diff --git a/SConstruct b/SConstruct index 78e3d283377..fea0e0ab285 100644 --- a/SConstruct +++ b/SConstruct @@ -132,6 +132,7 @@ opts.Add(BoolVariable("deprecated", "Enable deprecated features", True)) opts.Add(BoolVariable("minizip", "Enable ZIP archive support using minizip", True)) opts.Add(BoolVariable("xaudio2", "Enable the XAudio2 audio driver", False)) opts.Add(BoolVariable("vulkan", "Enable the vulkan video driver", True)) +opts.Add(BoolVariable("opengl3", "Enable the OpenGL/GLES3 video driver", True)) opts.Add("custom_modules", "A list of comma-separated directory paths containing custom modules to build.", "") opts.Add(BoolVariable("custom_modules_recursive", "Detect custom modules recursively for each specified path.", True)) opts.Add(BoolVariable("use_volk", "Use the volk library to load the Vulkan loader dynamically", True)) diff --git a/platform/osx/SCsub b/platform/osx/SCsub index 46c13d8550d..8ba106d1c2d 100644 --- a/platform/osx/SCsub +++ b/platform/osx/SCsub @@ -13,7 +13,7 @@ files = [ "dir_access_osx.mm", "joypad_osx.cpp", "vulkan_context_osx.mm", - "context_gl_osx.mm", + "gl_manager_osx.mm", ] prog = env.add_program("#bin/godot", files) diff --git a/platform/osx/context_gl_osx.mm b/platform/osx/context_gl_osx.mm deleted file mode 100644 index eab9d8dc0c3..00000000000 --- a/platform/osx/context_gl_osx.mm +++ /dev/null @@ -1,161 +0,0 @@ -/*************************************************************************/ -/* context_gl_osx.mm */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* 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. */ -/*************************************************************************/ - -#include "context_gl_osx.h" - -#if defined(GLES3_ENABLED) || defined(GLES_ENABLED) - -void ContextGL_OSX::release_current() { - [NSOpenGLContext clearCurrentContext]; -} - -void ContextGL_OSX::make_current() { - [context makeCurrentContext]; -} - -void ContextGL_OSX::update() { - [context update]; -} - -void ContextGL_OSX::set_opacity(GLint p_opacity) { - [context setValues:&p_opacity forParameter:NSOpenGLCPSurfaceOpacity]; -} - -int ContextGL_OSX::get_window_width() { - return OS::get_singleton()->get_video_mode().width; -} - -int ContextGL_OSX::get_window_height() { - return OS::get_singleton()->get_video_mode().height; -} - -void ContextGL_OSX::swap_buffers() { - [context flushBuffer]; -} - -void ContextGL_OSX::set_use_vsync(bool p_use) { - CGLContextObj ctx = CGLGetCurrentContext(); - if (ctx) { - GLint swapInterval = p_use ? 1 : 0; - CGLSetParameter(ctx, kCGLCPSwapInterval, &swapInterval); - use_vsync = p_use; - } -} - -bool ContextGL_OSX::is_using_vsync() const { - return use_vsync; -} - -Error ContextGL_OSX::initialize() { - framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengl")); - ERR_FAIL_COND_V(!framework, ERR_CANT_CREATE); - - unsigned int attributeCount = 0; - - // OS X needs non-zero color size, so set reasonable values - int colorBits = 32; - - // Fail if a robustness strategy was requested - -#define ADD_ATTR(x) \ - { attributes[attributeCount++] = x; } -#define ADD_ATTR2(x, y) \ - { \ - ADD_ATTR(x); \ - ADD_ATTR(y); \ - } - - // Arbitrary array size here - NSOpenGLPixelFormatAttribute attributes[40]; - - ADD_ATTR(NSOpenGLPFADoubleBuffer); - ADD_ATTR(NSOpenGLPFAClosestPolicy); - - if (!gles3_context) { - ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersionLegacy); - } else { - //we now need OpenGL 3 or better, maybe even change this to 3_3Core ? - ADD_ATTR2(NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core); - } - - ADD_ATTR2(NSOpenGLPFAColorSize, colorBits); - - /* - if (fbconfig->alphaBits > 0) - ADD_ATTR2(NSOpenGLPFAAlphaSize, fbconfig->alphaBits); -*/ - - ADD_ATTR2(NSOpenGLPFADepthSize, 