Move GL interface code out of the OpenGL video backend.

Source/Core/Common/GL/GLInterface/EGL.h

@@ -0,0 +1,33 @@
+// Copyright 2008 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+#include <EGL/egl.h>
+
+#include "Common/GL/GLInterfaceBase.h"
+#include "Core/ConfigManager.h"
+
+class cInterfaceEGL : public cInterfaceBase
+{
+protected:
+	void DetectMode();
+	EGLSurface egl_surf;
+	EGLContext egl_ctx;
+	EGLDisplay egl_dpy;
+
+	virtual EGLDisplay OpenDisplay() = 0;
+	virtual EGLNativeWindowType InitializePlatform(EGLNativeWindowType host_window, EGLConfig config) = 0;
+	virtual void ShutdownPlatform() = 0;
+public:
+	void SwapInterval(int Interval);
+	void Swap();
+	void SetMode(u32 mode) { s_opengl_mode = mode; }
+	void* GetFuncAddress(const std::string& name);
+	bool Create(void *window_handle, bool core);
+	bool MakeCurrent();
+	bool ClearCurrent();
+	void Shutdown();
+};