Merge branch 'SP3-1-Rendering' of https://github.com/SHADE-DP/SHADE_Y3 into SP3-1-Rendering

SHADE_Engine/src/Graphics/Descriptors/SHDescriptorSetUpdater.cpp

@@ -20,23 +20,6 @@ namespace SHADE
     
   }
 
-  /***************************************************************************/
-  /*! 
-   
-    \brief
-      Links the write infos to the vulkan write descriptor sets.
-    
-  */ 
-  /***************************************************************************/
-  void SHDescriptorSetUpdater::LinkInfoToWriteDescSet(void) noexcept
-  {
-    for (uint32_t i = 0; i < writeInfos.size(); ++i)
-    {
-      writeDescSets[i].pImageInfo = writeInfos[i].descImageInfos.data();
-      writeDescSets[i].pBufferInfo = writeInfos[i].descBufferInfos.data();
-      writeDescSets[i].pTexelBufferView = writeInfos[i].descTexelBufferInfos.data();
-    }
-  }
 
   SHDescriptorWriteInfo& SHDescriptorWriteInfo::operator=(SHDescriptorWriteInfo&& rhs) noexcept
   {
@@ -65,11 +48,6 @@ namespace SHADE
 
   }
 
-  std::vector<vk::WriteDescriptorSet> const& SHDescriptorSetUpdater::GetWriteDescriptorSets(void) const noexcept
-  {
-    return writeDescSets;
-  }
-
   SHDescriptorSetUpdater& SHDescriptorSetUpdater::operator=(SHDescriptorSetUpdater&& rhs) noexcept
   {
     if (&rhs == this)

SHADE_Engine/src/Graphics/Descriptors/SHDescriptorSetUpdater.h

@@ -41,10 +41,6 @@ namespace SHADE
     //! When we want to update a write, we need to use this to identify the index of the write.
     std::unordered_map<BindingAndSetHash, uint32_t> writeHashMap;
 
-    //! We keep this here because we want this to be immediately passable to vkUpdateDescriptorSets
-    std::vector<vk::WriteDescriptorSet> writeDescSets;
-
-    void LinkInfoToWriteDescSet(void) noexcept;
 
   public:
     SHDescriptorSetUpdater (void) noexcept;
@@ -52,8 +48,6 @@ namespace SHADE
     SHDescriptorSetUpdater& operator= (SHDescriptorSetUpdater&& rhs) noexcept;
 
   public:
-    std::vector<vk::WriteDescriptorSet> const& GetWriteDescriptorSets (void) const noexcept;
-
     friend class SHVkDescriptorSetGroup;
   };
 }

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorPool.cpp

@@ -50,9 +50,8 @@ namespace SHADE
     return *this;
   }
 
-  std::vector<Handle<SHVkDescriptorSetGroup>> SHVkDescriptorPool::Allocate(const std::vector<Handle<SHVkDescriptorSetLayout>>& layouts, std::vector<uint32_t> const& variableDescCounts)
+  Handle<SHVkDescriptorSetGroup> SHVkDescriptorPool::Allocate(const std::vector<Handle<SHVkDescriptorSetLayout>>& layouts, std::vector<uint32_t> const& variableDescCounts)
   {
-    SHVkInstance::GetResourceManager().Create<SHVkDescriptorSetGroup>(device, GetHandle(), layouts, variableDescCounts);
+    return SHVkInstance::GetResourceManager().Create<SHVkDescriptorSetGroup>(device, GetHandle(), layouts, variableDescCounts);
-    return {};
   }
 }

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorPool.h

@@ -101,7 +101,7 @@ namespace SHADE
         /// Handles to the created Descriptor Sets. If this DescriptorPool has run out of
         /// space, lesser number of Handles will be returned.
         /// </returns>
-        std::vector<Handle<SHVkDescriptorSetGroup>> Allocate(const std::vector<Handle<SHVkDescriptorSetLayout>>& layouts, std::vector<uint32_t> const& variableDescCounts);
+        Handle<SHVkDescriptorSetGroup> Allocate(const std::vector<Handle<SHVkDescriptorSetLayout>>& layouts, std::vector<uint32_t> const& variableDescCounts);
 
       private:
         /*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.cpp

@@ -7,6 +7,11 @@
 #include "Graphics/Devices/SHVkLogicalDevice.h"
 #include "Graphics/Descriptors/SHVkDescriptorSetLayout.h"
 #include "Tools/SHLogger.h"
+#include "Graphics/Images/SHVkImage.h"
+#include "Graphics/Images/SHVkImageView.h"
+#include "Graphics/Images/SHVkSampler.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
+#include "Graphics/SHVkUtil.h"
 
 namespace SHADE
 {
@@ -39,6 +44,7 @@ namespace SHADE
     : device{deviceHdl}
     , descPool {pool}
     , descSets{}
+    , layoutsUsed {layouts}
 	{
 		// Create the layout for each concurrent frame
     std::vector<vk::DescriptorSetLayout> vkLayouts{ layouts.size() };
@@ -47,6 +53,7 @@ namespace SHADE
     for (uint32_t i = 0; i < layouts.size(); ++i)
     {
       vkLayouts[i] = layouts[i]->GetVkHandle();
+      setIndexing.emplace(layouts[i]->GetSetIndex(), i);
     }
 
     // Check for variable descriptor count
@@ -73,34 +80,22 @@ namespace SHADE
     // allocate descriptor sets
     descSets = device->GetVkLogicalDevice().allocateDescriptorSets(DESC_SET_LAYOUT_CREATE_INFO);
 
