx {
     sk_sp<SkFontMgr> fontMgr;
 };
 
-std::unique_ptr<SkiaCtx> MakeSkiaCtx(SDL_Window* window);
+std::unique_ptr<SkiaCtx> MakeSkiaCtx();
 
 }
diff --git a/Submodules/UIKit/include/platforms/SkiaCtx_sdlBase.h b/Submodules/UIKit/include/platforms/SkiaCtx_sdlBase.h
index 548027c..ef5c0b7 100644
--- a/Submodules/UIKit/include/platforms/SkiaCtx_sdlBase.h
+++ b/Submodules/UIKit/include/platforms/SkiaCtx_sdlBase.h
@@ -7,7 +7,7 @@ namespace NXKit {
 
 class SkiaCtx_sdlBase : public SkiaCtx {
 public:
-    SkiaCtx_sdlBase(SDL_Window *window);
+    SkiaCtx_sdlBase();
 
     virtual void swapBuffers() override;
 
diff --git a/Submodules/UIKit/include/platforms/ios/SkiaCtx_ios.h b/Submodules/UIKit/include/platforms/ios/SkiaCtx_ios.h
index 22b7487..815f7a3 100644
--- a/Submodules/UIKit/include/platforms/ios/SkiaCtx_ios.h
+++ b/Submodules/UIKit/include/platforms/ios/SkiaCtx_ios.h
@@ -10,7 +10,7 @@ namespace NXKit {
 
 class SkiaCtx_ios : public SkiaCtx_sdlBase {
 public:
-    SkiaCtx_ios(SDL_Window *window);
+    SkiaCtx_ios();
 
     sk_sp<SkSurface> getBackbufferSurface() override;
 
diff --git a/Submodules/UIKit/include/platforms/macos/SkiaCtx_macos.h b/Submodules/UIKit/include/platforms/macos/SkiaCtx_macos.h
index 09fba14..6b925e1 100644
--- a/Submodules/UIKit/include/platforms/macos/SkiaCtx_macos.h
+++ b/Submodules/UIKit/include/platforms/macos/SkiaCtx_macos.h
@@ -8,7 +8,7 @@ namespace NXKit {
 
 class SkiaCtx_macos: public SkiaCtx_sdlBase {
 public:
-    SkiaCtx_macos(SDL_Window* window);
+    SkiaCtx_macos();
 
     sk_sp<SkSurface> getBackbufferSurface() override;
 //    float getScaleFactor() override;
diff --git a/Submodules/UIKit/lib/Application.cpp b/Submodules/UIKit/lib/Application.cpp
index c9a73d1..0656e06 100644
--- a/Submodules/UIKit/lib/Application.cpp
+++ b/Submodules/UIKit/lib/Application.cpp
@@ -21,10 +21,7 @@ Application* Application::shared = nullptr;
 int Application::resizingEventWatcher(void* data, SDL_Event* event) {
     if (event->type == SDL_WINDOWEVENT &&
         event->window.event == SDL_WINDOWEVENT_RESIZED) {
-        SDL_Window* win = SDL_GetWindowFromID(event->window.windowID);
-        if (win == (SDL_Window*)data) {
-            Application::shared->render();
-        }
+        ((Application*) data)->render();
     }
     return 0;
 }
@@ -32,32 +29,10 @@ int Application::resizingEventWatcher(void* data, SDL_Event* event) {
 Application::Application() {
     shared = this;
 
-    SDL_Init(SDL_INIT_EVERYTHING);
-
-    Uint32 flags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE;
-#ifdef PLATFORM_IOS
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
-    SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
-    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
-    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
-    SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 0);
-    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
-    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
-    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
-    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
-
-    flags |= SDL_WINDOW_OPENGL;
-#endif
-
-    window = SDL_CreateWindow("Window", 12, 12, 1280, 720, flags);
-    auto context = SDL_GL_CreateContext(window);
-    SDL_GL_MakeCurrent(window, context);
 
-    skiaCtx = MakeSkiaCtx(window);
+    skiaCtx = MakeSkiaCtx();
 
-    SDL_AddEventWatch(resizingEventWatcher, window);
+    SDL_AddEventWatch(resizingEventWatcher, this);
 
     SkFontStyle style;
     typeface = skiaCtx->getFontMgr()->matchFamilyStyle(nullptr, style);
diff --git a/Submodules/UIKit/lib/platforms/SkiaCtx.cpp b/Submodules/UIKit/lib/platforms/SkiaCtx.cpp
index d2720da..cac76bb 100644
--- a/Submodules/UIKit/lib/platforms/SkiaCtx.cpp
+++ b/Submodules/UIKit/lib/platforms/SkiaCtx.cpp
@@ -5,6 +5,6 @@ using namespace NXKit;
 
 void SkiaCtx::flushAndSubmit(sk_sp<SkSurface> surface) {
     if (auto dContext = directContext()) {
-        dContext->flushAndSubmit(surface.get(), GrSyncCpu::kNo);
+        dContext->flushAndSubmit(surface.get(), GrSyncCpu::kYes);
     }
-}
\ No newline at end of file
+}
diff --git a/Submodules/UIKit/lib/platforms/SkiaCtx_sdlBase.cpp b/Submodules/UIKit/lib/platforms/SkiaCtx_sdlBase.cpp
index ae08697..692305d 100644
--- a/Submodules/UIKit/lib/platforms/SkiaCtx_sdlBase.cpp
+++ b/Submodules/UIKit/lib/platforms/SkiaCtx_sdlBase.cpp
@@ -2,8 +2,31 @@
 
 using namespace NXKit;
 
