From 6cf704842323f2e3731ca0f03c4e1ac2fe2adda3 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Fri, 4 Sep 2015 19:58:58 -0500
Subject: [PATCH] Implement ClearCurrent on the EGL GLInterface

This fixes an error on GLInterface shutdown when using EGL.
---
 Source/Core/VideoBackends/OGL/GLInterface/EGL.cpp | 6 ++++++
 Source/Core/VideoBackends/OGL/GLInterface/EGL.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Source/Core/VideoBackends/OGL/GLInterface/EGL.cpp b/Source/Core/VideoBackends/OGL/GLInterface/EGL.cpp
index 6020be1eaa..3649886104 100644
--- a/Source/Core/VideoBackends/OGL/GLInterface/EGL.cpp
+++ b/Source/Core/VideoBackends/OGL/GLInterface/EGL.cpp
@@ -201,6 +201,12 @@ bool cInterfaceEGL::MakeCurrent()
 {
 	return eglMakeCurrent(egl_dpy, egl_surf, egl_surf, egl_ctx);
 }
+
+bool cInterfaceEGL::ClearCurrent()
+{
+	return eglMakeCurrent(egl_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+}
+
 // Close backend
 void cInterfaceEGL::Shutdown()
 {
diff --git a/Source/Core/VideoBackends/OGL/GLInterface/EGL.h b/Source/Core/VideoBackends/OGL/GLInterface/EGL.h
index 2d290bf02f..5309d81401 100644
--- a/Source/Core/VideoBackends/OGL/GLInterface/EGL.h
+++ b/Source/Core/VideoBackends/OGL/GLInterface/EGL.h
@@ -28,5 +28,6 @@ public:
 	void* GetFuncAddress(const std::string& name);
 	bool Create(void *window_handle);
 	bool MakeCurrent();
+	bool ClearCurrent();
 	void Shutdown();
 };