GLContext: Rename to OpenGLContext

src/core/settings.cpp

@@ -1755,7 +1755,7 @@ static const char* s_log_filters[] = {
 #endif
 
 #ifdef ENABLE_OPENGL
-  "GL::Context",
+  "OpenGLContext",
   "OpenGLDevice",
 #endif
 
@@ -1778,7 +1778,6 @@ static const char* s_log_filters[] = {
   "CocoaProgressCallback",
   "MetalDevice",
 #else
-  "ContextEGLWayland",
   "X11NoGUIPlatform",
   "WaylandNoGUIPlatform",
 #endif

src/util/CMakeLists.txt

@@ -95,8 +95,8 @@ endif()
 
 if(ENABLE_OPENGL)
   target_sources(util PRIVATE
-    gl/context.cpp
-    gl/context.h
+    opengl_context.cpp
+    opengl_context.h
     opengl_device.cpp
     opengl_device.h
     opengl_loader.h
@@ -112,29 +112,29 @@ if(ENABLE_OPENGL)
 
   if(WIN32)
     target_sources(util PRIVATE
-      gl/context_wgl.cpp
-      gl/context_wgl.h
+      opengl_context_wgl.cpp
+      opengl_context_wgl.h
     )
     target_link_libraries(util PRIVATE "opengl32.lib")
   endif()
 
   if(LINUX OR FREEBSD OR ANDROID)
     target_sources(util PRIVATE
-      gl/context_egl.cpp
-      gl/context_egl.h
+      opengl_context_egl.cpp
+      opengl_context_egl.h
     )
     target_compile_definitions(util PRIVATE "-DENABLE_EGL=1")
 
     if(ENABLE_X11)
       target_sources(util PRIVATE
-        gl/context_egl_x11.cpp
-        gl/context_egl_x11.h
+        opengl_context_egl_x11.cpp
+        opengl_context_egl_x11.h
       )
     endif()
     if(ENABLE_WAYLAND)
       target_sources(util PRIVATE
-        gl/context_egl_wayland.cpp
-        gl/context_egl_wayland.h
+        opengl_context_egl_wayland.cpp
+        opengl_context_egl_wayland.h
       )
     endif()
     if(ANDROID)
@@ -144,10 +144,10 @@ if(ENABLE_OPENGL)
 
   if(APPLE)
     target_sources(util PRIVATE
-      gl/context_agl.mm
-      gl/context_agl.h
+      opengl_context_agl.mm
+      opengl_context_agl.h
     )
-    set_source_files_properties(gl/context_agl.mm PROPERTIES SKIP_PRECOMPILE_HEADERS TRUE)
+    set_source_files_properties(opengl_context_agl.mm PROPERTIES SKIP_PRECOMPILE_HEADERS TRUE)
   endif()
 endif()
 

src/util/gl/context_egl_x11.cpp

@@ -1,44 +0,0 @@
-// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
-// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
-
-#include "context_egl_x11.h"
-
-#include "common/error.h"
-
-namespace GL {
-ContextEGLX11::ContextEGLX11(const WindowInfo& wi) : ContextEGL(wi)
-{
-}
-ContextEGLX11::~ContextEGLX11() = default;
-
-std::unique_ptr<Context> ContextEGLX11::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
-                                               Error* error)
-{
-  std::unique_ptr<ContextEGLX11> context = std::make_unique<ContextEGLX11>(wi);
-  if (!context->Initialize(versions_to_try, error))
-    return nullptr;
-
-  return context;
-}
-
-std::unique_ptr<Context> ContextEGLX11::CreateSharedContext(const WindowInfo& wi, Error* error)
-{
-  std::unique_ptr<ContextEGLX11> context = std::make_unique<ContextEGLX11>(wi);
-  context->m_display = m_display;
-
-  if (!context->CreateContextAndSurface(m_version, m_context, false))
-    return nullptr;
-
-  return context;
-}
-
-EGLDisplay ContextEGLX11::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
-{
-  EGLDisplay dpy = TryGetPlatformDisplay(EGL_PLATFORM_X11_KHR, attribs);
-  if (dpy == EGL_NO_DISPLAY)
-    dpy = GetFallbackDisplay(error);
-
-  return dpy;
-}
-
-} // namespace GL

src/util/gl/context_egl_x11.h

@@ -1,23 +0,0 @@
-// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
-// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
-
-#pragma once
-#include "context_egl.h"
-
-namespace GL {
-
-class ContextEGLX11 final : public ContextEGL
-{
-public:
-  ContextEGLX11(const WindowInfo& wi);
-  ~ContextEGLX11() override;
-
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, std::span<const Version> versions_to_try, Error* error);
-
-  std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) override;
-
-protected:
-  EGLDisplay GetPlatformDisplay(const EGLAttrib* attribs, Error* error) override;
-};
-
-} // namespace GL

src/util/opengl_context.cpp

@@ -1,8 +1,8 @@
 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
-#include "context.h"
-#include "../opengl_loader.h"
+#include "opengl_context.h"
+#include "opengl_loader.h"
 
 #include "common/error.h"
 #include "common/log.h"
@@ -16,25 +16,23 @@
 #endif
 
 #if defined(_WIN32) && !defined(_M_ARM64)
-#include "context_wgl.h"
+#include "opengl_context_wgl.h"
 #elif defined(__APPLE__)
-#include "context_agl.h"
+#include "opengl_context_agl.h"
 #elif defined(__ANDROID__)
-#include "context_egl_android.h"
+#include "opengl_context_egl_android.h"
 #else
 #ifdef ENABLE_EGL
 #ifdef ENABLE_WAYLAND
-#include "context_egl_wayland.h"
+#include "opengl_context_egl_wayland.h"
 #endif
 #ifdef ENABLE_X11
-#include "context_egl_x11.h"
+#include "opengl_context_egl_x11.h"
 #endif
 #endif
 #endif
 
-Log_SetChannel(GL::Context);
-
-namespace GL {
+Log_SetChannel(OpenGLContext);
 
 static bool ShouldPreferESContext()
 {
@@ -107,18 +105,18 @@ static void DisableBrokenExtensions(const char* gl_vendor, const char* gl_render
   }
 }
 
-Context::Context(const WindowInfo& wi) : m_wi(wi)
+OpenGLContext::OpenGLContext(const WindowInfo& wi) : m_wi(wi)
 {
 }
 
-Context::~Context() = default;
+OpenGLContext::~OpenGLContext() = default;
 
-std::vector<Context::FullscreenModeInfo> Context::EnumerateFullscreenModes()
+std::vector<OpenGLContext::FullscreenModeInfo> OpenGLContext::EnumerateFullscreenModes()
 {
   return {};
 }
 
-std::unique_ptr<GL::Context> Context::Create(const WindowInfo& wi, Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContext::Create(const WindowInfo& wi, Error* error)
 {
   static constexpr std::array<Version, 14> vlist = {{{Profile::Core, 4, 6},
                                                      {Profile::Core, 4, 5},
@@ -154,37 +152,33 @@ std::unique_ptr<GL::Context> Context::Create(const WindowInfo& wi, Error* error)
     versions_to_try = std::span<const Version>(new_versions_to_try, versions_to_try.size());
   }
 
