diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index 5e417ba..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-    {
-        "name": "(lldb) Launch",
-        "type": "cppdbg",
-        "request": "launch",
-        "program": "${workspaceFolder}/bin/RayTracer",
-        "args": [],
-        "stopAtEntry": false,
-        "cwd": "${workspaceFolder}/bin/",
-        "environment": [],
-        "externalConsole": false,
-        "MIMode": "lldb"
-    }
-    ]
-}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 88ffd3c..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-    "cmake.buildDirectory": "${workspaceFolder}/bin/",
-    "cmake.generator": ""
-}
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c1ed07..341f1ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@ set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/external/vcpkg/scripts/buil
 
 project(RayTracer)
 
+find_package(Vulkan REQUIRED)
 find_package(glew CONFIG REQUIRED)
 find_package(assimp CONFIG REQUIRED)
 find_package(glfw3 CONFIG REQUIRED)
@@ -20,14 +21,12 @@ find_package(imgui CONFIG REQUIRED)
 
 add_executable(RayTracer "")
 target_include_directories(RayTracer PUBLIC src/)
+target_link_libraries(RayTracer PUBLIC Vulkan::Vulkan)
+target_link_libraries(RayTracer PUBLIC Vulkan::Headers)
 target_link_libraries(RayTracer PUBLIC assimp::assimp)
 target_link_libraries(RayTracer PUBLIC glfw)
 target_link_libraries(RayTracer PUBLIC imgui::imgui)
-if(APPLE)
 target_link_libraries(RayTracer PUBLIC GLEW::GLEW)
-else()
-target_link_libraries(RayTracer PUBLIC GLEW::glew)
-endif()
 target_link_libraries(RayTracer PUBLIC glm::glm)
 target_link_libraries(RayTracer PUBLIC KTX::ktx)
 
diff --git a/external/vcpkg b/external/vcpkg
index 01be99f..791ae5e 160000
--- a/external/vcpkg
+++ b/external/vcpkg
@@ -1 +1 @@
-Subproject commit 01be99fec01f777c4113ceea192a45115c69cdb7
+Subproject commit 791ae5e74bfca0908f067e75b7b3d10dc10acfd6
diff --git a/cube.fbx b/res/models/cube.fbx
similarity index 100%
rename from cube.fbx
rename to res/models/cube.fbx
diff --git a/res/shaders/RayGen.slang b/res/shaders/RayGen.slang
new file mode 100644
index 0000000..e69de29
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3fba944..6c9dcf9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,8 +3,10 @@ target_sources(RayTracer
 		main.cpp
 		Minimal.h
 		ThreadPool.h
-		ThreadPool.cpp)
+		ThreadPool.cpp
+)
 
+add_subdirectory(gpu/)
 add_subdirectory(scene/)
 add_subdirectory(window/)
 add_subdirectory(util/)
diff --git a/src/Minimal.h b/src/Minimal.h
index 3e0ac92..65b3c69 100644
--- a/src/Minimal.h
+++ b/src/Minimal.h
@@ -1,9 +1,22 @@
 #pragma once
+#include <coroutine>
 #include <memory>
 
-#define DEFINE_REF(x)                                                                                                                      \
-    typedef ::std::unique_ptr<x> P##x;                                                                                                   \
+#define DEFINE_REF(x) typedef ::std::unique_ptr<x> P##x;
 
 #define DECLARE_REF(x)                                                                                                                     \
-    class x;                                                                                                                               \
-    typedef ::std::unique_ptr<x> P##x;                                                                                                   \
+  class x;                                                                                                                                 \
+  typedef ::std::unique_ptr<x> P##x;
+
+struct Task
+{
+  struct promise_type
+  {
+    Task get_return_object() { return {std::coroutine_handle<promise_type>::from_promise(*this)}; }
+    std::suspend_always initial_suspend() noexcept { return {}; }
+    std::suspend_never final_suspend() noexcept { return {}; }
+    void return_void() {}
+    void unhandled_exception() {}
+  };
+  std::coroutine_handle<promise_type> handle;
+};
diff --git a/src/ThreadPool.cpp b/src/ThreadPool.cpp
index b8e9266..b61170b 100644
--- a/src/ThreadPool.cpp
+++ b/src/ThreadPool.cpp
@@ -3,64 +3,66 @@
 
 ThreadPool::ThreadPool(uint32_t numThreads)
 {
-    for (uint32_t i = 0; i < numThreads; ++i)
-    {
-        workers.push_back(std::thread(&ThreadPool::work, this));
-    }
+  for (uint32_t i = 0; i < numThreads; ++i)
+  {
+    workers.push_back(std::thread(&ThreadPool::work, this));
+  }
 }
 
