hg: openjfx/9-dev/rt: Fix RT-40533: Canvas rendering many small shapes has a lot of overhead on some GPUs

[james.graham at oracle.com]

Changeset: 2588763ff142
Author:    flar <James.Graham at oracle.com>
Date:      2015-04-19 21:14 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/2588763ff142

Fix RT-40533: Canvas rendering many small shapes has a lot of overhead on some GPUs
Reviewed by: chien

! modules/graphics/src/main/java/com/sun/prism/impl/BaseContext.java
! modules/graphics/src/main/java/com/sun/prism/impl/ps/BaseShaderGraphics.java