From ab09f8efb5db2f1a2768192029b26563faf1274f Mon Sep 17 00:00:00 2001
From: antopilo <antoinepilote1@hotmail.com>
Date: Sun, 5 Jan 2025 22:45:37 -0500
Subject: [PATCH] Started RenderPipeline Absraction

---
 .../Vulkan/Pipeline/RenderPipeline.cpp        |  3 ++-
 .../Vulkan/Pipeline/RenderPipeline.h          | 25 +++++++++++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.cpp b/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.cpp
index 6280e286..ff6a5591 100644
--- a/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.cpp
+++ b/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.cpp
@@ -10,7 +10,8 @@ RenderPass::RenderPass(const std::string& name) :
 PassAttachment& RenderPass::AddAttachment(const std::string& name, ImageFormat format)
 {
 	auto newAttachment = PassAttachment(name, format);
-	Attachments.push_back(std::move(newAttachment));
+	PassAttachment& newAttachmentRef = Attachments.emplace_back(std::move(newAttachment));
+	return newAttachmentRef;
 }
 
 void RenderPass::AddInput(const std::string& name)
diff --git a/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.h b/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.h
index 9f301e30..473269db 100644
--- a/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.h
+++ b/Nuake/src/Rendering/Vulkan/Pipeline/RenderPipeline.h
@@ -1,14 +1,22 @@
 #pragma once
 #include "src/Core/Core.h"
 #include "src/Core/Maths.h"
-
 #include "src/Rendering/Vulkan/VulkanImage/VulkanImage.h"
 
+#include <functional>
 #include <vector>
 
 
 namespace Nuake
 {
+	class Scene;
+
+	struct PassRenderContext
+	{
+		Ref<Scene> scene;
+		VkCommandBuffer commandBuffer;
+	};
+
 	class PassAttachment
 	{
 	public:
@@ -18,7 +26,12 @@ namespace Nuake
 	public:
 		PassAttachment(const std::string& name, ImageFormat format);
 		~PassAttachment() = default;
+	};
 
+	struct RenderPassSpec
+	{
+		std::string Name;
+		bool DepthTest = true;
 	};
 
 	class RenderPass 
@@ -28,6 +41,10 @@ namespace Nuake
 		std::vector<PassAttachment> Attachments;
 		std::vector<std::string> Inputs;
 
+		std::function<void(PassRenderContext& ctx)> PreRender;
+		std::function<void(PassRenderContext& ctx)> Render;
+		std::function<void(PassRenderContext& ctx)> PostRender;
+
 	public:
 		RenderPass(const std::string& name);
 		~RenderPass() = default;
@@ -35,6 +52,11 @@ namespace Nuake
 	public:
 		PassAttachment& AddAttachment(const std::string& name, ImageFormat format);
 		void AddInput(const std::string& name);
+
+		// Callbacks
+		void SetPreRender(const std::function<void(PassRenderContext& ctx)>& func) { PreRender = func; }
+		void SetRender(const std::function<void(PassRenderContext& ctx)>& func) { Render = func; }
+		void SetPostRender(const std::function<void(PassRenderContext& ctx)>& func) { PostRender = func; }
 	};
 
 	class RenderPipeline
@@ -49,6 +71,5 @@ namespace Nuake
 
 	public:
 		RenderPass& AddPass(const std::string& name);
-
 	};
 }
\ No newline at end of file