feat: merge pr #31 from ozooma10/creation-renderer

add CreationRendererPrivate (d3d12 renderer)

Author: qudix

include/RE/C/CreationRenderer.h

@@ -0,0 +1,92 @@
+#pragma once
+
+#include "REX/W32/D3D12.h"
+#include "REX/W32/DXGI.h"
+#include "REX/W32/DXGI_2.h"
+
+namespace RE::CreationRendererPrivate
+{
+	struct DeviceProperties;
+
+	namespace detail
+	{
+		struct QueueOwnerA;
+		struct QueueOwnerB;
+	}
+
+	// No RTTI - names from engine assert strings, not RTTI. accessor over g_RendererRoot;
+	class Renderer
+	{
+	public:
+		[[nodiscard]] static Renderer* GetSingleton()
+		{
+			static REL::Relocation<Renderer**> singleton{ ID::CreationRendererPrivate::Renderer::Singleton };
+			return *singleton;
+		}
+
+		[[nodiscard]] REX::W32::ID3D12Device* GetDevice() const;
+
+		[[nodiscard]] REX::W32::ID3D12CommandQueue* GetGraphicsQueue() const;
+
+		[[nodiscard]] REX::W32::IDXGIFactory2* GetDXGIFactory() const;
+		[[nodiscard]] REX::W32::IDXGIAdapter*  GetAdapter() const;
+
+		// members
+		std::byte            pad00[0x28];       // 00
+		detail::QueueOwnerA* queueOwnerA;       // 28
+		DeviceProperties*    deviceProperties;  // 30 (arDeviceProperties)
+	};
+	static_assert(offsetof(Renderer, queueOwnerA) == 0x28);
+	static_assert(offsetof(Renderer, deviceProperties) == 0x30);
+
+	struct DeviceProperties
+	{
+		std::byte                pad000[0x408];  // 000
+		REX::W32::IDXGIFactory2* dxgiFactory;    // 408 (pDXGIFactory)
+		REX::W32::IDXGIAdapter*  dxActiveGPU;    // 410 (pDxActiveGPU)
+		REX::W32::ID3D12Device*  dxDevice;       // 418 (pDxDevice)
+	};
+	static_assert(offsetof(DeviceProperties, dxgiFactory) == 0x408);
+	static_assert(offsetof(DeviceProperties, dxActiveGPU) == 0x410);
+	static_assert(offsetof(DeviceProperties, dxDevice) == 0x418);
+
+	namespace detail
+	{
+		struct QueueOwnerA
+		{
+			std::byte    pad00[0x08];  // 00
+			QueueOwnerB* inner;        // 08
+		};
+		static_assert(offsetof(QueueOwnerA, inner) == 0x08);
+
+		struct QueueOwnerB
+		{
+			std::byte                     pad00[0x60];    // 00
+			REX::W32::ID3D12CommandQueue* graphicsQueue;  // 60 (pgraphicsQueue)
+		};
+		static_assert(offsetof(QueueOwnerB, graphicsQueue) == 0x60);
+	}
+
+	inline REX::W32::ID3D12Device* Renderer::GetDevice() const
+	{
+		return deviceProperties ? deviceProperties->dxDevice : nullptr;
+	}
+
+	inline REX::W32::ID3D12CommandQueue* Renderer::GetGraphicsQueue() const
+	{
+		if (!queueOwnerA || !queueOwnerA->inner) {
+			return nullptr;
+		}
+		return queueOwnerA->inner->graphicsQueue;
+	}
+
+	inline REX::W32::IDXGIFactory2* Renderer::GetDXGIFactory() const
+	{
+		return deviceProperties ? deviceProperties->dxgiFactory : nullptr;
+	}
+
+	inline REX::W32::IDXGIAdapter* Renderer::GetAdapter() const
+	{
+		return deviceProperties ? deviceProperties->dxActiveGPU : nullptr;
+	}
+}

include/RE/IDs.h

@@ -798,6 +798,11 @@ namespace RE::ID
 		inline constexpr REL::ID GetEventSource{ 0 };  // 132107
 	}
 
+	namespace CreationRendererPrivate::Renderer
+	{
+		inline constexpr REL::ID Singleton{ 944397 };
+	}
+
 	namespace CriticalHitEvent::Event
 	{
 		inline constexpr REL::ID GetEventSource{ 0 };  // 153653

include/RE/Starfield.h

@@ -242,6 +242,7 @@
 #include "RE/C/ConeProjectile.h"
 #include "RE/C/Console.h"
 #include "RE/C/ConsoleLog.h"
+#include "RE/C/CreationRenderer.h"
 #include "RE/D/DebuggerMessages.h"
 #include "RE/D/DecalData.h"
 #include "RE/D/DetectionState.h"