Add raster object to control point and line params. Add flag to force SW rendering.
diff --git a/rsDevice.cpp b/rsDevice.cpp
index 1b3c41b..b670ad4 100644
--- a/rsDevice.cpp
+++ b/rsDevice.cpp
@@ -22,6 +22,7 @@
 
 Device::Device()
 {
+    mForceSW = false;
 
 }
 
@@ -60,3 +61,13 @@
 
 }
 
+void rsDeviceSetConfig(RsDevice dev, RsDeviceParam p, int32_t value)
+{
+    Device * d = static_cast<Device *>(dev);
+    if (p == RS_DEVICE_PARAM_FORCE_SOFTWARE_GL) {
+        d->mForceSW = value != 0;
+        return;
+    }
+    rsAssert(0);
+}
+