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-rw-r--r--engines/sci/graphics/screen.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/engines/sci/graphics/screen.cpp b/engines/sci/graphics/screen.cpp
index 5a3b30f7ef..ca5b5b3b8c 100644
--- a/engines/sci/graphics/screen.cpp
+++ b/engines/sci/graphics/screen.cpp
@@ -251,6 +251,18 @@ GfxScreen::~GfxScreen() {
free(_displayScreen);
}
+// should not be used regularly; only meant for restore game
+void GfxScreen::clearForRestoreGame() {
+ // reset all screen data
+ memset(_visualScreen, 0, _pixels);
+ memset(_priorityScreen, 0, _pixels);
+ memset(_controlScreen, 0, _pixels);
+ memset(_displayScreen, 0, _displayPixels);
+ memset(&_ditheredPicColors, 0, sizeof(_ditheredPicColors));
+ _fontIsUpscaled = false;
+ copyToScreen();
+}
+
void GfxScreen::copyToScreen() {
g_system->copyRectToScreen(_activeScreen, _displayWidth, 0, 0, _displayWidth, _displayHeight);
}