-
+    // Now we want to prepare the write descriptor sets info for writing later.
-
-    // Now we want to prepare the write descriptor sets for writing later.
     for (uint32_t i = 0; i < layouts.size(); ++i)
     {
       auto const& bindings = layouts[i]->GetBindings();
       for (auto& binding : bindings)
       {
         BindingAndSetHash writeHash = binding.BindPoint;
-        writeHash |= static_cast<uint64_t>(i) << 32;
+        writeHash |= static_cast<uint64_t>(layouts[i]->GetSetIndex()) << 32;
 
         // new write for the binding
         updater.writeInfos.emplace_back();
         updater.writeHashMap.try_emplace(writeHash, updater.writeInfos.size() - 1);
         auto& writeInfo = updater.writeInfos.back();
 
-        updater.writeDescSets.emplace_back();
-        auto& writeDescSet = updater.writeDescSets.back();
-
-        // Initialize info for write
-        writeDescSet.descriptorType = binding.Type;
-        writeDescSet.dstArrayElement = 0;
-        writeDescSet.dstSet = descSets[i];
-        writeDescSet.dstBinding = binding.BindPoint;
-
         // Descriptor count for the write descriptor set. Usually this is set to 1, but if binding is variable sized, set to info passed in
         uint32_t descriptorCount = (binding.flags & vk::DescriptorBindingFlagBits::eVariableDescriptorCount) ? variableDescCounts[i] : 1;
-        writeDescSet.descriptorCount = descriptorCount;
 
         switch (binding.Type)
         {
@@ -114,8 +109,10 @@ namespace SHADE
         case vk::DescriptorType::eUniformTexelBuffer:
         case vk::DescriptorType::eStorageTexelBuffer:
         case vk::DescriptorType::eUniformBuffer:
+        case vk::DescriptorType::eUniformBufferDynamic:
         case vk::DescriptorType::eStorageBuffer:
-          writeInfo.descImageInfos.resize (descriptorCount);
+        case vk::DescriptorType::eStorageBufferDynamic:
+          writeInfo.descBufferInfos.resize (descriptorCount);
           break;
           //case vk::DescriptorType::eUniformBufferDynamic:
           //  break;
@@ -130,8 +127,6 @@ namespace SHADE
         }
       }
     }
-    // Link all the writeDescSet data for vkUpdateDescriptorSets to write to the linked descriptors
-    updater.LinkInfoToWriteDescSet();
 	}
 
   /***************************************************************************/
@@ -160,7 +155,7 @@ namespace SHADE
    
   */ 
   /***************************************************************************/
-  void SHVkDescriptorSetGroup::ModifyWriteDescImage(uint32_t set, uint32_t binding, std::vector<std::pair<vk::ImageView, vk::Sampler>> const& imageViewsAndSamplers) noexcept
+  void SHVkDescriptorSetGroup::ModifyWriteDescImage(uint32_t set, uint32_t binding, std::span<std::pair<Handle<SHVkImageView>, Handle<SHVkSampler>>> const& imageViewsAndSamplers) noexcept
   {
     // Find the target writeDescSet
     BindingAndSetHash writeHash = binding;
@@ -176,32 +171,81 @@ namespace SHADE
     {
       // write sampler and image view
       auto& ivs = imageViewsAndSamplers[i];
-      writeInfo.descImageInfos[i].imageView = ivs.first;
+      writeInfo.descImageInfos[i].imageView = ivs.first->GetImageView();
-      writeInfo.descImageInfos[i].sampler = ivs.second;
+      writeInfo.descImageInfos[i].sampler = ivs.second->GetVkSampler();
     }
   }
 
-
+  void SHVkDescriptorSetGroup::ModifyWriteDescBuffer(uint32_t set, uint32_t binding, std::span<Handle<SHVkBuffer>> const& buffers) noexcept
-  void SHVkDescriptorSetGroup::UpdateDescriptorSet(void) noexcept
   {
-    device->UpdateDescriptorSets(updater.GetWriteDescriptorSets());
+    // Find the target writeDescSet
+    BindingAndSetHash writeHash = binding;
+    writeHash |= static_cast<uint64_t>(set) << 32;
+    auto& writeInfo = updater.writeInfos[updater.writeHashMap.at(writeHash)];
+
+    if (buffers.size() > writeInfo.descBufferInfos.size())
+    {
+      SHLOG_ERROR("Attempting write too many descriptors into descriptor set. Failed to write to vk::WriteDescriptorSet. ");
     }
 
+    for (uint32_t i = 0; i < buffers.size(); ++i)
+    {
+      // write sampler and image view
+      auto& buffer = buffers[i];
+      writeInfo.descBufferInfos[i].buffer = buffer->GetVkBuffer();
+    }
 
-  void SHVkDescriptorSetGroup::UpdateSingleDescriptorSetImages(uint32_t set, uint32_t binding) noexcept
+  }
+
+  void SHVkDescriptorSetGroup::UpdateDescriptorSetImages(uint32_t set, uint32_t binding) noexcept
   {
     vk::WriteDescriptorSet writeDescSet{};
 
+    // Get binding + set hash
+    BindingAndSetHash bsHash = SHVkUtil::GenBindingSetHash(set, binding);
+
+    // to index a set
+    uint32_t setIndex = setIndexing[bsHash];
+
+    // to index a write for a binding
+    uint32_t writeInfoIndex = updater.writeHashMap[bsHash];
+
     // Initialize info for write
-    writeDescSet.descriptorType = vk::DescriptorType::eCombinedImageSampler;
+    writeDescSet.descriptorType = layoutsUsed[setIndex]->GetBindings()[binding].Type;
     writeDescSet.dstArrayElement = 0;
-    writeDescSet.dstSet = descSets[set];
+    writeDescSet.dstSet = descSets[setIndex];
     writeDescSet.dstBinding = binding;
 
