diff options
| -rw-r--r-- | engines/zvision/render_manager.cpp | 10 | ||||
| -rw-r--r-- | engines/zvision/render_manager.h | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/engines/zvision/render_manager.cpp b/engines/zvision/render_manager.cpp index 4e67cbbd7b..6c006d9320 100644 --- a/engines/zvision/render_manager.cpp +++ b/engines/zvision/render_manager.cpp @@ -79,6 +79,16 @@ void RenderManager::update(uint deltaTimeInMillis) { } } +void RenderManager::clearWorkingWindowToColor(uint16 color) { + uint32 workingWindowSize = _workingWidth * _workingHeight; + + for (uint32 i = 0; i < workingWindowSize; i++) { + _workingWindowBuffer[i] = color; + } + + _system->copyRectToScreen(_workingWindowBuffer, _workingWidth * sizeof(uint16), _workingWindow.left, _workingWindow.top, _workingWidth, _workingHeight); +} + void RenderManager::renderSubRectToScreen(Graphics::Surface &surface, int16 destinationX, int16 destinationY, bool wrap, bool isTransposed) { int16 subRectX = 0; int16 subRectY = 0; diff --git a/engines/zvision/render_manager.h b/engines/zvision/render_manager.h index 5b517031ae..d82e40fa4c 100644 --- a/engines/zvision/render_manager.h +++ b/engines/zvision/render_manager.h @@ -103,6 +103,13 @@ public: void update(uint deltaTimeInMillis); /** + * Fills the entire workingWindow with the specified color + * + * @param color The color to fill the working window with. (In RGB 555) + */ + void clearWorkingWindowToColor(uint16 color); + + /** * Blits the image or a portion of the image to the backbuffer. Actual screen updates won't happen until the end of the frame. * The image will be clipped to fit inside the working window. Coords are in working window space, not screen space! * |