Redefine ID types to be actual pointers

Redefined various ID types to be aliases of pointers instead of casting
a uintptr_t to the needed pointer.

e.g. SurfaceID = Surface*

engine/include/nova/render/render_device.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include <nova/api.h>
+#include <nova/render/render_fwd.h>
 #include <nova/types.h>
 
 #include <initializer_list>
@@ -14,10 +15,6 @@
 #include <string>
 
 namespace Nova {
-	using SurfaceID = uptr;
-
-	class RenderDriver;
-
 	struct NOVA_API RenderDevice {
 		enum class Vendor { UNKNOWN = 0, INTEL = 0x8086, AMD = 0x1002, NVIDIA = 0x10de };
 		enum class Type { OTHER = 0, INTEGRATED = 1, DISCRETE = 2, VIRTUAL = 3, CPU = 4 };
@@ -29,7 +26,7 @@ namespace Nova {
 		void* handle;
 
 		static u32 choose_device(RenderDriver* driver, std::span<const SurfaceID> surfaces = {});
-		static u32 choose_device(RenderDriver* driver, std::initializer_list<SurfaceID> surfaces) {
+		static u32 choose_device(RenderDriver* driver, std::initializer_list<const SurfaceID> surfaces) {
 			return choose_device(driver, {surfaces.begin(), surfaces.end()});
 		}
 		static u32 choose_device(RenderDriver* driver, SurfaceID surface) {

engine/include/nova/render/render_driver.h

@@ -7,18 +7,13 @@
 #pragma once
 
 #include <nova/api.h>
-#include <nova/render/render_api.h>
+#include <nova/platform/window_fwd.h>
+#include <nova/render/render_fwd.h>
 #include <nova/types.h>
 
 #include <string>
 
 namespace Nova {
-	using WindowID = uptr;
-	using SurfaceID = uptr;
-
-	struct RenderDevice;
-	class WindowDriver;
-
 	class NOVA_API RenderDriver {
 	  public:
 		static RenderDriver* create(RenderAPI api, WindowDriver* window_driver = nullptr);

engine/include/nova/render/render_fwd.h

@@ -8,4 +8,10 @@
 
 namespace Nova {
 	enum class RenderAPI { DX12, VULKAN };
+
+	class RenderDriver;
+	struct RenderDevice;
+
+	struct Surface;
+	using SurfaceID = Surface*;
 } // namespace Nova

engine/include/nova/render/renderer.h

@@ -7,8 +7,7 @@
 #pragma once
 
 #include <nova/api.h>
-#include <nova/render/render_api.h>
-#include <nova/render/render_driver.h>
+#include <nova/render/render_fwd.h>
 
 namespace Nova {
 	class NOVA_API Renderer {