2010/07/27 W. James MacLean (wjmaclean@chromium.org)

skia/config/SkUserConfig.h

 /*
  * Copyright (C) 2006 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
@@ skipping 41 matching lines @@
 //#define SK_SCALAR_IS_FIXED
 
 
 /*  Somewhat independent of how SkScalar is implemented, Skia also wants to know
     if it can use floats at all. Naturally, if SK_SCALAR_IS_FLOAT is defined,
     then so muse SK_CAN_USE_FLOAT, but if scalars are fixed, SK_CAN_USE_FLOAT
     can go either way.
  */
 //#define SK_CAN_USE_FLOAT
 
+/*  Temporarily turn on SK_USE_FLOATBITS so critical float->int conversions in Skia
+    are done with saturation.
+    TODO(wjmaclean@chromium.org): Remove this once saturating float->int implemented
+    throughout Skia.
+ */
+#define SK_USE_FLOATBITS
+
 /*  For some performance-critical scalar operations, skia will optionally work
     around the standard float operators if it knows that the CPU does not have
     native support for floats. If your environment uses software floating point,
     define this flag.
  */
 //#define SK_SOFTWARE_FLOAT
 
 
 /*  Skia has lots of debug-only code. Often this is just null checks or other
     parameter checking, but sometimes it can be quite intrusive (e.g. check that
@@ skipping 117 matching lines @@
 #endif
 
 // The default crash macro writes to badbeef which can cause some strange
 // problems. Instead, pipe this through to the logging function as a fatal
 // assertion.
 #define SK_CRASH() SkDebugf_FileLine(__FILE__, __LINE__, true, "SK_CRASH")
 
 // ===== End Chrome-specific definitions =====
 
 #endif