-    writeDescSet.pImageInfo = updater.writeInfos[set].descImageInfos.data();
+    writeDescSet.pImageInfo = updater.writeInfos[writeInfoIndex].descImageInfos.data();
-    writeDescSet.descriptorCount = static_cast<uint32_t>(updater.writeInfos[set].descImageInfos.size());
+    writeDescSet.descriptorCount = static_cast<uint32_t>(updater.writeInfos[writeInfoIndex].descImageInfos.size());
 
     device->UpdateDescriptorSet(writeDescSet);
   }
 
+  void SHVkDescriptorSetGroup::UpdateDescriptorSetBuffer(uint32_t set, uint32_t binding) noexcept
+  {
+    vk::WriteDescriptorSet writeDescSet{};
+
+    // Get binding + set hash
+    BindingAndSetHash bsHash = SHVkUtil::GenBindingSetHash(set, binding);
+
+    // to index a set
+    uint32_t setIndex = setIndexing[bsHash];
+
+    // to index a write for a binding
+    uint32_t writeInfoIndex = updater.writeHashMap[bsHash];
+
+    // Initialize info for write
+    writeDescSet.descriptorType = layoutsUsed[setIndex]->GetBindings()[binding].Type;
+    writeDescSet.dstArrayElement = 0;
+    writeDescSet.dstSet = descSets[setIndex];
+    writeDescSet.dstBinding = binding;
+
+    writeDescSet.pBufferInfo = updater.writeInfos[writeInfoIndex].descBufferInfos.data();
+    writeDescSet.descriptorCount = static_cast<uint32_t>(updater.writeInfos[writeInfoIndex].descBufferInfos.size());
+
+    device->UpdateDescriptorSet(writeDescSet);
+
+  }
+
 }

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.h

@@ -14,6 +14,10 @@ namespace SHADE
   class SHVkLogicalDevice;
   class SHVkDescriptorPool;
   class SHVkDescriptorSetLayout;
+  class SHVkSampler;
+  class SHVkImage;
+  class SHVkImageView;
+  class SHVkBuffer;
 
 
   /*---------------------------------------------------------------------------------*/
@@ -54,12 +58,14 @@ namespace SHADE
     SHVkDescriptorSetGroup& operator=(SHVkDescriptorSetGroup&& rhs) noexcept = default;
 
     /*-----------------------------------------------------------------------------*/
-    /* Descriptor set writing                                                      */
+    /* Public member functions                                                     */
     /*-----------------------------------------------------------------------------*/
-    void ModifyWriteDescImage(uint32_t set, uint32_t binding, std::vector<std::pair<vk::ImageView, vk::Sampler>> const& imageViewsAndSamplers) noexcept;
+    void UpdateDescriptorSetImages(uint32_t set, uint32_t binding) noexcept;
-    void UpdateDescriptorSet(void) noexcept;
+    void UpdateDescriptorSetBuffer(uint32_t set, uint32_t binding) noexcept;
+
+    void ModifyWriteDescImage(uint32_t set, uint32_t binding, std::span<std::pair<Handle<SHVkImageView>, Handle<SHVkSampler>>> const& imageViewsAndSamplers) noexcept;
+    void ModifyWriteDescBuffer (uint32_t set, uint32_t binding, std::span<Handle<SHVkBuffer>> const& buffers) noexcept;
 
-    void UpdateSingleDescriptorSetImages(uint32_t set, uint32_t binding) noexcept;
 
     /*-----------------------------------------------------------------------------*/
     /* Getter Functions                                                            */
@@ -81,9 +87,17 @@ namespace SHADE
     //! Descriptor pool to allocate descriptor sets 
     Handle<SHVkDescriptorPool> descPool;
 
+    //! Sometimes when we pass in a layout, the set of the layout used in the
+    //! shader cannot be used to index into descSets. This is to mitigate that issue
+    //! when we update descriptor sets.
+    std::unordered_map<SetIndex, uint32_t> setIndexing;
+
     //! Descriptor sets
     std::vector<vk::DescriptorSet> descSets;
 
+    //! Layouts used to create this descriptor set group
+    std::vector<Handle<SHVkDescriptorSetLayout>> layoutsUsed;
+
     //! for updating descriptor sets. We want to cache this so that we don't create the
     //! write structs at runtime.
     SHDescriptorSetUpdater updater;

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.cpp

@@ -7,9 +7,10 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     /* Constructor/Destructor                                                          */
     /*---------------------------------------------------------------------------------*/
-    SHVkDescriptorSetLayout::SHVkDescriptorSetLayout(Handle<SHVkLogicalDevice> device, const std::vector<Binding>& bindings)
+    SHVkDescriptorSetLayout::SHVkDescriptorSetLayout(Handle<SHVkLogicalDevice> device, SetIndex set, const std::vector<Binding>& bindings)
     : device     { device }
     , layoutDesc { bindings }
+    , setIndex {set}
     {
         // Check if auto-binding point calculation configuration is valid
         bool autoCalc = false;
@@ -74,6 +75,7 @@ namespace SHADE
       : device {rhs.device}
       , setLayout {rhs.setLayout}
       , layoutDesc{std::move (rhs.layoutDesc)}
+      , setIndex {rhs.setIndex}
     {
       rhs.setLayout = VK_NULL_HANDLE;
     }
@@ -90,6 +92,11 @@ namespace SHADE
       return layoutDesc;
     }
 
+    SetIndex SHVkDescriptorSetLayout::GetSetIndex(void) const noexcept
+    {
+      return setIndex;
+    }
+
     SHVkDescriptorSetLayout& SHVkDescriptorSetLayout::operator=(SHVkDescriptorSetLayout&& rhs) noexcept
     {
       if (&rhs == this)
@@ -98,6 +105,7 @@ namespace SHADE
       device = rhs.device;
       setLayout = rhs.setLayout;
       layoutDesc = std::move(rhs.layoutDesc);
+      setIndex = rhs.setIndex;
 
       rhs.setLayout = VK_NULL_HANDLE;
 

