1 files changed, 7 insertions, 7 deletions
diff --git a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp
index ad5a2b7371..ae158c836a 100644
--- a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp
+++ b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp
@@ -164,8 +164,8 @@ void mathRotate(SwPoint& pt, SwFixed angle)
     auto cosv = cosf(radian);
     auto sinv = sinf(radian);
 
-    pt.x = SwCoord(roundf((v.x * cosv - v.y * sinv) * 64.0f));
-    pt.y = SwCoord(roundf((v.x * sinv + v.y * cosv) * 64.0f));
+    pt.x = SwCoord(nearbyint((v.x * cosv - v.y * sinv) * 64.0f));
+    pt.y = SwCoord(nearbyint((v.x * sinv + v.y * cosv) * 64.0f));
 }
 
 
@@ -179,7 +179,7 @@ SwFixed mathTan(SwFixed angle)
 SwFixed mathAtan(const SwPoint& pt)
 {
     if (pt.zero()) return 0;
-    return SwFixed(atan2f(TO_FLOAT(pt.y), TO_FLOAT(pt.x)) * (180.0f / MATH_PI) * 65536.0f);
+    return SwFixed(mathAtan2(TO_FLOAT(pt.y), TO_FLOAT(pt.x)) * (180.0f / MATH_PI) * 65536.0f);
 }
 
 
@@ -309,10 +309,10 @@ bool mathUpdateOutlineBBox(const SwOutline* outline, const SwBBox& clipRegion, S
     //the rasterization region has to be rearranged.
     //https://github.com/Samsung/thorvg/issues/916
     if (fastTrack) {
-        renderRegion.min.x = static_cast<SwCoord>(round(xMin / 64.0f));
-        renderRegion.max.x = static_cast<SwCoord>(round(xMax / 64.0f));
-        renderRegion.min.y = static_cast<SwCoord>(round(yMin / 64.0f));
-        renderRegion.max.y = static_cast<SwCoord>(round(yMax / 64.0f));
+        renderRegion.min.x = static_cast<SwCoord>(nearbyint(xMin / 64.0f));
+        renderRegion.max.x = static_cast<SwCoord>(nearbyint(xMax / 64.0f));
+        renderRegion.min.y = static_cast<SwCoord>(nearbyint(yMin / 64.0f));
+        renderRegion.max.y = static_cast<SwCoord>(nearbyint(yMax / 64.0f));
     } else {
         renderRegion.min.x = xMin >> 6;
         renderRegion.max.x = (xMax + 63) >> 6;