diff --git a/src/engine/engine.cc b/src/engine/engine.cc
index f14cf21..6d41bc4 100644
--- a/src/engine/engine.cc
+++ b/src/engine/engine.cc
@@ -84,14 +84,12 @@ void Engine::Run() {
     // Subdivide the frame time using fixed time steps.
     while (accumulator >= time_step_) {
       TaskRunner::GetThreadLocalTaskRunner()->SingleConsumerRun();
-
       platform_->Update();
       Update(time_step_);
-
-      if (platform_->should_exit()) {
-        return;
-      }
       accumulator -= time_step_;
+
+      if (platform_->should_exit())
+        return;
     };
 
     // Calculate frame fraction from remainder of the frame time.
@@ -100,6 +98,8 @@ void Engine::Run() {
 }
 
 void Engine::Initialize() {
+  LOG << "Initializing engine.";
+
   thread_pool_.Initialize();
 
   CreateRenderer(true);
@@ -203,19 +203,18 @@ void Engine::CreateRenderer(bool vulkan) {
     return;
 
   if (vulkan)
-    renderer_ = std::make_unique<RendererVulkan>();
+    renderer_ =
+        std::make_unique<RendererVulkan>(std::bind(&Engine::ContextLost, this));
   else
-    renderer_ = std::make_unique<RendererOpenGL>();
-  renderer_->SetContextLostCB(std::bind(&Engine::ContextLost, this));
+    renderer_ =
+        std::make_unique<RendererOpenGL>(std::bind(&Engine::ContextLost, this));
 
-  bool result = InitializeRenderer();
-  LOG_IF(!result) << "Failed to initialize " << renderer_->GetDebugName()
-                  << " renderer.";
+  bool result = renderer_->Initialize(platform_);
   if (!result && vulkan) {
+    LOG << "Failed to initialize " << renderer_->GetDebugName() << " renderer.";
     LOG << "Fallback to OpenGL renderer.";
-    renderer_ = std::make_unique<RendererOpenGL>();
-    renderer_->SetContextLostCB(std::bind(&Engine::ContextLost, this));
-    result = InitializeRenderer();
+    CreateRenderer(false);
+    return;
   }
   CHECK(result) << "Failed to initialize " << renderer_->GetDebugName()
                 << " renderer.";
@@ -480,7 +479,7 @@ bool Engine::IsMobile() const {
 }
 
 void Engine::OnWindowCreated() {
-  InitializeRenderer();
+  renderer_->Initialize(platform_);
 }
 
 void Engine::OnWindowDestroyed() {
@@ -491,7 +490,7 @@ void Engine::OnWindowResized(int width, int height) {
   if (width != renderer_->screen_width() ||
       height != renderer_->screen_height()) {
     renderer_->Shutdown();
-    InitializeRenderer();
+    renderer_->Initialize(platform_);
   }
 }
 
@@ -546,14 +545,6 @@ void Engine::AddInputEvent(std::unique_ptr<InputEvent> event) {
   input_queue_.push_back(std::move(event));
 }
 
-bool Engine::InitializeRenderer() {
-#if defined(__ANDROID__)
-  return renderer_->Initialize(platform_->GetWindow());
-#elif defined(__linux__)
-  return renderer_->Initialize(platform_->GetDisplay(), platform_->GetWindow());
-#endif
-}
-
 void Engine::CreateTextureCompressors() {
   tex_comp_alpha_.reset();
   tex_comp_opaque_.reset();
diff --git a/src/engine/engine.h b/src/engine/engine.h
index 3f9ec7b..ecb53a8 100644
--- a/src/engine/engine.h
+++ b/src/engine/engine.h
@@ -231,8 +231,6 @@ class Engine : public PlatformObserver {
   void GainedFocus(bool from_interstitial_ad) final;
   void AddInputEvent(std::unique_ptr<InputEvent> event) final;
 
-  bool InitializeRenderer();
-
   void CreateTextureCompressors();
 
   void ContextLost();
diff --git a/src/engine/platform/platform_android.cc b/src/engine/platform/platform_android.cc
index 8adf003..00c2020 100644
--- a/src/engine/platform/platform_android.cc
+++ b/src/engine/platform/platform_android.cc
@@ -338,6 +338,8 @@ void Platform::HandleCmd(android_app* app, int32_t cmd) {
 }
 
 Platform::Platform(android_app* app) {
+  LOG << "Initializing platform.";
+
   app_ = app;
   mobile_device_ = true;
 
diff --git a/src/engine/platform/platform_linux.cc b/src/engine/platform/platform_linux.cc
index 30b83d8..d911257 100644
--- a/src/engine/platform/platform_linux.cc
+++ b/src/engine/platform/platform_linux.cc
@@ -14,6 +14,8 @@ namespace eng {
 void KaliberMain(Platform* platform);
 
 Platform::Platform() {
+  LOG << "Initializing platform.";
+
   root_path_ = "../../";
   LOG << "Root path: " << root_path_.c_str();
 
diff --git a/src/engine/renderer/opengl/renderer_opengl.cc b/src/engine/renderer/opengl/renderer_opengl.cc
index 3a5fd44..8f3c2ef 100644
--- a/src/engine/renderer/opengl/renderer_opengl.cc
+++ b/src/engine/renderer/opengl/renderer_opengl.cc
@@ -40,8 +40,9 @@ const std::string kAttributeNames[eng::kAttribType_Max] = {
 namespace eng {
 
