1 files changed, 53 insertions, 0 deletions
diff --git a/src/frontend/duckstation/gl/context_wgl.h b/src/frontend/duckstation/gl/context_wgl.h
new file mode 100644
index 0000000..d742333
--- /dev/null
+++ b/src/frontend/duckstation/gl/context_wgl.h
@@ -0,0 +1,53 @@
+#pragma once
+#include "../windows_headers.h"
+
+#include "context.h"
+#include "../../glad/glad_wgl.h"
+#include "loader.h"
+#include <optional>
+
+namespace GL {
+
+class ContextWGL final : public Context
+{
+public:
+  ContextWGL(const WindowInfo& wi);
+  ~ContextWGL() override;
+
+  static std::unique_ptr<Context> Create(const WindowInfo& wi, const Version* versions_to_try,
+                                         size_t num_versions_to_try);
+
+  void* GetProcAddress(const char* name) override;
+  bool ChangeSurface(const WindowInfo& new_wi) override;
+  void ResizeSurface(u32 new_surface_width = 0, u32 new_surface_height = 0) override;
+  bool SwapBuffers() override;
+  bool MakeCurrent() override;
+  bool DoneCurrent() override;
+  bool SetSwapInterval(s32 interval) override;
+  std::unique_ptr<Context> CreateSharedContext(const WindowInfo& wi) override;
+
+private:
+  ALWAYS_INLINE HWND GetHWND() const { return static_cast<HWND>(m_wi.window_handle); }
+
+  HDC GetDCAndSetPixelFormat(HWND hwnd);
+
+  bool Initialize(const Version* versions_to_try, size_t num_versions_to_try);
+  bool InitializeDC();
+  void ReleaseDC();
+  bool CreatePBuffer();
+  bool CreateAnyContext(HGLRC share_context, bool make_current);
+  bool CreateVersionContext(const Version& version, HGLRC share_context, bool make_current);
+
+  HDC m_dc = {};
+  HGLRC m_rc = {};
+
+  // Can't change pixel format once it's set for a RC.
+  std::optional<int> m_pixel_format;
+
+  // Dummy window for creating a PBuffer off when we're surfaceless.
+  HWND m_dummy_window = {};
+  HDC m_dummy_dc = {};
+  HPBUFFERARB m_pbuffer = {};
+};
+
+} // namespace GL
+\ No newline at end of file