-  std::unique_ptr<Context> context;
-  Error local_error;
+  std::unique_ptr<OpenGLContext> context;
 #if defined(_WIN32) && !defined(_M_ARM64)
-  context = ContextWGL::Create(wi, versions_to_try, error ? error : &local_error);
+  context = OpenGLContextWGL::Create(wi, versions_to_try, error);
 #elif defined(__APPLE__)
-  context = ContextAGL::Create(wi, versions_to_try);
+  context = OpenGLContextAGL::Create(wi, versions_to_try, error);
 #elif defined(__ANDROID__)
-  context = ContextEGLAndroid::Create(wi, versions_to_try, error ? error : &local_error);
+  context = ContextEGLAndroid::Create(wi, versions_to_try, error);
 #else
 #if defined(ENABLE_X11)
   if (wi.type == WindowInfo::Type::X11)
-    context = ContextEGLX11::Create(wi, versions_to_try, error ? error : &local_error);
+    context = OpenGLContextEGLX11::Create(wi, versions_to_try, error);
 #endif
 #if defined(ENABLE_WAYLAND)
   if (wi.type == WindowInfo::Type::Wayland)
-    context = ContextEGLWayland::Create(wi, versions_to_try, error ? error : &local_error);
+    context = OpenGLContextEGLWayland::Create(wi, versions_to_try, error);
 #endif
   if (wi.type == WindowInfo::Type::Surfaceless)
-    context = ContextEGL::Create(wi, versions_to_try, error ? error : &local_error);
+    context = OpenGLContextEGL::Create(wi, versions_to_try, error);
 #endif
 
   if (!context)
-  {
-    Log_ErrorFmt("Failed to create GL context: {}", (error ? error : &local_error)->GetDescription());
     return nullptr;
-  }
 
   Log_InfoPrint(context->IsGLES() ? "Created an OpenGL ES context" : "Created an OpenGL context");
 
   // TODO: Not thread-safe.
-  static Context* context_being_created;
+  static OpenGLContext* context_being_created;
   context_being_created = context.get();
 
   // load up glad
@@ -218,5 +212,3 @@ std::unique_ptr<GL::Context> Context::Create(const WindowInfo& wi, Error* error)
 
   return context;
 }
-
-} // namespace GL

src/util/opengl_context.h

@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include "../window_info.h"
+#include "window_info.h"
 
 #include "common/types.h"
 
@@ -13,12 +13,11 @@
 
 class Error;
 
-namespace GL {
-class Context
+class OpenGLContext
 {
 public:
-  Context(const WindowInfo& wi);
-  virtual ~Context();
+  OpenGLContext(const WindowInfo& wi);
+  virtual ~OpenGLContext();
 
   enum class Profile
   {
@@ -55,14 +54,13 @@ public:
   virtual bool MakeCurrent() = 0;
   virtual bool DoneCurrent() = 0;
   virtual bool SetSwapInterval(s32 interval) = 0;
-  virtual std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) = 0;
+  virtual std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) = 0;
 
   virtual std::vector<FullscreenModeInfo> EnumerateFullscreenModes();
 
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, Error* error);
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, Error* error);
 
 protected:
   WindowInfo m_wi;
   Version m_version = {};
 };
-} // namespace GL

src/util/opengl_context_agl.h

@@ -1,9 +1,10 @@
-// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
 #pragma once
-#include "../opengl_loader.h"
-#include "context.h"
+
+#include "opengl_context.h"
+#include "opengl_loader.h"
 
 #if defined(__APPLE__) && defined(__OBJC__)
 #import <AppKit/AppKit.h>
@@ -14,15 +15,14 @@ struct NSView;
 #define __bridge
 #endif
 
-namespace GL {
-
-class ContextAGL final : public Context
+class OpenGLContextAGL final : public OpenGLContext
 {
 public:
-  ContextAGL(const WindowInfo& wi);
-  ~ContextAGL() override;
+  OpenGLContextAGL(const WindowInfo& wi);
+  ~OpenGLContextAGL() override;
 
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, std::span<const Version> versions_to_try);
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+                                               Error* error);
 
   void* GetProcAddress(const char* name) override;
   bool ChangeSurface(const WindowInfo& new_wi) override;
@@ -32,13 +32,13 @@ public:
   bool MakeCurrent() override;
   bool DoneCurrent() override;
   bool SetSwapInterval(s32 interval) override;
-  std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) override;
+  std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
 
 private:
   ALWAYS_INLINE NSView* GetView() const { return static_cast<NSView*>((__bridge NSView*)m_wi.window_handle); }
 
-  bool Initialize(std::span<const Version> versions_to_try);
-  bool CreateContext(NSOpenGLContext* share_context, int profile, bool make_current);
+  bool Initialize(std::span<const Version> versions_to_try, Error* error);
+  bool CreateContext(NSOpenGLContext* share_context, int profile, bool make_current, Error* error);
   void BindContextToView();
 
   // returns true if dimensions have changed
@@ -48,5 +48,3 @@ private:
   NSOpenGLPixelFormat* m_pixel_format = nullptr;
   void* m_opengl_module_handle = nullptr;
 };
-
-} // namespace GL

src/util/opengl_context_agl.mm

@@ -1,22 +1,24 @@
-// SPDX-FileCopyrightText: 2019-2022 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
-#include "context_agl.h"
+#include "opengl_context_agl.h"
+
 #include "common/assert.h"
 #include "common/error.h"
 #include "common/log.h"
+
 #include <dlfcn.h>
-Log_SetChannel(GL::Context);
 
-namespace GL {
-ContextAGL::ContextAGL(const WindowInfo& wi) : Context(wi)
+Log_SetChannel(OpenGLContext);
+
+OpenGLContextAGL::OpenGLContextAGL(const WindowInfo& wi) : OpenGLContext(wi)
 {
   m_opengl_module_handle = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_NOW);
   if (!m_opengl_module_handle)
     Log_ErrorPrint("Could not open OpenGL.framework, function lookups will probably fail");
 }
 
-ContextAGL::~ContextAGL()
+OpenGLContextAGL::~OpenGLContextAGL()
 {
   if ([NSOpenGLContext currentContext] == m_context)
     [NSOpenGLContext clearCurrentContext];
@@ -31,20 +33,20 @@ ContextAGL::~ContextAGL()
     dlclose(m_opengl_module_handle);
 }
 
-std::unique_ptr<Context> ContextAGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try)
+std::unique_ptr<OpenGLContext> OpenGLContextAGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try, Error* error)
 {
-  std::unique_ptr<ContextAGL> context = std::make_unique<ContextAGL>(wi);
-  if (!context->Initialize(versions_to_try))
+  std::unique_ptr<OpenGLContextAGL> context = std::make_unique<OpenGLContextAGL>(wi);
+  if (!context->Initialize(versions_to_try, error))
     return nullptr;
 
   return context;
 }
 
-bool ContextAGL::Initialize(const std::span<const Version> versions_to_try)
+bool OpenGLContextAGL::Initialize(const std::span<const Version> versions_to_try, Error* error)
 {
   for (const Version& cv : versions_to_try)
   {
-    if (cv.profile == Profile::NoProfile && CreateContext(nullptr, NSOpenGLProfileVersionLegacy, true))
+    if (cv.profile == Profile::NoProfile && CreateContext(nullptr, NSOpenGLProfileVersionLegacy, true, error))
     {
       // we already have the dummy context, so just use that
       m_version = cv;
@@ -57,7 +59,7 @@ bool ContextAGL::Initialize(const std::span<const Version> versions_to_try)
 
       const NSOpenGLPixelFormatAttribute profile =
         (cv.major_version > 3 || cv.minor_version > 2) ? NSOpenGLProfileVersion4_1Core : NSOpenGLProfileVersion3_2Core;
-      if (CreateContext(nullptr, static_cast<int>(profile), true))
+      if (CreateContext(nullptr, static_cast<int>(profile), true, error))
       {
         m_version = cv;
         return true;
@@ -65,10 +67,11 @@ bool ContextAGL::Initialize(const std::span<const Version> versions_to_try)
     }
   }
 