 #ifdef THREADED_RENDERING
-RendererOpenGL::RendererOpenGL()
-    : main_thread_task_runner_(TaskRunner::GetThreadLocalTaskRunner()) {}
+RendererOpenGL::RendererOpenGL(base::Closure context_lost_cb)
+    : Renderer(context_lost_cb),
+      main_thread_task_runner_(TaskRunner::GetThreadLocalTaskRunner()) {}
 #else
 RendererOpenGL::RendererOpenGL() = default;
 #endif  // THREADED_RENDERING
diff --git a/src/engine/renderer/opengl/renderer_opengl.h b/src/engine/renderer/opengl/renderer_opengl.h
index aa7c9f4..e5c02e6 100644
--- a/src/engine/renderer/opengl/renderer_opengl.h
+++ b/src/engine/renderer/opengl/renderer_opengl.h
@@ -37,15 +37,10 @@ struct RenderCommand;
 
 class RendererOpenGL final : public Renderer {
  public:
-  RendererOpenGL();
+  RendererOpenGL(base::Closure context_lost_cb);
   ~RendererOpenGL() final;
 
-#if defined(__ANDROID__)
-  bool Initialize(ANativeWindow* window) final;
-#elif defined(__linux__)
-  bool Initialize(Display* display, Window window) final;
-#endif
-
+  virtual bool Initialize(Platform* platform) final;
   void Shutdown() final;
 
   uint64_t CreateGeometry(std::unique_ptr<Mesh> mesh) final;
diff --git a/src/engine/renderer/opengl/renderer_opengl_android.cc b/src/engine/renderer/opengl/renderer_opengl_android.cc
index 2c36c71..e8db219 100644
--- a/src/engine/renderer/opengl/renderer_opengl_android.cc
+++ b/src/engine/renderer/opengl/renderer_opengl_android.cc
@@ -3,14 +3,15 @@
 #include <android/native_window.h>
 
 #include "base/log.h"
+#include "engine/platform/platform.h"
 #include "third_party/android/GLContext.h"
 
 namespace eng {
 
-bool RendererOpenGL::Initialize(ANativeWindow* window) {
+bool RendererOpenGL::Initialize(Platform* platform) {
   LOG << "Initializing renderer.";
 
-  window_ = window;
+  window_ = platform->GetWindow();
   return StartRenderThread();
 }
 
diff --git a/src/engine/renderer/opengl/renderer_opengl_linux.cc b/src/engine/renderer/opengl/renderer_opengl_linux.cc
index 267a5bf..9d5cd00 100644
--- a/src/engine/renderer/opengl/renderer_opengl_linux.cc
+++ b/src/engine/renderer/opengl/renderer_opengl_linux.cc
@@ -1,14 +1,15 @@
 #include "engine/renderer/opengl/renderer_opengl.h"
 
 #include "base/log.h"
+#include "engine/platform/platform.h"
 
 namespace eng {
 
-bool RendererOpenGL::Initialize(Display* display, Window window) {
+bool RendererOpenGL::Initialize(Platform* platform) {
   LOG << "Initializing renderer.";
 
-  display_ = display;
-  window_ = window;
+  display_ = platform->GetDisplay();
+  window_ = platform->GetWindow();
 
   XWindowAttributes xwa;
   XGetWindowAttributes(display_, window_, &xwa);
@@ -24,8 +25,7 @@ bool RendererOpenGL::InitInternal() {
   GLint glx_attributes[] = {GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER,
                             None};
   XVisualInfo* visual_info = glXChooseVisual(display_, 0, glx_attributes);
-  glx_context_ =
-      glXCreateContext(display_, visual_info, NULL, GL_TRUE);
+  glx_context_ = glXCreateContext(display_, visual_info, NULL, GL_TRUE);
   if (!glx_context_) {
     LOG << "Couldn't create the glx context.";
     return false;
diff --git a/src/engine/renderer/renderer.h b/src/engine/renderer/renderer.h
index 2ce496b..564b7b5 100644
--- a/src/engine/renderer/renderer.h
+++ b/src/engine/renderer/renderer.h
@@ -4,40 +4,26 @@
 #include <memory>
 #include <string>
 
-#if defined(__linux__) && !defined(__ANDROID__)
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#endif
-
 #include "base/closure.h"
 #include "base/vecmath.h"
 #include "engine/renderer/renderer_types.h"
 
-#if defined(__ANDROID__)
-struct ANativeWindow;
-#endif
-
 namespace eng {
 
 class Image;
 class ShaderSource;
 class Mesh;
+class Platform;
 
 class Renderer {
  public:
   const unsigned kInvalidId = 0;
 
-  Renderer() = default;
+  Renderer(base::Closure context_lost_cb)
+      : context_lost_cb_{std::move(context_lost_cb)} {}
   virtual ~Renderer() = default;
 
