xorg: added rdpRegionPixelCount

11 years ago · 334cfc4b46
parent dbd16f3e9b
commit 334cfc4b46
2 changed files with 21 additions and 0 deletions
--- a/xorg/server/module/rdpReg.c
+++ b/xorg/server/module/rdpReg.c
@ -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;
+}
--- a/xorg/server/module/rdpReg.h
+++ b/xorg/server/module/rdpReg.h
@ -58,5 +58,7 @@ Bool
 rdpRegionBreak(RegionPtr pReg);
 void
 rdpRegionUnionRect(RegionPtr pReg, BoxPtr prect);
+int
+rdpRegionPixelCount(RegionPtr pReg);

 #endif