diff --git a/.vscode/launch.json b/.vscode/launch.json
index f0bb606..614bf8d 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -26,7 +26,7 @@
         },
         {
             "name": "Editor (Mac)",
-            "type": "cppdbg",
+            "type": "lldb",
             "request": "launch",
             "program": "${workspaceRoot}/bin/Editor",
             "args": [],
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8654a8d..f29ecd9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -75,9 +75,12 @@ target_link_libraries(Engine PUBLIC fmt::fmt)
 target_link_libraries(Engine PUBLIC GPUOpen::VulkanMemoryAllocator)
 target_link_libraries(Engine PUBLIC shader-slang)
 if(APPLE)
-    target_link_directories(Engine PUBLIC /usr/local/lib)
+    target_link_libraries(Engine PUBLIC /usr/local/lib/libmetalirconverter.dylib)
     target_link_libraries(Engine PUBLIC metal)
     SET(CMAKE_OSX_DEPLOYMENT_TARGET 14.3)
+    install(FILES
+      ${EXTERNAL_ROOT}/dxc
+      DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
 endif()
 if(UNIX)
     target_link_libraries(Engine PUBLIC Threads::Threads)
@@ -111,6 +114,11 @@ else()
     target_link_options(Engine PUBLIC -fsanitize=address)
     target_link_options(Editor PUBLIC -fsanitize=address)
 endif()
+if(APPLE)
+  #Metal lib throws that internally for some reason
+  target_compile_options(Engine PUBLIC -Wno-gnu-anonymous-struct)
+  target_compile_options(Editor PUBLIC -Wno-gnu-anonymous-struct)
+endif()
 target_compile_options(Engine PUBLIC "$<$<CONFIG:DEBUG>:-DENABLE_VALIDATION>")
 target_compile_options(Engine PUBLIC "$<$<CONFIG:DEBUG>:-DSEELE_DEBUG>")
 
@@ -122,6 +130,12 @@ if(WIN32)
         COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_RUNTIME_DLLS:Engine> $<TARGET_FILE_DIR:Editor>
         COMMAND_EXPAND_LISTS
         DEPENDS Editor)
+elseif(APPLE)
+    add_custom_target(dll_copy ALL
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different ${SLANG_ROOT}bin/libslang.dylib $<TARGET_FILE_DIR:Editor>
+        COMMAND ${CMAKE_COMMAND} -E copy_if_different ${EXTERNAL_ROOT}/dxc $<TARGET_FILE_DIR:Editor>
+        COMMAND_EXPAND_LISTS
+        DEPENDS Editor)
 else()
     add_custom_target(dll_copy ALL
         COMMAND ${CMAKE_COMMAND} -E true)
diff --git a/cmake/SuperBuild.cmake b/cmake/SuperBuild.cmake
index fda1c21..01591e2 100644
--- a/cmake/SuperBuild.cmake
+++ b/cmake/SuperBuild.cmake
@@ -19,7 +19,7 @@ if(WIN32)
         ${SLANG_ROOT}/lib/slang.lib
     DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
 elseif(APPLE)
-    set(SLANG_ROOT ${EXTERNAL_ROOT}/vcpkg/packages/shader-slang_${CMAKE_PLATFORM}-osx)
+    set(SLANG_ROOT ${EXTERNAL_ROOT}/vcpkg/packages/shader-slang_arm64-osx/)
     set_target_properties(shader-slang-glslang PROPERTIES IMPORTED_LOCATION ${SLANG_ROOT}/bin/libslang-glslang.dylib)
     set_target_properties(shader-slang PROPERTIES IMPORTED_LOCATION ${SLANG_ROOT}/bin/libslang.dylib)
     target_link_libraries(shader-slang INTERFACE shader-slang-glslang)
diff --git a/external/dxc b/external/dxc
new file mode 100755
index 0000000..d1aa98b
Binary files /dev/null and b/external/dxc differ
diff --git a/external/vcpkg b/external/vcpkg
index 042c31e..c442507 160000
--- a/external/vcpkg
+++ b/external/vcpkg
@@ -1 +1 @@
-Subproject commit 042c31edc695ab91f6cf43f58f964baf33d53137
+Subproject commit c44250706fb0e336618e1a9bcb3a2783f2f18073
diff --git a/src/Editor/main.cpp b/src/Editor/main.cpp
index c68c1d5..db01d8a 100644
--- a/src/Editor/main.cpp
+++ b/src/Editor/main.cpp
@@ -1,3 +1,4 @@
+#include "Graphics/Initializer.h"
 #include "Graphics/Metal/Graphics.h"
 #include "Window/WindowManager.h"
 #include "Window/SceneView.h"
@@ -47,6 +48,12 @@ int main()
 #endif
     GraphicsInitializer initializer;
     graphics->init(initializer);
+    graphics->createComputeShader(ShaderCreateInfo {
+      .entryPoint = "cullLights",
+      .mainModule = "LightCulling",
+      .additionalModules = {"LightCulling"},
+      .name = "Test",
+    });
     StaticMeshVertexData* vd = StaticMeshVertexData::getInstance();
     vd->init(graphics);
     OWindowManager windowManager = new WindowManager();
diff --git a/src/Engine/Graphics/Metal/Command.h b/src/Engine/Graphics/Metal/Command.h
index eb4842e..00ed3e3 100644
--- a/src/Engine/Graphics/Metal/Command.h
+++ b/src/Engine/Graphics/Metal/Command.h
@@ -1,5 +1,6 @@
 #pragma once
 #include "Graphics/Command.h"
+#include "Metal/MTLCommandBuffer.hpp"
 #include "RenderPass.h"
 #include "Resources.h"
 
