added more constexpr

CMakeLists.txt

@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.26)
+
 file(READ VERSION OMATH_VERSION)
 project(omath VERSION ${OMATH_VERSION} LANGUAGES CXX)
 
@@ -30,10 +31,9 @@ option(OMATH_SUPRESS_SAFETY_CHECKS
 option(OMATH_ENABLE_COVERAGE "Enable coverage" OFF)
 option(OMATH_ENABLE_FORCE_INLINE
        "Will for compiler to make some functions to be force inlined no matter what" ON)
+
 option(OMATH_ENABLE_LUA
         "omath bindings for lua" OFF)
-option(OMATH_ENABLE_HOOKING "omath will HooksManager that can hook DirectX automatically" OFF)
-
 if(VCPKG_MANIFEST_FEATURES)
     foreach(omath_feature IN LISTS VCPKG_MANIFEST_FEATURES)
         if(omath_feature STREQUAL "imgui")
@@ -48,8 +48,6 @@ if(VCPKG_MANIFEST_FEATURES)
             set(OMATH_BUILD_EXAMPLES ON)
         elseif(omath_feature STREQUAL "lua")
             set(OMATH_ENABLE_LUA ON)
-        elseif(omath_feature STREQUAL "hooking")
-            set(OMATH_ENABLE_HOOKING ON)
         endif()
 
     endforeach()
@@ -82,10 +80,6 @@ if(${PROJECT_IS_TOP_LEVEL})
     message(STATUS "[${PROJECT_NAME}]: Lua feature status ${OMATH_ENABLE_LUA}")
 endif()
 
-if(OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
-    set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>" CACHE STRING "" FORCE)
-endif()
-
 file(GLOB_RECURSE OMATH_SOURCES CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp")
 file(GLOB_RECURSE OMATH_HEADERS CONFIGURE_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/include/*.hpp")
 
@@ -106,17 +100,6 @@ if (OMATH_ENABLE_LUA)
     target_include_directories(${PROJECT_NAME} PRIVATE ${SOL2_INCLUDE_DIRS})
 endif ()
 
-if (OMATH_ENABLE_HOOKING)
-    target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_ENABLE_HOOKING)
-
-    find_package(safetyhook CONFIG REQUIRED)
-    target_link_libraries(${PROJECT_NAME} PRIVATE safetyhook::safetyhook)
-
-    if (WIN32)
-        target_link_libraries(${PROJECT_NAME} PRIVATE d3d9 d3d11 d3d12 dxgi)
-    endif ()
-endif ()
-
 add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
 target_compile_definitions(${PROJECT_NAME} PUBLIC OMATH_VERSION="${PROJECT_VERSION}")
@@ -164,6 +147,10 @@ set_target_properties(
                CXX_STANDARD 23
                CXX_STANDARD_REQUIRED ON)
 
+if(OMATH_STATIC_MSVC_RUNTIME_LIBRARY)
+    set_target_properties(${PROJECT_NAME} PROPERTIES MSVC_RUNTIME_LIBRARY
+                                                     "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif()
 
 if(OMATH_USE_AVX2)
     if(MSVC)

CMakePresets.json

@@ -56,9 +56,7 @@
       "hidden": true,
       "inherits": ["windows-base", "vcpkg-base"],
       "cacheVariables": {
-        "VCPKG_TARGET_TRIPLET": "x64-windows-static",
-        "VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2;examples;hooking",
-        "OMATH_STATIC_MSVC_RUNTIME_LIBRARY": "ON"
+        "VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2;examples"
       }
     },
     {
@@ -91,10 +89,9 @@
         "strategy": "external"
       },
       "cacheVariables": {
-        "VCPKG_TARGET_TRIPLET": "x86-windows-static",
+        "VCPKG_TARGET_TRIPLET": "x86-windows",
         "VCPKG_HOST_TRIPLET": "x64-windows",
-        "VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2;examples",
-        "OMATH_STATIC_MSVC_RUNTIME_LIBRARY": "ON"
+        "VCPKG_MANIFEST_FEATURES": "tests;imgui;avx2;examples"
       }
     },
     {
@@ -117,10 +114,9 @@
         "strategy": "external"
       },
       "cacheVariables": {
-        "VCPKG_TARGET_TRIPLET": "arm64-windows-static",
-        "VCPKG_HOST_TRIPLET": "arm64-windows-static",
-        "VCPKG_MANIFEST_FEATURES": "tests;imgui;examples",
-        "OMATH_STATIC_MSVC_RUNTIME_LIBRARY": "ON"
+        "VCPKG_TARGET_TRIPLET": "arm64-windows",
+        "VCPKG_HOST_TRIPLET": "arm64-windows",
+        "VCPKG_MANIFEST_FEATURES": "tests;imgui;examples"
       }
     },
     {

VERSION

@@ -1 +1 @@
-5.2.0
+5.0.0

examples/CMakeLists.txt

@@ -4,19 +4,6 @@ add_subdirectory(example_proj_mat_builder)
 add_subdirectory(example_signature_scan)
 add_subdirectory(example_hud)
 
-if(OMATH_ENABLE_HOOKING AND WIN32)
-    # Requires imgui with dx9-binding, dx11-binding, dx12-binding, win32-binding.
-    # Install via: vcpkg install imgui[dx9-binding,dx11-binding,dx12-binding,win32-binding]
-    find_package(imgui CONFIG QUIET)
-    if(imgui_FOUND)
-        add_subdirectory(example_dx9_hook)
-        add_subdirectory(example_dx11_hook)
-        add_subdirectory(example_dx12_hook)
-    else()
-        message(STATUS "[omath] imgui not found — DX hook examples skipped")
-    endif()
-endif()
-
 if(OMATH_ENABLE_VALGRIND)
     omath_setup_valgrind(example_projection_matrix_builder)
     omath_setup_valgrind(example_signature_scan)

examples/example_dx11_hook/CMakeLists.txt

@@ -1,13 +0,0 @@
-project(example_dx11_hook)
-
-add_library(${PROJECT_NAME} SHARED dllmain.cpp)
-
-set_target_properties(${PROJECT_NAME} PROPERTIES
-    CXX_STANDARD 23
-    MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
-    ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
-
-find_package(imgui CONFIG REQUIRED)
-target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath imgui::imgui d3d11 dxgi)