-SkiaCtx_sdlBase::SkiaCtx_sdlBase(SDL_Window *window): window(window)
-{ }
+SkiaCtx_sdlBase::SkiaCtx_sdlBase()
+{
+    SDL_Init(SDL_INIT_EVERYTHING);
+    Uint32 flags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE;
+
+#ifdef USE_GLES
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
+    SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
+    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 0);
+    SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 0);
+    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
+
+    flags |= SDL_WINDOW_OPENGL;
+#endif
+
+    window = SDL_CreateWindow("Window", 12, 12, 1280, 720, flags);
+    auto context = SDL_GL_CreateContext(window);
+    SDL_GL_MakeCurrent(window, context);
+}
 
 void SkiaCtx_sdlBase::swapBuffers() {
     SDL_GL_SwapWindow(window);
@@ -19,5 +42,5 @@ float SkiaCtx_sdlBase::getScaleFactor() {
     int w, h, dw, dh;
     SDL_GetWindowSize(window, &w, &h);
     SDL_GL_GetDrawableSize(window, &dw, &dh);
-    return dw / w;
-}
+    return (float)dw / (float)w;
+}
\ No newline at end of file
diff --git a/Submodules/UIKit/lib/platforms/apple/ios/SkiaCtx_ios.mm b/Submodules/UIKit/lib/platforms/apple/ios/SkiaCtx_ios.mm
index df310a8..8fed7a5 100644
--- a/Submodules/UIKit/lib/platforms/apple/ios/SkiaCtx_ios.mm
+++ b/Submodules/UIKit/lib/platforms/apple/ios/SkiaCtx_ios.mm
@@ -21,7 +21,7 @@
 
 using namespace NXKit;
 
-SkiaCtx_ios::SkiaCtx_ios(SDL_Window* window): SkiaCtx_sdlBase(window) {
+SkiaCtx_ios::SkiaCtx_ios(): SkiaCtx_sdlBase() {
     SkGraphics::Init();
     initContext();
 
@@ -66,8 +66,8 @@
                                                        nullptr, &props);
 }
 
-std::unique_ptr<SkiaCtx> NXKit::MakeSkiaCtx(SDL_Window* window) {
-    return std::make_unique<SkiaCtx_ios>(window);
+std::unique_ptr<SkiaCtx> NXKit::MakeSkiaCtx() {
+    return std::make_unique<SkiaCtx_ios>();
 }
 
 bool NXKit::platformRunLoop(std::function<bool()> loop) {
diff --git a/Submodules/UIKit/lib/platforms/apple/macos/SkiaCtx_macos.mm b/Submodules/UIKit/lib/platforms/apple/macos/SkiaCtx_macos.mm
index bb713e3..6770b17 100644
--- a/Submodules/UIKit/lib/platforms/apple/macos/SkiaCtx_macos.mm
+++ b/Submodules/UIKit/lib/platforms/apple/macos/SkiaCtx_macos.mm
@@ -21,7 +21,7 @@
 
 using namespace NXKit;
 
-SkiaCtx_macos::SkiaCtx_macos(SDL_Window* window): SkiaCtx_sdlBase(window) {
+SkiaCtx_macos::SkiaCtx_macos(): SkiaCtx_sdlBase() {
     SkGraphics::Init();
     initContext();
 
@@ -66,12 +66,12 @@
                                                nullptr, &props);
 }
 
-std::unique_ptr<SkiaCtx> NXKit::MakeSkiaCtx(SDL_Window* window) {
-    return std::make_unique<SkiaCtx_macos>(window);
+std::unique_ptr<SkiaCtx> NXKit::MakeSkiaCtx() {
+    return std::make_unique<SkiaCtx_macos>();
 }
 
 bool NXKit::platformRunLoop(std::function<bool()> loop) {
     @autoreleasepool {
         return loop();
     }
-}
+}
\ No newline at end of file
diff --git a/Submodules/cmake/toolchain.cmake b/Submodules/cmake/toolchain.cmake
index 5361d7d..06f9dc3 100644
--- a/Submodules/cmake/toolchain.cmake
+++ b/Submodules/cmake/toolchain.cmake
@@ -72,6 +72,8 @@ elseif (PLATFORM_IOS)
     message("Building for iOS")
     add_definitions( -DPLATFORM_IOS )
 
+    set(USE_GLES ON)
+
     set(BUILD_SHARED_LIBS OFF)
     set(PLATFORM OS64)
     set(CMAKE_TOOLCHAIN_FILE ${EXTERN_PATH}/vcpkg/scripts/buildsystems/vcpkg.cmake CACHE PATH "vcpkg toolchain file")
@@ -79,6 +81,10 @@ elseif (PLATFORM_IOS)
     set(CMAKE_XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2") # iphone, ipad
 endif ()
 
+if (USE_GLES)
+    add_definitions( -DUSE_GLES )
+endif ()
+
 # Setup LibRomFS
 check_libromfs_generator()