first release

openVulkanoCpp/Vulkan/FrameBuffer.hpp

@@ -0,0 +1,107 @@
+#pragma once
+#include <cstdint>
+#include <vulkan/vulkan.hpp>
+#include "../Base/ICloseable.hpp"
+#include "Image.hpp"
+#include "Device.hpp"
+
+namespace openVulkanoCpp
+{
+	namespace Vulkan
+	{
+		class RenderPass;
+
+		class FrameBuffer : ICloseable
+		{
+			Image depthBuffer;
+			std::vector<vk::Framebuffer> frameBuffers;
+			vk::Format depthBufferFormat = vk::Format::eUndefined, colorFormat = vk::Format::eUndefined;
+			vk::Extent3D size;
+			RenderPass* renderPass;
+			bool useDepthBuffer;
+			Device* device = nullptr;
+		protected:
+			uint32_t currentFrameBufferId = 0;
+
+			FrameBuffer() = default;
+
+			virtual ~FrameBuffer()
+			{
+				if (device) FrameBuffer::Close();
+			}
+
+			void Init(Device* device, vk::Extent3D size, bool useDepthBuffer = true);
+
+			void SetCurrentFrameId(uint32_t id)
+			{
+				currentFrameBufferId = id;
+			}
+
+			uint32_t GetCurrentFrameId() const
+			{
+				return currentFrameBufferId;
+			}
+
+		public:
+			void InitRenderPass(RenderPass* renderPass);
+
+		protected:
+			void Resize(vk::Extent3D size);
+
+			void Close() override
+			{
+				DestroyFrameBuffer();
+				if(depthBuffer) depthBuffer.Close();
+				device = nullptr;
+			}
+
+		protected:
+
+			virtual void CreateDepthStencil();
+
+			virtual void CreateFrameBuffer();
+
+			void DestroyFrameBuffer();
+
+			virtual vk::Format FindColorFormat() = 0;
+
+			virtual vk::Format FindDepthFormat()
+			{
+				return device->GetSupportedDepthFormat();
+			}
+
+		public:
+			virtual vk::Format GetColorFormat()
+			{
+				return colorFormat;
+			}
+
+			virtual vk::Format GetDepthFormat()
+			{
+				return depthBufferFormat;
+			}
+
+			virtual std::vector<IImage*> GetImages() = 0;
+
+			bool UseDepthBuffer() const
+			{
+				return useDepthBuffer;
+			}
+
+			vk::Extent3D GetSize3D() const
+			{
+				return size;
+			}
+
+			vk::Extent2D GetSize2D() const
+			{
+				return { size.width, size.height };
+			}
+
+			vk::Framebuffer& GetCurrentFrameBuffer()
+			{
+				return frameBuffers[currentFrameBufferId];
+			}
+		};
+	}
+}