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Add code for drawPixel

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svn-id: r18027
This commit is contained in:
Travis Howell 2005-05-10 06:42:31 +00:00
parent 4506dddbe3
commit 4c6bcd9f5a
1 changed files with 14 additions and 8 deletions
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22
scumm/script_v80he.cpp
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@ -718,6 +718,7 @@ void ScummEngine_v80he::drawLine(int x1, int y1, int x, int unk1, int unk2, int
}
void ScummEngine_v80he::drawPixel(int x, int y, int flags) {
byte *src, *dst;
VirtScreen *vs;
if (x < 0 || x > 639)
@ -731,16 +732,21 @@ void ScummEngine_v80he::drawPixel(int x, int y, int flags) {
markRectAsDirty(vs->number, x, y, x, y + 1);
// TODO flags
if (flags & 0x4000) {
src = vs->getPixels(x, y);
dst = vs->getBackPixels(x, y);
*dst = *src;
} else if (flags & 0x2000) {
} else if (flags & 0x8000) {
src = vs->getBackPixels(x, y);
dst = vs->getPixels(x, y);
*dst = *src;
} else {
dst = vs->getPixels(x, y);
*dst = flags;
if (flags & 0x8000) {
dst = vs->getBackPixels(x, y);
*dst = flags;
}
}
}