+  Error::SetStringView(error, "Failed to create any context versions.");
   return false;
 }
 
-void* ContextAGL::GetProcAddress(const char* name)
+void* OpenGLContextAGL::GetProcAddress(const char* name)
 {
   void* addr = m_opengl_module_handle ? dlsym(m_opengl_module_handle, name) : nullptr;
   if (addr)
@@ -77,19 +80,19 @@ void* ContextAGL::GetProcAddress(const char* name)
   return dlsym(RTLD_NEXT, name);
 }
 
-bool ContextAGL::ChangeSurface(const WindowInfo& new_wi)
+bool OpenGLContextAGL::ChangeSurface(const WindowInfo& new_wi)
 {
   m_wi = new_wi;
   BindContextToView();
   return true;
 }
 
-void ContextAGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
+void OpenGLContextAGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
 {
   UpdateDimensions();
 }
 
-bool ContextAGL::UpdateDimensions()
+bool OpenGLContextAGL::UpdateDimensions()
 {
   const NSSize window_size = [GetView() frame].size;
   const CGFloat window_scale = [[GetView() window] backingScaleFactor];
@@ -114,39 +117,39 @@ bool ContextAGL::UpdateDimensions()
   return true;
 }
 
-bool ContextAGL::SwapBuffers()
+bool OpenGLContextAGL::SwapBuffers()
 {
   [m_context flushBuffer];
   return true;
 }
 
-bool ContextAGL::IsCurrent()
+bool OpenGLContextAGL::IsCurrent()
 {
   return (m_context != nil && [NSOpenGLContext currentContext] == m_context);
 }
 
-bool ContextAGL::MakeCurrent()
+bool OpenGLContextAGL::MakeCurrent()
 {
   [m_context makeCurrentContext];
   return true;
 }
 
-bool ContextAGL::DoneCurrent()
+bool OpenGLContextAGL::DoneCurrent()
 {
   [NSOpenGLContext clearCurrentContext];
   return true;
 }
 
-bool ContextAGL::SetSwapInterval(s32 interval)
+bool OpenGLContextAGL::SetSwapInterval(s32 interval)
 {
   GLint gl_interval = static_cast<GLint>(interval);
   [m_context setValues:&gl_interval forParameter:NSOpenGLCPSwapInterval];
   return true;
 }
 
-std::unique_ptr<Context> ContextAGL::CreateSharedContext(const WindowInfo& wi, Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContextAGL::CreateSharedContext(const WindowInfo& wi, Error* error)
 {
-  std::unique_ptr<ContextAGL> context = std::make_unique<ContextAGL>(wi);
+  std::unique_ptr<OpenGLContextAGL> context = std::make_unique<OpenGLContextAGL>(wi);
 
   context->m_context = [[NSOpenGLContext alloc] initWithFormat:m_pixel_format shareContext:m_context];
   if (context->m_context == nil)
@@ -165,7 +168,7 @@ std::unique_ptr<Context> ContextAGL::CreateSharedContext(const WindowInfo& wi, E
   return context;
 }
 
-bool ContextAGL::CreateContext(NSOpenGLContext* share_context, int profile, bool make_current)
+bool OpenGLContextAGL::CreateContext(NSOpenGLContext* share_context, int profile, bool make_current, Error* error)
 {
   if (m_context)
   {
@@ -182,13 +185,16 @@ bool ContextAGL::CreateContext(NSOpenGLContext* share_context, int profile, bool
   m_pixel_format = [[NSOpenGLPixelFormat alloc] initWithAttributes:attribs.data()];
   if (m_pixel_format == nil)
   {
-    Log_ErrorPrintf("Failed to initialize pixel format");
+    Error::SetStringView(error, "Failed to initialize pixel format");
     return false;
   }
 
   m_context = [[NSOpenGLContext alloc] initWithFormat:m_pixel_format shareContext:nil];
   if (m_context == nil)
+  {
+    Error::SetStringView(error, "NSOpenGLContext initWithFormat failed");
     return false;
+  }
 
   if (m_wi.type == WindowInfo::Type::MacOS)
     BindContextToView();
@@ -199,7 +205,7 @@ bool ContextAGL::CreateContext(NSOpenGLContext* share_context, int profile, bool
   return true;
 }
 
-void ContextAGL::BindContextToView()
+void OpenGLContextAGL::BindContextToView()
 {
   NSView* const view = GetView();
   NSWindow* const window = [view window];
@@ -218,4 +224,3 @@ void ContextAGL::BindContextToView()
   else
     dispatch_sync(dispatch_get_main_queue(), block);
 }
-} // namespace GL

src/util/opengl_context_egl.cpp

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
-#include "context_egl.h"
+#include "opengl_context_egl.h"
 
 #include "common/assert.h"
 #include "common/dynamic_library.h"
@@ -13,7 +13,7 @@
 #include <optional>
 #include <vector>
 
-Log_SetChannel(GL::Context);
+Log_SetChannel(OpenGLContext);
 
 static DynamicLibrary s_egl_library;
 static std::atomic_uint32_t s_egl_refcount = 0;
@@ -77,30 +77,29 @@ static std::vector<EGLint> EGLAttribToInt(const EGLAttrib* attribs)
   return int_attribs;
 }
 
-namespace GL {
-ContextEGL::ContextEGL(const WindowInfo& wi) : Context(wi)
+OpenGLContextEGL::OpenGLContextEGL(const WindowInfo& wi) : OpenGLContext(wi)
 {
   LoadEGL();
 }
 
-ContextEGL::~ContextEGL()
+OpenGLContextEGL::~OpenGLContextEGL()
 {
   DestroySurface();
   DestroyContext();
   UnloadEGL();
 }
 
-std::unique_ptr<Context> ContextEGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+std::unique_ptr<OpenGLContext> OpenGLContextEGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
                                                         Error* error)
 {
-  std::unique_ptr<ContextEGL> context = std::make_unique<ContextEGL>(wi);
+  std::unique_ptr<OpenGLContextEGL> context = std::make_unique<OpenGLContextEGL>(wi);
   if (!context->Initialize(versions_to_try, error))
     return nullptr;
 
   return context;
 }
 
-bool ContextEGL::Initialize(std::span<const Version> versions_to_try, Error* error)
+bool OpenGLContextEGL::Initialize(std::span<const Version> versions_to_try, Error* error)
 {
   if (!LoadGLADEGL(EGL_NO_DISPLAY, error))
     return false;
@@ -136,7 +135,7 @@ bool ContextEGL::Initialize(std::span<const Version> versions_to_try, Error* err
   return false;
 }
 