@@ -12,7 +13,7 @@ DECLARE_REF(Graphics)
 class Command
 {
 public:
-    Command(PGraphics graphics, PCommandQueue owner);
+    Command(PGraphics graphics, MTL::CommandBuffer* cmdBuffer);
     ~Command();
     void beginRenderPass(PRenderPass renderPass);
     void endRenderPass();
@@ -32,7 +33,6 @@ public:
     }
 private:
     PGraphics graphics;
-    PCommandQueue owner;
     OEvent completed;
     MTL::CommandBuffer* cmdBuffer;
     MTL::ParallelRenderCommandEncoder* renderEncoder;
@@ -82,7 +82,7 @@ public:
     {
         return queue;
     }
-    PCommand getCommands();
+    PCommand getCommands() {return activeCommand;} //TODO
     ORenderCommand getRenderCommand(const std::string& name);
     OComputeCommand getComputeCommand(const std::string& name);
     void submitCommands(PEvent signal = nullptr);
@@ -100,7 +100,7 @@ public:
   {
     return queue;
   }
-  PCommand getCommands();
+  PCommand getCommands() {return activeCommand;} // TODO
   void submitCommands(PEvent signal = nullptr);
 private:
   PGraphics graphics;
diff --git a/src/Engine/Graphics/Metal/Command.mm b/src/Engine/Graphics/Metal/Command.mm
index 64f731a..f68a8ee 100644
--- a/src/Engine/Graphics/Metal/Command.mm
+++ b/src/Engine/Graphics/Metal/Command.mm
@@ -1,6 +1,7 @@
 #include "Command.h"
 #include "Graphics/Graphics.h"
 #include "Graphics/Metal/Resources.h"
+#include "Metal/MTLCommandBuffer.hpp"
 #include "Metal/MTLIOCommandQueue.hpp"
 #include "Metal/MTLRenderCommandEncoder.hpp"
 #include "Window.h"
@@ -8,9 +9,9 @@
 using namespace Seele;
 using namespace Seele::Metal;
 