 ThreadPool::~ThreadPool()
 {
-    running.store(false);
-    {
-        std::unique_lock l(queueLock);
-        queueCV.notify_all();
-    }
-    for (auto& worker : workers)
-    {
-        worker.join();
-    }
+  running.store(false);
+  {
+    std::unique_lock l(queueLock);
+    queueCV.notify_all();
+  }
+  for (auto& worker : workers)
+  {
+    worker.join();
+  }
 }
 
 void ThreadPool::runBatch(Batch&& batch)
 {
-    {
-        std::unique_lock l(queueLock);
-        taskQueue.push_back(batch);
-        queueCV.notify_one();
-    }
-    while (true)
-    {
-        std::unique_lock l(queueLock);
-        if (taskQueue.empty())
-            return;
-        completedCV.wait(l);
-    }
+  {
+    std::unique_lock l(queueLock);
+    numRemaining = batch.jobs.size();
+    taskQueue.push_back(batch);
+    queueCV.notify_all();
+  }
+  while (true)
+  {
+    std::unique_lock l(queueLock);
+    if (taskQueue.empty())
+      return;
+    completedCV.wait(l);
+  }
 }
 
 void ThreadPool::work()
 {
-    while (running)
+  while (running)
+  {
+    Task job;
     {
-        std::function<void()> job;
-        {
-            std::unique_lock l(queueLock);
-            if (taskQueue.empty() || taskQueue.front().jobs.empty())
-            {
-                queueCV.wait(l);
-                continue;
-            }
-            job = taskQueue.front().jobs.front();
-            taskQueue.front().jobs.pop_front();
-        }
-        job();
-        {
-            std::unique_lock l(queueLock);
-            if (taskQueue.front().jobs.empty())
-            {
-                taskQueue.pop_front();
-                completedCV.notify_one();
-            }
-        }
+      std::unique_lock l(queueLock);
+      if (taskQueue.empty() || taskQueue.front().jobs.empty())
+      {
+        queueCV.wait(l);
+        continue;
+      }
+      job = taskQueue.front().jobs.front();
+      taskQueue.front().jobs.pop_front();
     }
+    job.handle();
+    {
+      std::unique_lock l(queueLock);
+      numRemaining--;
+      if (numRemaining == 0)
+      {
+        taskQueue.pop_front();
+        completedCV.notify_one();
+      }
+    }
+  }
 }
diff --git a/src/ThreadPool.h b/src/ThreadPool.h
index dba5b67..b5832b3 100644
--- a/src/ThreadPool.h
+++ b/src/ThreadPool.h
@@ -3,10 +3,11 @@
 #include <functional>
 #include <list>
 #include <thread>
+#include "Minimal.h"
 
 struct Batch
 {
-    std::list<std::function<void()>> jobs;
+    std::list<Task> jobs;
 };
 