-EGLDisplay ContextEGL::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
+EGLDisplay OpenGLContextEGL::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
 {
   EGLDisplay dpy = TryGetPlatformDisplay(EGL_PLATFORM_SURFACELESS_MESA, attribs);
   if (dpy == EGL_NO_DISPLAY)
@@ -145,7 +144,7 @@ EGLDisplay ContextEGL::GetPlatformDisplay(const EGLAttrib* attribs, Error* error
   return dpy;
 }
 
-EGLDisplay ContextEGL::TryGetPlatformDisplay(EGLenum platform, const EGLAttrib* attribs)
+EGLDisplay OpenGLContextEGL::TryGetPlatformDisplay(EGLenum platform, const EGLAttrib* attribs)
 {
   const char* extensions_str = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
   if (!extensions_str)
@@ -203,7 +202,7 @@ EGLDisplay ContextEGL::TryGetPlatformDisplay(EGLenum platform, const EGLAttrib*
   return dpy;
 }
 
-EGLDisplay ContextEGL::GetFallbackDisplay(Error* error)
+EGLDisplay OpenGLContextEGL::GetFallbackDisplay(Error* error)
 {
   Log_WarningPrint("Using fallback eglGetDisplay() path.");
   EGLDisplay dpy = eglGetDisplay(m_wi.display_connection);
@@ -216,7 +215,7 @@ EGLDisplay ContextEGL::GetFallbackDisplay(Error* error)
   return dpy;
 }
 
-EGLSurface ContextEGL::CreatePlatformSurface(EGLConfig config, const EGLAttrib* attribs, Error* error)
+EGLSurface OpenGLContextEGL::CreatePlatformSurface(EGLConfig config, const EGLAttrib* attribs, Error* error)
 {
   EGLSurface surface = EGL_NO_SURFACE;
   if (GLAD_EGL_VERSION_1_5)
@@ -234,7 +233,7 @@ EGLSurface ContextEGL::CreatePlatformSurface(EGLConfig config, const EGLAttrib*
   return surface;
 }
 
-EGLSurface ContextEGL::CreateFallbackSurface(EGLConfig config, const EGLAttrib* attribs, void* win, Error* error)
+EGLSurface OpenGLContextEGL::CreateFallbackSurface(EGLConfig config, const EGLAttrib* attribs, void* win, Error* error)
 {
   Log_WarningPrint("Using fallback eglCreateWindowSurface() path.");
 
@@ -251,12 +250,12 @@ EGLSurface ContextEGL::CreateFallbackSurface(EGLConfig config, const EGLAttrib*
   return surface;
 }
 
-void* ContextEGL::GetProcAddress(const char* name)
+void* OpenGLContextEGL::GetProcAddress(const char* name)
 {
   return reinterpret_cast<void*>(eglGetProcAddress(name));
 }
 
-bool ContextEGL::ChangeSurface(const WindowInfo& new_wi)
+bool OpenGLContextEGL::ChangeSurface(const WindowInfo& new_wi)
 {
   const bool was_current = (eglGetCurrentContext() == m_context);
   if (was_current)
@@ -281,7 +280,7 @@ bool ContextEGL::ChangeSurface(const WindowInfo& new_wi)
   return true;
 }
 
-void ContextEGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
+void OpenGLContextEGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
 {
   if (new_surface_width == 0 && new_surface_height == 0)
   {
@@ -303,17 +302,17 @@ void ContextEGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_he
   m_wi.surface_height = new_surface_height;
 }
 
-bool ContextEGL::SwapBuffers()
+bool OpenGLContextEGL::SwapBuffers()
 {
   return eglSwapBuffers(m_display, m_surface);
 }
 
-bool ContextEGL::IsCurrent()
+bool OpenGLContextEGL::IsCurrent()
 {
   return m_context && eglGetCurrentContext() == m_context;
 }
 
-bool ContextEGL::MakeCurrent()
+bool OpenGLContextEGL::MakeCurrent()
 {
   if (!eglMakeCurrent(m_display, m_surface, m_surface, m_context))
   {
@@ -324,19 +323,19 @@ bool ContextEGL::MakeCurrent()
   return true;
 }
 
-bool ContextEGL::DoneCurrent()
+bool OpenGLContextEGL::DoneCurrent()
 {
   return eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
 }
 
-bool ContextEGL::SetSwapInterval(s32 interval)
+bool OpenGLContextEGL::SetSwapInterval(s32 interval)
 {
   return eglSwapInterval(m_display, interval);
 }
 
-std::unique_ptr<Context> ContextEGL::CreateSharedContext(const WindowInfo& wi, Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContextEGL::CreateSharedContext(const WindowInfo& wi, Error* error)
 {
-  std::unique_ptr<ContextEGL> context = std::make_unique<ContextEGL>(wi);
+  std::unique_ptr<OpenGLContextEGL> context = std::make_unique<OpenGLContextEGL>(wi);
   context->m_display = m_display;
 
   if (!context->CreateContextAndSurface(m_version, m_context, false))
@@ -348,7 +347,7 @@ std::unique_ptr<Context> ContextEGL::CreateSharedContext(const WindowInfo& wi, E
   return context;
 }
 
-bool ContextEGL::CreateSurface()
+bool OpenGLContextEGL::CreateSurface()
 {
   if (m_wi.type == WindowInfo::Type::Surfaceless)
   {
@@ -384,7 +383,7 @@ bool ContextEGL::CreateSurface()
   return true;
 }
 
-bool ContextEGL::CreatePBufferSurface()
+bool OpenGLContextEGL::CreatePBufferSurface()
 {
   const u32 width = std::max<u32>(m_wi.surface_width, 1);
   const u32 height = std::max<u32>(m_wi.surface_height, 1);
@@ -407,7 +406,7 @@ bool ContextEGL::CreatePBufferSurface()
   return true;
 }
 
-bool ContextEGL::CheckConfigSurfaceFormat(EGLConfig config, GPUTexture::Format format)
+bool OpenGLContextEGL::CheckConfigSurfaceFormat(EGLConfig config, GPUTexture::Format format)
 {
   int red_size, green_size, blue_size, alpha_size;
   if (!eglGetConfigAttrib(m_display, config, EGL_RED_SIZE, &red_size) ||
@@ -437,7 +436,7 @@ bool ContextEGL::CheckConfigSurfaceFormat(EGLConfig config, GPUTexture::Format f
   }
 }
 
-GPUTexture::Format ContextEGL::GetSurfaceTextureFormat() const
+GPUTexture::Format OpenGLContextEGL::GetSurfaceTextureFormat() const
 {
   int red_size = 0, green_size = 0, blue_size = 0, alpha_size = 0;
   eglGetConfigAttrib(m_display, m_config, EGL_RED_SIZE, &red_size);
@@ -464,7 +463,7 @@ GPUTexture::Format ContextEGL::GetSurfaceTextureFormat() const
   }
 }
 
-void ContextEGL::DestroyContext()
+void OpenGLContextEGL::DestroyContext()
 {
   if (eglGetCurrentContext() == m_context)
     eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
@@ -476,7 +475,7 @@ void ContextEGL::DestroyContext()
   }
 }
 
-void ContextEGL::DestroySurface()
+void OpenGLContextEGL::DestroySurface()
 {
   if (eglGetCurrentSurface(EGL_DRAW) == m_surface)
     eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
@@ -488,11 +487,12 @@ void ContextEGL::DestroySurface()
   }
 }
 
