5 files changed, 11 insertions, 0 deletions
diff --git a/backends/graphics/graphics.h b/backends/graphics/graphics.h
index 0a123d2cb4..d2ce6534e1 100644
--- a/backends/graphics/graphics.h
+++ b/backends/graphics/graphics.h
@@ -45,6 +45,7 @@ public:
 	virtual const OSystem::GraphicsMode *getSupportedGraphicsModes() const = 0;
 	virtual int getDefaultGraphicsMode() const = 0;
 	virtual bool setGraphicsMode(int mode) = 0;
+	virtual void resetGraphicsScale() = 0;
 	virtual int getGraphicsMode() const = 0;
 #ifdef USE_RGB_COLOR
 	virtual Graphics::PixelFormat getScreenFormat() const = 0;
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp
index 0526a791ee..11ac5f0fce 100644
--- a/backends/graphics/opengl/opengl-graphics.cpp
+++ b/backends/graphics/opengl/opengl-graphics.cpp
@@ -168,6 +168,10 @@ int OpenGLGraphicsManager::getGraphicsMode() const {
 	return _videoMode.mode;
 }
 
+void OpenGLGraphicsManager::resetGraphicsScale() {
+	setScale(1);
+}
+
 #ifdef USE_RGB_COLOR
 
 Graphics::PixelFormat OpenGLGraphicsManager::getScreenFormat() const {
diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h
index ee14df836e..88bcfe564b 100644
--- a/backends/graphics/opengl/opengl-graphics.h
+++ b/backends/graphics/opengl/opengl-graphics.h
@@ -59,6 +59,7 @@ public:
 	virtual int getDefaultGraphicsMode() const;
 	virtual bool setGraphicsMode(int mode);
 	virtual int getGraphicsMode() const;
+	virtual void resetGraphicsScale();
 #ifdef USE_RGB_COLOR
 	virtual Graphics::PixelFormat getScreenFormat() const;
 	virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const = 0;
diff --git a/backends/graphics/sdl/sdl-graphics.cpp b/backends/graphics/sdl/sdl-graphics.cpp
index 2d61cec185..a6cf5c54dd 100644
--- a/backends/graphics/sdl/sdl-graphics.cpp
+++ b/backends/graphics/sdl/sdl-graphics.cpp
@@ -248,6 +248,10 @@ int SdlGraphicsManager::getDefaultGraphicsMode() const {
 	return GFX_DOUBLESIZE;
 }
 
+void SdlGraphicsManager::resetGraphicsScale() {
+	setGraphicsMode(s_gfxModeSwitchTable[_scalerType][0]);
+}
+
 void SdlGraphicsManager::beginGFXTransaction() {
 	assert(_transactionMode == kTransactionNone);
 
diff --git a/backends/graphics/sdl/sdl-graphics.h b/backends/graphics/sdl/sdl-graphics.h
index 52c30f5e00..e2ad4b525d 100644
--- a/backends/graphics/sdl/sdl-graphics.h
+++ b/backends/graphics/sdl/sdl-graphics.h
@@ -86,6 +86,7 @@ public:
 	virtual int getDefaultGraphicsMode() const;
 	virtual bool setGraphicsMode(int mode);
 	virtual int getGraphicsMode() const;
+	virtual void resetGraphicsScale();
 #ifdef USE_RGB_COLOR
 	virtual Graphics::PixelFormat getScreenFormat() const { return _screenFormat; }
 	virtual Common::List<Graphics::PixelFormat> getSupportedFormats() const;