-  void SetContextLostCB(base::Closure cb) { context_lost_cb_ = std::move(cb); }
-
-#if defined(__ANDROID__)
-  virtual bool Initialize(ANativeWindow* window) = 0;
-#elif defined(__linux__)
-  virtual bool Initialize(Display* display, Window window) = 0;
-#endif
-
+  virtual bool Initialize(Platform* platform) = 0;
   virtual void Shutdown() = 0;
 
   virtual uint64_t CreateGeometry(std::unique_ptr<Mesh> mesh) = 0;
diff --git a/src/engine/renderer/vulkan/renderer_vulkan.cc b/src/engine/renderer/vulkan/renderer_vulkan.cc
index 290189f..7affd05 100644
--- a/src/engine/renderer/vulkan/renderer_vulkan.cc
+++ b/src/engine/renderer/vulkan/renderer_vulkan.cc
@@ -370,7 +370,8 @@ std::pair<int, int> GetNumBlocksForImageFormat(VkFormat format,
 
 namespace eng {
 
-RendererVulkan::RendererVulkan() = default;
+RendererVulkan::RendererVulkan(base::Closure context_lost_cb)
+    : Renderer(context_lost_cb) {}
 
 RendererVulkan::~RendererVulkan() {
   Shutdown();
diff --git a/src/engine/renderer/vulkan/renderer_vulkan.h b/src/engine/renderer/vulkan/renderer_vulkan.h
index 5e54c98..0bc09e8 100644
--- a/src/engine/renderer/vulkan/renderer_vulkan.h
+++ b/src/engine/renderer/vulkan/renderer_vulkan.h
@@ -18,19 +18,12 @@
 
 namespace eng {
 
-class Image;
-
 class RendererVulkan final : public Renderer {
  public:
-  RendererVulkan();
+  RendererVulkan(base::Closure context_lost_cb);
   ~RendererVulkan() final;
 
-#if defined(__ANDROID__)
-  bool Initialize(ANativeWindow* window) final;
-#elif defined(__linux__)
-  bool Initialize(Display* display, Window window) final;
-#endif
-
+  virtual bool Initialize(Platform* platform) final;
   void Shutdown() final;
 
   uint64_t CreateGeometry(std::unique_ptr<Mesh> mesh) final;
diff --git a/src/engine/renderer/vulkan/renderer_vulkan_android.cc b/src/engine/renderer/vulkan/renderer_vulkan_android.cc
index 8106fb4..2f1bf02 100644
--- a/src/engine/renderer/vulkan/renderer_vulkan_android.cc
+++ b/src/engine/renderer/vulkan/renderer_vulkan_android.cc
@@ -3,20 +3,22 @@
 #include <android/native_window.h>
 
 #include "base/log.h"
+#include "engine/platform/platform.h"
 
 namespace eng {
 
-bool RendererVulkan::Initialize(ANativeWindow* window) {
+bool RendererVulkan::Initialize(Platform* platform) {
   LOG << "Initializing renderer.";
 
-  screen_width_ = ANativeWindow_getWidth(window);
-  screen_height_ = ANativeWindow_getHeight(window);
+  screen_width_ = ANativeWindow_getWidth(platform->GetWindow());
+  screen_height_ = ANativeWindow_getHeight(platform->GetWindow());
 
   if (!context_.Initialize()) {
     LOG << "Failed to initialize Vulkan context.";
     return false;
   }
-  if (!context_.CreateWindow(window, screen_width_, screen_height_)) {
+  if (!context_.CreateWindow(platform->GetWindow(), screen_width_,
+                             screen_height_)) {
     LOG << "Vulkan context failed to create window.";
     return false;
   }
diff --git a/src/engine/renderer/vulkan/renderer_vulkan_linux.cc b/src/engine/renderer/vulkan/renderer_vulkan_linux.cc
index 35eea3d..3de0b91 100644
--- a/src/engine/renderer/vulkan/renderer_vulkan_linux.cc
+++ b/src/engine/renderer/vulkan/renderer_vulkan_linux.cc
@@ -1,14 +1,15 @@
 #include "engine/renderer/vulkan/renderer_vulkan.h"
 
 #include "base/log.h"
+#include "engine/platform/platform.h"
 
 namespace eng {
 
-bool RendererVulkan::Initialize(Display* display, Window window) {
+bool RendererVulkan::Initialize(Platform* platform) {
   LOG << "Initializing renderer.";
 
   XWindowAttributes xwa;
-  XGetWindowAttributes(display, window, &xwa);
+  XGetWindowAttributes(platform->GetDisplay(), platform->GetWindow(), &xwa);
   screen_width_ = xwa.width;
   screen_height_ = xwa.height;
 
@@ -16,7 +17,8 @@ bool RendererVulkan::Initialize(Display* display, Window window) {
     LOG << "Failed to initialize Vulkan context.";
     return false;
   }
-  if (!context_.CreateWindow(display, window, screen_width_, screen_height_)) {
+  if (!context_.CreateWindow(platform->GetDisplay(), platform->GetWindow(),
+                             screen_width_, screen_height_)) {
     LOG << "Vulkan context failed to create window.";
     return false;
   }