-bool ContextEGL::CreateContext(const Version& version, EGLContext share_context)
+bool OpenGLContextEGL::CreateContext(const Version& version, EGLContext share_context)
 {
-  Log_DevPrintf(
-    "Trying version %u.%u (%s)", version.major_version, version.minor_version,
-    version.profile == Context::Profile::ES ? "ES" : (version.profile == Context::Profile::Core ? "Core" : "None"));
+  Log_DevPrintf("Trying version %u.%u (%s)", version.major_version, version.minor_version,
+                version.profile == OpenGLContext::Profile::ES ?
+                  "ES" :
+                  (version.profile == OpenGLContext::Profile::Core ? "Core" : "None"));
   int surface_attribs[16] = {
     EGL_RENDERABLE_TYPE,
     (version.profile == Profile::ES) ?
@@ -600,16 +600,17 @@ bool ContextEGL::CreateContext(const Version& version, EGLContext share_context)
     return false;
   }
 
-  Log_InfoPrintf(
-    "Got version %u.%u (%s)", version.major_version, version.minor_version,
-    version.profile == Context::Profile::ES ? "ES" : (version.profile == Context::Profile::Core ? "Core" : "None"));
+  Log_InfoPrintf("Got version %u.%u (%s)", version.major_version, version.minor_version,
+                 version.profile == OpenGLContext::Profile::ES ?
+                   "ES" :
+                   (version.profile == OpenGLContext::Profile::Core ? "Core" : "None"));
 
   m_config = config.value();
   m_version = version;
   return true;
 }
 
-bool ContextEGL::CreateContextAndSurface(const Version& version, EGLContext share_context, bool make_current)
+bool OpenGLContextEGL::CreateContextAndSurface(const Version& version, EGLContext share_context, bool make_current)
 {
   if (!CreateContext(version, share_context))
     return false;
@@ -637,4 +638,3 @@ bool ContextEGL::CreateContextAndSurface(const Version& version, EGLContext shar
 
   return true;
 }
-} // namespace GL

src/util/opengl_context_egl.h

@@ -3,19 +3,18 @@
 
 #pragma once
 
-#include "context.h"
+#include "opengl_context.h"
 
 #include "glad/egl.h"
 
-namespace GL {
-
-class ContextEGL : public Context
+class OpenGLContextEGL : public OpenGLContext
 {
 public:
-  ContextEGL(const WindowInfo& wi);
-  ~ContextEGL() override;
+  OpenGLContextEGL(const WindowInfo& wi);
+  ~OpenGLContextEGL() override;
 
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, std::span<const Version> versions_to_try, Error* error);
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+                                               Error* error);
 
   void* GetProcAddress(const char* name) override;
   virtual bool ChangeSurface(const WindowInfo& new_wi) override;
@@ -25,7 +24,7 @@ public:
   bool MakeCurrent() override;
   bool DoneCurrent() override;
   bool SetSwapInterval(s32 interval) override;
-  virtual std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) override;
+  virtual std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
 
 protected:
   virtual EGLDisplay GetPlatformDisplay(const EGLAttrib* attribs, Error* error);
@@ -36,7 +35,6 @@ protected:
   EGLSurface CreateFallbackSurface(EGLConfig config, const EGLAttrib* attribs, void* window, Error* error);
 
   bool Initialize(std::span<const Version> versions_to_try, Error* error);
-  bool CreateDisplay();
   bool CreateContext(const Version& version, EGLContext share_context);
   bool CreateContextAndSurface(const Version& version, EGLContext share_context, bool make_current);
   bool CreateSurface();
@@ -52,5 +50,3 @@ protected:
 
   EGLConfig m_config = {};
 };
-
-} // namespace GL

src/util/opengl_context_egl_wayland.cpp

@@ -1,22 +1,19 @@
 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
-#include "context_egl_wayland.h"
+#include "opengl_context_egl_wayland.h"
 
 #include "common/error.h"
-#include "common/log.h"
 
 #include <dlfcn.h>
 
-Log_SetChannel(ContextEGL);
-
-namespace GL {
 static const char* WAYLAND_EGL_MODNAME = "libwayland-egl.so.1";
 
-ContextEGLWayland::ContextEGLWayland(const WindowInfo& wi) : ContextEGL(wi)
+OpenGLContextEGLWayland::OpenGLContextEGLWayland(const WindowInfo& wi) : OpenGLContextEGL(wi)
 {
 }
-ContextEGLWayland::~ContextEGLWayland()
+
+OpenGLContextEGLWayland::~OpenGLContextEGLWayland()
 {
   if (m_wl_window)
     m_wl_egl_window_destroy(m_wl_window);
@@ -24,36 +21,36 @@ ContextEGLWayland::~ContextEGLWayland()
     dlclose(m_wl_module);
 }
 
-std::unique_ptr<Context> ContextEGLWayland::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
-                                                   Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContextEGLWayland::Create(const WindowInfo& wi,
+                                                               std::span<const Version> versions_to_try, Error* error)
 {
-  std::unique_ptr<ContextEGLWayland> context = std::make_unique<ContextEGLWayland>(wi);
-  if (!context->LoadModule() || !context->Initialize(versions_to_try, error))
+  std::unique_ptr<OpenGLContextEGLWayland> context = std::make_unique<OpenGLContextEGLWayland>(wi);
+  if (!context->LoadModule(error) || !context->Initialize(versions_to_try, error))
     return nullptr;
 
   return context;
 }
 
-std::unique_ptr<Context> ContextEGLWayland::CreateSharedContext(const WindowInfo& wi, Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContextEGLWayland::CreateSharedContext(const WindowInfo& wi, Error* error)
 {
-  std::unique_ptr<ContextEGLWayland> context = std::make_unique<ContextEGLWayland>(wi);
+  std::unique_ptr<OpenGLContextEGLWayland> context = std::make_unique<OpenGLContextEGLWayland>(wi);
   context->m_display = m_display;
 
-  if (!context->LoadModule() || !context->CreateContextAndSurface(m_version, m_context, false))
+  if (!context->LoadModule(error) || !context->CreateContextAndSurface(m_version, m_context, false))
     return nullptr;
 
   return context;
 }
 
-void ContextEGLWayland::ResizeSurface(u32 new_surface_width, u32 new_surface_height)
+void OpenGLContextEGLWayland::ResizeSurface(u32 new_surface_width, u32 new_surface_height)
 {
   if (m_wl_window)
     m_wl_egl_window_resize(m_wl_window, new_surface_width, new_surface_height, 0, 0);
 
-  ContextEGL::ResizeSurface(new_surface_width, new_surface_height);
+  OpenGLContextEGL::ResizeSurface(new_surface_width, new_surface_height);
 }
 
-EGLDisplay ContextEGLWayland::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
+EGLDisplay OpenGLContextEGLWayland::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
 {
   EGLDisplay dpy = TryGetPlatformDisplay(EGL_PLATFORM_WAYLAND_KHR, attribs);
   if (dpy == EGL_NO_DISPLAY)
@@ -62,7 +59,7 @@ EGLDisplay ContextEGLWayland::GetPlatformDisplay(const EGLAttrib* attribs, Error
   return dpy;
 }
 