-Command::Command(PGraphics graphics, PCommandQueue owner)
-    : graphics(graphics), owner(owner), completed(new Event(graphics)),
-      cmdBuffer(owner->getHandle()->commandBuffer()), renderEncoder(nullptr) {}
+Command::Command(PGraphics graphics, MTL::CommandBuffer* cmdBuffer)
+    : graphics(graphics), completed(new Event(graphics)),
+      cmdBuffer(cmdBuffer), renderEncoder(nullptr) {}
 
 Command::~Command() { cmdBuffer->release(); }
 
@@ -77,48 +78,48 @@ void RenderCommand::setViewport(Gfx::PViewport viewport) {
 }
 
 void RenderCommand::bindPipeline(Gfx::PGraphicsPipeline pipeline) {
-  encoder->setRenderPipelineState(
-      pipeline.cast<GraphicsPipeline>()->getState());
+  // encoder->setRenderPipelineState(
+  //     pipeline.cast<GraphicsPipeline>()->getState());
 }
 
 void RenderCommand::bindDescriptor(Gfx::PDescriptorSet descriptorSet) {
-  encoder->set ? ? ? ? ?
 }
 
 void RenderCommand::bindDescriptor(
     const Array<Gfx::PDescriptorSet> &descriptorSets) {
-  encoder->set ? ? ? ? ?
+  // encoder->set ? ? ? ? ?
 }
 
 void RenderCommand::bindVertexBuffer(const Array<Gfx::PVertexBuffer> &buffers) {
-  encoder->setVertexBuffers();
+  // encoder->setVertexBuffers();
 }
 
 void RenderCommand::bindIndexBuffer(Gfx::PIndexBuffer indexBuffer) {
-    encoder->setObjectBuffer(??, NS::UInteger offset, NS::UInteger index)
+    // encoder->setObjectBuffer(??, NS::UInteger offset, NS::UInteger index)
 }
 
 void RenderCommand::pushConstants(Gfx::PPipelineLayout layout,
                                   Gfx::SeShaderStageFlags stage, uint32 offset,
                                   uint32 size, const void *data) {
-    ? ? ?
+    // ? ? ?
 }
 
 void RenderCommand::draw(uint32 vertexCount, uint32 instanceCount,
                          int32 firstVertex, uint32 firstInstance) {
-    encoder->drawPrimitives(???, firstVertex, vertexCount, instanceCount, firstInstance);
+    // encoder->drawPrimitives(???, firstVertex, vertexCount, instanceCount, firstInstance);
 }
 
 void RenderCommand::drawIndexed(uint32 indexCount, uint32 instanceCount,
                                 int32 firstIndex, uint32 vertexOffset,
                                 uint32 firstInstance) {
-    encoder->drawIndexedPrimitives(???, indexCount, indexbuffer->getType(), indexBuffer->getBuffer(), firstIndex, instanceCount, vertexOffset, firstInstance);
+    // encoder->drawIndexedPrimitives(???, indexCount, indexbuffer->getType(), indexBuffer->getBuffer(), firstIndex, instanceCount, vertexOffset, firstInstance);
 }
 
 void RenderCommand::drawMesh(uint32 groupX, uint32 groupY, uint32 groupZ){
-    encoder->drawMeshThreads(MTL::Size threadsPerGrid,
-                             MTL::Size threadsPerObjectThreadgroup,
-                             MTL::Size threadsPerMeshThreadgroup)}
+    // encoder->drawMeshThreads(MTL::Size threadsPerGrid,
+    //                          MTL::Size threadsPerObjectThreadgroup,
+    //                          MTL::Size threadsPerMeshThreadgroup)
+    }
 