 class ThreadPool
@@ -21,6 +22,7 @@ private:
     std::mutex queueLock;
     std::condition_variable queueCV;
     std::condition_variable completedCV;
+    uint32_t numRemaining;
     std::list<Batch> taskQueue;
     std::vector<std::thread> workers;
 };
\ No newline at end of file
diff --git a/src/gpu/CMakeLists.txt b/src/gpu/CMakeLists.txt
new file mode 100644
index 0000000..d65cbf6
--- /dev/null
+++ b/src/gpu/CMakeLists.txt
@@ -0,0 +1,4 @@
+target_sources(RayTracer
+	PRIVATE
+		Renderer.h
+		Renderer.cpp)
\ No newline at end of file
diff --git a/src/gpu/Renderer.cpp b/src/gpu/Renderer.cpp
new file mode 100644
index 0000000..dcea9e4
--- /dev/null
+++ b/src/gpu/Renderer.cpp
@@ -0,0 +1,72 @@
+#include "Renderer.h"
+
+Renderer::Renderer()
+    : instance(nullptr), physicalDevice(nullptr), device(nullptr), queue(nullptr), cmdPool(nullptr), cmdBuffers(nullptr),
+      descriptorLayout(nullptr), descriptorSet(nullptr), descriptorPool(nullptr), pipelineLayout(nullptr), rayGen(nullptr),
+      closestHit(nullptr), miss(nullptr), pipeline(nullptr)
+
+{
+  
+
+  vk::RayTracingPipelineCreateInfoKHR pipelineCreateInfo(0, );
+}
+
+Renderer::~Renderer() {}
+
+void Renderer::createDevice() {
+  vk::ApplicationInfo appInfo("RayTracer", 1, "RayTracer", 1, VK_API_VERSION_1_3);
+  vk::InstanceCreateInfo instanceCreateInfo({}, &appInfo);
+  instance = Instance(context, instanceCreateInfo);
+  auto physicalDevices = PhysicalDevices(instance);
+  for (auto& dev : physicalDevices)
+  {
+    for (auto ext : dev.enumerateDeviceExtensionProperties())
+    {
+      if (std::strcmp(ext.extensionName, vk::KHRRayTracingPipelineExtensionName))
+      {
+        physicalDevice = dev;
+        break;
+      }
+    }
+  }
+  uint32_t computeQueueFamily = 0;
+  auto queueProps = physicalDevice.getQueueFamilyProperties();
+  for (uint32_t i = 0; i < queueProps.size(); ++i)
+  {
+    if (queueProps[i].queueFlags & vk::QueueFlagBits::eCompute)
+    {
+      computeQueueFamily = i;
+      break;
+    }
+  }
+  float queuePriority = 0.0f;
+  vk::DeviceQueueCreateInfo deviceQueueCreateInfo({}, computeQueueFamily, 1, &queuePriority);
+  vk::DeviceCreateInfo deviceCreateInfo({}, deviceQueueCreateInfo);
+  device = Device(physicalDevice, deviceCreateInfo);
+}
+
+void Renderer::createCommands()
+{
+  vk::CommandPoolCreateInfo commandPoolCreateInfo({}, computeQueueFamily);
+  cmdPool = CommandPool(device, commandPoolCreateInfo);
+
+  // allocate a CommandBuffer from the CommandPool
+  vk::CommandBufferAllocateInfo commandBufferAllocateInfo(cmdPool, vk::CommandBufferLevel::ePrimary, 10);
+  cmdBuffers = vk::raii::CommandBuffers(device, commandBufferAllocateInfo);
+}
+
+void Renderer::createDescriptors() {
+  vk::DescriptorSetLayoutBinding descriptorSetLayoutBinding(0, vk::DescriptorType::eUniformBuffer, 1, vk::ShaderStageFlagBits::eVertex);
+  vk::DescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo({}, descriptorSetLayoutBinding);
+  descriptorLayout = DescriptorSetLayout(device, descriptorSetLayoutCreateInfo);
+
+  // create a PipelineLayout using that DescriptorSetLayout
+  vk::PipelineLayoutCreateInfo pipelineLayoutCreateInfo({}, *descriptorLayout);
+  pipelineLayout = PipelineLayout(device, pipelineLayoutCreateInfo);
+}
+
+void Renderer::createShaders() {
+    
+}
+
+void Renderer::render(Camera cam, RenderParameter param) {}
\ No newline at end of file
diff --git a/src/gpu/Renderer.h b/src/gpu/Renderer.h
new file mode 100644
index 0000000..290696b
--- /dev/null
+++ b/src/gpu/Renderer.h
@@ -0,0 +1,42 @@
+#pragma once
+#include "scene/Scene.h"
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_raii.hpp>
+
+using namespace vk::raii;
+
+struct Renderer : public Scene
+{
+public:
+  Renderer();
+  virtual ~Renderer();
+
+private:
+  void createDevice();
+  void createCommands();
+  void createDescriptors();
+  void createShaders();
+
+  Context context;
+  Instance instance;
+  PhysicalDevice physicalDevice;
+  Device device;
+  Queue queue;
+
+  uint32_t computeQueueFamily;
+  CommandPool cmdPool;
+  CommandBuffers cmdBuffers;
+
+  DescriptorSetLayout descriptorLayout;
+  DescriptorSet descriptorSet;
+  DescriptorPool descriptorPool;
+  PipelineLayout pipelineLayout;
+
+  ShaderModule rayGen;
+  ShaderModule closestHit;
+  ShaderModule miss;
+
+  Pipeline pipeline;
+
+  virtual void render(Camera cam, RenderParameter param);
+};
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index f772a6d..42c9758 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,15 +8,15 @@
 int main()
 {
     Scene scene;
-    Window window(800, 600);
-    scene.render(
+    Window window(1920, 1080);
+    scene.startRender(
         Camera{
             .position = glm::vec3(10, 0, 0),
             .direction = glm::vec3(-1, 0, 0),
         },
         RenderParameter{
-            .width = 800,
-            .height = 600,
+            .width = 1920,
+            .height = 1080,
             .numSamples = 10000,
         });
     while (true)
diff --git a/src/scene/Scene.cpp b/src/scene/Scene.cpp
index 2cc4c60..cd8e0e6 100644
--- a/src/scene/Scene.cpp
+++ b/src/scene/Scene.cpp
@@ -1,69 +1,64 @@
 #include "Scene.h"
 #include "util/ModelLoader.h"
-#include <iostream>
 #include <chrono>
+#include <iostream>
 