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetLayout.h

@@ -74,7 +74,7 @@ namespace SHADE
         /// </summary>
         /// <param name="device"></param>
         /// <param name="bindings"></param>
-        SHVkDescriptorSetLayout(Handle<SHVkLogicalDevice> device, const std::vector<Binding>& bindings);
+        SHVkDescriptorSetLayout(Handle<SHVkLogicalDevice> device, SetIndex setIndex, const std::vector<Binding>& bindings);
         SHVkDescriptorSetLayout(const SHVkDescriptorSetLayout&) = delete;
         SHVkDescriptorSetLayout(SHVkDescriptorSetLayout&& rhs) noexcept;
         /// <summary>
@@ -97,6 +97,7 @@ namespace SHADE
         /// <returns>Handle to the Vulkan Descriptor Set Layout handle.</returns>
         inline const vk::DescriptorSetLayout& GetVkHandle() const { return setLayout; }
         std::vector<Binding> const&           GetBindings (void) const noexcept;
+        SetIndex                              GetSetIndex (void) const noexcept;
 
       private:
         /*-----------------------------------------------------------------------------*/
@@ -105,5 +106,6 @@ namespace SHADE
         Handle<SHVkLogicalDevice> device;
         vk::DescriptorSetLayout   setLayout;
         std::vector<Binding>      layoutDesc; // Stores description of the layout
+        SetIndex                  setIndex;   // Index of the set
     };
 }

SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.cpp

@@ -510,9 +510,9 @@ namespace SHADE
 
   }
 
-  Handle<SHVkDescriptorSetLayout> SHVkLogicalDevice::CreateDescriptorSetLayout(std::vector<SHVkDescriptorSetLayout::Binding> const& bindings) noexcept
+  Handle<SHVkDescriptorSetLayout> SHVkLogicalDevice::CreateDescriptorSetLayout(SetIndex setIndex, std::vector<SHVkDescriptorSetLayout::Binding> const& bindings) noexcept
   {
-    return SHVkInstance::GetResourceManager().Create <SHVkDescriptorSetLayout>(GetHandle(), bindings);
+    return SHVkInstance::GetResourceManager().Create <SHVkDescriptorSetLayout>(GetHandle(), setIndex,  bindings);
 
   }
 

SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.h

@@ -182,7 +182,7 @@ namespace SHADE
     Handle<SHVkRenderpass>          CreateRenderpass          (std::span<vk::AttachmentDescription> const vkDescriptions, std::vector<SHVkSubpassParams> const& subpasses) noexcept;
     Handle<SHVkRenderpass>          CreateRenderpass          (std::span<vk::AttachmentDescription> const vkDescriptions, std::span<vk::SubpassDescription> const spDescs, std::span<vk::SubpassDependency> const spDeps) noexcept;
     Handle<SHVkFramebuffer>         CreateFramebuffer         (Handle<SHVkRenderpass> const& renderpassHdl, std::vector<Handle<SHVkImageView>> const& attachments, uint32_t inWidth, uint32_t inHeight) noexcept;
-    Handle<SHVkDescriptorSetLayout> CreateDescriptorSetLayout (std::vector<SHVkDescriptorSetLayout::Binding> const& bindings) noexcept;
+    Handle<SHVkDescriptorSetLayout> CreateDescriptorSetLayout (SetIndex setIndex, std::vector<SHVkDescriptorSetLayout::Binding> const& bindings) noexcept;
     Handle<SHVkDescriptorPool>      CreateDescriptorPools     (const SHVkDescriptorPool::Config& config = {}) noexcept;
     Handle<SHVkDescriptorSetGroup>  CreateDescriptorSetGroup(Handle<SHVkDescriptorPool> pool,
       std::vector<Handle<SHVkDescriptorSetLayout>> const& layouts,

SHADE_Engine/src/Graphics/Images/SHVkSampler.cpp

@@ -4,4 +4,9 @@
 namespace SHADE
 {
   
+  vk::Sampler SHVkSampler::GetVkSampler(void) const noexcept
+  {
+    return vkSampler;
+  }
+
 }

SHADE_Engine/src/Graphics/Images/SHVkSampler.h

@@ -22,6 +22,7 @@ namespace SHADE
     SHVkSampler   (SHVkSampler&& rhs) noexcept;
     SHVkSampler&& operator=(SHVkSampler&& rhs) noexcept;
 
+    vk::Sampler GetVkSampler (void) const noexcept;
   };
 }
 

SHADE_Engine/src/Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.cpp

@@ -27,7 +27,7 @@ namespace SHADE
     };
 
     // For global data (generic data and textures)
-    Handle<SHVkDescriptorSetLayout> staticGlobalLayout = logicalDevice->CreateDescriptorSetLayout({ genericDataBinding, texturesBinding });
+    Handle<SHVkDescriptorSetLayout> staticGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::STATIC_GLOBALS,{ genericDataBinding, texturesBinding });
 
     SHVkDescriptorSetLayout::Binding lightBinding
     {
@@ -38,7 +38,7 @@ namespace SHADE
     };
 
     // For Dynamic global data (lights)
-    Handle<SHVkDescriptorSetLayout> dynamicGlobalLayout = logicalDevice->CreateDescriptorSetLayout({ lightBinding });
+    Handle<SHVkDescriptorSetLayout> dynamicGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::DYNAMIC_GLOBALS, { lightBinding });
 
     SHVkDescriptorSetLayout::Binding cameraDataBinding
     {
@@ -49,7 +49,7 @@ namespace SHADE
     };
 
