Following along with the example for the simple

triangle in the DirectX-Graphics-Samples repository
it can render a simple triangle

include/renderer.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <memory>
+
+namespace dx12_starter
+{
+	struct APIVersion
+	{
+		uint32_t major;
+		uint32_t minor;
+	};
+
+struct RendererCreateParams
+{
+	void* nativeWindowHandle;
+	APIVersion minimumVersion;
+	uint32_t frameCount;
+};
+
+class IRenderer
+{
+public:
+	virtual ~IRenderer() = default;
+
+	virtual void RecordCommands() = 0;
+	virtual void Render() = 0;
+	virtual void WaitForPreviousFrame() = 0;
+	virtual void Destroy() = 0;
+
+	static std::unique_ptr<IRenderer> Create(const RendererCreateParams& params);
+};
+
+} // namespace dx12_starter