examples/example_dx11_hook/dllmain.cpp

@@ -1,138 +0,0 @@
-#include <Windows.h>
-#include <d3d11.h>
-#include <dxgi.h>
-#include <imgui.h>
-#include <imgui_impl_dx11.h>
-#include <imgui_impl_win32.h>
-
-#include "omath/hooks/hooks_manager.hpp"
-
-extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND, UINT, WPARAM, LPARAM);
-
-namespace
-{
-    bool g_initialized    = false;
-    bool g_init_attempted = false;
-
-    ID3D11Device*            g_device             = nullptr;
-    ID3D11DeviceContext*     g_context             = nullptr;
-    ID3D11RenderTargetView*  g_render_target_view  = nullptr;
-
-    void create_render_target(IDXGISwapChain* swap_chain)
-    {
-        ID3D11Texture2D* back_buffer = nullptr;
-        if (FAILED(swap_chain->GetBuffer(0, IID_PPV_ARGS(&back_buffer))))
-            return;
-        g_device->CreateRenderTargetView(back_buffer, nullptr, &g_render_target_view);
-        back_buffer->Release();
-    }
-
-    void init(IDXGISwapChain* swap_chain)
-    {
-        g_init_attempted = true;
-
-        if (FAILED(swap_chain->GetDevice(IID_PPV_ARGS(&g_device))))
-            return;
-
-        g_device->GetImmediateContext(&g_context);
-
-        DXGI_SWAP_CHAIN_DESC desc{};
-        swap_chain->GetDesc(&desc);
-
-        create_render_target(swap_chain);
-
-        ImGui::CreateContext();
-        ImGui::StyleColorsDark();
-        ImGui::GetIO().IniFilename = nullptr;
-        ImGui::GetIO().LogFilename = nullptr;
-        ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;
-
-        ImGui_ImplWin32_Init(desc.OutputWindow);
-        ImGui_ImplDX11_Init(g_device, g_context);
-
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.set_on_wnd_proc([](HWND h, UINT msg, WPARAM wp, LPARAM lp) -> std::optional<LRESULT> {
-            if (ImGui_ImplWin32_WndProcHandler(h, msg, wp, lp))
-                return 0;
-            return std::nullopt;
-        });
-        mgr.hook_wnd_proc(desc.OutputWindow);
-
-        g_initialized = true;
-    }
-
-    void on_present(IDXGISwapChain* swap_chain, UINT, UINT)
-    {
-        if (!g_initialized)
-        {
-            if (!g_init_attempted)
-                init(swap_chain);
-            return;
-        }
-
-        if (!g_render_target_view)
-            create_render_target(swap_chain);
-
-        g_context->OMSetRenderTargets(1, &g_render_target_view, nullptr);
-
-        ImGui_ImplDX11_NewFrame();
-        ImGui_ImplWin32_NewFrame();
-        ImGui::NewFrame();
-
-        ImGui::SetNextWindowSize({300.f, 80.f}, ImGuiCond_Once);
-        ImGui::SetNextWindowPos({10.f, 10.f}, ImGuiCond_Once);
-        ImGui::Begin("omath | DX11 hook");
-        ImGui::Text("Hook active");
-        ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
-        ImGui::End();
-
-        ImGui::Render();
-        ImGui_ImplDX11_RenderDrawData(ImGui::GetDrawData());
-    }
-
-    void on_resize_buffers(IDXGISwapChain*, UINT, UINT, UINT, DXGI_FORMAT, UINT)
-    {
-        if (g_render_target_view)
-        {
-            g_render_target_view->Release();
-            g_render_target_view = nullptr;
-        }
-    }
-} // namespace
-
-BOOL WINAPI DllMain(HINSTANCE h_instance, DWORD reason, LPVOID)
-{
-    if (reason == DLL_PROCESS_ATTACH)
-    {
-        DisableThreadLibraryCalls(h_instance);
-        CreateThread(nullptr, 0, [](LPVOID) -> DWORD
-        {
-            while (!GetModuleHandle("d3d11.dll"))
-                Sleep(100);
-
-            auto& mgr = omath::hooks::HooksManager::get();
-            mgr.set_on_present(on_present);
-            mgr.set_on_resize_buffers(on_resize_buffers);
-            mgr.hook_dx11();
-            return 0;
-        }, nullptr, 0, nullptr);
-    }
-    else if (reason == DLL_PROCESS_DETACH)
-    {
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.unhook_wnd_proc();
-        mgr.unhook_dx11();
-
-        if (g_initialized)
-        {
-            ImGui_ImplDX11_Shutdown();
-            ImGui_ImplWin32_Shutdown();
-            ImGui::DestroyContext();
-        }
-
-        if (g_render_target_view) { g_render_target_view->Release(); g_render_target_view = nullptr; }
-        if (g_context)            { g_context->Release();            g_context            = nullptr; }
-        if (g_device)             { g_device->Release();             g_device             = nullptr; }
-    }
-    return TRUE;
-}

examples/example_dx12_hook/CMakeLists.txt

@@ -1,13 +0,0 @@
-project(example_dx12_hook)
-
-add_library(${PROJECT_NAME} MODULE dllmain.cpp)
-
-set_target_properties(${PROJECT_NAME} PROPERTIES
-    CXX_STANDARD 23
-    MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
-    ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
-
-find_package(imgui CONFIG REQUIRED)
-target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath imgui::imgui d3d12 dxgi)

