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xorg: added rdpRegionPixelCount

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This commit is contained in:
Jay Sorg 2014-02-03 19:53:43 -08:00
parent dbd16f3e9b
commit 334cfc4b46
2 changed files with 21 additions and 0 deletions
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19
xorg/server/module/rdpReg.c
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@ -244,3 +244,22 @@ rdpRegionUnionRect(RegionPtr pReg, BoxPtr prect)
rdpRegionUnion(pReg, pReg, &reg);
rdpRegionUninit(&reg);
}
/*****************************************************************************/
int
rdpRegionPixelCount(RegionPtr pReg)
{
int index;
int count;
int rv;
BoxRec box;
rv = 0;
count = REGION_NUM_RECTS(pReg);
for (index = 0; index < count; index++)
{
box = REGION_RECTS(pReg)[index];
rv += (box.x2 - box.x1) * (box.y2 - box.y1);
}
return rv;
}

2
xorg/server/module/rdpReg.h
View File

@ -58,5 +58,7 @@ Bool
rdpRegionBreak(RegionPtr pReg);
void
rdpRegionUnionRect(RegionPtr pReg, BoxPtr prect);
int
rdpRegionPixelCount(RegionPtr pReg);
#endif