 ComputeCommand::ComputeCommand(MTL::ComputeCommandEncoder *encoder)
     : encoder(encoder) {}
@@ -128,30 +129,30 @@ ComputeCommand::~ComputeCommand() { encoder->release(); }
 void ComputeCommand::end() { encoder->endEncoding(); }
 
 void ComputeCommand::bindPipeline(Gfx::PComputePipeline pipeline) {
-    encoder->setComputePipelineState(pipeline.cast<ComputePipeline>());
+    // encoder->setComputePipelineState(pipeline.cast<ComputePipeline>());
 }
 
 void ComputeCommand::bindDescriptor(Gfx::PDescriptorSet set) {
-    encoder->set ? ? ?
+    // encoder->set ? ? ?
 }
 
 void ComputeCommand::bindDescriptor(const Array<Gfx::PDescriptorSet> &sets) {
-    encoder->set ? ? ?
+    // encoder->set ? ? ?
 }
 
 void ComputeCommand::pushConstants(Gfx::PPipelineLayout layout,
                                    Gfx::SeShaderStageFlags stage, uint32 offset,
                                    uint32 size, const void *data) {
-    ? ? ?
+    // ? ? ?
 }
 
 void ComputeCommand::dispatch(uint32 threadX, uint32 threadY, uint32 threadZ) {
-    encoder->dispatchThreadgroups(???);
+    // encoder->dispatchThreadgroups(???);
 }
 
 CommandQueue::CommandQueue(PGraphics graphics) : graphics(graphics) {
     queue = graphics->getDevice()->newCommandQueue();
-    activeCommand = new Command(graphics, this);
+    activeCommand = new Command(graphics, queue->commandBuffer());
 }
 
 CommandQueue::~CommandQueue() { queue->release(); }
@@ -166,8 +167,8 @@ OComputeCommand CommandQueue::getComputeCommand(const std::string &name) {
 
 void CommandQueue::submitCommands(PEvent signalSemaphore) {
     activeCommand->end(signalSemaphore);
-    MTL::Event *prevCmdEvent = activeCommand->getCompletedEvent();
-    activeCommand = new Command(graphics, this);
+    PEvent prevCmdEvent = activeCommand->getCompletedEvent();
+    activeCommand = new Command(graphics, queue->commandBuffer());
     activeCommand->waitForEvent(prevCmdEvent);
 }
 
@@ -175,8 +176,8 @@ IOCommandQueue::IOCommandQueue(PGraphics graphics) : graphics(graphics) {
   MTL::IOCommandQueueDescriptor* desc = MTL::IOCommandQueueDescriptor::alloc()->init();
   desc->setType(MTL::IOCommandQueueTypeConcurrent);
   desc->setPriority(MTL::IOPriorityNormal);
-  queue = graphics->getDevice()->newIOCommandQueue(desc);
-  activeCommand = new Command(graphics, this);
+  queue = graphics->getDevice()->newIOCommandQueue(desc, nullptr);
+  //activeCommand = new Command(graphics, queue->commandBuffer());
   desc->release();
 }
 
@@ -185,7 +186,7 @@ IOCommandQueue::~IOCommandQueue() { queue->release(); }
 void IOCommandQueue::submitCommands(PEvent signalSemaphore) {
   //TODO: scratch buffer
     activeCommand->end(signalSemaphore);
-    MTL::Event *prevCmdEvent = activeCommand->getCompletedEvent();
-    activeCommand = new Command(graphics, this);
+    PEvent prevCmdEvent = activeCommand->getCompletedEvent();
+    //activeCommand = new Command(graphics, queue->commandBuffer());
     activeCommand->waitForEvent(prevCmdEvent);
 }
diff --git a/src/Engine/Graphics/Metal/Descriptor.h b/src/Engine/Graphics/Metal/Descriptor.h
index e10f36d..9018bab 100644
--- a/src/Engine/Graphics/Metal/Descriptor.h
+++ b/src/Engine/Graphics/Metal/Descriptor.h
@@ -1,53 +1,71 @@
 #pragma once
+#include "Foundation/NSArray.hpp"
 #include "Graphics/Descriptor.h"
 #include "Graphics/Initializer.h"
+#include "Metal/MTLArgumentEncoder.hpp"
 #include "MinimalEngine.h"
 