examples/example_dx12_hook/dllmain.cpp

@@ -1,254 +0,0 @@
-#include "omath/hooks/hooks_manager.hpp"
-#include <Windows.h>
-#include <d3d12.h>
-#include <dxgi1_4.h>
-#include <imgui.h>
-#include <imgui_impl_dx12.h>
-#include <imgui_impl_win32.h>
-#include <tuple>
-#include <vector>
-
-extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND, UINT, WPARAM, LPARAM);
-bool show_menu = true;
-
-namespace
-{
-    struct frame_context
-    {
-        ID3D12Resource* render_target = nullptr;
-        D3D12_CPU_DESCRIPTOR_HANDLE rtv_handle = {};
-    };
-
-    bool g_initialized = false;
-    bool g_init_attempted = false;
-
-    ID3D12Device* g_device = nullptr;
-    ID3D12CommandQueue* g_command_queue = nullptr;
-    IDXGISwapChain3* g_swap_chain = nullptr;
-    ID3D12DescriptorHeap* g_rtv_heap = nullptr;
-    ID3D12DescriptorHeap* g_srv_heap = nullptr;
-    ID3D12GraphicsCommandList* g_command_list = nullptr;
-    ID3D12CommandAllocator* g_command_allocator = nullptr;
-    std::vector<frame_context> g_frames;
-
-    void init(IDXGISwapChain* swap_chain)
-    {
-        g_init_attempted = true;
-
-        if (FAILED(swap_chain->QueryInterface(IID_PPV_ARGS(&g_swap_chain))))
-            return;
-
-        if (FAILED(swap_chain->GetDevice(IID_PPV_ARGS(&g_device))))
-            return;
-
-        DXGI_SWAP_CHAIN_DESC desc{};
-        swap_chain->GetDesc(&desc);
-        const UINT buffer_count = desc.BufferCount;
-
-        {
-            D3D12_DESCRIPTOR_HEAP_DESC heap_desc{};
-            heap_desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV;
-            heap_desc.NumDescriptors = buffer_count;
-            heap_desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_SHADER_VISIBLE;
-            if (FAILED(g_device->CreateDescriptorHeap(&heap_desc, IID_PPV_ARGS(&g_srv_heap))))
-                return;
-        }
-        {
-            D3D12_DESCRIPTOR_HEAP_DESC heap_desc{};
-            heap_desc.Type = D3D12_DESCRIPTOR_HEAP_TYPE_RTV;
-            heap_desc.NumDescriptors = buffer_count;
-            heap_desc.Flags = D3D12_DESCRIPTOR_HEAP_FLAG_NONE;
-            heap_desc.NodeMask = 1;
-            if (FAILED(g_device->CreateDescriptorHeap(&heap_desc, IID_PPV_ARGS(&g_rtv_heap))))
-                return;
-        }
-
-        if (FAILED(g_device->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT,
-                                                    IID_PPV_ARGS(&g_command_allocator))))
-            return;
-
-        g_frames.resize(buffer_count);
-        const UINT rtv_size = g_device->GetDescriptorHandleIncrementSize(D3D12_DESCRIPTOR_HEAP_TYPE_RTV);
-        D3D12_CPU_DESCRIPTOR_HANDLE rtv_handle = g_rtv_heap->GetCPUDescriptorHandleForHeapStart();
-
-        for (UINT i = 0; i < buffer_count; ++i)
-        {
-            g_frames[i].rtv_handle = rtv_handle;
-            if (FAILED(swap_chain->GetBuffer(i, IID_PPV_ARGS(&g_frames[i].render_target))))
-                return;
-            g_device->CreateRenderTargetView(g_frames[i].render_target, nullptr, rtv_handle);
-            rtv_handle.ptr += rtv_size;
-        }
-
-        if (FAILED(g_device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, g_command_allocator, nullptr,
-                                               IID_PPV_ARGS(&g_command_list))))
-            return;
-        g_command_list->Close();
-
-        ImGui::CreateContext();
-        ImGui::StyleColorsDark();
-        ImGui::GetIO().IniFilename = nullptr;
-        ImGui::GetIO().LogFilename = nullptr;
-        ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
-
-        ImGui_ImplWin32_Init(desc.OutputWindow);
-        ImGui_ImplDX12_Init(g_device, static_cast<int>(buffer_count), desc.BufferDesc.Format, g_srv_heap,
-                            g_srv_heap->GetCPUDescriptorHandleForHeapStart(),
-                            g_srv_heap->GetGPUDescriptorHandleForHeapStart());
-        ImGui_ImplDX12_CreateDeviceObjects();
-
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.set_on_wnd_proc(
-                [](HWND h, UINT msg, WPARAM wp, LPARAM lp) -> std::optional<LRESULT>
-                {
-                    if (!show_menu)
-                        return std::nullopt;
-
-                    ImGui_ImplWin32_WndProcHandler(h, msg, wp, lp);
-                    return true;
-                });
-        std::ignore = mgr.hook_wnd_proc(desc.OutputWindow);
-
-        g_initialized = true;
-    }
-
-    void on_execute_command_lists(ID3D12CommandQueue* queue, UINT, ID3D12CommandList* const*)
-    {
-        if (!g_command_queue)
-            g_command_queue = queue;
-    }
-
-    void on_present(IDXGISwapChain* swap_chain, UINT, UINT)
-    {
-        if (!g_initialized)
-        {
-            if (!g_init_attempted && g_command_queue)
-                init(swap_chain);
-            return;
-        }
-
-        if (!g_command_queue)
-            return;
-
-        if (GetAsyncKeyState(VK_INSERT) & 1)
-            show_menu = !show_menu;
-
-        if (!show_menu)
-            return;
-
-        ImGui_ImplDX12_NewFrame();
-        ImGui_ImplWin32_NewFrame();
-        ImGui::NewFrame();
-        ImGui::GetIO().MouseDrawCursor = true;
-        ImGui::ShowDemoWindow();
-        ImGui::EndFrame();
-
-        const UINT buf_idx = g_swap_chain->GetCurrentBackBufferIndex();
-        auto& fc = g_frames[buf_idx];
-
-        g_command_allocator->Reset();
-        g_command_list->Reset(g_command_allocator, nullptr);
-
-        D3D12_RESOURCE_BARRIER barrier{};
-        barrier.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
-        barrier.Flags = D3D12_RESOURCE_BARRIER_FLAG_NONE;
-        barrier.Transition.pResource = fc.render_target;
-        barrier.Transition.Subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES;
-        barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_PRESENT;
-        barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_RENDER_TARGET;
-        g_command_list->ResourceBarrier(1, &barrier);
-        g_command_list->OMSetRenderTargets(1, &fc.rtv_handle, FALSE, nullptr);
-        g_command_list->SetDescriptorHeaps(1, &g_srv_heap);
-
-        ImGui::Render();
-        ImGui_ImplDX12_RenderDrawData(ImGui::GetDrawData(), g_command_list);
-
-        barrier.Transition.StateBefore = D3D12_RESOURCE_STATE_RENDER_TARGET;
-        barrier.Transition.StateAfter = D3D12_RESOURCE_STATE_PRESENT;
-        g_command_list->ResourceBarrier(1, &barrier);
-        g_command_list->Close();
-
-        ID3D12CommandList* cmd_lists[] = {g_command_list};
-        g_command_queue->ExecuteCommandLists(1, cmd_lists);
-    }
-
-    void release_dx12_resources()
-    {
-        for (auto& fc : g_frames)
-        {
-            if (fc.render_target)
-            {
-                fc.render_target->Release();
-                fc.render_target = nullptr;
-            }
-        }
-        g_frames.clear();
-        if (g_command_allocator)
-        {
-            g_command_allocator->Release();
-            g_command_allocator = nullptr;
-        }
-        if (g_command_list)
-        {
-            g_command_list->Release();
-            g_command_list = nullptr;
-        }
-        if (g_srv_heap)
-        {
-            g_srv_heap->Release();
-            g_srv_heap = nullptr;
-        }
-        if (g_rtv_heap)
-        {
-            g_rtv_heap->Release();
-            g_rtv_heap = nullptr;
-        }
-        if (g_swap_chain)
-        {
-            g_swap_chain->Release();
-            g_swap_chain = nullptr;
-        }
-        if (g_device)
-        {
-            g_device->Release();
-            g_device = nullptr;
-        }
-    }
-} // namespace
-
-BOOL WINAPI DllMain(HINSTANCE h_instance, DWORD reason, LPVOID)
-{
-    if (reason == DLL_PROCESS_ATTACH)
-    {
-        DisableThreadLibraryCalls(h_instance);
-        CreateThread(
-                nullptr, 0,
-                [](LPVOID) -> DWORD
-                {
-                    while (!GetModuleHandle("d3d12.dll"))
-                        Sleep(100);
-
-                    auto& mgr = omath::hooks::HooksManager::get();
-                    mgr.set_on_present(on_present);
-                    mgr.set_on_execute_command_lists(on_execute_command_lists);
-                    std::ignore = mgr.hook_dx12();
-                    return 0;
-                },
-                nullptr, 0, nullptr);
-    }
-    else if (reason == DLL_PROCESS_DETACH)
-    {
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.unhook_wnd_proc();
-        mgr.unhook_dx12();
-
-        if (g_initialized)
-        {
-            ImGui_ImplDX12_Shutdown();
-            ImGui_ImplWin32_Shutdown();
-            ImGui::DestroyContext();
-        }
-        release_dx12_resources();
-    }
-    return TRUE;
-}

examples/example_dx9_hook/CMakeLists.txt

@@ -1,13 +0,0 @@
-project(example_dx9_hook)
-
-add_library(${PROJECT_NAME} MODULE dllmain.cpp)
-
-set_target_properties(${PROJECT_NAME} PROPERTIES
-    CXX_STANDARD 23
-    MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>"
-    ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
-    RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
-
-find_package(imgui CONFIG REQUIRED)
-target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath imgui::imgui d3d9)

