Graphics/FrameGraph: Add support for pass name (as debug sections)

include/Nazara/Graphics/BakedFrameGraph.hpp

@@ -69,6 +69,7 @@ namespace Nz
 				CommandBufferPtr commandBuffer;
 				std::shared_ptr<Framebuffer> framebuffer;
 				std::shared_ptr<RenderPass> renderPass;
+				std::string name;
 				std::vector<std::size_t> outputTextureIndices;
 				std::vector<SubpassData> subpasses;
 				std::vector<TextureTransition> transitions;

include/Nazara/Graphics/FrameGraph.hpp

@@ -71,6 +71,7 @@ namespace Nz
 					std::size_t passIndex;
 				};
 
+				std::string name;
 				std::vector<TextureTransition> textureTransitions;
 				std::vector<Subpass> passes;
 			};

include/Nazara/Graphics/FramePass.hpp

@@ -50,6 +50,7 @@ namespace Nz
 			inline std::size_t GetDepthStencilOutput() const;
 			inline const ExecutionCallback& GetExecutionCallback() const;
 			inline const std::vector<Input>& GetInputs() const;
+			inline const std::string& GetName() const;
 			inline const std::vector<Output>& GetOutputs() const;
 			inline std::size_t GetPassId() const;
 

include/Nazara/Graphics/FramePass.inl

@@ -69,6 +69,11 @@ namespace Nz
 		return m_inputs;
 	}
 
+	inline const std::string& FramePass::GetName() const
+	{
+		return m_name;
+	}
+
 	inline auto FramePass::GetOutputs() const -> const std::vector<Output>&
 	{
 		return m_outputs;

src/Nazara/Graphics/BakedFrameGraph.cpp

@@ -54,6 +54,9 @@ namespace Nz
 					builder.TextureBarrier(textureTransition.srcStageMask, textureTransition.dstStageMask, textureTransition.srcAccessMask, textureTransition.dstAccessMask, textureTransition.oldLayout, textureTransition.newLayout, *texture);
 				}
 
+				if (!passData.name.empty())
+					builder.BeginDebugRegion(passData.name, Nz::Color::Green);
+
 				builder.BeginRenderPass(*passData.framebuffer, *passData.renderPass, passData.renderRect);
 
 				bool first = true;
@@ -68,6 +71,9 @@ namespace Nz
 				}
 
 				builder.EndRenderPass();
+
+				if (!passData.name.empty())
+					builder.EndDebugRegion();
 			});
 		}
 

src/Nazara/Graphics/FrameGraph.cpp

@@ -75,6 +75,7 @@ namespace Nz
 		for (auto& physicalPass : m_pending.physicalPasses)
 		{
 			auto& bakedPass = bakedPasses.emplace_back();
+			bakedPass.name = std::move(physicalPass.name);
 			bakedPass.renderPass = std::move(m_pending.renderPasses[renderPassIndex++]);
 			bakedPass.transitions = std::move(physicalPass.textureTransitions);
 
@@ -140,13 +141,19 @@ namespace Nz
 			std::size_t physPassIndex = m_pending.physicalPasses.size();
 			PhysicalPassData& currentPass = m_pending.physicalPasses.emplace_back();
 
-			auto begin = m_pending.passList.begin() + passIndex;
+			auto it = m_pending.passList.begin() + passIndex;
 			auto end = m_pending.passList.begin() + mergeEnd;
 
-			for (; begin < end; ++begin)
+			for (; it < end; ++it)
 			{
+				const FramePass& pass = m_framePasses[*it];
+				if (currentPass.name.empty())
+					currentPass.name = pass.GetName();
+				else
+					currentPass.name += " + " + pass.GetName();
+
 				auto& subpass = currentPass.passes.emplace_back();
-				subpass.passIndex = *begin;
+				subpass.passIndex = *it;
 				m_pending.passIdToPhysicalPassIndex.emplace(subpass.passIndex, physPassIndex);
 			}