     // For High frequency global data (camera)
-    Handle<SHVkDescriptorSetLayout> cameraDataGlobalLayout = logicalDevice->CreateDescriptorSetLayout({ cameraDataBinding });
+    Handle<SHVkDescriptorSetLayout> cameraDataGlobalLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS, { cameraDataBinding });
 
     SHVkDescriptorSetLayout::Binding materialDataBinding
     {
@@ -60,7 +60,7 @@ namespace SHADE
     };
 
     // For High frequency global data (camera)
-    Handle<SHVkDescriptorSetLayout> materialDataPerInstanceLayout = logicalDevice->CreateDescriptorSetLayout({ materialDataBinding });
+    Handle<SHVkDescriptorSetLayout> materialDataPerInstanceLayout = logicalDevice->CreateDescriptorSetLayout(SHGraphicsConstants::DescriptorSetIndex::PER_INSTANCE, { materialDataBinding });
 
     globalDescSetLayouts.push_back(staticGlobalLayout);
     globalDescSetLayouts.push_back(dynamicGlobalLayout);

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp

@@ -29,6 +29,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Graphics/MiddleEnd/Batching/SHSuperBatch.h"
 #include "SHGraphicsConstants.h"
 #include "Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
 
 namespace SHADE
 {
@@ -129,7 +130,7 @@ namespace SHADE
     }
 
     // Initialize world render graph
-    worldRenderGraph->Init(device, swapchain, renderContextCmdPools, globalData);
+    worldRenderGraph->Init(device, swapchain, globalData);
     //worldRenderGraph->AddResource("Position", SH_ATT_DESC_TYPE::COLOR, windowDims.first, windowDims.second, vk::Format::eR16G16B16A16Sfloat);
     //worldRenderGraph->AddResource("Normals", SH_ATT_DESC_TYPE::COLOR, windowDims.first, windowDims.second, vk::Format::eR16G16B16A16Sfloat);
     //worldRenderGraph->AddResource("Composite", SH_ATT_DESC_TYPE::COLOR, windowDims.first, windowDims.second, vk::Format::eR16G16B16A16Sfloat);
@@ -167,7 +168,7 @@ namespace SHADE
     debugWorldRenderer->SetCamera(worldCamera);*/
 
     // Add world renderer to default viewport
-    worldRenderer = defaultViewport->AddRenderer(resourceManager, swapchain->GetNumImages(), descPool, globalData->GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS], worldRenderGraph);
+    worldRenderer = defaultViewport->AddRenderer(resourceManager, swapchain->GetNumImages(), renderContextCmdPools, descPool, globalData->GetDescSetLayouts()[SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS], worldRenderGraph);
     worldRenderer->SetCamera(worldCamera);
 
 
@@ -203,6 +204,7 @@ namespace SHADE
   {
     // Frame data for the current frame
     auto const& frameData = renderContext.GetCurrentFrameData();
+    uint32_t frameIndex = renderContext.GetCurrentFrame();
 
     // semaphore index. This is for render graphs to have semaphores to signal that the next render graph will use to wait on. 
     bool semIndex = 0;
@@ -228,16 +230,40 @@ namespace SHADE
       // For every renderer
       for (int renIndex = 0; renIndex < static_cast<int>(renderers.size()); ++renIndex)
       {
-        // Draw first
+        /*-----------------------------------------------------------------------*/
-        renderers[renIndex]->Draw(renderContext.GetCurrentFrame(), MESH_DATA);
+        /* Renderer start                                                        */
+        /*-----------------------------------------------------------------------*/
+        // get command buffer of the renderer in the current frame 
+        auto currentCmdBuffer = renderers[renIndex]->GetCommandBuffer(frameIndex);
 
-        // get render graph 
+        // Begin recording the command buffer
-        auto rg = renderers[renIndex]->GetRenderGraph();
+        currentCmdBuffer->BeginRecording();
+
+        // Bind all the buffers required for meshes
+        for (auto& [buffer, bindingPoint] : MESH_DATA)
+        {
+          if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eVertexBuffer)
+            currentCmdBuffer->BindVertexBuffer(bindingPoint, buffer, 0);
+          else if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eIndexBuffer)
+            currentCmdBuffer->BindIndexBuffer(buffer, 0);
+        }
+
+        // bind camera data
+        renderers[renIndex]->BindDescriptorSet(currentCmdBuffer, frameIndex);
+
+        // Draw first
+        renderers[renIndex]->Draw(frameIndex);
+
+        // End the command buffer recording
+        currentCmdBuffer->EndRecording();
+        /*-----------------------------------------------------------------------*/
+        /* Renderer end                                                          */
+        /*-----------------------------------------------------------------------*/
 
         // submit a command buffer from the current render graph and make it wait for the previous render graph before submitting it to GPU. 
         graphicsQueue->SubmitCommandBuffer
         (
-          { rg->GetCommandBuffer(renderContext.GetCurrentFrame()) },
+          { currentCmdBuffer },
           { (vpIndex == viewports.size() - 1 && renIndex == renderers.size() - 1) ? frameData.semRenderFinishHdl : graphSemaphores[!semIndex] },
           { (vpIndex == 0 && renIndex == 0) ? frameData.semImgAvailableHdl : graphSemaphores[semIndex] },
           { vk::PipelineStageFlagBits::eColorAttachmentOutput },

