Merge branch 'main' into SP3-6-c-scripting

Assets/CollisionTags.SHConfig

@@ -1,20 +1,16 @@
-0 	1
-1 	2
-2 	3
-3 	4
-4 	5
-5 	6
-6 	7
-7 	8
-8 	9
-9 	10
-10 	11
-11 	12
-12 	13
-13 	14
-14 	15
-15 	16
-
-note: 
-All collision tags should follow the above format "index<space>tag name". 
-If it fails to follow this, the default tag names will be used.
+0 1
+1 2
+2 3
+3 4
+4 5
+5 6
+6 7
+7 8
+8 9
+9 10
+10 11
+11 12
+12 13
+13 14
+14 15
+15 16

Assets/Shaders/ToSwapchain_FS.glsl

@@ -3,17 +3,12 @@
 #extension GL_ARB_shading_language_420pack : enable
 #extension GL_EXT_nonuniform_qualifier : require
 
-layout (input_attachment_index = 0, set = 4, binding = 0) uniform subpassInput vec4 sceneTexture;
+layout (input_attachment_index = 0, set = 4, binding = 0) uniform subpassInput sceneTexture;
 
-layout(location = 0) in struct
-{
-  vec2 uv; // location = 0
-
-} In;
 
 layout(location = 0) out vec4 fragColor;
 
 void main()
 {
-  fragColor = vec4 (texture (sceneTexture, In.uv).rgb, 1.0f);
+  fragColor = vec4 (subpassLoad(sceneTexture).rgb, 1.0f);
 }

Assets/Shaders/ToSwapchain_FS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: ToSwapchain_FS
+ID: 36869006
+Type: 2

Assets/Shaders/ToSwapchain_VS.glsl

@@ -1,11 +1,6 @@
 #version 450
 #extension GL_KHR_vulkan_glsl : enable
 
-layout(location = 0) out struct
-{
-  vec2 uv; // location = 0
-
-} Out;
 
 vec2 CreateQuad(in uint vertexID)
 {
@@ -15,7 +10,6 @@ vec2 CreateQuad(in uint vertexID)
 
 void main()
 {
-  vec2 texCoord = CreateQuad (gl_VertexIndex);
-  vec2 vertexPos = texCoord - vec2(0.5f);
+  vec2 vertexPos = 2 * (CreateQuad(gl_VertexIndex) - vec2(0.5f));
   gl_Position = vec4 (vertexPos, 0.0f, 1.0f);
 }

Assets/Shaders/ToSwapchain_VS.shshaderb.shmeta

@@ -0,0 +1,3 @@
+Name: ToSwapchain_VS
+ID: 48082949
+Type: 2

SHADE_Application/src/Application/SBApplication.cpp

@@ -80,8 +80,8 @@ namespace Sandbox
     SHSystemManager::CreateSystem<SHCameraSystem>();
     SHSystemManager::CreateSystem<SHUISystem>();
 
-    std::system("FontCompiler.exe ../../Assets/Fonts/SegoeUI.ttf");
-    std::system("FontCompiler.exe ../../Assets/Fonts/ALGER.ttf");
+    //std::system("FontCompiler.exe ../../Assets/Fonts/SegoeUI.ttf");
+    //std::system("FontCompiler.exe ../../Assets/Fonts/ALGER.ttf");
 
     SHSystemManager::CreateSystem<SHGraphicsSystem>();
     SHGraphicsSystem* graphicsSystem = static_cast<SHGraphicsSystem*>(SHSystemManager::GetSystem<SHGraphicsSystem>());

SHADE_Engine/src/Camera/SHCameraDirector.cpp

@@ -43,7 +43,9 @@ namespace SHADE
     if (!camComponent)
     {
       SHLOG_WARNING("Camera Director warning: Entity does not have a camera");
+      return nullptr;
     }
+    return camComponent;
   }
 
 

