Renderer.h

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#pragma once
 
#include "RE/B/BSShaderRenderTargets.h"
#include "RE/N/NiTexture.h"
#include "RE/R/RenderTargetData.h"
#include "RE/T/TextureFileFormat.h"
 
#include "REX/W32/D3D11_3.h"
#include "REX/W32/USER32.h"
 
namespace RE
{
    namespace BSGraphics
    {
        struct RendererWindow
        {
            REX::W32::HWND                       hWnd;                   // 00
            std::int32_t                         windowX;                // 08
            std::int32_t                         windowY;                // 0C
            std::int32_t                         windowWidth;            // 10
            std::int32_t                         windowHeight;           // 14
            REX::W32::IDXGISwapChain*            swapChain;              // 18
            RENDER_TARGET                        swapChainRenderTarget;  // 20
            std::uint32_t                        unk24;                  // 24
            std::uint64_t                        unk28;                  // 28
            REX::W32::ID3D11RenderTargetView1*   renderView;             // 30
            REX::W32::ID3D11ShaderResourceView1* resourceView;           // 38
            std::uint64_t                        unk40;                  // 40
            std::uint64_t                        unk48;                  // 48
        };
        static_assert(sizeof(RendererWindow) == 0x50);
 
        struct RendererData
        {
            std::uint32_t                      adapter;                                              // 0000
            REX::W32::DXGI_RATIONAL            desiredRefreshRate;                                   // 0004
            REX::W32::DXGI_RATIONAL            actualRefreshRate;                                    // 000C
            REX::W32::DXGI_MODE_SCALING        scaleMode;                                            // 0014
            REX::W32::DXGI_MODE_SCANLINE_ORDER scanlineOrdering;                                     // 0018
            std::uint32_t                      isNotWindowed;                                        // 001C
            bool                               fullScreen;                                           // 0020
            bool                               borderlessDisplay;                                    // 0021
            bool                               readOnlyDepth;                                        // 0022
            bool                               instantiated;                                         // 0023
            bool                               requestedWindowSizeChange;                            // 0024
            std::uint32_t                      newWidth;                                             // 0028
            std::uint32_t                      newHeight;                                            // 002C
            std::uint32_t                      presentInterval;                                      // 0030
            REX::W32::ID3D11Device*            forwarder;                                            // 0038
            REX::W32::ID3D11DeviceContext*     context;                                              // 0040
            RendererWindow                     renderWindows[32];                                    // 0048
            RenderTargetData                   renderTargets[RENDER_TARGET::kTOTAL];                 // 0A48
            DepthStencilData                   depthStencils[RENDER_TARGET_DEPTHSTENCIL::kTOTAL];    // 1FA8
            CubemapRenderTargetData            cubemapRenderTargets[RENDER_TARGET_CUBEMAP::kTOTAL];  // 26C8
            Texture3DTargetData                texture3DRenderTargets[RENDER_TARGET_3D::kTOTAL];     // 2708
            float                              clearColor[4];                                        // 2768
            std::uint8_t                       clearStencil;                                         // 2778
            REX::W32::CRITICAL_SECTION         lock;                                                 // 2780
            const char*                        className;                                            // 27A8
            REX::W32::HINSTANCE                hInstance;                                            // 27B0
        };
        static_assert(offsetof(RendererData, lock) == 0x2780);
 
        struct RendererInitOSData
        {
            REX::W32::HWND      hwnd;                // 00
            REX::W32::HINSTANCE instance;            // 08
            REX::W32::WNDPROC   windowProcFunction;  // 10
            REX::W32::HICON     icon;                // 18
            const char*         className;           // 20
            std::uint32_t       adapter;             // 28
            std::uint32_t       unk2C;               // 2C
        };
        static_assert(sizeof(RendererInitOSData) == 0x30);
 
        struct ScreenSize
        {
            std::uint32_t width;   // 00
            std::uint32_t height;  // 04
        };
        static_assert(sizeof(ScreenSize) == 0x8);
 
        struct ApplicationWindowProperties
        {
            ScreenSize screenSize;        // 00
            int        windowX;           // 08
            int        windowY;           // 0C
            int        refreshRate;       // 10
            int        presentInterval;   // 14
            bool       appFullScreen;     // 18
            bool       borderlessWindow;  // 19
            bool       vsync;             // 1A
        };
        static_assert(sizeof(ApplicationWindowProperties) == 0x1C);
 
        class Renderer
        {
        public:
            [[nodiscard]] static Renderer* GetSingleton() noexcept;
 
            void CreateSwapChain(REX::W32::HWND* a_window, bool a_setCurrent);
            void KillWindow(std::uint32_t a_windowID);
            void Lock();
            void Unlock();
            void ResizeWindow(std::uint32_t a_windowID, std::uint32_t a_width, std::uint32_t a_height, bool a_fullscreen, bool a_borderless);
            void RequestWindowResize(std::uint32_t a_width, std::uint32_t a_height);
            void SetWindowPosition(std::uint32_t a_windowID, std::int32_t a_x, std::int32_t a_y);
            void SetWindowActiveState(bool a_show);
            void WindowSizeChanged(std::uint32_t a_windowID);
            void ResetWindow(std::uint32_t a_windowID);
            void UpdateViewPort(std::uint32_t a_unk1, std::uint32_t a_unk2, bool a_unk3);
 
            [[nodiscard]] NiTexture::RendererData* CreateRenderTexture(std::uint32_t a_width, std::uint32_t a_height);
            void                                   SaveRenderTargetToFile(RENDER_TARGET a_renderTarget, const char* a_filePath, TextureFileFormat a_textureFileFormat);
 
            [[nodiscard]] static RendererData*           GetRendererData();
            [[nodiscard]] static ScreenSize              GetScreenSize();
            [[nodiscard]] static REX::W32::ID3D11Device* GetDevice();
            [[nodiscard]] static RendererWindow*         GetCurrentRenderWindow();
 
            // members
            std::uint64_t unk00;  // 00
            std::uint64_t unk08;  // 08
            RendererData  data;   // 10
 
        private:
            void Begin(std::uint32_t windowID);
            void Init(RendererInitOSData* a_data, ApplicationWindowProperties* a_windowProps, REX::W32::HWND a_window);
            void End();
            void Shutdown();
        };
    }
}