Render graph execution now takes in graph scope buffers

SHADE_Engine/src/Graphics/Buffers/SHVkBuffer.cpp

@@ -54,6 +54,11 @@ namespace SHADE
     return vkBuffer;
   }
 
+  vk::BufferUsageFlags SHVkBuffer::GetUsageBits(void) const noexcept
+  {
+    return bufferUsageFlags;
+  }
+
   /***************************************************************************/
   /*!
 

SHADE_Engine/src/Graphics/Buffers/SHVkBuffer.h

@@ -105,6 +105,7 @@ namespace SHADE
     /* SETTERS AND GETTERS                                                   */
     /*-----------------------------------------------------------------------*/
     vk::Buffer GetVkBuffer (void) const noexcept;
+    vk::BufferUsageFlags GetUsageBits(void) const noexcept;
 
   };
 }

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.cpp

@@ -185,4 +185,20 @@ namespace SHADE
   }
 
 
+  void SHVkDescriptorSetGroup::UpdateSingleDescriptorSetImages(uint32_t set, uint32_t binding) noexcept
+  {
+    vk::WriteDescriptorSet writeDescSet{};
+
+    // Initialize info for write
+    writeDescSet.descriptorType = vk::DescriptorType::eCombinedImageSampler;
+    writeDescSet.dstArrayElement = 0;
+    writeDescSet.dstSet = descSets[set];
+    writeDescSet.dstBinding = binding;
+
+    writeDescSet.pImageInfo = updater.writeInfos[set].descImageInfos.data();
+    writeDescSet.descriptorCount = updater.writeInfos[set].descImageInfos.size();
+
+    device->UpdateDescriptorSet(writeDescSet);
+  }
+
 }

SHADE_Engine/src/Graphics/Descriptors/SHVkDescriptorSetGroup.h

@@ -59,6 +59,8 @@ namespace SHADE
     void ModifyWriteDescImage (uint32_t set, uint32_t binding, std::vector<std::pair<vk::ImageView, vk::Sampler>> const& imageViewsAndSamplers) noexcept;
     void UpdateDescriptorSet (void) noexcept;
 
+    void UpdateSingleDescriptorSetImages (uint32_t set, uint32_t binding) noexcept;
+
     /*-----------------------------------------------------------------------------*/
     /* Getter Functions                                                            */
     /*-----------------------------------------------------------------------------*/

SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.cpp

@@ -568,6 +568,11 @@ namespace SHADE
     vkLogicalDevice.updateDescriptorSets(writeDescSets, {});
   }
 
+  void SHVkLogicalDevice::UpdateDescriptorSet(vk::WriteDescriptorSet const& writeDescSet) noexcept
+  {
+    vkLogicalDevice.updateDescriptorSets(1, &writeDescSet, 0, {});
+  }
+
   /***************************************************************************/
   /*!
   

SHADE_Engine/src/Graphics/Devices/SHVkLogicalDevice.h

@@ -182,6 +182,7 @@ namespace SHADE
     Handle<SHVkSemaphore>           CreateSemaphore           (void) const noexcept;
 
     void UpdateDescriptorSets(std::vector<vk::WriteDescriptorSet> const& writeDescSets) noexcept;
+    void UpdateDescriptorSet (vk::WriteDescriptorSet const& writeDescSet) noexcept;
 
     /*-----------------------------------------------------------------------*/
     /* SETTERS AND GETTERS                                                   */

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -6,6 +6,7 @@
 #include "Graphics/Images/SHVkImage.h"
 #include "Graphics/Images/SHVkImageView.h"
 #include "Graphics/Framebuffer/SHVkFramebuffer.h"
+#include "Graphics/Buffers/SHVkBuffer.h"
 #include "Tools/SHLogger.h"
 
 namespace SHADE
@@ -1068,20 +1069,29 @@ namespace SHADE
     ConfigureCommands();
   }
 
-  void SHRenderGraph::Execute(uint32_t frameIndex) noexcept
+  // 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
   {
     commandPool->Reset();
 
     auto& cmdBuffer = commandBuffers[frameIndex];
     cmdBuffer->BeginRecording();
 
+    // TODO: DON'T HARDCODE THIS
     cmdBuffer->SetViewportScissor(1920.0f, 1080.0f, 1920, 1080);
 
-    for (auto& node : nodes)
+    for (auto& [buffer, bindingPoint]: graphScopeBuffers)
     {
-      node->Execute(commandBuffers[frameIndex], frameIndex);
+    	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(commandBuffers[frameIndex], frameIndex);
+
     cmdBuffer->EndRecording();
   }
 

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.h

@@ -292,7 +292,7 @@ namespace SHADE
     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) noexcept;
+    void                      Execute     (uint32_t frameIndex, std::initializer_list<std::pair<Handle<SHVkBuffer>, uint32_t>> graphScopeBuffers) noexcept;
 
     /*-----------------------------------------------------------------------*/
     /* SETTERS AND GETTERS                                                   */