added opengl hook

This commit is contained in:
2026-05-06 20:05:45 +03:00
parent 29255cbb0e
commit d90164cab8
8 changed files with 257 additions and 7 deletions

View File

@@ -37,6 +37,9 @@ namespace omath::hooks
using dx9_reset_callback = std::function<void(IDirect3DDevice9*, D3DPRESENT_PARAMETERS*)>;
using dx9_end_scene_callback = std::function<void(IDirect3DDevice9*)>;
// OpenGL callbacks. Fires before the hooked buffer swap function calls the original.
using opengl_swap_buffers_callback = std::function<void(HDC)>;
// 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)>;
@@ -57,6 +60,10 @@ namespace omath::hooks
[[nodiscard]] bool hook_dx12();
void unhook_dx12();
[[nodiscard]] bool hook_opengl();
void unhook_opengl();
void set_on_opengl_swap_buffers(opengl_swap_buffers_callback callback);
// 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);
@@ -91,6 +98,11 @@ namespace omath::hooks
UINT num_command_lists,
ID3D12CommandList* const* pp_command_lists);
[[nodiscard]]
static BOOL __stdcall opengl_wgl_swap_buffers_detour(HDC hdc);
[[nodiscard]]
static BOOL __stdcall opengl_swap_buffers_detour(HDC hdc);
[[nodiscard]]
static LRESULT __stdcall wnd_proc_detour(HWND hwnd, UINT msg, WPARAM w_param, LPARAM l_param);
@@ -104,11 +116,13 @@ namespace omath::hooks
mutable std::shared_mutex m_resize_buffers_mutex;
mutable std::shared_mutex m_execute_command_lists_mutex;
mutable std::shared_mutex m_opengl_swap_buffers_mutex;
mutable std::shared_mutex m_wnd_proc_mutex;
bool m_is_dx9_hooked = false;
bool m_is_dx11_hooked = false;
bool m_is_dx12_hooked = false;
bool m_is_opengl_hooked = false;
bool m_is_wnd_proc_hooked = false;
HWND m_hooked_hwnd = nullptr;
@@ -125,6 +139,9 @@ namespace omath::hooks
safetyhook::InlineHook m_dx12_resize_buffers_hook;
safetyhook::InlineHook m_dx12_execute_command_lists_hook;
safetyhook::InlineHook m_opengl_wgl_swap_buffers_hook;
safetyhook::InlineHook m_opengl_swap_buffers_hook;
dx9_present_callback m_dx9_present_cb;
dx9_reset_callback m_dx9_reset_cb;
dx9_end_scene_callback m_dx9_end_scene_cb;
@@ -132,6 +149,7 @@ namespace omath::hooks
present_callback m_present_cb;
resize_buffers_callback m_resize_buffers_cb;
execute_command_lists_callback m_execute_command_lists_cb;
opengl_swap_buffers_callback m_opengl_swap_buffers_cb;
wnd_proc_callback m_wnd_proc_cb;
};
} // namespace omath::hooks