SHADE_Engine/src/ECS_Base/Managers/SHEntityManager.cpp

@@ -146,7 +146,7 @@ namespace SHADE
 		//Call all the children to Destroy themselves first before the parent is destroyed.
 		if (entityVec[eIndex])
 		{
-			auto& children = SHSceneManager::GetCurrentSceneGraph().GetChildren(eID);
+			auto children = SHSceneManager::GetCurrentSceneGraph().GetChildren(eID);
 			for (auto& child : children)
 			{
 				DestroyEntity(child->GetEntityID());

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

@@ -84,7 +84,7 @@ namespace SHADE
         if (width == 0 || height == 0)
           return;
 
-        PrepareResize(resizeWidth, resizeHeight);
+        PrepareResize(width, height);
       });
 
     window->RegisterWindowCloseCallback([&](void)
@@ -125,6 +125,8 @@ namespace SHADE
     //SHAssetManager::CompileAsset("../../Assets/Shaders/UI_VS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Shaders/UI_FS.glsl", false);
     //SHAssetManager::CompileAsset("../../Assets/Models/Quad.gltf", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/ToSwapchain_VS.glsl", false);
+    //SHAssetManager::CompileAsset("../../Assets/Shaders/ToSwapchain_FS.glsl", false);
 
     // Load Built In Shaders
     static constexpr AssetID VS_DEFAULT    = 39210065;  defaultVertShader       = SHResourceManager::LoadOrGet<SHVkShaderModule>(VS_DEFAULT);
@@ -136,6 +138,8 @@ namespace SHADE
     static constexpr AssetID SSAO_BLUR     = 39760835;  ssaoBlurShader          = SHResourceManager::LoadOrGet<SHVkShaderModule>(SSAO_BLUR);
     static constexpr AssetID TEXT_VS       = 39816727;  textVS                  = SHResourceManager::LoadOrGet<SHVkShaderModule>(TEXT_VS);
     static constexpr AssetID TEXT_FS       = 38024754;  textFS                  = SHResourceManager::LoadOrGet<SHVkShaderModule>(TEXT_FS);
+    static constexpr AssetID RENDER_SC_VS  = 48082949;  renderToSwapchainVS     = SHResourceManager::LoadOrGet<SHVkShaderModule>(RENDER_SC_VS);
+    static constexpr AssetID RENDER_SC_FS  = 36869006;  renderToSwapchainFS     = SHResourceManager::LoadOrGet<SHVkShaderModule>(RENDER_SC_FS);
   }
 
   void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept
@@ -299,6 +303,7 @@ namespace SHADE
         textRenderingSubSystem->Render(cmdBuffer, frameIndex);
       });
 
+#ifdef SHEDITOR
     {
       // Dummy Node to transition scene render graph resource
       auto dummyNode = screenRenderGraph->AddNode("Dummy Pass", { "Scene" }, { "Screen Space Pass" }); // no predecessors
@@ -306,7 +311,9 @@ namespace SHADE
       dummySubpass->AddInput("Scene");
     }
 
-    //screenRenderGraph->AddRenderToSwapchainNode ("Scene", "Present", )
+#else
+    screenRenderGraph->AddRenderToSwapchainNode("Scene", "Present", {"Screen Space Pass"}, {renderToSwapchainVS, renderToSwapchainFS});
+#endif
 
     screenRenderGraph->Generate();
 

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

@@ -444,6 +444,8 @@ namespace SHADE
     Handle<SHVkShaderModule>                                  ssaoBlurShader;
     Handle<SHVkShaderModule>                                  textVS;
     Handle<SHVkShaderModule>                                  textFS;
+    Handle<SHVkShaderModule>                                  renderToSwapchainVS;
+    Handle<SHVkShaderModule>                                  renderToSwapchainFS;
 
     // Fonts
     Handle<SHFont>                                            testFont;

SHADE_Engine/src/Graphics/RenderGraph/SHRenderGraph.cpp

@@ -565,8 +565,10 @@ namespace SHADE
         {
           cmdBuffer->BindPipeline(renderToSwapchainImageSystem->GetPipeline());
           
