opengl_context_agl.h (1743B)
1 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com> 2 // SPDX-License-Identifier: (GPL-3.0 OR PolyForm-Strict-1.0.0) 3 4 #pragma once 5 6 #include "opengl_context.h" 7 #include "opengl_loader.h" 8 9 #if defined(__APPLE__) && defined(__OBJC__) 10 #import <AppKit/AppKit.h> 11 #else 12 struct NSOpenGLContext; 13 struct NSOpenGLPixelFormat; 14 struct NSView; 15 #define __bridge 16 #endif 17 18 class OpenGLContextAGL final : public OpenGLContext 19 { 20 public: 21 OpenGLContextAGL(const WindowInfo& wi); 22 ~OpenGLContextAGL() override; 23 24 static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try, 25 Error* error); 26 27 void* GetProcAddress(const char* name) override; 28 bool ChangeSurface(const WindowInfo& new_wi) override; 29 void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override; 30 bool SwapBuffers() override; 31 bool IsCurrent() const override; 32 bool MakeCurrent() override; 33 bool DoneCurrent() override; 34 bool SupportsNegativeSwapInterval() const override; 35 bool SetSwapInterval(s32 interval) override; 36 std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override; 37 38 private: 39 ALWAYS_INLINE NSView* GetView() const { return static_cast<NSView*>((__bridge NSView*)m_wi.window_handle); } 40 41 bool Initialize(std::span<const Version> versions_to_try, Error* error); 42 bool CreateContext(NSOpenGLContext* share_context, int profile, bool make_current, Error* error); 43 void BindContextToView(); 44 45 // returns true if dimensions have changed 46 bool UpdateDimensions(); 47 48 NSOpenGLContext* m_context = nullptr; 49 NSOpenGLPixelFormat* m_pixel_format = nullptr; 50 void* m_opengl_module_handle = nullptr; 51 };