diff options
Diffstat (limited to 'engines/agos/vga_s2.cpp')
| -rw-r--r-- | engines/agos/vga_s2.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/engines/agos/vga_s2.cpp b/engines/agos/vga_s2.cpp index e823a43852..96d24620bb 100644 --- a/engines/agos/vga_s2.cpp +++ b/engines/agos/vga_s2.cpp @@ -217,4 +217,22 @@ void AGOSEngine::vc74_clearMark() { _marks &= ~(1 << vcReadNextWord()); } +void AGOSEngine_Simon2::clearVideoWindow(uint16 num, uint16 color) { + const uint16 *vlut = &_videoWindows[num * 4]; + + uint16 xoffs = vlut[0] * 16; + uint16 yoffs = vlut[1]; + uint16 dstWidth = _videoWindows[18] * 16; + byte *dst = _window4BackScn + xoffs + yoffs * dstWidth; + + setMoveRect(0, 0, vlut[2] * 16, vlut[3]); + + for (uint h = 0; h < vlut[3]; h++) { + memset(dst, color, vlut[2] * 16); + dst += dstWidth; + } + + _window4Flag = 1; +} + } // End of namespace AGOS |