examples/example_dx9_hook/dllmain.cpp

@@ -1,107 +0,0 @@
-#include <Windows.h>
-#include <d3d9.h>
-#include <imgui.h>
-#include <imgui_impl_dx9.h>
-#include <imgui_impl_win32.h>
-
-#include "omath/hooks/hooks_manager.hpp"
-
-extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND, UINT, WPARAM, LPARAM);
-
-namespace
-{
-    bool g_initialized    = false;
-    bool g_init_attempted = false;
-
-    void init(IDirect3DDevice9* device)
-    {
-        g_init_attempted = true;
-
-        D3DDEVICE_CREATION_PARAMETERS params{};
-        if (FAILED(device->GetCreationParameters(&params)))
-            return;
-
-        ImGui::CreateContext();
-        ImGui::StyleColorsDark();
-        ImGui::GetIO().IniFilename = nullptr;
-        ImGui::GetIO().LogFilename = nullptr;
-        ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;
-
-        ImGui_ImplWin32_Init(params.hFocusWindow);
-        ImGui_ImplDX9_Init(device);
-
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.set_on_wnd_proc([](HWND h, UINT msg, WPARAM wp, LPARAM lp) -> std::optional<LRESULT> {
-            if (ImGui_ImplWin32_WndProcHandler(h, msg, wp, lp))
-                return 0;
-            return std::nullopt;
-        });
-        mgr.hook_wnd_proc(params.hFocusWindow);
-
-        g_initialized = true;
-    }
-
-    void on_present(IDirect3DDevice9* device, const RECT*, const RECT*, HWND, const RGNDATA*)
-    {
-        if (!g_initialized)
-        {
-            if (!g_init_attempted)
-                init(device);
-            return;
-        }
-
-        ImGui_ImplDX9_NewFrame();
-        ImGui_ImplWin32_NewFrame();
-        ImGui::NewFrame();
-
-        ImGui::SetNextWindowSize({300.f, 80.f}, ImGuiCond_Once);
-        ImGui::SetNextWindowPos({10.f, 10.f}, ImGuiCond_Once);
-        ImGui::Begin("omath | DX9 hook");
-        ImGui::Text("Hook active");
-        ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
-        ImGui::End();
-
-        ImGui::EndFrame();
-        ImGui::Render();
-        ImGui_ImplDX9_RenderDrawData(ImGui::GetDrawData());
-    }
-
-    void on_reset(IDirect3DDevice9*, D3DPRESENT_PARAMETERS*)
-    {
-        if (g_initialized)
-            ImGui_ImplDX9_InvalidateDeviceObjects();
-    }
-} // namespace
-
-BOOL WINAPI DllMain(HINSTANCE h_instance, DWORD reason, LPVOID)
-{
-    if (reason == DLL_PROCESS_ATTACH)
-    {
-        DisableThreadLibraryCalls(h_instance);
-        CreateThread(nullptr, 0, [](LPVOID) -> DWORD
-        {
-            while (!GetModuleHandle("d3d9.dll"))
-                Sleep(100);
-
-            auto& mgr = omath::hooks::HooksManager::get();
-            mgr.set_on_dx9_present(on_present);
-            mgr.set_on_dx9_reset(on_reset);
-            mgr.hook_dx9();
-            return 0;
-        }, nullptr, 0, nullptr);
-    }
-    else if (reason == DLL_PROCESS_DETACH)
-    {
-        auto& mgr = omath::hooks::HooksManager::get();
-        mgr.unhook_wnd_proc();
-        mgr.unhook_dx9();
-
-        if (g_initialized)
-        {
-            ImGui_ImplDX9_Shutdown();
-            ImGui_ImplWin32_Shutdown();
-            ImGui::DestroyContext();
-        }
-    }
-    return TRUE;
-}

include/omath/hooks/hooks_manager.hpp

@@ -1,135 +0,0 @@
-#pragma once
-
-#ifdef OMATH_ENABLE_HOOKING
-#include <functional>
-#include <optional>
-#include <shared_mutex>
-#include <cstdint>
-
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#endif
-#ifndef NOMINMAX
-#define NOMINMAX
-#endif
-#include <Windows.h>
-#include <dxgi.h>
-#include <d3d9.h>
-#include <d3d12.h>
-#include <safetyhook.hpp>
-
-namespace omath::hooks
-{
-    class HooksManager final
-    {
-        HooksManager() = default;
-    public:
-        // IDXGISwapChain callbacks — shared between DX11 and DX12 (same interface, same signature).
-        using present_callback               = std::function<void(IDXGISwapChain*, UINT, UINT)>;
-        using resize_buffers_callback        = std::function<void(IDXGISwapChain*, UINT, UINT, UINT, DXGI_FORMAT, UINT)>;
-        using execute_command_lists_callback = std::function<void(ID3D12CommandQueue*, UINT, ID3D12CommandList* const*)>;
-
-        // IDirect3DDevice9 callbacks — DX9 only.
-        using dx9_present_callback   = std::function<void(IDirect3DDevice9*, const RECT*, const RECT*, HWND, const RGNDATA*)>;
-        using dx9_reset_callback     = std::function<void(IDirect3DDevice9*, D3DPRESENT_PARAMETERS*)>;
-        using dx9_end_scene_callback = std::function<void(IDirect3DDevice9*)>;
-
-        // Return nullopt to pass the message to the original WndProc; return a value to intercept it.
-        using wnd_proc_callback = std::function<std::optional<LRESULT>(HWND, UINT, WPARAM, LPARAM)>;
-
-        [[nodiscard]] static HooksManager& get();
-        HooksManager(const HooksManager&)            = delete;
-        HooksManager& operator=(const HooksManager&) = delete;
-        ~HooksManager();
-
-        [[nodiscard]] bool hook_dx9();
-        void unhook_dx9();
-        void set_on_dx9_present(dx9_present_callback callback);
-        void set_on_dx9_reset(dx9_reset_callback callback);
-        void set_on_dx9_end_scene(dx9_end_scene_callback callback);
-
-        [[nodiscard]] bool hook_dx11();
-        void unhook_dx11();
-
-        [[nodiscard]] bool hook_dx12();
-        void unhook_dx12();
-
-        // Present and ResizeBuffers callbacks fire for whichever of DX11/DX12 is hooked.
-        void set_on_present(present_callback callback);
-        void set_on_resize_buffers(resize_buffers_callback callback);
-        void set_on_execute_command_lists(execute_command_lists_callback callback);
-
-        [[nodiscard]] bool hook_wnd_proc(HWND hwnd);
-        void unhook_wnd_proc();
-        void set_on_wnd_proc(wnd_proc_callback callback);
-
-    private:
-        static HRESULT __stdcall dx9_present_detour(IDirect3DDevice9* p_device, const RECT* p_source_rect,
-                                                    const RECT* p_dest_rect, HWND h_dest_window_override,
-                                                    const RGNDATA* p_dirty_region);
-        static HRESULT __stdcall dx9_reset_detour(IDirect3DDevice9* p_device,
-                                                  D3DPRESENT_PARAMETERS* p_presentation_parameters);
-        static HRESULT __stdcall dx9_end_scene_detour(IDirect3DDevice9* p_device);
-
-        static HRESULT __stdcall dx11_present_detour(IDXGISwapChain* p_swap_chain, UINT sync_interval, UINT flags);
-        static HRESULT __stdcall dx11_resize_buffers_detour(IDXGISwapChain* p_swap_chain, UINT buffer_count,
-                                                            UINT width, UINT height, DXGI_FORMAT new_format,
-                                                            UINT swap_chain_flags);
-
-        static HRESULT __stdcall dx12_present_detour(IDXGISwapChain* p_swap_chain, UINT sync_interval, UINT flags);
-        static HRESULT __stdcall dx12_resize_buffers_detour(IDXGISwapChain* p_swap_chain, UINT buffer_count,
-                                                            UINT width, UINT height, DXGI_FORMAT new_format,
-                                                            UINT swap_chain_flags);
-        static void __stdcall dx12_execute_command_lists_detour(ID3D12CommandQueue* p_command_queue,
-                                                                UINT num_command_lists,
-                                                                ID3D12CommandList* const* pp_command_lists);
-
-        static LRESULT __stdcall wnd_proc_detour(HWND hwnd, UINT msg, WPARAM w_param, LPARAM l_param);
-
-        mutable std::shared_mutex m_mutex;
-
-        bool m_is_dx9_hooked      = false;
-        bool m_is_dx11_hooked     = false;
-        bool m_is_dx12_hooked     = false;
-        bool m_is_wnd_proc_hooked = false;
-
-        HWND    m_hooked_hwnd      = nullptr;
-        WNDPROC m_original_wndproc = nullptr;
-
-        safetyhook::InlineHook m_dx9_present_hook;
-        safetyhook::InlineHook m_dx9_reset_hook;
-        safetyhook::InlineHook m_dx9_end_scene_hook;
-
-        safetyhook::InlineHook m_dx11_present_hook;
-        safetyhook::InlineHook m_dx11_resize_buffers_hook;
-
-        safetyhook::InlineHook m_dx12_present_hook;
-        safetyhook::InlineHook m_dx12_resize_buffers_hook;
-        safetyhook::InlineHook m_dx12_execute_command_lists_hook;
-
-        dx9_present_callback   m_dx9_present_cb;
-        dx9_reset_callback     m_dx9_reset_cb;
-        dx9_end_scene_callback m_dx9_end_scene_cb;
-
-        present_callback               m_present_cb;
-        resize_buffers_callback        m_resize_buffers_cb;
-        execute_command_lists_callback m_execute_command_lists_cb;
-        wnd_proc_callback              m_wnd_proc_cb;
-    };
-}
-
-#else // !OMATH_ENABLE_HOOKING
-
-namespace omath::hooks
-{
-    class HooksManager final
-    {
-        HooksManager() = default;
-    public:
-        [[nodiscard]] static HooksManager& get();
-        HooksManager(const HooksManager&) = delete;
-        ~HooksManager();
-    };
-}
-
-#endif

