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| author | Bendegúz Nagy | 2016-07-01 22:04:55 +0200 |
|---|---|---|
| committer | Bendegúz Nagy | 2016-08-26 23:02:22 +0200 |
| commit | e95470d189cbe5877053b128c89a4aac6c973d54 (patch) | |
| tree | 7c33c3208036eff2f0a99f48a8460eda650cdbd2 /engines/dm/gfx.cpp | |
| parent | 579b56d2124fabafd5f99ab6e308c9a286fc14af (diff) | |
| download | scummvm-rg350-e95470d189cbe5877053b128c89a4aac6c973d54.tar.gz scummvm-rg350-e95470d189cbe5877053b128c89a4aac6c973d54.tar.bz2 scummvm-rg350-e95470d189cbe5877053b128c89a4aac6c973d54.zip | |
DM: Fix errors in DisplayMan::isDerivedBitmapInCache
Diffstat (limited to 'engines/dm/gfx.cpp')
| -rw-r--r-- | engines/dm/gfx.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/engines/dm/gfx.cpp b/engines/dm/gfx.cpp index 49f0d2e4d3..d8bf60eb58 100644 --- a/engines/dm/gfx.cpp +++ b/engines/dm/gfx.cpp @@ -2894,8 +2894,9 @@ uint16 DisplayMan::getHorizontalOffsetM22(uint16 val) { } bool DisplayMan::isDerivedBitmapInCache(int16 derivedBitmapIndex) { - if (_derivedBitmaps == nullptr) { - _derivedBitmaps[derivedBitmapIndex] = new byte[_derivedBitmapByteCount[derivedBitmapIndex]]; + if (_derivedBitmaps[derivedBitmapIndex] == nullptr) { + // * 2, because the original uses 4 bits instead of 8 bits to store a pixel + _derivedBitmaps[derivedBitmapIndex] = new byte[_derivedBitmapByteCount[derivedBitmapIndex] * 2]; return false; } else return true; |