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderer.cpp

@@ -20,20 +20,34 @@ of DigiPen Institute of Technology is prohibited.
 #include "SHMaterial.h"
 #include "Graphics/MiddleEnd/Interface/SHGraphicsConstants.h"
 #include "Graphics/Descriptors/SHVkDescriptorSetGroup.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
 
 namespace SHADE
 {
   /*-----------------------------------------------------------------------------------*/
   /* Constructor/Destructors                                                           */
   /*-----------------------------------------------------------------------------------*/
-  SHRenderer::SHRenderer(Handle<SHVkLogicalDevice> logicalDevice, uint32_t numFrames, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHViewport> viewport, Handle<SHRenderGraph> renderGraph)
+  SHRenderer::SHRenderer(Handle<SHVkLogicalDevice> logicalDevice, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHViewport> viewport, Handle<SHRenderGraph> renderGraph)
   : viewport    { viewport }
   , renderGraph { renderGraph } 
   {
-    cameraDescriptorSet = logicalDevice->CreateDescriptorSetGroup(descriptorPool, { cameraDescLayout }, { 1 });
+    commandBuffers.resize(static_cast<std::size_t>(numFrames));
+
+    for (uint32_t i = 0; i < commandBuffers.size(); ++i)
+      commandBuffers[i] = cmdPools[i]->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
+
+    cameraDescriptorSet = descriptorPool->Allocate({ cameraDescLayout }, { 1 });
     cpuCameraData.resize(numFrames);
 
    cameraDataAlignedSize = logicalDevice->PadUBOSize(sizeof(SHShaderCameraData));
+
+   cameraBuffer = logicalDevice->CreateBuffer(cameraDataAlignedSize * numFrames, nullptr, cameraDataAlignedSize * numFrames, vk::BufferUsageFlagBits::eUniformBuffer, VMA_MEMORY_USAGE_AUTO, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT);
+
+   std::array cameraBufferArray{cameraBuffer};
+
+   cameraDescriptorSet->ModifyWriteDescBuffer(SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS, SHGraphicsConstants::DescriptorSetBindings::CAMERA_DATA, std::span<Handle<SHVkBuffer>>{ cameraBufferArray.data(), cameraBufferArray.size()});
+
+   cameraDescriptorSet->UpdateDescriptorSetBuffer(SHGraphicsConstants::DescriptorSetIndex::HIGH_FREQUENCY_GLOBALS, SHGraphicsConstants::DescriptorSetBindings::CAMERA_DATA);
   }
 
   /*-----------------------------------------------------------------------------------*/
@@ -47,9 +61,9 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   /* Drawing Functions                                                                 */
   /*-----------------------------------------------------------------------------------*/
-  void SHRenderer::Draw(uint32_t frameIndex, std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> graphScopeBuffers) noexcept
+  void SHRenderer::Draw(uint32_t frameIndex) noexcept
   {
-    renderGraph->Execute(frameIndex, graphScopeBuffers);
+    renderGraph->Execute(frameIndex, commandBuffers[frameIndex]);
   }
 
   void SHRenderer::BindDescriptorSet(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept
@@ -64,4 +78,9 @@ namespace SHADE
     return renderGraph;
   }
 
+  Handle<SHVkCommandBuffer> SHRenderer::GetCommandBuffer(uint32_t frameIndex) const noexcept
+  {
+    return commandBuffers[frameIndex];
+  }
+
 }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHRenderer.h

@@ -39,6 +39,7 @@ namespace SHADE
     class SHVkDescriptorSetGroup;
     class SHGraphicsGlobalData;
     class SHVkDescriptorPool;
+    class SHVkBuffer;
 
     struct SHShaderCameraData
     {
@@ -63,7 +64,7 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         /* Constructor/Destructors                                                     */
         /*-----------------------------------------------------------------------------*/
-        SHRenderer(Handle<SHVkLogicalDevice> logicalDevice, uint32_t numFrames, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHViewport> viewport, Handle<SHRenderGraph> renderGraph);
+        SHRenderer(Handle<SHVkLogicalDevice> logicalDevice, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHViewport> viewport, Handle<SHRenderGraph> renderGraph);
 
         /*-----------------------------------------------------------------------------*/
         /* Camera Registration                                                         */
@@ -73,13 +74,14 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         /* Drawing Functions                                                           */
         /*-----------------------------------------------------------------------------*/
-        void Draw(uint32_t frameIndex, std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> graphScopeBuffers) noexcept;
+        void Draw(uint32_t frameIndex) noexcept;
         void BindDescriptorSet (Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) noexcept;
 
         /*-----------------------------------------------------------------------------*/
         /* Setters and Getters                                                         */
         /*-----------------------------------------------------------------------------*/
         Handle<SHRenderGraph> GetRenderGraph (void) const noexcept;
+        Handle<SHVkCommandBuffer> GetCommandBuffer(uint32_t frameIndex) const noexcept;
 
       private:
         /*-----------------------------------------------------------------------------*/
@@ -92,7 +94,13 @@ namespace SHADE
         Handle<SHCamera>                camera;	
         Handle<SHRenderGraph>           renderGraph;
         Handle<SHVkDescriptorSetGroup>  cameraDescriptorSet;
+        Handle<SHVkBuffer>              cameraBuffer;
         std::vector<SHShaderCameraData> cpuCameraData; 
 
+        //! Command buffers for the render graph
+        std::vector<Handle<SHVkCommandBuffer>> commandBuffers;
+
+
+                
     };
 }

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHViewport.cpp

@@ -49,10 +49,10 @@ namespace SHADE
 	/*---------------------------------------------------------------------------------*/
 	/* Renderer Registration Functions                                                 */
 	/*---------------------------------------------------------------------------------*/
-	Handle<SHRenderer> SHViewport::AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph)
+	Handle<SHRenderer> SHViewport::AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph)
 	{
 		// Create the renderer
-		auto renderer = resourceManager.Create<SHRenderer>(device, numFrames, descriptorPool, cameraDescLayout, GetHandle(), renderGraph);
+		auto renderer = resourceManager.Create<SHRenderer>(device, numFrames, cmdPools, descriptorPool, cameraDescLayout, GetHandle(), renderGraph);
 
 		// Store
 		renderers.emplace_back(renderer);

