Implementing Commandbuffers

src/Engine/Graphics/Vulkan/VulkanCommandBuffer.h

@@ -1,38 +1,90 @@
+#pragma once
 #include "VulkanGraphicsResources.h"
+#include "VulkanQueue.h"
 
 namespace Seele
 {
 	namespace Vulkan
 	{
-		class CmdBufferBase : public RenderCommandBase
+		DECLARE_REF(RenderPass);
+		DECLARE_REF(Framebuffer);
+		class CmdBufferBase : public Gfx::RenderCommandBase
 		{
 		public:
-		private:
+			CmdBufferBase(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~CmdBufferBase();
+			inline VkCommandBuffer getHandle()
+			{
+				return handle;
+			}
+			void reset();
+			VkViewport currentViewport;
+			VkRect2D currentScissor;
+		protected:
+			WGraphics graphics;
 			VkCommandBuffer handle;
+			VkCommandPool owner;
 		};
-		DEFINE_REF(CmdBuffer);
+		DEFINE_REF(CmdBufferBase);
 
+		DECLARE_REF(SecondaryCmdBuffer);
 		class CmdBuffer : public CmdBufferBase
 		{
+		public:
+			CmdBuffer(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~CmdBuffer();
+			void begin();
+			void end();
+			void beginRenderPass(WRenderPass renderPass, WFramebuffer framebuffer);
+			void endRenderPass();
+			void executeCommands(Array<WSecondaryCmdBuffer> secondaryCommands);
+			void addWaitSemaphore(VkPipelineStageFlags stages, PSemaphore waitSemaphore);
+			enum State
+			{
+				ReadyBegin,
+				InsideBegin,
+				RenderPassActive,
+				Ended,
+				Submitted,
+			};
 
+		private:
+			WRenderPass renderPass;
+			WFramebuffer framebuffer;
+			uint32 subpassIndex;
+			State state;
+			friend class SecondaryCmdBuffer;
 		};
 		DEFINE_REF(CmdBuffer);
 
+		class SecondaryCmdBuffer : public CmdBufferBase
+		{
+		public:
+			SecondaryCmdBuffer(WGraphics graphics, VkCommandPool cmdPool);
+			virtual ~SecondaryCmdBuffer();
+			void begin(WCmdBuffer parent);
+			void end();
+		private:
+		};
+		DEFINE_REF(SecondaryCmdBuffer);
+
 		class CommandBufferManager
 		{
 		public:
-			CommandBufferManager(Vulkan::PGraphics graphics, PVulkanQueue queue);
+			CommandBufferManager(WGraphics graphics, WQueue queue);
 			virtual ~CommandBufferManager();
 			PCmdBuffer getCommands();
-			PSecondaryCommandBuffer createSecondaryCmdBuffer();
+			PSecondaryCmdBuffer createSecondaryCmdBuffer();
 			void submitCommands(PSemaphore signalSemaphore = nullptr);
-			void waitForBuffer(PCommandbuffer cmdBuffer, float timeToWait = 1.0f);
+			void waitForCommands(PCmdBuffer cmdBuffer, float timeToWait = 1.0f);
 		private:
+			WGraphics graphics;
 			VkCommandPool commandPool;
-			QueueType queueType;
+			WQueue queue;
 			uint32 queueFamilyIndex;
-			Array<Vulkan::PCmdBuffer> allocatedBuffers;
+			PCmdBuffer activeCmdBuffer;
+			Array<PCmdBuffer> allocatedBuffers;
 		};
-		DEFINE_REF(VulkanCommandBufferManager);
+		DEFINE_REF(CommandBufferManager);
 	}
 }