-EGLSurface ContextEGLWayland::CreatePlatformSurface(EGLConfig config, const EGLAttrib* attribs, Error* error)
+EGLSurface OpenGLContextEGLWayland::CreatePlatformSurface(EGLConfig config, const EGLAttrib* attribs, Error* error)
 {
   if (m_wl_window)
   {
@@ -100,12 +97,13 @@ EGLSurface ContextEGLWayland::CreatePlatformSurface(EGLConfig config, const EGLA
   return surface;
 }
 
-bool ContextEGLWayland::LoadModule()
+bool OpenGLContextEGLWayland::LoadModule(Error* error)
 {
   m_wl_module = dlopen(WAYLAND_EGL_MODNAME, RTLD_NOW | RTLD_GLOBAL);
   if (!m_wl_module)
   {
-    Log_ErrorPrintf("Failed to load %s.", WAYLAND_EGL_MODNAME);
+    const char* err = dlerror();
+    Error::SetStringFmt(error, "Loading {} failed: {}", WAYLAND_EGL_MODNAME, err ? err : "<UNKNOWN>");
     return false;
   }
 
@@ -117,10 +115,9 @@ bool ContextEGLWayland::LoadModule()
     reinterpret_cast<decltype(m_wl_egl_window_resize)>(dlsym(m_wl_module, "wl_egl_window_resize"));
   if (!m_wl_egl_window_create || !m_wl_egl_window_destroy || !m_wl_egl_window_resize)
   {
-    Log_ErrorPrintf("Failed to load one or more functions from %s.", WAYLAND_EGL_MODNAME);
+    Error::SetStringFmt(error, "Failed to load one or more functions from {}.", WAYLAND_EGL_MODNAME);
     return false;
   }
 
   return true;
 }
-} // namespace GL

src/util/opengl_context_egl_wayland.h

@@ -2,20 +2,21 @@
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
 #pragma once
-#include "context_egl.h"
-#include <wayland-egl.h>
 
-namespace GL {
+#include "opengl_context_egl.h"
+
+#include <wayland-egl.h>
 
-class ContextEGLWayland final : public ContextEGL
+class OpenGLContextEGLWayland final : public OpenGLContextEGL
 {
 public:
-  ContextEGLWayland(const WindowInfo& wi);
-  ~ContextEGLWayland() override;
+  OpenGLContextEGLWayland(const WindowInfo& wi);
+  ~OpenGLContextEGLWayland() override;
 
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, std::span<const Version> versions_to_try, Error* error);
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+                                               Error* error);
 
-  std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) override;
+  std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
   void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
 
 protected:
@@ -23,7 +24,7 @@ protected:
   EGLSurface CreatePlatformSurface(EGLConfig config, const EGLAttrib* attribs, Error* error) override;
 
 private:
-  bool LoadModule();
+  bool LoadModule(Error* error);
 
   wl_egl_window* m_wl_window = nullptr;
 
@@ -32,5 +33,3 @@ private:
   void (*m_wl_egl_window_destroy)(struct wl_egl_window* egl_window);
   void (*m_wl_egl_window_resize)(struct wl_egl_window* egl_window, int width, int height, int dx, int dy);
 };
-
-} // namespace GL

src/util/opengl_context_egl_x11.cpp

@@ -0,0 +1,42 @@
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#include "opengl_context_egl_x11.h"
+
+#include "common/error.h"
+
+OpenGLContextEGLX11::OpenGLContextEGLX11(const WindowInfo& wi) : OpenGLContextEGL(wi)
+{
+}
+
+OpenGLContextEGLX11::~OpenGLContextEGLX11() = default;
+
+std::unique_ptr<OpenGLContext> OpenGLContextEGLX11::Create(const WindowInfo& wi,
+                                                           std::span<const Version> versions_to_try, Error* error)
+{
+  std::unique_ptr<OpenGLContextEGLX11> context = std::make_unique<OpenGLContextEGLX11>(wi);
+  if (!context->Initialize(versions_to_try, error))
+    return nullptr;
+
+  return context;
+}
+
+std::unique_ptr<OpenGLContext> OpenGLContextEGLX11::CreateSharedContext(const WindowInfo& wi, Error* error)
+{
+  std::unique_ptr<OpenGLContextEGLX11> context = std::make_unique<OpenGLContextEGLX11>(wi);
+  context->m_display = m_display;
+
+  if (!context->CreateContextAndSurface(m_version, m_context, false))
+    return nullptr;
+
+  return context;
+}
+
+EGLDisplay OpenGLContextEGLX11::GetPlatformDisplay(const EGLAttrib* attribs, Error* error)
+{
+  EGLDisplay dpy = TryGetPlatformDisplay(EGL_PLATFORM_X11_KHR, attribs);
+  if (dpy == EGL_NO_DISPLAY)
+    dpy = GetFallbackDisplay(error);
+
+  return dpy;
+}

src/util/opengl_context_egl_x11.h

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#pragma once
+
+#include "opengl_context_egl.h"
+
+class OpenGLContextEGLX11 final : public OpenGLContextEGL
+{
+public:
+  OpenGLContextEGLX11(const WindowInfo& wi);
+  ~OpenGLContextEGLX11() override;
+
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+                                               Error* error);
+
+  std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
+
+protected:
+  EGLDisplay GetPlatformDisplay(const EGLAttrib* attribs, Error* error) override;
+};

src/util/opengl_context_wgl.cpp

@@ -1,15 +1,15 @@
 // SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
-#include "context_wgl.h"
-#include "../opengl_loader.h"
+#include "opengl_context_wgl.h"
+#include "opengl_loader.h"
 
 #include "common/assert.h"
 #include "common/error.h"
 #include "common/log.h"
 #include "common/scoped_guard.h"
 
-Log_SetChannel(GL::Context);
+Log_SetChannel(GL::OpenGLContext);
 
 #ifdef __clang__
 #pragma clang diagnostic ignored "-Wmicrosoft-cast"
@@ -36,12 +36,11 @@ static bool ReloadWGL(HDC dc)
   return true;
 }
 
-namespace GL {
-ContextWGL::ContextWGL(const WindowInfo& wi) : Context(wi)
+OpenGLContextWGL::OpenGLContextWGL(const WindowInfo& wi) : OpenGLContext(wi)
 {
 }
 
-ContextWGL::~ContextWGL()
+OpenGLContextWGL::~OpenGLContextWGL()
 {
   if (wglGetCurrentContext() == m_rc)
     wglMakeCurrent(m_dc, nullptr);
@@ -52,17 +51,17 @@ ContextWGL::~ContextWGL()
   ReleaseDC();
 }
 
-std::unique_ptr<Context> ContextWGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+std::unique_ptr<OpenGLContext> OpenGLContextWGL::Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
                                                         Error* error)
 {
-  std::unique_ptr<ContextWGL> context = std::make_unique<ContextWGL>(wi);
+  std::unique_ptr<OpenGLContextWGL> context = std::make_unique<OpenGLContextWGL>(wi);
   if (!context->Initialize(versions_to_try, error))
     return nullptr;
 
   return context;
 }
 
-bool ContextWGL::Initialize(std::span<const Version> versions_to_try, Error* error)
+bool OpenGLContextWGL::Initialize(std::span<const Version> versions_to_try, Error* error)
 {
   if (m_wi.type == WindowInfo::Type::Win32)
   {
@@ -98,12 +97,12 @@ bool ContextWGL::Initialize(std::span<const Version> versions_to_try, Error* err
   return false;
 }
 