+          newSubpass->BindDescriptorInputDescriptorSets (cmdBuffer, frameIndex);
+
           // draw a quad.
-          cmdBuffer->DrawIndexed(4, 0, 0);
+          cmdBuffer->DrawArrays(4, 1, 0, 0);
         });
     }
   }

SHADE_Engine/src/Graphics/RenderGraph/SHRenderToSwapchainImageSystem.cpp

@@ -3,6 +3,8 @@
 #include "Graphics/Devices/SHVkLogicalDevice.h"
 #include "Graphics/MiddleEnd/GlobalData/SHGraphicsGlobalData.h"
 #include "Graphics/RenderGraph/SHRenderGraphNode.h"
+#include "Graphics/RenderGraph/SHSubpass.h"
+#include "Graphics/SHVkUtil.h"
 
 namespace SHADE
 {
@@ -25,14 +27,34 @@ namespace SHADE
         .globalDescSetLayouts = SHGraphicsGlobalData::GetDescSetLayouts(),
       });
 
-    auto newPipeline = logicalDevice->CreateGraphicsPipeline(pipelineLayout, nullptr, renderGraphNode->GetRenderpass(), subpass);
+    pipeline = logicalDevice->CreateGraphicsPipeline(pipelineLayout, nullptr, renderGraphNode->GetRenderpass(), subpass);
 
     SHInputAssemblyState inputAssembly{};
     inputAssembly.topology = vk::PrimitiveTopology::eTriangleFan;
 
-    newPipeline->GetPipelineState().SetInputAssemblyState(inputAssembly);
+    pipeline->GetPipelineState().SetInputAssemblyState(inputAssembly);
 
-    newPipeline->ConstructPipeline();
+    SHColorBlendState colorBlendState{};
+    colorBlendState.logic_op_enable = VK_FALSE;
+    colorBlendState.logic_op = vk::LogicOp::eCopy;
+
+    auto const& subpassColorReference = subpass->GetColorAttachmentReferences()[0];
+    colorBlendState.attachments.push_back(vk::PipelineColorBlendAttachmentState
+      {
+        .blendEnable = SHVkUtil::IsBlendCompatible(subpass->GetFormatFromAttachmentReference(subpassColorReference.attachment)),
+        .srcColorBlendFactor = vk::BlendFactor::eSrcAlpha,
+        .dstColorBlendFactor = vk::BlendFactor::eOneMinusSrcAlpha,
+        .colorBlendOp = vk::BlendOp::eAdd,
+        .srcAlphaBlendFactor = vk::BlendFactor::eOne,
+        .dstAlphaBlendFactor = vk::BlendFactor::eZero,
+        .alphaBlendOp = vk::BlendOp::eAdd,
+        .colorWriteMask = vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG | vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA,
+      }
+    );
+
+    pipeline->GetPipelineState().SetColorBlenState(colorBlendState);
+
+    pipeline->ConstructPipeline();
 
   }
 

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.cpp

@@ -40,7 +40,7 @@ namespace SHADE
     , inputReferences{}
     , name { name }
     , graphStorage{ renderGraphStorage }
-    , inputImageDescriptors {SHGraphicsConstants::NUM_FRAME_BUFFERS}
+    , inputImageDescriptorSets{}
   {
   }
 
