refactor renderer

src/graphics/presentation/presenter.h

@@ -0,0 +1,38 @@
+#ifndef EMULATOR_SRC_GRAPHICS_PRESENTATION_PRESENTER_H_
+#define EMULATOR_SRC_GRAPHICS_PRESENTATION_PRESENTER_H_
+
+#include "common/common.h"
+
+#include <memory>
+
+namespace Libs::Graphics {
+
+class CommandBuffer;
+class RenderContext;
+struct ImageInfo;
+struct WindowContext;
+
+class Presenter final {
+public:
+	struct Frame;
+
+	explicit Presenter(WindowContext& window);
+	~Presenter();
+	KYTY_CLASS_NO_COPY(Presenter);
+
+	[[nodiscard]] Frame& PrepareFrame(CommandBuffer& command, const ImageInfo& info);
+	[[nodiscard]] Frame& PrepareBlankFrame(uint32_t width, uint32_t height, bool opaque,
+	                                       CommandBuffer* producer = nullptr);
+	[[nodiscard]] Frame* PrepareLastFrame();
+	[[nodiscard]] bool   IsGuestPaused() const noexcept;
+	[[nodiscard]] RenderContext& Renderer() const noexcept;
+	void                 Present(Frame& frame, bool reuse = false);
+	void                 Discard(Frame& frame);
+
+private:
+	struct Impl;
+	std::unique_ptr<Impl> m_impl;
+};
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_PRESENTATION_PRESENTER_H_