 namespace Seele {
 namespace Metal {
 DECLARE_REF(Graphics)
 DECLARE_REF(DescriptorPool)
-class DescriptorLayout : public Gfx::DescriptorLayout
-{
+class DescriptorLayout : public Gfx::DescriptorLayout {
 public:
-  DescriptorLayout(PGraphics graphics, const std::string& name);
+  DescriptorLayout(PGraphics graphics, const std::string &name);
   virtual ~DescriptorLayout();
   virtual void create() override;
+  NS::Array* getArguments() const
+  {
+    return arguments;
+  }
 private:
   PGraphics graphics;
+  NS::Array* arguments;
 };
-class PipelineLayout : public Gfx::PipelineLayout
-{
+class PipelineLayout : public Gfx::PipelineLayout {
 public:
   PipelineLayout(PGraphics graphics, Gfx::PPipelineLayout baseLayout)
-    : Gfx::PipelineLayout(baseLayout)
-    , graphics(graphics)
-  {}
+      : Gfx::PipelineLayout(baseLayout), graphics(graphics) {}
+
 private:
   PGraphics graphics;
 };
 DEFINE_REF(PipelineLayout)
 
-class DescriptorSet : public Gfx::DescriptorSet
-{
+class DescriptorSet : public Gfx::DescriptorSet {
 public:
-  DescriptorSet(PGraphics graphics, PDescriptorPool owner)
-    : graphics(graphics)
-    , owner(owner)
-  {}
+  DescriptorSet(PGraphics graphics, PDescriptorPool owner);
   virtual ~DescriptorSet();
+  virtual void writeChanges();
+  virtual void updateBuffer(uint32_t binding,
+                            Gfx::PUniformBuffer uniformBuffer);
+  virtual void updateBuffer(uint32_t binding, Gfx::PShaderBuffer uniformBuffer);
+  virtual void updateSampler(uint32_t binding, Gfx::PSampler samplerState);
+  virtual void updateTexture(uint32_t binding, Gfx::PTexture texture,
+                             Gfx::PSampler sampler = nullptr);
+  virtual void updateTextureArray(uint32_t binding,
+                                  Array<Gfx::PTexture> texture);
+  virtual bool operator<(Gfx::PDescriptorSet other);
+
 private:
   PGraphics graphics;
   PDescriptorPool owner;
+  MTL::Buffer* buffer;
+  MTL::ArgumentEncoder* encoder;
 };
 DEFINE_REF(DescriptorSet)
 
