initial commit

ScopEngine/Runtime/Includes/Renderer/Pipelines/Graphics.h

@@ -0,0 +1,67 @@
+#ifndef __SCOP_GRAPHICS_PIPELINE__
+#define __SCOP_GRAPHICS_PIPELINE__
+
+#include <memory>
+#include <vector>
+
+#include <kvf.h>
+
+#include <Renderer/Image.h>
+#include <Utils/NonOwningPtr.h>
+#include <Renderer/Pipelines/Shader.h>
+#include <Renderer/Pipelines/Pipeline.h>
+
+namespace Scop
+{
+	struct GraphicPipelineDescriptor
+	{
+		std::shared_ptr<Shader> vertex_shader;
+		std::shared_ptr<Shader> fragment_shader;
+		std::vector<NonOwningPtr<Texture>> color_attachments;
+		NonOwningPtr<DepthImage> depth = nullptr;
+		NonOwningPtr<class Renderer> renderer = nullptr;
+		VkCullModeFlagBits culling = VK_CULL_MODE_FRONT_BIT;
+		VkPolygonMode mode = VK_POLYGON_MODE_FILL;
+		bool no_vertex_inputs = false;
+		bool depth_test_equal = false;
+		bool clear_color_attachments = true;
+	};
+
+	class GraphicPipeline : public Pipeline
+	{
+		public:
+			GraphicPipeline() = default;
+
+			void Init(const GraphicPipelineDescriptor& descriptor);
+			bool BindPipeline(VkCommandBuffer command_buffer, std::size_t framebuffer_index, std::array<float, 4> clear) noexcept;
+			void EndPipeline(VkCommandBuffer command_buffer) noexcept override;
+			void Destroy() noexcept;
+
+			[[nodiscard]] inline VkPipeline GetPipeline() const override { return m_pipeline; }
+			[[nodiscard]] inline VkPipelineLayout GetPipelineLayout() const override { return m_pipeline_layout; }
+			[[nodiscard]] inline VkPipelineBindPoint GetPipelineBindPoint() const override { return VK_PIPELINE_BIND_POINT_GRAPHICS; }
+
+			~GraphicPipeline() = default;
+
+		private:
+			void CreateFramebuffers(const std::vector<NonOwningPtr<Texture>>& render_targets, bool clear_attachments);
+			void TransitionAttachments(VkCommandBuffer cmd = VK_NULL_HANDLE);
+
+			// Private override to remove access
+			bool BindPipeline(VkCommandBuffer) noexcept override { return false; };
+
+		private:
+			std::vector<NonOwningPtr<Texture>> m_attachments;
+			std::vector<VkFramebuffer> m_framebuffers;
+			std::vector<VkClearValue> m_clears;
+			std::shared_ptr<Shader> p_vertex_shader;
+			std::shared_ptr<Shader> p_fragment_shader;
+			VkRenderPass m_renderpass = VK_NULL_HANDLE;
+			VkPipeline m_pipeline = VK_NULL_HANDLE;
+			VkPipelineLayout m_pipeline_layout = VK_NULL_HANDLE;
+			NonOwningPtr<class Renderer> p_renderer;
+			NonOwningPtr<DepthImage> p_depth;
+	};
+}
+
+#endif