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHViewport.h

@@ -32,6 +32,7 @@ namespace SHADE
 	class SHRenderGraph;
 	class SHVkDescriptorPool;
 	class SHVkDescriptorSetLayout;
+	class SHVkCommandPool;
 
 	/*---------------------------------------------------------------------------------*/
 	/* Type Definitions                                                                */
@@ -58,7 +59,7 @@ namespace SHADE
 		/*-----------------------------------------------------------------------------*/
 		/* Renderers Registration Functions                                            */
 		/*-----------------------------------------------------------------------------*/
-		Handle<SHRenderer> AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph);
+		Handle<SHRenderer> AddRenderer(ResourceManager& resourceManager, uint32_t numFrames, std::vector<Handle<SHVkCommandPool>>& cmdPools, Handle<SHVkDescriptorPool> descriptorPool, Handle<SHVkDescriptorSetLayout> cameraDescLayout, Handle<SHRenderGraph> renderGraph);
 		void RemoveRenderer(Handle<SHRenderer> renderer);
 
 		/*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/MiddleEnd/Textures/SHTextureLibrary.cpp

@@ -98,7 +98,7 @@ namespace SHADE
         }
 
         // Build Descriptor
-        Handle<SHVkDescriptorSetGroup> descSetGroup = descPool->Allocate({ descLayout }, { 1 }).front();
+        Handle<SHVkDescriptorSetGroup> descSetGroup = descPool->Allocate({ descLayout }, { 1 });
         
 
         isDirty = false;

SHADE_Engine/src/Graphics/Pipeline/SHVkPipelineLayout.cpp

@@ -198,7 +198,7 @@ namespace SHADE
     // 1 descriptor set layout for every descriptor set detected. 
     for (auto const& set : setsWithBindings)
     {
-      auto newDescriptorSetLayout = logicalDeviceHdl->CreateDescriptorSetLayout(set.second);
+      auto newDescriptorSetLayout = logicalDeviceHdl->CreateDescriptorSetLayout(set.first, set.second);
       descriptorSetLayoutsAllocate.push_back(newDescriptorSetLayout);
     }
 

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -946,25 +946,6 @@ namespace SHADE
     }
   }
 
-  /***************************************************************************/
-  /*!
-
-    \brief
-      Configures command pools and command buffers.
-
-  */
-  /***************************************************************************/
-  void SHRenderGraph::ConfigureCommands(void) noexcept
-  {
-    //commandPools.resize (static_cast<std::size_t>(swapchainHdl->GetNumImages()));
-    commandBuffers.resize(static_cast<std::size_t>(swapchainHdl->GetNumImages()));
-
-    for (uint32_t i = 0; i < commandBuffers.size(); ++i)
-    {
-    	commandBuffers[i] = commandPools[i]->RequestCommandBuffer(SH_CMD_BUFFER_TYPE::PRIMARY);
-    }
-  }
-
   /***************************************************************************/
   /*!
 
@@ -980,12 +961,11 @@ namespace SHADE
 
   */
   /***************************************************************************/
-  void SHRenderGraph::Init(Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<Handle<SHVkCommandPool>> const& cmdPools, Handle<SHGraphicsGlobalData> inGlobalData) noexcept
+  void SHRenderGraph::Init(Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, Handle<SHGraphicsGlobalData> inGlobalData) noexcept
   {
     logicalDeviceHdl = logicalDevice;
     swapchainHdl = swapchain;
     globalData = inGlobalData;
-    commandPools = cmdPools;
   }
 
   /***************************************************************************/
@@ -1087,33 +1067,17 @@ namespace SHADE
     ConfigureSubpasses();
     ConfigureRenderpasses();
     ConfigureFramebuffers();
-    ConfigureCommands();
   }
 
   // TODO: The graph scope buffers were meant to bind vertex buffers and index buffers for meshes. Find a 
   // better way to manage these 
-  void SHRenderGraph::Execute(uint32_t frameIndex, std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> graphScopeBuffers) noexcept
+  void SHRenderGraph::Execute(uint32_t frameIndex, Handle<SHVkCommandBuffer> cmdBuffer) noexcept
   {
-    //commandPools[frameIndex]->Reset();
-
-    auto& cmdBuffer = commandBuffers[frameIndex];
-    cmdBuffer->BeginRecording();
-
     // TODO: DON'T HARDCODE THIS
     cmdBuffer->SetViewportScissor(1920.0f, 1080.0f, 1920, 1080);
 
-    for (auto& [buffer, bindingPoint]: graphScopeBuffers)
-    {
-    	if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eVertexBuffer)
-        cmdBuffer->BindVertexBuffer(bindingPoint, buffer, 0);
-      else if (buffer->GetUsageBits() & vk::BufferUsageFlagBits::eIndexBuffer)
-        cmdBuffer->BindIndexBuffer(buffer, 0);
-    }
-
     for (auto& node : nodes)
       node->Execute(cmdBuffer, frameIndex);
-
-    cmdBuffer->EndRecording();
   }
 
   void SHRenderGraph::FinaliseBatch()
@@ -1132,9 +1096,5 @@ namespace SHADE
     return {};
   }
 
-  Handle<SHVkCommandBuffer> const& SHRenderGraph::GetCommandBuffer(uint32_t frameIndex) const noexcept
-  {
-    return commandBuffers[frameIndex];
-  }
 
 }

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.h

@@ -250,7 +250,6 @@ namespace SHADE
     void ConfigureSubpasses              (void) noexcept;
     void ConfigureRenderpasses           (void) noexcept;
     void ConfigureFramebuffers           (void) noexcept;
-    void ConfigureCommands               (void) noexcept;
 