24); - - ADD_ATTR2(NSOpenGLPFAStencilSize, 8); - - /* - if (fbconfig->stereo) - ADD_ATTR(NSOpenGLPFAStereo); -*/ - - /* - if (fbconfig->samples > 0) { - ADD_ATTR2(NSOpenGLPFASampleBuffers, 1); - ADD_ATTR2(NSOpenGLPFASamples, fbconfig->samples); - } -*/ - - // NOTE: All NSOpenGLPixelFormats on the relevant cards support sRGB - // framebuffer, so there's no need (and no way) to request it - - ADD_ATTR(0); - -#undef ADD_ATTR -#undef ADD_ATTR2 - - pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes]; - ERR_FAIL_COND_V(pixelFormat == nil, ERR_CANT_CREATE); - - context = [[NSOpenGLContext alloc] initWithFormat:pixelFormat shareContext:nil]; - - ERR_FAIL_COND_V(context == nil, ERR_CANT_CREATE); - - [context setView:window_view]; - - [context makeCurrentContext]; - - return OK; -} - -ContextGL_OSX::ContextGL_OSX(id p_view, bool p_gles3_context) { - gles3_context = p_gles3_context; - window_view = p_view; - use_vsync = false; -} - -ContextGL_OSX::~ContextGL_OSX() {} - -#endif diff --git a/platform/osx/detect.py b/platform/osx/detect.py index d9b55631cdf..6bd79c7d4f4 100644 --- a/platform/osx/detect.py +++ b/platform/osx/detect.py @@ -183,10 +183,13 @@ def configure(env): ) env.Append(LIBS=["pthread", "z"]) + if env["opengl3"]: + env.Append(CPPDEFINES=["GLES_ENABLED", "GLES3_ENABLED"]) + env.Append(CCFLAGS=["-Wno-deprecated-declarations"]) # Disable deprecation warnings + env.Append(LINKFLAGS=["-framework", "OpenGL"]) + if env["vulkan"]: env.Append(CPPDEFINES=["VULKAN_ENABLED"]) env.Append(LINKFLAGS=["-framework", "Metal", "-framework", "QuartzCore", "-framework", "IOSurface"]) if not env["use_volk"]: env.Append(LINKFLAGS=["-L$VULKAN_SDK_PATH/MoltenVK/MoltenVK.xcframework/macos-arm64_x86_64/", "-lMoltenVK"]) - - # env.Append(CPPDEFINES=['GLES_ENABLED', 'GLES3_ENABLED']) diff --git a/platform/osx/display_server_osx.h b/platform/osx/display_server_osx.h index 96baeb4decd..c45b4700787 100644 --- a/platform/osx/display_server_osx.h +++ b/platform/osx/display_server_osx.h @@ -37,8 +37,7 @@ #include "servers/display_server.h" #if defined(GLES3_ENABLED) -#include "context_gl_osx.h" -//TODO - reimplement OpenGLES +#include "gl_manager_osx.h" #endif #if defined(VULKAN_ENABLED) @@ -65,11 +64,11 @@ public: void _menu_callback(id p_sender); #if defined(GLES3_ENABLED) - ContextGL_OSX *context_gles2; + GLManager_OSX *gl_manager = nullptr; #endif #if defined(VULKAN_ENABLED) - VulkanContextOSX *context_vulkan; - RenderingDeviceVulkan *rendering_device_vulkan; + VulkanContextOSX *context_vulkan = nullptr; + RenderingDeviceVulkan *rendering_device_vulkan = nullptr; #endif const NSMenu *_get_menu_root(const String &p_menu_root) const; @@ -109,9 +108,6 @@ public: Vector mpath; -#if defined(GLES3_ENABLED) - ContextGL_OSX *context_gles2 = nullptr; -#endif Point2i mouse_pos; Size2i min_size; @@ -287,6 +283,7 @@ public: virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID) override; virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const override; + virtual void gl_window_make_current(DisplayServer::WindowID p_window_id) override; virtual void window_set_vsync_mode(DisplayServer::VSyncMode p_vsync_mode, WindowID p_window = MAIN_WINDOW_ID) override; virtual DisplayServer::VSyncMode window_get_vsync_mode(WindowID p_vsync_mode) const override; diff --git a/platform/osx/display_server_osx.mm b/platform/osx/display_server_osx.mm index d89e64cd7da..a862f14efb5 100644 --- a/platform/osx/display_server_osx.mm +++ b/platform/osx/display_server_osx.mm @@ -46,7 +46,7 @@ #include #if defined(GLES3_ENABLED) -//TODO - reimplement OpenGLES +#include "drivers/gles3/rasterizer_gles3.h" #import #endif @@ -167,8 +167,8 @@ static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) { } #if defined(GLES3_ENABLED) - if (DS_OSX->rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (DS_OSX->rendering_driver == "opengl3") { + DS_OSX->gl_manager->window_destroy(window_id); } #endif #ifdef VULKAN_ENABLED @@ -272,8 +272,8 @@ static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) { } #if defined(GLES3_ENABLED) - if (DS_OSX->rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (DS_OSX->rendering_driver == "opengl3") { + DS_OSX->gl_manager->window_resize(window_id, wd.size.width, wd.size.height); } #endif #if defined(VULKAN_ENABLED) @@ -377,7 +377,12 @@ static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) { /* GodotContentView */ /*************************************************************************/ +#if defined(GLES3_ENABLED) +@interface GodotContentView : NSOpenGLView { +#else @interface GodotContentView : NSView { +#endif + DisplayServerOSX::WindowID window_id; NSTrackingArea *trackingArea; NSMutableAttributedString *markedText; @@ -405,12 +410,6 @@ static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) { } - (CALayer *)makeBackingLayer { -#if defined(GLES3_ENABLED) - if (DS_OSX->rendering_driver == "opengl_es") { - CALayer *layer = [[NSOpenGLLayer class] layer]; - return layer; - } -#endif #if defined(VULKAN_ENABLED) if (DS_OSX->rendering_driver == "vulkan") { CALayer *layer = [[CAMetalLayer class] layer]; @@ -422,9 +421,8 @@ static NSCursor *_cursorFromSelector(SEL selector, SEL fallback = nil) { - (void)updateLayer { #if defined(GLES3_ENABLED) - if (DS_OSX->rendering_driver == "opengl_es") { - [super updateLayer]; - //TODO - reimplement OpenGLES + if (DS_OSX->rendering_driver == "opengl3") { + DS_OSX->gl_manager->window_update(window_id); } #endif #if defined(VULKAN_ENABLED) @@ -2587,7 +2585,7 @@ void DisplayServerOSX::_set_window_per_pixel_transparency_enabled(bool p_enabled } #endif #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { + if (rendering_driver == "opengl3") { //TODO - reimplement OpenGLES } #endif @@ -2606,14 +2604,14 @@ void DisplayServerOSX::_set_window_per_pixel_transparency_enabled(bool p_enabled } #endif #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { + if (rendering_driver == "opengl3") { //TODO - reimplement OpenGLES } #endif wd.layered_window = false; } #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { + if (rendering_driver == "opengl3") { //TODO - reimplement OpenGLES } #endif @@ -3455,18 +3453,31 @@ void DisplayServerOSX::set_icon(const Ref &p_icon) { void DisplayServerOSX::window_set_vsync_mode(DisplayServer::VSyncMode p_vsync_mode, WindowID p_window) { _THREAD_SAFE_METHOD_ +#if defined(GLES3_ENABLED) + if (rendering_driver == "opengl3") { + gl_manager->swap_buffers(); + } +#endif #if defined(VULKAN_ENABLED) - context_vulkan->set_vsync_mode(p_window, p_vsync_mode); + if (rendering_driver == "vulkan") { + context_vulkan->set_vsync_mode(p_window, p_vsync_mode); + } #endif } DisplayServer::VSyncMode DisplayServerOSX::window_get_vsync_mode(WindowID p_window) const { _THREAD_SAFE_METHOD_ -#if defined(VULKAN_ENABLED) - return context_vulkan->get_vsync_mode(p_window); -#else - return DisplayServer::VSYNC_ENABLED; +#if defined(GLES3_ENABLED) + if (rendering_driver == "opengl3") { + return (gl_manager->is_using_vsync() ? DisplayServer::VSyncMode::VSYNC_ENABLED : DisplayServer::VSyncMode::VSYNC_DISABLED); + } #endif +#if defined(VULKAN_ENABLED) + if (rendering_driver == "vulkan") { + return context_vulkan->get_vsync_mode(p_window); + } +#endif + return DisplayServer::VSYNC_ENABLED; } Vector DisplayServerOSX::get_rendering_drivers_func() { @@ -3476,12 +3487,18 @@ Vector DisplayServerOSX::get_rendering_drivers_func() { drivers.push_back("vulkan"); #endif #if defined(GLES3_ENABLED) - drivers.push_back("opengl_es"); + drivers.push_back("opengl3"); #endif