include/omath/linear_algebra/vector2.hpp

@@ -129,8 +129,7 @@ namespace omath
         {
             return x * other.x + y * other.y;
         }
-
-#ifndef _MSC_VER
+        
         [[nodiscard]] constexpr Type length() const noexcept
         {
             return std::hypot(this->x, this->y);
@@ -141,18 +140,6 @@ namespace omath
             const Type len = length();
             return len > 0.f ? *this / len : *this;
         }
-#else
-        [[nodiscard]] Type length() const noexcept
-        {
-            return std::hypot(x, y);
-        }
-
-        [[nodiscard]] Vector2 normalized() const noexcept
-        {
-            const Type len = length();
-            return len > static_cast<Type>(0) ? *this / len : *this;
-        }
-#endif
         [[nodiscard]] constexpr Type length_sqr() const noexcept
         {
             return x * x + y * y;

include/omath/linear_algebra/vector3.hpp

@@ -129,7 +129,6 @@ namespace omath
             return Vector2<Type>::dot(other) + z * other.z;
         }
 
-#ifndef _MSC_VER
         [[nodiscard]] constexpr Type length() const
         {
             return std::hypot(this->x, this->y, z);
@@ -149,29 +148,6 @@ namespace omath
 
             return length_value != 0 ? *this / length_value : *this;
         }
-#else
-        [[nodiscard]] Type length() const noexcept
-        {
-            return std::hypot(this->x, this->y, z);
-        }
-
-        [[nodiscard]] Vector3 normalized() const noexcept
-        {
-            const Type len = this->length();
-
-            return len != static_cast<Type>(0) ? *this / len : *this;
-        }
-
-        [[nodiscard]] Type length_2d() const noexcept
-        {
-            return Vector2<Type>::length();
-        }
-
-        [[nodiscard]] Type distance_to(const Vector3& v_other) const noexcept
-        {
-            return (*this - v_other).length();
-        }
-#endif
 
         [[nodiscard]] constexpr Type length_sqr() const noexcept
         {

include/omath/trigonometry/angle.hpp

@@ -70,31 +70,31 @@ namespace omath
         }
 
         [[nodiscard]]
-        Type sin() const noexcept
+        constexpr Type sin() const noexcept
         {
             return std::sin(as_radians());
         }
 
         [[nodiscard]]
-        Type cos() const noexcept
+        constexpr Type cos() const noexcept
         {
             return std::cos(as_radians());
         }
 
         [[nodiscard]]
-        Type tan() const noexcept
+        constexpr Type tan() const noexcept
         {
             return std::tan(as_radians());
         }
 
         [[nodiscard]]
-        Type atan() const noexcept
+        constexpr Type atan() const noexcept
         {
             return std::atan(as_radians());
         }
 
         [[nodiscard]]
-        Type cot() const noexcept
+        constexpr Type cot() const noexcept
         {
             return cos() / sin();
         }

include/omath/trigonometry/angles.hpp

@@ -24,7 +24,7 @@ namespace omath::angles
 
     template<class Type>
     requires std::is_floating_point_v<Type>
-    [[nodiscard]] Type horizontal_fov_to_vertical(const Type& horizontal_fov, const Type& aspect) noexcept
+    [[nodiscard]] constexpr Type horizontal_fov_to_vertical(const Type& horizontal_fov, const Type& aspect) noexcept
     {
         const auto fov_rad = degrees_to_radians(horizontal_fov);
 
@@ -35,7 +35,7 @@ namespace omath::angles
 
     template<class Type>
     requires std::is_floating_point_v<Type>
-    [[nodiscard]] Type vertical_fov_to_horizontal(const Type& vertical_fov, const Type& aspect) noexcept
+    [[nodiscard]] constexpr Type vertical_fov_to_horizontal(const Type& vertical_fov, const Type& aspect) noexcept
     {
         const auto fov_as_radians = degrees_to_radians(vertical_fov);
 
@@ -47,7 +47,7 @@ namespace omath::angles
 
     template<class Type>
     requires std::is_arithmetic_v<Type>
-    [[nodiscard]] Type wrap_angle(const Type& angle, const Type& min, const Type& max) noexcept
+    [[nodiscard]] constexpr Type wrap_angle(const Type& angle, const Type& min, const Type& max) noexcept
     {
         if (angle <= max && angle >= min)
             return angle;

