Following along with the example for the simple

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

include/CMakeLists.txt

@@ -1,6 +1,6 @@
 target_sources(
 	dx12-starter PRIVATE
-		device.h
+		renderer.h
 		window.h
 )
 

include/device.h

@@ -1,28 +0,0 @@
-#pragma once
-
-#include <memory>
-
-namespace dx12_starter
-{
-
-struct DeviceCreateParams
-{
-	void* nativeWindowHandle;
-	int versionMajor;
-	int versionMinor;
-};
-
-class IDevice
-{
-public:
-	virtual ~IDevice() = default;
-
-	virtual void ClearBuffers() = 0;
-	virtual void Present() = 0;
-	virtual void DrawScene() = 0;
-	virtual void Destroy() = 0;
-
-	static std::unique_ptr<IDevice> Create(const DeviceCreateParams& params);
-};
-
-} // namespace dx12_starter

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