return drivers; } +void DisplayServerOSX::gl_window_make_current(DisplayServer::WindowID p_window_id) { +#if defined(GLES3_ENABLED) + gl_manager->window_make_current(p_window_id); +#endif +} + Point2i DisplayServerOSX::ime_get_selection() const { return im_selection; } @@ -3522,7 +3539,7 @@ ObjectID DisplayServerOSX::window_get_attached_instance_id(WindowID p_window) co DisplayServer *DisplayServerOSX::create_func(const String &p_rendering_driver, WindowMode p_mode, VSyncMode p_vsync_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) { DisplayServer *ds = memnew(DisplayServerOSX(p_rendering_driver, p_mode, p_vsync_mode, p_flags, p_resolution, r_error)); if (r_error != OK) { - OS::get_singleton()->alert("Your video card driver does not support any of the supported Metal versions.", "Unable to initialize Video driver"); + OS::get_singleton()->alert("Your video card driver does not support any of the supported Vulkan or OpenGL versions.", "Unable to initialize Video driver"); } return ds; } @@ -3580,8 +3597,11 @@ DisplayServerOSX::WindowID DisplayServerOSX::_create_window(WindowMode p_mode, V } #endif #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (rendering_driver == "opengl3") { + if (gl_manager) { + Error err = gl_manager->window_create(window_id_counter, wd.window_view, p_rect.size.width, p_rect.size.height); + ERR_FAIL_COND_V_MSG(err != OK, INVALID_WINDOW_ID, "Can't create an OpenGL context"); + } } #endif id = window_id_counter++; @@ -3601,8 +3621,8 @@ DisplayServerOSX::WindowID DisplayServerOSX::_create_window(WindowMode p_mode, V } #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (rendering_driver == "opengl3") { + gl_manager->window_resize(id, wd.size.width, wd.size.height); } #endif #if defined(VULKAN_ENABLED) @@ -3654,15 +3674,15 @@ void DisplayServerOSX::_dispatch_input_event(const Ref &p_event) { } void DisplayServerOSX::release_rendering_thread() { - //TODO - reimplement OpenGLES } void DisplayServerOSX::make_rendering_thread() { - //TODO - reimplement OpenGLES } void DisplayServerOSX::swap_buffers() { - //TODO - reimplement OpenGLES +#if defined(GLES3_ENABLED) + gl_manager->swap_buffers(); +#endif } void DisplayServerOSX::console_set_visible(bool p_enabled) { @@ -3753,14 +3773,17 @@ DisplayServerOSX::DisplayServerOSX(const String &p_rendering_driver, WindowMode //TODO - do Vulkan and OpenGL support checks, driver selection and fallback rendering_driver = p_rendering_driver; -#ifndef _MSC_VER -#warning Forcing vulkan rendering driver because OpenGL not implemented yet -#endif - rendering_driver = "vulkan"; - #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (rendering_driver == "opengl3") { + GLManager_OSX::ContextType opengl_api_type = GLManager_OSX::GLES_3_0_COMPATIBLE; + gl_manager = memnew(GLManager_OSX(opengl_api_type)); + if (gl_manager->initialize() != OK) { + memdelete(gl_manager); + gl_manager = nullptr; + r_error = ERR_UNAVAILABLE; + ERR_FAIL_MSG("Could not initialize OpenGL"); + return; + } } #endif #if defined(VULKAN_ENABLED) @@ -3788,8 +3811,8 @@ DisplayServerOSX::DisplayServerOSX(const String &p_rendering_driver, WindowMode show_window(MAIN_WINDOW_ID); #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (rendering_driver == "opengl3") { + RasterizerGLES3::make_current(); } #endif #if defined(VULKAN_ENABLED) @@ -3821,20 +3844,21 @@ DisplayServerOSX::~DisplayServerOSX() { //destroy drivers #if defined(GLES3_ENABLED) - if (rendering_driver == "opengl_es") { - //TODO - reimplement OpenGLES + if (gl_manager) { + memdelete(gl_manager); + gl_manager = nullptr; } #endif #if defined(VULKAN_ENABLED) - if (rendering_driver == "vulkan") { - if (rendering_device_vulkan) { - rendering_device_vulkan->finalize(); - memdelete(rendering_device_vulkan); - } + if (rendering_device_vulkan) { + rendering_device_vulkan->finalize(); + memdelete(rendering_device_vulkan); + rendering_device_vulkan = nullptr; + } - if (context_vulkan) { - memdelete(context_vulkan); - } + if (context_vulkan) { + memdelete(context_vulkan); + context_vulkan = nullptr; } #endif diff --git a/platform/osx/context_gl_osx.h b/platform/osx/gl_manager_osx.h similarity index 61% rename from platform/osx/context_gl_osx.h rename to platform/osx/gl_manager_osx.h index 77bae3247d1..f86bc805c12 100644 --- a/platform/osx/context_gl_osx.h +++ b/platform/osx/gl_manager_osx.h @@ -1,5 +1,5 @@ /*************************************************************************/ -/* context_gl_osx.h */ +/* gl_manager_osx.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ @@ -28,47 +28,79 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifndef CONTEXT_GL_OSX_H -#define CONTEXT_GL_OSX_H +#ifndef GL_MANAGER_OSX_H +#define GL_MANAGER_OSX_H -#if defined(GLES3_ENABLED) || defined(GLES_ENABLED) +#if defined(OSX_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 #include #include -class ContextGL_OSX { - bool gles3_context; - bool use_vsync; +class GLManager_OSX { +public: + enum ContextType { + GLES_3_0_COMPATIBLE, + }; - void *framework; - id window_view; - NSOpenGLPixelFormat *pixelFormat; - NSOpenGLContext *context; +private: + struct GLWindow { + GLWindow() { in_use = false; } + bool in_use; + + DisplayServer::WindowID window_id; + int width; + int height; + + id window_view; + NSOpenGLContext *context; + }; + + LocalVector _windows; + + NSOpenGLContext *_shared_context = nullptr; + GLWindow *_current_window; + + Error _create_context(GLWindow &win); + 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]; } + + bool use_vsync; + ContextType context_type; public: + Error window_create(DisplayServer::WindowID p_window_id, id p_view, 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 update(); - - void set_opacity(GLint p_opacity); - - int get_window_width(); - int get_window_height(); void swap_buffers(); + void window_make_current(DisplayServer::WindowID p_window_id); + + void window_update(DisplayServer::WindowID p_window_id); + Error initialize(); void set_use_vsync(bool p_use); bool is_using_vsync() const; - ContextGL_OSX(id p_view, bool p_gles3_context); - ~ContextGL_OSX(); + GLManager_OSX(ContextType p_context_type); + ~GLManager_OSX(); }; -#endif -#endif +#endif // defined(OSX_ENABLED) && defined(GLES3_ENABLED) + +#endif // GL_MANAGER_OSX_H diff --git a/platform/osx/gl_manager_osx.mm b/platform/osx/gl_manager_osx.mm new file mode 100644 index 00000000000..cce58530eee --- /dev/null +++ b/platform/osx/gl_manager_osx.mm @@ -0,0 +1,233 @@ +/*************************************************************************/ +/* gl_manager_osx.mm */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +#include "gl_manager_osx.h" + +#ifdef OSX_ENABLED +#ifdef GLES3_ENABLED + +#include +#include + +Error GLManager_OSX::_create_context(GLWindow &win) { + NSOpenGLPixelFormatAttribute attributes[] = { + NSOpenGLPFADoubleBuffer, + NSOpenGLPFAClosestPolicy, + NSOpenGLPFAOpenGLProfile, NSOpenGLProfileVersion3_2Core, + NSOpenGLPFAColorSize, 32, + NSOpenGLPFADepthSize, 24, + NSOpenGLPFAStencilSize, 8, + 0 + }; + + NSOpenGLPixelFormat *pixel_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes]; + ERR_FAIL_COND_V(pixel_format == nil, ERR_CANT_CREATE); + + win.context = [[NSOpenGLContext alloc] initWithFormat:pixel_format shareContext:_shared_context]; + ERR_FAIL_COND_V(win.context == nil, ERR_CANT_CREATE); + if (_shared_context == nullptr) { + _shared_context = win.context; + } + + [win.context setView:win.window_view]; + [win.context makeCurrentContext]; + + return OK; +} + +Error