/**************************************************************************/ /* gl_manager_windows.h */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ #ifndef GL_MANAGER_WINDOWS_H #define GL_MANAGER_WINDOWS_H #if defined(WINDOWS_ENABLED) && defined(GLES3_ENABLED) #include "core/error/error_list.h" #include "core/os/os.h" #include "core/templates/local_vector.h" #include "servers/display_server.h" #include <windows.h> typedef bool(APIENTRY *PFNWGLSWAPINTERVALEXTPROC)(int interval); typedef int(APIENTRY *PFNWGLGETSWAPINTERVALEXTPROC)(void); class GLManager_Windows { public: enum ContextType { GLES_3_0_COMPATIBLE, }; private: // any data specific to the window struct GLWindow { int width = 0; int height = 0; bool use_vsync = false; // windows specific HDC hDC; HWND hwnd; int gldisplay_id = 0; }; struct GLDisplay { // windows specific HGLRC hRC; }; RBMap<DisplayServer::WindowID, GLWindow> _windows; LocalVector<GLDisplay> _displays; GLWindow *_current_window = nullptr; PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = nullptr; // funcs void _internal_set_current_window(GLWindow *p_win); GLWindow &get_window(unsigned int id) { return _windows[id]; } const GLWindow &get_window(unsigned int id) const { return _windows[id]; } const GLDisplay &get_current_display() const { return _displays[_current_window->gldisplay_id]; } const GLDisplay &get_display(unsigned int id) { return _displays[id]; } bool direct_render; int glx_minor, glx_major; ContextType context_type; private: void _nvapi_disable_threaded_optimization(); int _find_or_create_display(GLWindow &win); Error _create_context(GLWindow &win, GLDisplay &gl_display); public: Error window_create(DisplayServer::WindowID p_window_id, HWND p_hwnd, HINSTANCE p_hinstance, int p_width, int p_height); void window_destroy(DisplayServer::WindowID p_window_id); void window_resize(DisplayServer::WindowID p_window_id, int p_width, int p_height); // get directly from the cached GLWindow int window_get_width(DisplayServer::WindowID p_window_id = 0); int window_get_height(DisplayServer::WindowID p_window_id = 0); void release_current(); void make_current(); void swap_buffers(); void window_make_current(DisplayServer::WindowID p_window_id); Error initialize(); void set_use_vsync(DisplayServer::WindowID p_window_id, bool p_use); bool is_using_vsync(DisplayServer::WindowID p_window_id) const; HDC get_hdc(DisplayServer::WindowID p_window_id); HGLRC get_hglrc(DisplayServer::WindowID p_window_id); GLManager_Windows(ContextType p_context_type); ~GLManager_Windows(); }; #endif // WINDOWS_ENABLED && GLES3_ENABLED #endif // GL_MANAGER_WINDOWS_H