-class DescriptorPool : public Gfx::DescriptorPool
-{
+class DescriptorPool : public Gfx::DescriptorPool {
 public:
-  DescriptorPool(PGraphics graphics);
+  DescriptorPool(PGraphics graphics, DescriptorLayout& layout);
+  virtual ~DescriptorPool();
+  NS::Array* getArguments() const
+  {
+    return layout.getArguments();
+  }
 private:
   PGraphics graphics;
+  DescriptorLayout& layout;
 };
-}
-}
\ No newline at end of file
+} // namespace Metal
+} // namespace Seele
\ No newline at end of file
diff --git a/src/Engine/Graphics/Metal/Descriptor.mm b/src/Engine/Graphics/Metal/Descriptor.mm
index e69de29..2c20fa6 100644
--- a/src/Engine/Graphics/Metal/Descriptor.mm
+++ b/src/Engine/Graphics/Metal/Descriptor.mm
@@ -0,0 +1,28 @@
+#include "Descriptor.h"
+#include "Graphics.h"
+
+using namespace Seele;
+using namespace Seele::Metal;
+
+DescriptorSet::DescriptorSet(PGraphics graphics, PDescriptorPool owner)
+  : graphics(graphics)
+  , owner(owner)
+{
+  encoder = graphics->getDevice()->newArgumentEncoder(owner->getArguments());
+}
+DescriptorSet::~DescriptorSet()
+{
+}
+void DescriptorSet::writeChanges()
+{
+}
+
+  void DescriptorSet::updateBuffer(uint32_t binding,
+                            Gfx::PUniformBuffer uniformBuffer){}
+   void DescriptorSet::updateBuffer(uint32_t binding, Gfx::PShaderBuffer uniformBuffer){}
+  void DescriptorSet::updateSampler(uint32_t binding, Gfx::PSampler samplerState){}
+  void DescriptorSet::updateTexture(uint32_t binding, Gfx::PTexture texture,
+                             Gfx::PSampler sampler){}
+   void DescriptorSet::updateTextureArray(uint32_t binding,
+                                  Array<Gfx::PTexture> texture){}
+   bool DescriptorSet::operator<(Gfx::PDescriptorSet other){return this < other.getHandle();}
diff --git a/src/Engine/Graphics/Metal/Graphics.h b/src/Engine/Graphics/Metal/Graphics.h
index 1189e38..a79c062 100644
--- a/src/Engine/Graphics/Metal/Graphics.h
+++ b/src/Engine/Graphics/Metal/Graphics.h
@@ -59,7 +59,6 @@ public:
     PIOCommandQueue getIOQueue() const { return ioQueue; }
 protected:
     MTL::Device* device;
-    MTL::Library* library;
     OCommandQueue queue;
     OIOCommandQueue ioQueue;
 };
diff --git a/src/Engine/Graphics/Metal/Graphics.mm b/src/Engine/Graphics/Metal/Graphics.mm
index 78d788c..255d43d 100644
--- a/src/Engine/Graphics/Metal/Graphics.mm
+++ b/src/Engine/Graphics/Metal/Graphics.mm
@@ -1,4 +1,5 @@
 #include "Graphics.h"
+#include "Graphics/Metal/Shader.h"
 #include "RenderPass.h"
 #include "Command.h"
 #include "Window.h"
@@ -19,8 +20,6 @@ Graphics::~Graphics()
 void Graphics::init(GraphicsInitializer)
 {
   device = MTL::CreateSystemDefaultDevice();
-  library = device->newDefaultLibrary();
-  assert(library);
   queue = new CommandQueue(this);
   ioQueue = new IOCommandQueue(this);
 }
@@ -121,11 +120,16 @@ Gfx::OFragmentShader Graphics::createFragmentShader(const ShaderCreateInfo& crea
 }
 Gfx::OComputeShader Graphics::createComputeShader(const ShaderCreateInfo& createInfo)
 {
-  
+  OComputeShader result = new ComputeShader(this);
+  result->create(createInfo);
+  return result;
 }
+
 Gfx::OMeshShader Graphics::createMeshShader(const ShaderCreateInfo& createInfo)
 {
-  
+  OMeshShader result = new MeshShader(this);
+  result->create(createInfo);
+  return result;
 }
 Gfx::OTaskShader Graphics::createTaskShader(const ShaderCreateInfo& createInfo)
 {
diff --git a/src/Engine/Graphics/Metal/Shader.mm b/src/Engine/Graphics/Metal/Shader.mm
index 710f8b4..eba39e5 100644
--- a/src/Engine/Graphics/Metal/Shader.mm
+++ b/src/Engine/Graphics/Metal/Shader.mm
@@ -2,8 +2,8 @@
 #include "Graphics.h"
 #include "Graphics/Enums.h"
 #include "Graphics/slang-compile.h"
-#include "Metal/MTLLibrary.hpp"
-#include "metal_irconverter/metal_irconverter.h"
+#include <iostream>
+#include </usr/local/include/metal_irconverter/metal_irconverter.h>
 #include <slang.h>
 
 using namespace Seele;
@@ -55,6 +55,17 @@ void Shader::create(const ShaderCreateInfo &createInfo) {
   uint8_t *metallib = new uint8_t[metallibSize];
   IRMetalLibGetBytecode(pMetallib, metallib);
 
