Particles: Shrink QQuickParticleData by 2 pointers.

Samegame creates about 23,000 particles, so this reduces the memory by
~180kb on 32bit, so ~360kb on 64bit.

Change-Id: I0581524ab232b474c5d43abeabd7ebf6174e740f
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 12 insertions, 12 deletions

diff --git a/src/particles/qquickwander.cpp b/src/particles/qquickwander.cpp
index 862c796dac..09d36ab2e8 100644
--- a/src/particles/qquickwander.cpp
+++ b/src/particles/qquickwander.cpp
@@ -151,29 +151,29 @@ bool QQuickWanderAffector::affectParticle(QQuickParticleData* data, qreal dt)
     qreal newX, newY;
     switch (m_affectedParameter){
     case Position:
-        newX = data->curX() + dx;
+        newX = data->curX(m_system) + dx;
         if (m_xVariance > qAbs(newX) )
             data->x += dx;
-        newY = data->curY() + dy;
+        newY = data->curY(m_system) + dy;
         if (m_yVariance > qAbs(newY) )
             data->y += dy;
         break;
     default:
     case Velocity:
-        newX = data->curVX() + dx;
-        if (m_xVariance > qAbs(newX) )
-            data->setInstantaneousVX(newX);
-        newY = data->curVY() + dy;
-        if (m_yVariance > qAbs(newY) )
-            data->setInstantaneousVY(newY);
+        newX = data->curVX(m_system) + dx;
+        if (m_xVariance > qAbs(newX))
+            data->setInstantaneousVX(newX, m_system);
+        newY = data->curVY(m_system) + dy;
+        if (m_yVariance > qAbs(newY))
+            data->setInstantaneousVY(newY, m_system);
         break;
     case Acceleration:
         newX = data->ax + dx;
-        if (m_xVariance > qAbs(newX) )
-            data->setInstantaneousAX(newX);
+        if (m_xVariance > qAbs(newX))
+            data->setInstantaneousAX(newX, m_system);
         newY = data->ay + dy;
-        if (m_yVariance > qAbs(newY) )
-            data->setInstantaneousAY(newY);
+        if (m_yVariance > qAbs(newY))
+            data->setInstantaneousAY(newY, m_system);
         break;
     }
     return true;