GLManager_OSX::window_create(DisplayServer::WindowID p_window_id, id p_view, int p_width, int p_height) { + if (p_window_id >= (int)_windows.size()) { + _windows.resize(p_window_id + 1); + } + + GLWindow &win = _windows[p_window_id]; + win.in_use = true; + win.window_id = p_window_id; + win.width = p_width; + win.height = p_height; + win.window_view = p_view; + + if (_create_context(win) != OK) { + _windows.remove(_windows.size() - 1); + return FAILED; + } + + window_make_current(_windows.size() - 1); + + return OK; +} + +void GLManager_OSX::_internal_set_current_window(GLWindow *p_win) { + _current_window = p_win; +} + +void GLManager_OSX::window_resize(DisplayServer::WindowID p_window_id, int p_width, int p_height) { + if (p_window_id == -1) { + return; + } + + GLWindow &win = _windows[p_window_id]; + if (!win.in_use) { + return; + } + + win.width = p_width; + win.height = p_height; + + GLint dim[2]; + dim[0] = p_width; + dim[1] = p_height; + CGLSetParameter((CGLContextObj)[win.context CGLContextObj], kCGLCPSurfaceBackingSize, &dim[0]); + CGLEnable((CGLContextObj)[win.context CGLContextObj], kCGLCESurfaceBackingSize); + if (OS::get_singleton()->is_hidpi_allowed()) { + [win.window_view setWantsBestResolutionOpenGLSurface:YES]; + } else { + [win.window_view setWantsBestResolutionOpenGLSurface:NO]; + } + + [win.context update]; +} + +int GLManager_OSX::window_get_width(DisplayServer::WindowID p_window_id) { + return get_window(p_window_id).width; +} + +int GLManager_OSX::window_get_height(DisplayServer::WindowID p_window_id) { + return get_window(p_window_id).height; +} + +void GLManager_OSX::window_destroy(DisplayServer::WindowID p_window_id) { + GLWindow &win = get_window(p_window_id); + win.in_use = false; + + if (_current_window == &win) { + _current_window = nullptr; + } +} + +void GLManager_OSX::release_current() { + if (!_current_window) { + return; + } + + [NSOpenGLContext clearCurrentContext]; +} + +void GLManager_OSX::window_make_current(DisplayServer::WindowID p_window_id) { + if (p_window_id == -1) { + return; + } + + GLWindow &win = _windows[p_window_id]; + if (!win.in_use) { + return; + } + + if (&win == _current_window) { + return; + } + + [win.context makeCurrentContext]; + + _internal_set_current_window(&win); +} + +void GLManager_OSX::make_current() { + if (!_current_window) { + return; + } + if (!_current_window->in_use) { + WARN_PRINT("current window not in use!"); + return; + } + [_current_window->context makeCurrentContext]; +} + +void GLManager_OSX::swap_buffers() { + // NO NEED TO CALL SWAP BUFFERS for each window... + // see https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/glXSwapBuffers.xml + + if (!_current_window) { + return; + } + if (!_current_window->in_use) { + WARN_PRINT("current window not in use!"); + return; + } + [_current_window->context flushBuffer]; +} + +void GLManager_OSX::window_update(DisplayServer::WindowID p_window_id) { + if (p_window_id == -1) { + return; + } + + GLWindow &win = _windows[p_window_id]; + if (!win.in_use) { + return; + } + + if (&win == _current_window) { + return; + } + + [win.context update]; +} + +Error GLManager_OSX::initialize() { + return OK; +} + +void GLManager_OSX::set_use_vsync(bool p_use) { + use_vsync = p_use; + CGLContextObj ctx = CGLGetCurrentContext(); + if (ctx) { + GLint swapInterval = p_use ? 1 : 0; + CGLSetParameter(ctx, kCGLCPSwapInterval, &swapInterval); + use_vsync = p_use; + } +} + +bool GLManager_OSX::is_using_vsync() const { + return use_vsync; +} + +GLManager_OSX::GLManager_OSX(ContextType p_context_type) { + context_type = p_context_type; + use_vsync = false; + _current_window = nullptr; +} + +GLManager_OSX::~GLManager_OSX() { + release_current(); +} + +#endif // GLES3_ENABLED +#endif // OSX