+  IRShaderReflection* reflection = IRShaderReflectionCreate();
+  IRObjectGetReflection(pOutIR, irStage, reflection);
+  Array<IRResourceLocation> locations(
+  IRShaderReflectionGetResourceCount(reflection));
+  IRShaderReflectionGetResourceLocations(reflection, locations.data());
+  for(auto l : locations)
+  {
+    std::cout << "Resource " << l.resourceName << " Type " << l.resourceType << " size " << l.sizeBytes << " slot " << l.slot << " space " << l.space << " offset " << l.topLevelOffset << std::endl;
+  }
+  IRShaderReflectionDestroy(reflection);
+
   // Store the metallib to custom format or disk, or use to create a MTLLibrary.
   NS::Error *__autoreleasing error = nil;
   dispatch_data_t data = dispatch_data_create(metallib, metallibSize,
diff --git a/src/Engine/Graphics/Vulkan/Command.cpp b/src/Engine/Graphics/Vulkan/Command.cpp
index e169131..0eea9d9 100644
--- a/src/Engine/Graphics/Vulkan/Command.cpp
+++ b/src/Engine/Graphics/Vulkan/Command.cpp
@@ -82,7 +82,7 @@ void Command::endRenderPass()
     state = State::Begin;
 }
 
-void Command::executeCommands(const Array<Gfx::ORenderCommand>& commands)
+void Command::executeCommands(Array<Gfx::ORenderCommand> commands)
 {
     assert(state == State::RenderPass);
     if(commands.size() == 0)
@@ -95,18 +95,18 @@ void Command::executeCommands(const Array<Gfx::ORenderCommand>& commands)
     {
         auto command = Gfx::PRenderCommand(commands[i]).cast<RenderCommand>();
         command->end();
-        executingRenders.add(command);
         for(auto& descriptor : command->boundDescriptors)
         {
             boundDescriptors.add(descriptor);
             //std::cout << "Cmd " << handle << " bound descriptor " << descriptor->getHandle() << std::endl;
         }
         cmdBuffers[i] = command->getHandle();
+        executingRenders.add(std::move(commands[i]));
     }
     vkCmdExecuteCommands(handle, (uint32)cmdBuffers.size(), cmdBuffers.data());
 }
 
-void Command::executeCommands(const Array<Gfx::OComputeCommand>& commands) 
+void Command::executeCommands(Array<Gfx::OComputeCommand> commands) 
 {
     if(commands.size() == 0)
     {
@@ -117,13 +117,13 @@ void Command::executeCommands(const Array<Gfx::OComputeCommand>& commands)
     {
         auto command = Gfx::PComputeCommand(commands[i]).cast<ComputeCommand>();
         command->end();
-        executingComputes.add(command);
         for(auto& descriptor : command->boundDescriptors)
         {
             boundDescriptors.add(descriptor);
             //std::cout << "Cmd " << handle << " bound descriptor " << descriptor->getHandle() << std::endl;
         }
         cmdBuffers[i] = command->getHandle();
+        executingComputes.add(std::move(commands[i]));
     }
     vkCmdExecuteCommands(handle, (uint32)cmdBuffers.size(), cmdBuffers.data());
 }
@@ -487,12 +487,18 @@ PCommand CommandPool::getCommands()
 }
 void CommandPool::cacheCommands(Array<ORenderCommand> commands)
 {
-  allocatedRenderCommands.addAll(commands);
+  for(auto&& command : commands)
+  {
+    allocatedRenderCommands.add(std::move(command));
+  }
 }
 
 void CommandPool::cacheCommands(Array<OComputeCommand> commands)
 {
-  allocatedComputeCommands.addAll(commands);
+  for(auto&& command : commands)
+  {
+    allocatedComputeCommands.add(std::move(command));
+  }
 }
 
