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

@@ -570,13 +570,6 @@ namespace SHADE
       return;
     }
 
-    // Finalise all batches
-    for (auto vp : viewports)
-    for (auto renderer : vp->GetRenderers())
-    {
-      renderer->GetRenderGraph()->FinaliseBatch(renderContext.GetCurrentFrame(), descPool);
-    }
-
     // Resize
     auto windowDims = window->GetWindowSize();
     if (renderContext.GetResizeAndReset())
@@ -591,6 +584,13 @@ namespace SHADE
     // #BackEndTest: For for the fence initialized by queue submit
     renderContext.WaitForFence();
 
+    // Finalise all batches
+    for (auto vp : viewports)
+    for (auto renderer : vp->GetRenderers())
+    {
+      renderer->GetRenderGraph()->FinaliseBatch(renderContext.GetCurrentFrame(), descPool);
+    }
+
     // #BackEndTest: Acquire the next image in the swapchain available
     renderContext.AcquireNextIamge();
     const uint32_t CURR_FRAME_IDX_2 = renderContext.GetCurrentFrame();
@@ -602,8 +602,6 @@ namespace SHADE
     if (currFrameData.cmdPoolHdls.empty())
       throw std::runtime_error("No command pools available!");
     currFrameData.cmdPoolHdls[0]->Reset();
-
-
   }
 
   /***************************************************************************/
@@ -812,7 +810,7 @@ namespace SHADE
 
   void SHGraphicsSystem::BeginRoutine::Execute(double) noexcept
   {
-    SHResourceManager::FinaliseChanges();
+    // Begin rendering
     reinterpret_cast<SHGraphicsSystem*>(system)->BeginRender();
   }
   
@@ -838,8 +836,38 @@ namespace SHADE
   void SHGraphicsSystem::EndRoutine::Execute(double) noexcept
   {
     reinterpret_cast<SHGraphicsSystem*>(system)->EndRender();
+
+    // Reset all material isDirty
+    auto gfxSystem = reinterpret_cast<SHGraphicsSystem*>(system);
+    auto [matBegin, matEnd] = gfxSystem->resourceManager.GetDenseAccess<SHMaterial>();
+    for (auto iter = matBegin; iter != matEnd; ++iter)
+    {
+      iter->ClearChangeFlag();
+    }
   }
-  
+
+  SHGraphicsSystem::PrepareRenderRoutine::PrepareRenderRoutine()
+    : SHSystemRoutine("Graphics System Pre-Render", true)
+  {}
+
+  void SHGraphicsSystem::PrepareRenderRoutine::Execute(double) noexcept
+  {
+    // Finish up, loading, unloading any resources
+    SHResourceManager::FinaliseChanges();
+
+    // Clean up and update all materials
+    auto gfxSystem = reinterpret_cast<SHGraphicsSystem*>(system);
+    auto [matInstBegin, matInstEnd] = gfxSystem->resourceManager.GetDenseAccess<SHMaterialInstance>();
+    for (auto iter = matInstBegin; iter != matInstEnd; ++iter)
+    {
+      auto baseMat = iter->GetBaseMaterial();
+      if (baseMat && baseMat->HasPipelineChanged())
+      {
+        iter->ResetProperties();
+      }
+    }
+  }
+
   /*-----------------------------------------------------------------------------------*/
   /* System Routine Functions - BatcherDispatcherRoutine                               */
   /*-----------------------------------------------------------------------------------*/
@@ -858,8 +886,6 @@ namespace SHADE
       if (!renderable.HasChanged())
         continue; 
 
-      // TODO: Need to account for 
-
       // Remove from the SuperBatch it is previously in (prevMat if mat has changed)
       Handle<SHMaterialInstance> prevMaterial = renderable.HasMaterialChanged() ? renderable.GetPrevMaterial() : renderable.GetMaterial();
       if (prevMaterial)
@@ -879,8 +905,6 @@ namespace SHADE
       // Unset change flag
       renderable.ResetChangedFlag();
     }
-
-    // TODO: Also reset all material instances isDrity
   }
 #pragma endregion ROUTINES
 

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

@@ -95,25 +95,31 @@ namespace SHADE
     class SH_API BeginRoutine final : public SHSystemRoutine
     {
       public:
-    BeginRoutine();
+      BeginRoutine();
       virtual void Execute(double dt) noexcept override final;
     };
     class SH_API RenderRoutine final : public SHSystemRoutine
     {
       public:
-    RenderRoutine();
+      RenderRoutine();
       virtual void Execute(double dt) noexcept override final;
     };
     class SH_API EndRoutine final : public SHSystemRoutine
     {
       public:
-    EndRoutine();
+      EndRoutine();
+      virtual void Execute(double dt) noexcept override final;
+    };
+    class SH_API PrepareRenderRoutine final : public SHSystemRoutine
+    {
+      public:
+      PrepareRenderRoutine();
       virtual void Execute(double dt) noexcept override final;
     };
     class SH_API BatcherDispatcherRoutine final : public SHSystemRoutine
     {
       public:
-    BatcherDispatcherRoutine();
+      BatcherDispatcherRoutine();
       virtual void Execute(double dt) noexcept override final;
     };