diff options
Diffstat (limited to 'engines/sci/gui/gui_screen.cpp')
| -rw-r--r-- | engines/sci/gui/gui_screen.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/engines/sci/gui/gui_screen.cpp b/engines/sci/gui/gui_screen.cpp index 26a81ef833..0e0a1ed170 100644 --- a/engines/sci/gui/gui_screen.cpp +++ b/engines/sci/gui/gui_screen.cpp @@ -216,7 +216,7 @@ void SciGuiScreen::setPalette(GuiPalette*pal) { } // Currently not really done, its supposed to be possible to only dither _visualScreen -void SciGuiScreen::dither() { +void SciGuiScreen::dither(bool addToFlag) { int y, x; byte color; byte *screenPtr = _visualScreen; @@ -236,12 +236,16 @@ void SciGuiScreen::dither() { } } } else { + if (!addToFlag) + memset(&_unditherMemorial, 0, sizeof(_unditherMemorial)); // Do dithering on visual screen and put decoded but undithered byte onto display-screen for (y = 0; y < _height; y++) { for (x = 0; x < _width; x++) { color = *screenPtr; if (color & 0xF0) { color ^= color << 4; + // remember dither combination for cel-undithering + _unditherMemorial[color]++; // if decoded color wants do dither with black on left side, we turn it around // otherwise the normal ega color would get used for display if (color & 0xF0) { @@ -262,6 +266,13 @@ void SciGuiScreen::unditherSetState(bool flag) { _unditherState = flag; } +int16 *SciGuiScreen::unditherGetMemorial() { + if (_unditherState) + return (int16 *)&_unditherMemorial; + else + return NULL; +} + void SciGuiScreen::debugShowMap(int mapNo) { switch (mapNo) { case 0: |