 ORenderCommand CommandPool::createRenderCommand(const std::string& name)
diff --git a/src/Engine/Graphics/Vulkan/Command.h b/src/Engine/Graphics/Vulkan/Command.h
index 253e9cd..32c51fd 100644
--- a/src/Engine/Graphics/Vulkan/Command.h
+++ b/src/Engine/Graphics/Vulkan/Command.h
@@ -22,8 +22,8 @@ public:
   void end();
   void beginRenderPass(PRenderPass renderPass, PFramebuffer framebuffer);
   void endRenderPass();
-  void executeCommands(const Array<Gfx::ORenderCommand> &secondaryCommands);
-  void executeCommands(const Array<Gfx::OComputeCommand> &secondaryCommands);
+  void executeCommands(Array<Gfx::ORenderCommand> secondaryCommands);
+  void executeCommands(Array<Gfx::OComputeCommand> secondaryCommands);
   void waitForSemaphore(VkPipelineStageFlags stages, PSemaphore waitSemaphore);
   void checkFence();
   void waitForCommand(uint32 timeToWait = 1000000u);
@@ -50,8 +50,8 @@ private:
   PFramebuffer boundFramebuffer;
   Array<PSemaphore> waitSemaphores;
   Array<VkPipelineStageFlags> waitFlags;
-  Array<PRenderCommand> executingRenders;
-  Array<PComputeCommand> executingComputes;
+  Array<ORenderCommand> executingRenders;
+  Array<OComputeCommand> executingComputes;
   Array<PDescriptorSet> boundDescriptors;
   friend class RenderCommand;
   friend class CommandPool;
@@ -123,7 +123,7 @@ public:
 private:
   PComputePipeline pipeline;
   bool ready;
-  Array<DescriptorSet *> boundDescriptors;
+  Array<PDescriptorSet> boundDescriptors;
   VkViewport currentViewport;
   VkRect2D currentScissor;
   PGraphics graphics;
diff --git a/src/Engine/Graphics/Vulkan/Graphics.cpp b/src/Engine/Graphics/Vulkan/Graphics.cpp
index 7df4569..3997d9b 100644
--- a/src/Engine/Graphics/Vulkan/Graphics.cpp
+++ b/src/Engine/Graphics/Vulkan/Graphics.cpp
@@ -118,12 +118,12 @@ void Graphics::waitDeviceIdle()
 
 void Graphics::executeCommands(Array<Gfx::ORenderCommand> commands)
 {
-    getGraphicsCommands()->getCommands()->executeCommands(commands);
+    getGraphicsCommands()->getCommands()->executeCommands(std::move(commands));
 }
 
 void Graphics::executeCommands(Array<Gfx::OComputeCommand> commands) 
 {
-    getComputeCommands()->getCommands()->executeCommands(commands);
+    getComputeCommands()->getCommands()->executeCommands(std::move(commands));
 }
 
 Gfx::OTexture2D Graphics::createTexture2D(const TextureCreateInfo &createInfo)
diff --git a/src/Engine/Graphics/Vulkan/Shader.cpp b/src/Engine/Graphics/Vulkan/Shader.cpp
index 2fb0bec..8123e69 100644
--- a/src/Engine/Graphics/Vulkan/Shader.cpp
+++ b/src/Engine/Graphics/Vulkan/Shader.cpp
@@ -1,5 +1,6 @@
 #include "Shader.h"
 #include "Graphics.h"
+#include "Graphics/slang-compile.h"
 #include "slang.h"
 #include "slang-com-ptr.h"
 #include "stdlib.h"
@@ -29,7 +30,7 @@ uint32 Seele::Vulkan::Shader::getShaderHash() const
 
 void Shader::create(const ShaderCreateInfo& createInfo)
 {
-
+  Slang::ComPtr<slang::IBlob> kernelBlob = generateShader(createInfo, SLANG_SPIRV);
     VkShaderModuleCreateInfo moduleInfo =
     {
         .sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
@@ -40,7 +41,6 @@ void Shader::create(const ShaderCreateInfo& createInfo)
     };
     VK_CHECK(vkCreateShaderModule(graphics->getDevice(), &moduleInfo, nullptr, &module));
 
-    hash = CRC::Calculate(entryPointName.data(), entryPointName.size(), CRC::CRC_32());
     hash = CRC::Calculate(kernelBlob->getBufferPointer(), kernelBlob->getBufferSize(), CRC::CRC_32(), hash);
     /*
     specializedComponent->getEntryPointCode(