Set all descriptor sets when calling Pipeline::SetDescriptorSets

- When calling Pipeline::SetDescriptorSets, it now sets all
  descriptor sets for all frames that can be in flight. Meaning
  SetDescriptorSets doesn't need to be called each render pass.

CopiumEngine/src/copium/pipeline/DescriptorSet.cpp

@@ -114,6 +114,11 @@ namespace Copium
     return bindings.begin()->set;
   }
 
+  VkDescriptorSet DescriptorSet::GetVkDescriptorSet(int flightIndex) const
+  {
+    return descriptorSets[flightIndex];
+  }
+
   DescriptorSet::operator VkDescriptorSet() const
   {
     return descriptorSets[Vulkan::GetSwapChain().GetFlightIndex()];
@@ -138,4 +143,4 @@ namespace Copium
     }
   }
 
-}
+}

CopiumEngine/src/copium/pipeline/DescriptorSet.h

@@ -36,6 +36,7 @@ namespace Copium
     void SetSamplersDynamic(const std::vector<const Sampler*>& samplers, uint32_t binding);
     UniformBuffer& GetUniformBuffer(const std::string& uniformBuffer);
     uint32_t GetSetIndex() const;
+    VkDescriptorSet GetVkDescriptorSet(int flightIndex) const;
 
     operator VkDescriptorSet() const;
   private:

CopiumEngine/src/copium/pipeline/Pipeline.cpp

@@ -83,13 +83,16 @@ namespace Copium
 
   void Pipeline::SetDescriptorSet(const DescriptorSet& descriptorSet)
   {
-    CP_ASSERT(descriptorSet.GetSetIndex() < boundDescriptorSets.size(), "DescriptorSet index is out of bounds");
-    boundDescriptorSets[descriptorSet.GetSetIndex()] = descriptorSet;
+    CP_ASSERT(descriptorSet.GetSetIndex() < GetDescriptorSetCount(), "DescriptorSet index is out of bounds");
+    for (int i = 0; i < SwapChain::MAX_FRAMES_IN_FLIGHT; i++)
+    {
+      boundDescriptorSetsPerFlightIndex[i][descriptorSet.GetSetIndex()] = descriptorSet.GetVkDescriptorSet(i);
+    }
   }
 
   void Pipeline::BindDescriptorSets(const CommandBuffer& commandBuffer)
   {
-    vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, boundDescriptorSets.size(), boundDescriptorSets.data(), 0, nullptr);
+    vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, GetDescriptorSetCount(), boundDescriptorSetsPerFlightIndex[Vulkan::GetSwapChain().GetFlightIndex()].data(), 0, nullptr);
   }
 
   std::unique_ptr<DescriptorSet> Pipeline::CreateDescriptorSet(DescriptorPool& descriptorPool, int setIndex) const
@@ -121,12 +124,16 @@ namespace Copium
 
   int Pipeline::GetDescriptorSetCount() const
   {
-    return boundDescriptorSets.size();
+    return boundDescriptorSetsPerFlightIndex.front().size();
   }
 
   void Pipeline::InitializeDescriptorSetLayout(const PipelineCreator& creator)
   {
-    boundDescriptorSets.resize(creator.descriptorSetLayouts.size());
+    boundDescriptorSetsPerFlightIndex.resize(SwapChain::MAX_FRAMES_IN_FLIGHT);
+    for (auto&& boundDescriptorSets : boundDescriptorSetsPerFlightIndex)
+    {
+      boundDescriptorSets.resize(creator.descriptorSetLayouts.size());
+    }
     descriptorSetLayouts.resize(creator.descriptorSetLayouts.size());
     int i = 0;
     for (auto&& bindings : creator.descriptorSetLayouts)

CopiumEngine/src/copium/pipeline/Pipeline.h

@@ -19,7 +19,7 @@ namespace Copium
   private:
     ShaderReflector shaderReflector;
     std::vector<VkDescriptorSetLayout> descriptorSetLayouts{};
-    std::vector<VkDescriptorSet> boundDescriptorSets;
+    std::vector<std::vector<VkDescriptorSet>> boundDescriptorSetsPerFlightIndex;
     VkPipelineLayout pipelineLayout;
     VkPipeline graphicsPipeline;
     AssetRef<Framebuffer> framebuffer;
@@ -31,6 +31,7 @@ namespace Copium
     ~Pipeline();
     void Bind(const CommandBuffer& commandBuffer);
     void SetDescriptorSet(const DescriptorSet& descriptorSet);
+    void SetDescriptorSetDynamic(const DescriptorSet& descriptorSet);
     void BindDescriptorSets(const CommandBuffer& commandBuffer);
 
     std::unique_ptr<DescriptorSet> CreateDescriptorSet(DescriptorPool& descriptorPool, int setIndex) const;