source/hooks/hooks_manager.cpp

@@ -1,588 +0,0 @@
-#include "omath/hooks/hooks_manager.hpp"
-
-#ifdef OMATH_ENABLE_HOOKING
-#include <d3d11.h>
-
-namespace
-{
-    class DummyWindow final
-    {
-        WNDCLASSEX m_window_class{};
-        HWND m_window_handle = nullptr;
-
-    public:
-        DummyWindow()
-        {
-            m_window_class.cbSize        = sizeof(WNDCLASSEX);
-            m_window_class.style         = CS_HREDRAW | CS_VREDRAW;
-            m_window_class.lpfnWndProc   = DefWindowProc;
-            m_window_class.hInstance     = GetModuleHandle(nullptr);
-            m_window_class.lpszClassName = "OM";
-            RegisterClassEx(&m_window_class);
-            m_window_handle = CreateWindow(m_window_class.lpszClassName, "Dummy", WS_OVERLAPPEDWINDOW,
-                                           0, 0, 100, 100, nullptr, nullptr, m_window_class.hInstance, nullptr);
-        }
-        ~DummyWindow()
-        {
-            if (m_window_handle)
-                DestroyWindow(m_window_handle);
-            UnregisterClass(m_window_class.lpszClassName, m_window_class.hInstance);
-        }
-        [[nodiscard]] HWND handle() const { return m_window_handle; }
-        [[nodiscard]] bool valid()  const { return m_window_handle != nullptr; }
-    };
-
-    void* vtable_fn(void* com_obj, std::size_t index)
-    {
-        return (*reinterpret_cast<void***>(com_obj))[index];
-    }
-
-    struct dx12_vtable_fns
-    {
-        void* present;
-        void* resize_buffers;
-        void* execute_command_lists;
-    };
-
-    // RAII wrapper so all early-return paths release COM objects automatically.
-    struct dx12_com_objects
-    {
-        IDXGIFactory*              factory           = nullptr;
-        ID3D12Device*              device            = nullptr;
-        ID3D12CommandQueue*        command_queue     = nullptr;
-        ID3D12CommandAllocator*    command_allocator = nullptr;
-        ID3D12GraphicsCommandList* command_list      = nullptr;
-        IDXGISwapChain*            swap_chain        = nullptr;
-
-        dx12_com_objects() = default;
-        dx12_com_objects(const dx12_com_objects&)            = delete;
-        dx12_com_objects& operator=(const dx12_com_objects&) = delete;
-
-        ~dx12_com_objects()
-        {
-            if (swap_chain)        swap_chain->Release();
-            if (command_list)      command_list->Release();
-            if (command_allocator) command_allocator->Release();
-            if (command_queue)     command_queue->Release();
-            if (device)            device->Release();
-            if (factory)           factory->Release();
-        }
-    };
-
-    std::optional<dx12_vtable_fns> read_dx12_vtable_fns(HWND hwnd)
-    {
-        using create_dxgi_factory_fn = HRESULT(__stdcall*)(REFIID, void**);
-        using d3d12_create_device_fn = HRESULT(__stdcall*)(IUnknown*, D3D_FEATURE_LEVEL, REFIID, void**);
-
-        const HMODULE d3d12_module = GetModuleHandle("d3d12.dll");
-        const HMODULE dxgi_module  = GetModuleHandle("dxgi.dll");
-        if (!d3d12_module || !dxgi_module)
-            return std::nullopt;
-
-        const auto create_dxgi_factory = reinterpret_cast<create_dxgi_factory_fn>(
-            GetProcAddress(dxgi_module, "CreateDXGIFactory"));
-        const auto d3d12_create_device = reinterpret_cast<d3d12_create_device_fn>(
-            GetProcAddress(d3d12_module, "D3D12CreateDevice"));
-
-        if (!create_dxgi_factory || !d3d12_create_device)
-            return std::nullopt;
-
-        dx12_com_objects objs;
-
-        if (FAILED(create_dxgi_factory(__uuidof(IDXGIFactory), reinterpret_cast<void**>(&objs.factory))))
-            return std::nullopt;
-
-        IDXGIAdapter* adapter = nullptr;
-        if (objs.factory->EnumAdapters(0, &adapter) == DXGI_ERROR_NOT_FOUND)
-            return std::nullopt;
-
-        const HRESULT device_hr = d3d12_create_device(adapter, D3D_FEATURE_LEVEL_11_0,
-                                                       __uuidof(ID3D12Device),
-                                                       reinterpret_cast<void**>(&objs.device));
-        adapter->Release();
-        if (FAILED(device_hr))
-            return std::nullopt;
-
-        D3D12_COMMAND_QUEUE_DESC queue_desc{};
-        queue_desc.Type = D3D12_COMMAND_LIST_TYPE_DIRECT;
-
-        if (FAILED(objs.device->CreateCommandQueue(&queue_desc, __uuidof(ID3D12CommandQueue),
-                                                   reinterpret_cast<void**>(&objs.command_queue))))
-            return std::nullopt;
-
-        if (FAILED(objs.device->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT,
-                                                        __uuidof(ID3D12CommandAllocator),
-                                                        reinterpret_cast<void**>(&objs.command_allocator))))
-            return std::nullopt;
-
-        if (FAILED(objs.device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, objs.command_allocator,
-                                                   nullptr, __uuidof(ID3D12GraphicsCommandList),
-                                                   reinterpret_cast<void**>(&objs.command_list))))
-            return std::nullopt;
-
-        DXGI_SWAP_CHAIN_DESC swap_chain_desc{};
-        swap_chain_desc.BufferDesc.Width       = 100;
-        swap_chain_desc.BufferDesc.Height      = 100;
-        swap_chain_desc.BufferDesc.RefreshRate = {60, 1};
-        swap_chain_desc.BufferDesc.Format      = DXGI_FORMAT_R8G8B8A8_UNORM;
-        swap_chain_desc.SampleDesc             = {1, 0};
-        swap_chain_desc.BufferUsage            = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-        swap_chain_desc.BufferCount            = 2;
-        swap_chain_desc.OutputWindow           = hwnd;
-        swap_chain_desc.Windowed               = TRUE;
-        swap_chain_desc.SwapEffect             = DXGI_SWAP_EFFECT_FLIP_DISCARD;
-        swap_chain_desc.Flags                  = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
-
-        if (FAILED(objs.factory->CreateSwapChain(objs.command_queue, &swap_chain_desc, &objs.swap_chain)))
-            return std::nullopt;
-
-        // objs destructor releases all COM objects after we capture the addresses.
-        return dx12_vtable_fns{
-            vtable_fn(objs.swap_chain, 8),    // IDXGISwapChain::Present
-            vtable_fn(objs.swap_chain, 13),   // IDXGISwapChain::ResizeBuffers
-            vtable_fn(objs.command_queue, 10), // ID3D12CommandQueue::ExecuteCommandLists
-        };
-    }
-} // namespace
-
-namespace omath::hooks
-{
-    HooksManager& HooksManager::get()
-    {
-        static HooksManager obj;
-        return obj;
-    }
-
-    HooksManager::~HooksManager()
-    {
-        unhook_wnd_proc();
-        unhook_dx9();
-        unhook_dx11();
-        unhook_dx12();
-    }
-
-    bool HooksManager::hook_dx9()
-    {
-        std::unique_lock lock(m_mutex);
-        if (m_is_dx9_hooked)
-            return true;
-
-        const DummyWindow window;
-        if (!window.valid())
-            return false;
-
-        const HMODULE d3d9_module = GetModuleHandle("d3d9.dll");
-        if (!d3d9_module)
-            return false;
-
-        using direct3d_create9_fn = IDirect3D9*(__stdcall*)(UINT);
-        const auto direct3d_create9 = reinterpret_cast<direct3d_create9_fn>(
-            GetProcAddress(d3d9_module, "Direct3DCreate9"));
-        if (!direct3d_create9)
-            return false;
-
-        IDirect3D9* d3d9 = direct3d_create9(D3D_SDK_VERSION);
-        if (!d3d9)
-            return false;
-
-        D3DPRESENT_PARAMETERS pp{};
-        pp.SwapEffect    = D3DSWAPEFFECT_DISCARD;
