thirdparty/scummvm
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Fix for bug #929724 (MI2: Intro regression) -> since _outheight can be negative, negative y values aren't filtered out automatically anymore, so we have to explicitly check for them

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svn-id: r13478
This commit is contained in:
Max Horn 2004-04-06 01:06:54 +00:00
parent 92301bff74
commit cc954a70ae
2 changed files with 18 additions and 9 deletions
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12
scumm/akos.cpp
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@ -382,9 +382,9 @@ void AkosRenderer::codec1_genericDecode() {
return;
}
} else {
masked = (y < _outheight) && v1.mask_ptr && ((mask[0] | mask[v1.imgbufoffs]) & maskbit);
masked = (y < 0 || y >= _outheight) || (v1.mask_ptr && ((mask[0] | mask[v1.imgbufoffs]) & maskbit));
if (color && y < _outheight && !masked && !skip_column) {
if (color && !masked && !skip_column) {
pcolor = palette[color];
if (_shadow_mode == 1) {
if (pcolor == 13)
@ -725,9 +725,15 @@ byte AkosRenderer::codec1(int xmoveCur, int ymoveCur) {
if (v1.skip_width <= 0 || _height <= 0)
return 0;
if (rect.top > _outheight)
if (rect.left < 0)
rect.left = 0;
if (rect.top < 0)
rect.top = 0;
if (rect.top > _outheight)
rect.top = _outheight;
if (rect.bottom > _outheight)
rect.bottom = _outheight;