#i120764# Reduce grid size for snake wipe transition to 8*8.

Patch by: Wang Zhe
Review by: Andre Fischer

slideshow/source/engine/transitions/parametricpolypolygonfactory.cxx

@@ -149,7 +149,7 @@ namespace slideshow
                 return ParametricPolyPolygonSharedPtr(
                     new SnakeWipe(
                         // elements:
-                        64 * 64,
+                        8 * 8,
                         // diagonal:
                         nSubType == TOPLEFTDIAGONAL ||
                         nSubType == TOPRIGHTDIAGONAL ||
@@ -164,7 +164,7 @@ namespace slideshow
                 return ParametricPolyPolygonSharedPtr(
                     new ParallelSnakesWipe(
                         // elements:
-                        64 * 64,
+                        8 * 8,
                         // diagonal:
                         nSubType == DIAGONALBOTTOMLEFTOPPOSITE ||
                         nSubType == DIAGONALTOPLEFTOPPOSITE,
@@ -184,7 +184,7 @@ namespace slideshow
                 return ParametricPolyPolygonSharedPtr(
                     new SpiralWipe(
                         // elements:
-                        64 * 64,
+                        8 * 8,
                         // flipOnYAxis:
                         nSubType == TOPLEFTCOUNTERCLOCKWISE ||
                         nSubType == TOPRIGHTCOUNTERCLOCKWISE ||
@@ -194,7 +194,7 @@ namespace slideshow
                 return ParametricPolyPolygonSharedPtr(
                     new BoxSnakesWipe(
                         // elements:
-                        64 * 64,
+                        8 * 8,
                         // fourBox:
                         nSubType == FOURBOXVERTICAL ||
                         nSubType == FOURBOXHORIZONTAL ) );