diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.cpp | 2 | ||||
| -rw-r--r-- | backends/graphics/opengl/opengl-graphics.h | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/backends/graphics/opengl/opengl-graphics.cpp b/backends/graphics/opengl/opengl-graphics.cpp index 468c40a970..915a686285 100644 --- a/backends/graphics/opengl/opengl-graphics.cpp +++ b/backends/graphics/opengl/opengl-graphics.cpp @@ -1219,6 +1219,8 @@ void OpenGLGraphicsManager::unloadGFXMode() { } void OpenGLGraphicsManager::setScale(int newScale) { + assert(_transactionMode == kTransactionActive); + if (newScale == _videoMode.scaleFactor) return; diff --git a/backends/graphics/opengl/opengl-graphics.h b/backends/graphics/opengl/opengl-graphics.h index 3518d07fe7..976524e713 100644 --- a/backends/graphics/opengl/opengl-graphics.h +++ b/backends/graphics/opengl/opengl-graphics.h @@ -176,7 +176,14 @@ protected: virtual bool loadGFXMode(); virtual void unloadGFXMode(); - virtual void setScale(int newScale); + /** + * Set the scale factor. + * + * This can only be used in a GFX transaction. + * + * @param newScale New scale factor. + */ + void setScale(int newScale); /** * Query the scale factor. |