-void* ContextWGL::GetProcAddress(const char* name)
+void* OpenGLContextWGL::GetProcAddress(const char* name)
 {
   return GetProcAddressCallback(name);
 }
 
-bool ContextWGL::ChangeSurface(const WindowInfo& new_wi)
+bool OpenGLContextWGL::ChangeSurface(const WindowInfo& new_wi)
 {
   const bool was_current = (wglGetCurrentContext() == m_rc);
   Error error;
@@ -127,7 +126,7 @@ bool ContextWGL::ChangeSurface(const WindowInfo& new_wi)
   return true;
 }
 
-void ContextWGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
+void OpenGLContextWGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_height /*= 0*/)
 {
   RECT client_rc = {};
   GetClientRect(GetHWND(), &client_rc);
@@ -135,17 +134,17 @@ void ContextWGL::ResizeSurface(u32 new_surface_width /*= 0*/, u32 new_surface_he
   m_wi.surface_height = static_cast<u32>(client_rc.bottom - client_rc.top);
 }
 
-bool ContextWGL::SwapBuffers()
+bool OpenGLContextWGL::SwapBuffers()
 {
   return ::SwapBuffers(m_dc);
 }
 
-bool ContextWGL::IsCurrent()
+bool OpenGLContextWGL::IsCurrent()
 {
   return (m_rc && wglGetCurrentContext() == m_rc);
 }
 
-bool ContextWGL::MakeCurrent()
+bool OpenGLContextWGL::MakeCurrent()
 {
   if (!wglMakeCurrent(m_dc, m_rc))
   {
@@ -156,12 +155,12 @@ bool ContextWGL::MakeCurrent()
   return true;
 }
 
-bool ContextWGL::DoneCurrent()
+bool OpenGLContextWGL::DoneCurrent()
 {
   return wglMakeCurrent(m_dc, nullptr);
 }
 
-bool ContextWGL::SetSwapInterval(s32 interval)
+bool OpenGLContextWGL::SetSwapInterval(s32 interval)
 {
   if (!GLAD_WGL_EXT_swap_control)
     return false;
@@ -169,9 +168,9 @@ bool ContextWGL::SetSwapInterval(s32 interval)
   return wglSwapIntervalEXT(interval);
 }
 
-std::unique_ptr<Context> ContextWGL::CreateSharedContext(const WindowInfo& wi, Error* error)
+std::unique_ptr<OpenGLContext> OpenGLContextWGL::CreateSharedContext(const WindowInfo& wi, Error* error)
 {
-  std::unique_ptr<ContextWGL> context = std::make_unique<ContextWGL>(wi);
+  std::unique_ptr<OpenGLContextWGL> context = std::make_unique<OpenGLContextWGL>(wi);
   if (wi.type == WindowInfo::Type::Win32)
   {
     if (!context->InitializeDC(error))
@@ -198,7 +197,7 @@ std::unique_ptr<Context> ContextWGL::CreateSharedContext(const WindowInfo& wi, E
   return context;
 }
 
-HDC ContextWGL::GetDCAndSetPixelFormat(HWND hwnd, Error* error)
+HDC OpenGLContextWGL::GetDCAndSetPixelFormat(HWND hwnd, Error* error)
 {
   PIXELFORMATDESCRIPTOR pfd = {};
   pfd.nSize = sizeof(pfd);
@@ -242,7 +241,7 @@ HDC ContextWGL::GetDCAndSetPixelFormat(HWND hwnd, Error* error)
   return hDC;
 }
 
-bool ContextWGL::InitializeDC(Error* error)
+bool OpenGLContextWGL::InitializeDC(Error* error)
 {
   if (m_wi.type == WindowInfo::Type::Win32)
   {
@@ -263,7 +262,7 @@ bool ContextWGL::InitializeDC(Error* error)
   }
 }
 
-void ContextWGL::ReleaseDC()
+void OpenGLContextWGL::ReleaseDC()
 {
   if (m_pbuffer)
   {
@@ -286,7 +285,7 @@ void ContextWGL::ReleaseDC()
   }
 }
 
-bool ContextWGL::CreatePBuffer(Error* error)
+bool OpenGLContextWGL::CreatePBuffer(Error* error)
 {
   static bool window_class_registered = false;
   static const wchar_t* window_class_name = L"ContextWGLPBuffer";
@@ -387,7 +386,7 @@ bool ContextWGL::CreatePBuffer(Error* error)
   return true;
 }
 
-bool ContextWGL::CreateAnyContext(HGLRC share_context, bool make_current, Error* error)
+bool OpenGLContextWGL::CreateAnyContext(HGLRC share_context, bool make_current, Error* error)
 {
   m_rc = wglCreateContext(m_dc);
   if (!m_rc)
@@ -421,7 +420,8 @@ bool ContextWGL::CreateAnyContext(HGLRC share_context, bool make_current, Error*
   return true;
 }
 
-bool ContextWGL::CreateVersionContext(const Version& version, HGLRC share_context, bool make_current, Error* error)
+bool OpenGLContextWGL::CreateVersionContext(const Version& version, HGLRC share_context, bool make_current,
+                                            Error* error)
 {
   // we need create context attribs
   if (!GLAD_WGL_ARB_create_context)
@@ -501,4 +501,3 @@ bool ContextWGL::CreateVersionContext(const Version& version, HGLRC share_contex
   m_rc = new_rc;
   return true;
 }
-} // namespace GL

src/util/opengl_context_wgl.h

@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
 #pragma once
-#include "context.h"
 
-#include "../opengl_loader.h"
+#include "opengl_context.h"
+#include "opengl_loader.h"
 
 #include "common/windows_headers.h"
 
@@ -12,15 +12,14 @@
 
 #include <optional>
 
-namespace GL {
-
-class ContextWGL final : public Context
+class OpenGLContextWGL final : public OpenGLContext
 {
 public:
-  ContextWGL(const WindowInfo& wi);
-  ~ContextWGL() override;
+  OpenGLContextWGL(const WindowInfo& wi);
+  ~OpenGLContextWGL() override;
 
-  static std::unique_ptr<Context> Create(const WindowInfo& wi, std::span<const Version> versions_to_try, Error* error);
+  static std::unique_ptr<OpenGLContext> Create(const WindowInfo& wi, std::span<const Version> versions_to_try,
+                                               Error* error);
 
   void* GetProcAddress(const char* name) override;
   bool ChangeSurface(const WindowInfo& new_wi) override;
@@ -30,7 +29,7 @@ public:
   bool MakeCurrent() override;
   bool DoneCurrent() override;
   bool SetSwapInterval(s32 interval) override;
-  std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi, Error* error) override;
+  std::unique_ptr<OpenGLContext> CreateSharedContext(const WindowInfo& wi, Error* error) override;
 
 private:
   ALWAYS_INLINE HWND GetHWND() const { return static_cast<HWND>(m_wi.window_handle); }
@@ -55,5 +54,3 @@ private:
   HDC m_dummy_dc = {};
   HPBUFFERARB m_pbuffer = {};
 };
-
-} // namespace GL

src/util/opengl_device.cpp

@@ -316,7 +316,7 @@ bool OpenGLDevice::CreateDevice(const std::string_view& adapter, bool threaded_p
                                 std::optional<bool> exclusive_fullscreen_control, FeatureMask disabled_features,
                                 Error* error)
 {
-  m_gl_context = GL::Context::Create(m_window_info, error);
+  m_gl_context = OpenGLContext::Create(m_window_info, error);
   if (!m_gl_context)
   {
     Log_ErrorPrintf("Failed to create any GL context");
@@ -692,7 +692,7 @@ GPUDevice::AdapterAndModeList OpenGLDevice::GetAdapterAndModeList()
 
   if (m_gl_context)
   {
-    for (const GL::Context::FullscreenModeInfo& fmi : m_gl_context->EnumerateFullscreenModes())
+    for (const OpenGLContext::FullscreenModeInfo& fmi : m_gl_context->EnumerateFullscreenModes())
     {
       aml.fullscreen_modes.push_back(GetFullscreenModeString(fmi.width, fmi.height, fmi.refresh_rate));
     }

src/util/opengl_device.h

@@ -1,12 +1,12 @@
-// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
 // SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
 
