Add a parameter GR_ALWAYS_ALLOCATE_ON_HEAP to allow for only ever creating temporary buffers on the…

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 214 matching lines @@
 #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
 
+/**
+ * GR_ALWAYS_ALLOCATE_ON_HEAP determines whether various temporary buffers created
+ * in the GPU backend are always allocated on the heap or are allowed to be
+ * allocated on the stack for smaller memory requests.
+ */
+#if !defined(GR_ALWAYS_ALLOCATE_ON_HEAP)
+        #define GR_ALWAYS_ALLOCATE_ON_HEAP 0

[bsalomon, 2014/08/12 13:43:53]

Can you clarify that this is for buffers that will be passed to the 3D API (e.g.
as texture or geometry data).

Indentation seems off on #define (but could just be me, I'm using a browser
extension that sometimes messes up the spacing).

 #endif
+
+#endif