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GRAPHICS: Improve support of Windows 8bpp cursors

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This commit is contained in:
Matthew Hoops 2011-03-07 00:53:40 -05:00
parent 6582b77f1c
commit d49f3a8a78
1 changed files with 16 additions and 3 deletions
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19
graphics/wincursor.cpp
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@ -161,9 +161,22 @@ bool WinCursor::readFromStream(Common::SeekableReadStream &stream) {
// If we're not using the maximum colors in a byte, we can fit it in
_keyColor = numColors;
} else {
// TODO
warning("Handle 8bpp cursors with all colors");
return false;
// HACK: Try to find a color that's not being used so it can become
// our keycolor. It's quite impossible to fit 257 entries into 256...
for (uint32 i = 0; i < 256; i++) {
for (int j = 0; j < _width * _height; j++) {
// TODO: Also check to see if the space is transparent
if (_surface[j] == i)
break;
if (j == _width * _height - 1) {
_keyColor = i;
i = 256;
break;
}
}
}
}
// Now go through and apply the AND map to get the transparency