     /*-----------------------------------------------------------------------*/
     /* PRIVATE MEMBER VARIABLES                                              */
@@ -272,12 +271,6 @@ namespace SHADE
     //! Resource library for graph handles
     ResourceManager resourceManager;
     
-    //! Command pool for the render graph. DO NOT RESET OR FREE THESE, THEY ARE NON-OWNING. TODO: If application is multithreaded, we need more pools. 
-    std::vector<Handle<SHVkCommandPool>> commandPools;
-
-    //! Command buffers for the render graph
-    std::vector<Handle<SHVkCommandBuffer>> commandBuffers;
-    
     //! Handle to global data
     Handle<SHGraphicsGlobalData> globalData;
 
@@ -290,18 +283,17 @@ namespace SHADE
     /*-----------------------------------------------------------------------*/
     /* PUBLIC MEMBER FUNCTIONS                                               */
     /*-----------------------------------------------------------------------*/
-    void                      Init         (Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, std::vector<Handle<SHVkCommandPool>> const& cmdPools, Handle<SHGraphicsGlobalData> inGlobalData) noexcept;
+    void                      Init         (Handle<SHVkLogicalDevice> const& logicalDevice, Handle<SHVkSwapchain> const& swapchain, Handle<SHGraphicsGlobalData> inGlobalData) noexcept;
     void                      AddResource  (std::string resourceName, SH_ATT_DESC_TYPE type, uint32_t w = static_cast<uint32_t>(-1), uint32_t h = static_cast<uint32_t>(-1), vk::Format format = vk::Format::eB8G8R8A8Unorm, uint8_t levels = 1, vk::ImageCreateFlagBits createFlags = {});
     Handle<SHRenderGraphNode> AddNode      (std::string nodeName, std::initializer_list<std::string> resourceNames, std::initializer_list<std::string> predecessorNodes) noexcept;
     void                      Generate     (void) noexcept;
-    void                      Execute      (uint32_t frameIndex, std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> graphScopeBuffers) noexcept;
+    void                      Execute      (uint32_t frameIndex, Handle<SHVkCommandBuffer> cmdBuffer) noexcept;
     void                      FinaliseBatch();
 
     /*-----------------------------------------------------------------------*/
     /* SETTERS AND GETTERS                                                   */
     /*-----------------------------------------------------------------------*/
     Handle<SHRenderGraphNode> GetNode                 (std::string const& nodeName) const noexcept;
-    Handle<SHVkCommandBuffer> const& GetCommandBuffer (uint32_t frameIndex) const noexcept;
   };
 }
 

SHADE_Engine/src/Graphics/SHVkUtil.cpp

@@ -71,4 +71,14 @@ namespace SHADE
       );
     }
   }
+
+  BindingAndSetHash SHVkUtil::GenBindingSetHash(uint32_t set, uint32_t binding) noexcept
+  {
+    // Find the target writeDescSet
+    BindingAndSetHash writeHash = binding;
+    writeHash |= static_cast<uint64_t>(set) << 32;
+
+    return writeHash;
+  }
+
 }

SHADE_Engine/src/Graphics/SHVkUtil.h

@@ -76,6 +76,8 @@ namespace SHADE
     */ 
     /***********************************************************************************/
     static void EnsureBufferAndCopyHostVisibleData(Handle<SHVkLogicalDevice> device, Handle<SHVkBuffer>& bufferHandle, void* src, uint32_t size, vk::BufferUsageFlagBits usage);
+
+    static BindingAndSetHash GenBindingSetHash (uint32_t set, uint32_t binding) noexcept;
   };
 }
 

SHADE_Engine/src/Graphics/SHVulkanDefines.h

@@ -6,6 +6,8 @@
 namespace SHADE
 {
   using SHQueueFamilyIndex = uint32_t;
+  using BindingAndSetHash = uint64_t;
+  using SetIndex = uint32_t;
 
 }
 

SHADE_Engine/src/Graphics/SHVulkanIncludes.h

@@ -6,5 +6,6 @@
 #define VULKAN_HPP_DISPATCH_LOADER_DYNAMIC 1
 #define VULKAN_HPP_NO_NODISCARD_WARNINGS
 #include <vulkan/vulkan.hpp>
+#include "Graphics/SHVulkanDefines.h"
 
 #endif

SHADE_Engine/src/Graphics/Shaders/SHShaderReflected.h

@@ -9,8 +9,6 @@
 
 namespace SHADE
 {
-  using BindingAndSetHash = uint64_t;
-
   struct SHShaderDescriptorBindingInfo
   {
   private:

TempShaderFolder/ShaderDescriptorDefinitions.glsl

@@ -0,0 +1,11 @@
+#define SET_STATIC_GLOBALS 0
+#define SET_DYNAMIC_GLOBALS 1
+#define SET_HIGH_FREQUENCY_GLOBALS 2
+
+#define BINDING_GENERIC_DATA 0
+#define BINDING_IMAGE_AND_SAMPLERS_DATA 1
+#define BINDING_LIGHTS_DATA 0
+#define BINDING_CAMERA_DATA 0
+#define BINDING_BATCHED_PER_INST_DATA 0
+
+

TempShaderFolder/TestCubeVs.glsl

@@ -1,6 +1,8 @@
 #version 450
 #extension GL_KHR_vulkan_glsl : enable
 
+//#include "ShaderDescriptorDefinitions.glsl"
+
 layout(location = 0) in vec3 aVertexPos;
 layout(location = 1) in vec2 aUV;
 layout(location = 2) in vec3 aNormal;
@@ -28,6 +30,12 @@ layout(location = 0) out struct
 
 } Out;
 
+layout(set = 2, binding = 0) uniform CameraData
+{
+  vec4 position; 
+  mat4 vpMat;
+} cameraData;
+
 void main()
 {
   //const float gamma = testPushConstant.eyePosition.w;