-        pp.hDeviceWindow = window.handle();
-        pp.Windowed      = TRUE;
-
-        IDirect3DDevice9* device = nullptr;
-        if (FAILED(d3d9->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, window.handle(),
-                                      D3DCREATE_SOFTWARE_VERTEXPROCESSING, &pp, &device)))
-        {
-            d3d9->Release();
-            return false;
-        }
-
-        // IDirect3DDevice9 vtable indices (from IUnknown base):
-        //   Reset    = 16
-        //   Present  = 17
-        //   EndScene = 42
-        m_dx9_present_hook = safetyhook::create_inline(
-            vtable_fn(device, 17),
-            reinterpret_cast<void*>(&dx9_present_detour));
-
-        m_dx9_reset_hook = safetyhook::create_inline(
-            vtable_fn(device, 16),
-            reinterpret_cast<void*>(&dx9_reset_detour));
-
-        m_dx9_end_scene_hook = safetyhook::create_inline(
-            vtable_fn(device, 42),
-            reinterpret_cast<void*>(&dx9_end_scene_detour));
-
-        device->Release();
-        d3d9->Release();
-
-        if (!m_dx9_present_hook || !m_dx9_reset_hook || !m_dx9_end_scene_hook)
-        {
-            m_dx9_present_hook   = {};
-            m_dx9_reset_hook     = {};
-            m_dx9_end_scene_hook = {};
-            return false;
-        }
-
-        m_is_dx9_hooked = true;
-        return true;
-    }
-
-    void HooksManager::unhook_dx9()
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx9_present_hook   = {};
-        m_dx9_reset_hook     = {};
-        m_dx9_end_scene_hook = {};
-        m_is_dx9_hooked = false;
-    }
-
-    void HooksManager::set_on_dx9_present(dx9_present_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx9_present_cb = std::move(callback);
-    }
-
-    void HooksManager::set_on_dx9_reset(dx9_reset_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx9_reset_cb = std::move(callback);
-    }
-
-    void HooksManager::set_on_dx9_end_scene(dx9_end_scene_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx9_end_scene_cb = std::move(callback);
-    }
-
-    bool HooksManager::hook_dx11()
-    {
-        std::unique_lock lock(m_mutex);
-        if (m_is_dx11_hooked)
-            return true;
-
-        const DummyWindow window;
-        if (!window.valid())
-            return false;
-
-        const HMODULE d3d11_module = GetModuleHandle("d3d11.dll");
-        if (!d3d11_module)
-            return false;
-
-        using d3d11_create_device_and_swap_chain_fn =
-            HRESULT(__stdcall*)(IDXGIAdapter*, D3D_DRIVER_TYPE, HMODULE, UINT,
-                                const D3D_FEATURE_LEVEL*, UINT, UINT,
-                                const DXGI_SWAP_CHAIN_DESC*, IDXGISwapChain**,
-                                ID3D11Device**, D3D_FEATURE_LEVEL*, ID3D11DeviceContext**);
-
-        const auto create_device_and_swap_chain = reinterpret_cast<d3d11_create_device_and_swap_chain_fn>(
-            GetProcAddress(d3d11_module, "D3D11CreateDeviceAndSwapChain"));
-        if (!create_device_and_swap_chain)
-            return false;
-
-        DXGI_SWAP_CHAIN_DESC swap_chain_desc{};
-        swap_chain_desc.BufferDesc.Width       = 100;
-        swap_chain_desc.BufferDesc.Height      = 100;
-        swap_chain_desc.BufferDesc.RefreshRate = {60, 1};
-        swap_chain_desc.BufferDesc.Format      = DXGI_FORMAT_R8G8B8A8_UNORM;
-        swap_chain_desc.SampleDesc             = {1, 0};
-        swap_chain_desc.BufferUsage            = DXGI_USAGE_RENDER_TARGET_OUTPUT;
-        swap_chain_desc.BufferCount            = 1;
-        swap_chain_desc.OutputWindow           = window.handle();
-        swap_chain_desc.Windowed               = TRUE;
-        swap_chain_desc.SwapEffect             = DXGI_SWAP_EFFECT_DISCARD;
-
-        constexpr D3D_FEATURE_LEVEL feature_levels[] = {D3D_FEATURE_LEVEL_11_0};
-        ID3D11Device*        device         = nullptr;
-        ID3D11DeviceContext* device_context = nullptr;
-        IDXGISwapChain*      swap_chain     = nullptr;
-
-        if (FAILED(create_device_and_swap_chain(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr, 0,
-                                                feature_levels, 1, D3D11_SDK_VERSION,
-                                                &swap_chain_desc, &swap_chain,
-                                                &device, nullptr, &device_context)))
-            return false;
-
-        m_dx11_present_hook = safetyhook::create_inline(
-            vtable_fn(swap_chain, 8),   // IDXGISwapChain::Present
-            reinterpret_cast<void*>(&dx11_present_detour));
-
-        m_dx11_resize_buffers_hook = safetyhook::create_inline(
-            vtable_fn(swap_chain, 13),  // IDXGISwapChain::ResizeBuffers
-            reinterpret_cast<void*>(&dx11_resize_buffers_detour));
-
-        swap_chain->Release();
-        device_context->Release();
-        device->Release();
-
-        if (!m_dx11_present_hook || !m_dx11_resize_buffers_hook)
-        {
-            m_dx11_present_hook        = {};
-            m_dx11_resize_buffers_hook = {};
-            return false;
-        }
-
-        m_is_dx11_hooked = true;
-        return true;
-    }
-
-    void HooksManager::unhook_dx11()
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx11_present_hook        = {};
-        m_dx11_resize_buffers_hook = {};
-        m_is_dx11_hooked = false;
-    }
-
-    bool HooksManager::hook_dx12()
-    {
-        std::unique_lock lock(m_mutex);
-        if (m_is_dx12_hooked)
-            return true;
-
-        const DummyWindow window;
-        if (!window.valid())
-            return false;
-
-        const auto fns = read_dx12_vtable_fns(window.handle());
-        if (!fns)
-            return false;
-
-        m_dx12_present_hook = safetyhook::create_inline(
-            fns->present,
-            reinterpret_cast<void*>(&dx12_present_detour));
-
-        m_dx12_resize_buffers_hook = safetyhook::create_inline(
-            fns->resize_buffers,
-            reinterpret_cast<void*>(&dx12_resize_buffers_detour));
-
-        m_dx12_execute_command_lists_hook = safetyhook::create_inline(
-            fns->execute_command_lists,
-            reinterpret_cast<void*>(&dx12_execute_command_lists_detour));
-
-        if (!m_dx12_present_hook || !m_dx12_resize_buffers_hook || !m_dx12_execute_command_lists_hook)
-        {
-            m_dx12_present_hook               = {};
-            m_dx12_resize_buffers_hook        = {};
-            m_dx12_execute_command_lists_hook = {};
-            return false;
-        }
-
-        m_is_dx12_hooked = true;
-        return true;
-    }
-
-    void HooksManager::unhook_dx12()
-    {
-        std::unique_lock lock(m_mutex);
-        m_dx12_present_hook               = {};
-        m_dx12_resize_buffers_hook        = {};
-        m_dx12_execute_command_lists_hook = {};
-        m_is_dx12_hooked = false;
-    }
-
-    void HooksManager::set_on_present(present_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_present_cb = std::move(callback);
-    }
-
-    void HooksManager::set_on_resize_buffers(resize_buffers_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_resize_buffers_cb = std::move(callback);
-    }
-
-    void HooksManager::set_on_execute_command_lists(execute_command_lists_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_execute_command_lists_cb = std::move(callback);
-    }
-
-    bool HooksManager::hook_wnd_proc(HWND hwnd)
-    {
-        std::unique_lock lock(m_mutex);
-        if (m_is_wnd_proc_hooked)
-            return true;
-
-        const auto prev = reinterpret_cast<WNDPROC>(
-            SetWindowLongPtr(hwnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(&wnd_proc_detour)));
