small CL to experiment with 'disabling' memory mapping

include/gpu/GrConfig.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 191 matching lines @@
     #endif
 #endif
 
 /**
  * GR_GEOM_BUFFER_MAP_THRESHOLD gives a threshold (in bytes) for when Gr should
  * map a GrGeometryBuffer to update its contents. It will use map() if the
  * size of the updated region is greater than the threshold. Otherwise it will
  * use updateData().
  */
 #if !defined(GR_GEOM_BUFFER_MAP_THRESHOLD)
-    #define GR_GEOM_BUFFER_MAP_THRESHOLD (1 << 15)
+    #define GR_GEOM_BUFFER_MAP_THRESHOLD (1 << 30)
 #endif
 
 /**
  * GR_STROKE_PATH_RENDERING controls whether or not the GrStrokePathRenderer can be selected
  * as a path renderer. GrStrokePathRenderer is currently an experimental path renderer.
  */
 #if !defined(GR_STROKE_PATH_RENDERING)
     #define GR_STROKE_PATH_RENDERING                 0
 #endif
 
@@ skipping 11 matching lines @@
 
 /**
  * GR_FORCE_GPU_TRACE_DEBUGGING will force gpu tracing/debug markers to be turned on. The trace
  * markers will be printed out instead of making the backend calls to push and pop them.
  */
 #if !defined(GR_FORCE_GPU_TRACE_DEBUGGING)
     #define GR_FORCE_GPU_TRACE_DEBUGGING 0
 #endif
 
 #endif