 #pragma once
 
-#include "gl/context.h"
 #include "gpu_device.h"
 #include "gpu_framebuffer_manager.h"
 #include "gpu_shader_cache.h"
+#include "opengl_context.h"
 #include "opengl_loader.h"
 #include "opengl_pipeline.h"
 #include "opengl_texture.h"
@@ -168,7 +168,7 @@ private:
 
   void SetVertexBufferOffsets(u32 base_vertex);
 
-  std::unique_ptr<GL::Context> m_gl_context;
+  std::unique_ptr<OpenGLContext> m_gl_context;
 
   std::unique_ptr<OpenGLStreamBuffer> m_vertex_buffer;
   std::unique_ptr<OpenGLStreamBuffer> m_index_buffer;

src/util/util.vcxproj

@@ -19,12 +19,6 @@
     <ClInclude Include="d3d12_texture.h" />
     <ClInclude Include="d3d_common.h" />
     <ClInclude Include="dinput_source.h" />
-    <ClInclude Include="gl\context.h">
-      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
-    </ClInclude>
-    <ClInclude Include="gl\context_wgl.h">
-      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
-    </ClInclude>
     <ClInclude Include="gpu_device.h" />
     <ClInclude Include="gpu_framebuffer_manager.h" />
     <ClInclude Include="gpu_shader_cache.h" />
@@ -48,6 +42,24 @@
     <ClInclude Include="metal_stream_buffer.h">
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClInclude>
+    <ClInclude Include="opengl_context.h">
+      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
+    </ClInclude>
+    <ClInclude Include="opengl_context_agl.h">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClInclude>
+    <ClInclude Include="opengl_context_egl.h">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClInclude>
+    <ClInclude Include="opengl_context_egl_wayland.h">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClInclude>
+    <ClInclude Include="opengl_context_egl_x11.h">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClInclude>
+    <ClInclude Include="opengl_context_wgl.h">
+      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
+    </ClInclude>
     <ClInclude Include="opengl_device.h">
       <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
     </ClInclude>
@@ -136,12 +148,6 @@
     <ClCompile Include="d3d12_texture.cpp" />
     <ClCompile Include="d3d_common.cpp" />
     <ClCompile Include="dinput_source.cpp" />
-    <ClCompile Include="gl\context.cpp">
-      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
-    </ClCompile>
-    <ClCompile Include="gl\context_wgl.cpp">
-      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
-    </ClCompile>
     <ClCompile Include="gpu_device.cpp" />
     <ClCompile Include="gpu_shader_cache.cpp" />
     <ClCompile Include="gpu_texture.cpp" />
@@ -159,6 +165,21 @@
     <ClCompile Include="iso_reader.cpp" />
     <ClCompile Include="jit_code_buffer.cpp" />
     <ClCompile Include="cd_subchannel_replacement.cpp" />
+    <ClCompile Include="opengl_context.cpp">
+      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
+    </ClCompile>
+    <ClCompile Include="opengl_context_egl.cpp">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClCompile>
+    <ClCompile Include="opengl_context_egl_wayland.cpp">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClCompile>
+    <ClCompile Include="opengl_context_egl_x11.cpp">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </ClCompile>
+    <ClCompile Include="opengl_context_wgl.cpp">
+      <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
+    </ClCompile>
     <ClCompile Include="opengl_device.cpp">
       <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
     </ClCompile>
@@ -260,6 +281,9 @@
       <ExcludedFromBuild>true</ExcludedFromBuild>
       <FileType>Document</FileType>
     </ClCompile>
+    <None Include="opengl_context_agl.mm">
+      <ExcludedFromBuild>true</ExcludedFromBuild>
+    </None>
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <ProjectGuid>{57F6206D-F264-4B07-BAF8-11B9BBE1F455}</ProjectGuid>

src/util/util.vcxproj.filters

@@ -54,12 +54,6 @@
     <ClInclude Include="gpu_shader_cache.h" />
     <ClInclude Include="gpu_texture.h" />
     <ClInclude Include="metal_device.h" />
-    <ClInclude Include="gl\context_wgl.h">
-      <Filter>gl</Filter>
-    </ClInclude>
-    <ClInclude Include="gl\context.h">
-      <Filter>gl</Filter>
-    </ClInclude>
     <ClInclude Include="postprocessing_shader_glsl.h" />
     <ClInclude Include="d3d11_pipeline.h" />
     <ClInclude Include="d3d11_stream_buffer.h" />
@@ -72,6 +66,12 @@
     <ClInclude Include="http_downloader.h" />
     <ClInclude Include="gpu_framebuffer_manager.h" />
     <ClInclude Include="imgui_animated.h" />
+    <ClInclude Include="opengl_context.h" />
+    <ClInclude Include="opengl_context_agl.h" />
+    <ClInclude Include="opengl_context_egl.h" />
+    <ClInclude Include="opengl_context_egl_wayland.h" />
+    <ClInclude Include="opengl_context_egl_x11.h" />
+    <ClInclude Include="opengl_context_wgl.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="jit_code_buffer.cpp" />
@@ -135,12 +135,6 @@
     <ClCompile Include="gpu_device.cpp" />
     <ClCompile Include="gpu_shader_cache.cpp" />
     <ClCompile Include="gpu_texture.cpp" />
-    <ClCompile Include="gl\context_wgl.cpp">
-      <Filter>gl</Filter>
-    </ClCompile>
-    <ClCompile Include="gl\context.cpp">
-      <Filter>gl</Filter>
-    </ClCompile>
     <ClCompile Include="postprocessing_shader_glsl.cpp" />
     <ClCompile Include="d3d11_pipeline.cpp" />
     <ClCompile Include="d3d11_stream_buffer.cpp" />
@@ -154,6 +148,11 @@
     <ClCompile Include="metal_device.mm" />
     <ClCompile Include="metal_stream_buffer.mm" />
     <ClCompile Include="zstd_byte_stream.cpp" />
+    <ClCompile Include="opengl_context.cpp" />
+    <ClCompile Include="opengl_context_egl.cpp" />
+    <ClCompile Include="opengl_context_egl_wayland.cpp" />
+    <ClCompile Include="opengl_context_egl_x11.cpp" />
+    <ClCompile Include="opengl_context_wgl.cpp" />
   </ItemGroup>
   <ItemGroup>
     <Filter Include="gl">
@@ -162,5 +161,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="metal_shaders.metal" />
+    <None Include="opengl_context_agl.mm" />
   </ItemGroup>
 </Project>