-        if (!prev)
-            return false;
-
-        m_hooked_hwnd        = hwnd;
-        m_original_wndproc   = prev;
-        m_is_wnd_proc_hooked = true;
-        return true;
-    }
-
-    void HooksManager::unhook_wnd_proc()
-    {
-        std::unique_lock lock(m_mutex);
-        if (!m_is_wnd_proc_hooked)
-            return;
-
-        SetWindowLongPtr(m_hooked_hwnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(m_original_wndproc));
-        m_hooked_hwnd        = nullptr;
-        m_original_wndproc   = nullptr;
-        m_is_wnd_proc_hooked = false;
-    }
-
-    void HooksManager::set_on_wnd_proc(wnd_proc_callback callback)
-    {
-        std::unique_lock lock(m_mutex);
-        m_wnd_proc_cb = std::move(callback);
-    }
-
-    // Detour implementations: copy callback under shared lock, call it unlocked,
-    // then call original. This avoids a deadlock if the callback itself calls set_on_*().
-
-    HRESULT __stdcall HooksManager::dx9_present_detour(IDirect3DDevice9* p_device, const RECT* p_source_rect,
-                                                       const RECT* p_dest_rect, HWND h_dest_window_override,
-                                                       const RGNDATA* p_dirty_region)
-    {
-        auto& mgr = get();
-        dx9_present_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_dx9_present_cb;
-        }
-        if (cb)
-            cb(p_device, p_source_rect, p_dest_rect, h_dest_window_override, p_dirty_region);
-        return mgr.m_dx9_present_hook.call<HRESULT>(p_device, p_source_rect, p_dest_rect,
-                                                    h_dest_window_override, p_dirty_region);
-    }
-
-    HRESULT __stdcall HooksManager::dx9_reset_detour(IDirect3DDevice9* p_device,
-                                                     D3DPRESENT_PARAMETERS* p_presentation_parameters)
-    {
-        auto& mgr = get();
-        dx9_reset_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_dx9_reset_cb;
-        }
-        if (cb)
-            cb(p_device, p_presentation_parameters);
-        return mgr.m_dx9_reset_hook.call<HRESULT>(p_device, p_presentation_parameters);
-    }
-
-    HRESULT __stdcall HooksManager::dx9_end_scene_detour(IDirect3DDevice9* p_device)
-    {
-        auto& mgr = get();
-        dx9_end_scene_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_dx9_end_scene_cb;
-        }
-        if (cb)
-            cb(p_device);
-        return mgr.m_dx9_end_scene_hook.call<HRESULT>(p_device);
-    }
-
-    HRESULT __stdcall HooksManager::dx11_present_detour(IDXGISwapChain* p_swap_chain, UINT sync_interval, UINT flags)
-    {
-        auto& mgr = get();
-        present_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_present_cb;
-        }
-        if (cb)
-            cb(p_swap_chain, sync_interval, flags);
-        return mgr.m_dx11_present_hook.call<HRESULT>(p_swap_chain, sync_interval, flags);
-    }
-
-    HRESULT __stdcall HooksManager::dx11_resize_buffers_detour(IDXGISwapChain* p_swap_chain, UINT buffer_count,
-                                                               UINT width, UINT height, DXGI_FORMAT new_format,
-                                                               UINT swap_chain_flags)
-    {
-        auto& mgr = get();
-        resize_buffers_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_resize_buffers_cb;
-        }
-        if (cb)
-            cb(p_swap_chain, buffer_count, width, height, new_format, swap_chain_flags);
-        return mgr.m_dx11_resize_buffers_hook.call<HRESULT>(p_swap_chain, buffer_count, width, height,
-                                                            new_format, swap_chain_flags);
-    }
-
-    HRESULT __stdcall HooksManager::dx12_present_detour(IDXGISwapChain* p_swap_chain, UINT sync_interval, UINT flags)
-    {
-        auto& mgr = get();
-        present_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_present_cb;
-        }
-        if (cb)
-            cb(p_swap_chain, sync_interval, flags);
-        return mgr.m_dx12_present_hook.call<HRESULT>(p_swap_chain, sync_interval, flags);
-    }
-
-    HRESULT __stdcall HooksManager::dx12_resize_buffers_detour(IDXGISwapChain* p_swap_chain, UINT buffer_count,
-                                                               UINT width, UINT height, DXGI_FORMAT new_format,
-                                                               UINT swap_chain_flags)
-    {
-        auto& mgr = get();
-        resize_buffers_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_resize_buffers_cb;
-        }
-        if (cb)
-            cb(p_swap_chain, buffer_count, width, height, new_format, swap_chain_flags);
-        return mgr.m_dx12_resize_buffers_hook.call<HRESULT>(p_swap_chain, buffer_count, width, height,
-                                                            new_format, swap_chain_flags);
-    }
-
-    void __stdcall HooksManager::dx12_execute_command_lists_detour(ID3D12CommandQueue* p_command_queue,
-                                                                   UINT num_command_lists,
-                                                                   ID3D12CommandList* const* pp_command_lists)
-    {
-        auto& mgr = get();
-        execute_command_lists_callback cb;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb = mgr.m_execute_command_lists_cb;
-        }
-        if (cb)
-            cb(p_command_queue, num_command_lists, pp_command_lists);
-        mgr.m_dx12_execute_command_lists_hook.call<void>(p_command_queue, num_command_lists, pp_command_lists);
-    }
-
-    LRESULT __stdcall HooksManager::wnd_proc_detour(HWND hwnd, UINT msg, WPARAM w_param, LPARAM l_param)
-    {
-        auto& mgr = get();
-        wnd_proc_callback cb;
-        WNDPROC original;
-        {
-            std::shared_lock lock(mgr.m_mutex);
-            cb       = mgr.m_wnd_proc_cb;
-            original = mgr.m_original_wndproc;
-        }
-        if (cb)
-        {
-            if (const auto result = cb(hwnd, msg, w_param, l_param))
-                return *result;
-        }
-        return CallWindowProc(original, hwnd, msg, w_param, l_param);
-    }
-} // namespace omath::hooks
-
-#else // !OMATH_ENABLE_HOOKING
-
-namespace omath::hooks
-{
-    HooksManager& HooksManager::get()
-    {
-        static HooksManager obj;
-        return obj;
-    }
-    HooksManager::~HooksManager() = default;
-} // namespace omath::hooks
-
-#endif

vcpkg.json

@@ -16,15 +16,6 @@
     }
   ],
   "features": {
-    "all": {
-      "description": "Enable all additional features",
-      "dependencies": [
-        {
-          "name": "omath",
-          "features": ["imgui", "lua", "hooking"]
-        }
-      ]
-    },
     "avx2": {
       "description": "omath will use AVX2 to boost performance",
       "supports": "!arm"
@@ -35,32 +26,15 @@
         "benchmark"
       ]
     },
-    "hooking": {
-      "description": "Add interface for automatic hooking of DirectX",
-      "dependencies": [
-        "safetyhook"
-      ],
-      "supports": "(windows | linux) & !arm & !uwp"
-    },
     "examples": {
       "description": "Build examples",
       "dependencies": [
         "glfw3",
         "glew",
         "opengl",
-        {
-          "name": "omath",
-          "features": ["hooking"],
-          "platform": "windows & !arm & !uwp"
-        },
         {
           "name": "imgui",
           "features": ["glfw-binding", "opengl3-binding"]
-        },
-        {
-          "name": "imgui",
-          "features": ["dx9-binding", "dx11-binding", "dx12-binding", "win32-binding"],
-          "platform": "windows & !arm & !uwp"
         }
       ]
     },