@@ -67,7 +67,7 @@ namespace SHADE
     , exteriorDrawCalls{ std::move(rhs.exteriorDrawCalls) }
     , graphStorage{ rhs.graphStorage }
     , inputNames{ std::move(rhs.inputNames) }
-    , inputImageDescriptors{ std::move(rhs.inputImageDescriptors) }
+    , inputImageDescriptorSets{ std::move(rhs.inputImageDescriptorSets) }
     , inputDescriptorLayout{ rhs.inputDescriptorLayout }
     , inputSamplers{ rhs.inputSamplers }
     , name { rhs.name }
@@ -102,7 +102,7 @@ namespace SHADE
     exteriorDrawCalls = std::move(rhs.exteriorDrawCalls);
     graphStorage = rhs.graphStorage;
     inputNames = std::move(rhs.inputNames);
-    inputImageDescriptors = std::move(rhs.inputImageDescriptors);
+    inputImageDescriptorSets = std::move(rhs.inputImageDescriptorSets);
     inputDescriptorLayout = rhs.inputDescriptorLayout;
     inputSamplers = rhs.inputSamplers;
     name = std::move(rhs.name);
@@ -202,6 +202,8 @@ namespace SHADE
   void SHSubpass::Execute(Handle<SHVkCommandBuffer>& commandBuffer, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) noexcept
   {
     commandBuffer->BeginLabeledSegment(name);
+   
+
     // Ensure correct transforms are provided
     superBatch->UpdateBuffers(frameIndex, descPool);
 
@@ -221,6 +223,14 @@ namespace SHADE
     UpdateWriteDescriptors();
   }
 
+  void SHSubpass::BindDescriptorInputDescriptorSets(Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) const noexcept
+  {
+    if (!inputImageDescriptorSets.empty())
+    {
+      cmdBuffer->BindDescriptorSet(inputImageDescriptorSets[frameIndex], SH_PIPELINE_TYPE::GRAPHICS, SHGraphicsConstants::DescriptorSetIndex::RENDERGRAPH_RESOURCE, { });
+    }
+  }
+
   void SHSubpass::AddExteriorDrawCalls(std::function<void(Handle<SHVkCommandBuffer>&, uint32_t)> const& newDrawCall) noexcept
   {
     exteriorDrawCalls.push_back(newDrawCall);
@@ -237,6 +247,8 @@ namespace SHADE
     if (inputNames.empty())
       return;
 
+    inputImageDescriptorSets.resize(SHGraphicsConstants::NUM_FRAME_BUFFERS);
+
     std::vector<SHVkDescriptorSetLayout::Binding> bindings{};
 
     for (auto& input : inputReferences)
@@ -280,8 +292,8 @@ namespace SHADE
       }
     }
 
-    //// maybe do this in handle resize? 
-    //UpdateWriteDescriptors();
+    // maybe do this in handle resize? 
+    UpdateWriteDescriptors();
   }
 
   void SHSubpass::UpdateWriteDescriptors(void) noexcept
@@ -296,7 +308,7 @@ namespace SHADE
 
 
     // For every frame's descriptor set
-    for (auto& group : inputImageDescriptors)
+    for (auto& group : inputImageDescriptorSets)
     {
       if (group)
         group.Free();

SHADE_Engine/src/Graphics/RenderGraph/SHSubpass.h

@@ -55,8 +55,11 @@ namespace SHADE
     //! For getting attachment reference indices using handles
     std::unordered_map<uint64_t, uint32_t> const* resourceAttachmentMapping;
 
-    //! Descriptor set group to hold the images for input
-    std::vector<Handle<SHVkDescriptorSetGroup>>   inputImageDescriptors;
+    //! Descriptor set group to hold the images for input. We have 3 here just in case 
+    //! one of the images is a swapchain image. Practically speaking its not likely not
+    //! swapchain images will end up being images used in descriptor sets, but this is 
+    //! to have the support for it. The cost is not much. 
+    std::vector<Handle<SHVkDescriptorSetGroup>>   inputImageDescriptorSets;
 
     //! Descriptor set layout for allocating descriptor set for inputs
     Handle<SHVkDescriptorSetLayout>               inputDescriptorLayout;
@@ -104,6 +107,7 @@ namespace SHADE
     // Runtime functions
     void Execute(Handle<SHVkCommandBuffer>& commandBuffer, Handle<SHVkDescriptorPool> descPool, uint32_t frameIndex) noexcept;
     void HandleResize (void) noexcept;
+    void BindDescriptorInputDescriptorSets (Handle<SHVkCommandBuffer> cmdBuffer, uint32_t frameIndex) const noexcept;
 
     void Init(SHResourceHub& resourceManager) noexcept;