 Scene::Scene()
 {
-  bvh.addModels(ModelLoader::loadModel("../cube.fbx"),
-               glm::mat4(glm::vec4(1.0f, 0.0f, 0.0f, 0.0f),
-                         glm::vec4(0.0f, 1.0f, 0.0f, 0.0f),
-                         glm::vec4(0.0f, 0.0f, 1.0f, 0.0f),
-                         glm::vec4(0.0f, 0.0f, 4.0f, 0.0f)));
+  bvh.addModels(ModelLoader::loadModel("../res/models/cube.fbx"),
+                glm::mat4(glm::vec4(1.0f, 0.0f, 0.0f, 0.0f), glm::vec4(0.0f, 1.0f, 0.0f, 0.0f), glm::vec4(0.0f, 0.0f, 1.0f, 0.0f),
+                          glm::vec4(0.0f, 0.0f, 0.0f, 1.0f)));
   bvh.generate();
 }
 
 Scene::~Scene() {}
 
 static bool firstTime = true;
+void Scene::startRender(Camera cam, RenderParameter params)
+{
+  if (!firstTime)
+  {
+    pendingCancel = true;
+    worker.join();
+    firstTime = false;
+  }
+  pendingCancel = false;
+  image.clear();
+  accumulator.clear();
+  image.resize(params.width * params.height);
+  accumulator.resize(params.width * params.height);
+  worker = std::thread(&Scene::render, this, cam, params);
+}
+
 void Scene::render(Camera cam, RenderParameter params)
 {
-    if (!firstTime)
+  for (int samp = 0; samp < params.numSamples; ++samp)
+  {
+    if (pendingCancel)
+      return;
+    Batch batch;
+    for (int w = 0; w < params.width; ++w)
     {
-        pendingCancel = true;
-        worker.join();
-        firstTime = false;
-    }
-    pendingCancel = false;
-    image.clear();
-    accumulator.clear();
-    image.resize(params.width * params.height);
-    accumulator.resize(params.width * params.height);
-    worker = std::thread(
-        [&, cam, params]()
-        {
-            for (int samp = 0; samp < params.numSamples; ++samp)
+      batch.jobs.push_back(
+          [&](int w) -> Task
+          {
+            for (int h = 0; h < params.height; ++h)
             {
-                if (pendingCancel)
-                    return;
-                Batch batch;
-                for (int w = 0; w < params.width; ++w)
-                {
-                    batch.jobs.push_back(
-                        [&, w]()
-                        {
-                            for (int h = 0; h < params.height; ++h)
-                            {
-                              Ray r = Ray{
-                                .origin = glm::vec3(0.0f),
-                                .direction = glm::normalize(glm::vec3((float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX))
-                              };
+              Ray r = Ray{.origin = glm::vec3(0.0f),
+                          .direction = glm::normalize(
+                              glm::vec3((float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX, (float)std::rand() / RAND_MAX))};
+              bvh.traceRay(r);
 
-                              auto intersectionInfo = bvh.traceRay(r);
-
-                              if(intersectionInfo.has_value())
-                              {
-                                accumulator[w + h * params.width] += intersectionInfo->albedo;
-                                //glm::vec3(w / float(params.width * params.numSamples), h / float(params.height * params.numSamples), 0);
-                              }
-                            }
-                        });
-                }
-                auto start = std::chrono::high_resolution_clock::now();
-                threadPool.runBatch(std::move(batch));
-                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << std::endl;
-                std::memcpy(image.data(), accumulator.data(), accumulator.size() * sizeof(glm::vec3));
+              accumulator[w + h * params.width] +=
+                  glm::vec3(w / float(params.width * params.numSamples), h / float(params.height * params.numSamples), 0);
             }
-        });
+            co_return;
+          }(w));
+    }
+    auto start = std::chrono::high_resolution_clock::now();
+    threadPool.runBatch(std::move(batch));
+    auto end = std::chrono::high_resolution_clock::now();
+    std::cout << std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count() << std::endl;
+    std::memcpy(image.data(), accumulator.data(), accumulator.size() * sizeof(glm::vec3));
+  }
 }
diff --git a/src/scene/Scene.h b/src/scene/Scene.h
index 8f860e9..f4f3e53 100644
--- a/src/scene/Scene.h
+++ b/src/scene/Scene.h
@@ -15,10 +15,11 @@ class Scene
 {
   public:
     Scene();
-    ~Scene();
-    void render(Camera cam, RenderParameter params);
+    virtual ~Scene();
+    void startRender(Camera cam, RenderParameter params);
     constexpr const std::vector<glm::vec3>& getImage() const { return image; }
   private:
+    virtual void render(Camera cam, RenderParameter params);
     std::atomic_bool pendingCancel = false;
     ThreadPool threadPool;
     std::thread worker;
diff --git a/vcpkg.json b/vcpkg.json
index 7e3fffa..b1444c1 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -4,12 +4,12 @@
       "name": "imgui",
       "features": [ "glfw-binding", "opengl3-binding" ]
     },
+    "vulkan",
     "assimp",
     "ktx",
     "glfw3",
     "glew",
     "glm",
-    "stb",
     "fmt"
   ]
 }
\ No newline at end of file