refactor(graphics): split renderer and recompiler into focused modules

src/graphics/host_gpu/renderer/image/blitHelper.h

@@ -0,0 +1,54 @@
+#ifndef EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_BLITHELPER_H_
+#define EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_BLITHELPER_H_
+
+#include "common/common.h"
+#include "graphics/host_gpu/vulkanCommon.h"
+
+#include <compare>
+#include <vector>
+
+namespace Libs::Graphics {
+
+class CommandScheduler;
+class Image;
+struct GraphicContext;
+
+class BlitHelper final {
+public:
+	inline static constexpr auto ColorToMsDepthLayout =
+	    vk::ImageLayout::eDepthStencilAttachmentOptimal;
+
+	BlitHelper(GraphicContext& graphics, CommandScheduler& scheduler);
+	~BlitHelper();
+	KYTY_CLASS_NO_COPY(BlitHelper);
+
+	void ReinterpretColorAsMsDepth(Image& source, Image& destination);
+
+private:
+	struct PipelineKey {
+		uint32_t   samples = 1;
+		vk::Format format  = vk::Format::eUndefined;
+
+		auto operator<=>(const PipelineKey&) const = default;
+	};
+
+	struct Pipeline {
+		PipelineKey  key;
+		vk::Pipeline handle = nullptr;
+	};
+
+	[[nodiscard]] vk::ShaderModule CreateShader(const uint32_t* code, size_t words) const;
+	[[nodiscard]] vk::Pipeline     GetPipeline(PipelineKey key);
+
+	GraphicContext&         m_graphics;
+	CommandScheduler&       m_scheduler;
+	vk::DescriptorSetLayout m_descriptor_layout = nullptr;
+	vk::PipelineLayout      m_pipeline_layout   = nullptr;
+	vk::ShaderModule        m_vertex_shader     = nullptr;
+	vk::ShaderModule        m_fragment_shader   = nullptr;
+	std::vector<Pipeline>   m_pipelines;
+};
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_HOST_GPU_RENDERER_BLITHELPER_H_