Make GrGLShaderBuilder check whether GrEffect advertised that it would require the dst color or frag

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 262 matching lines @@
     #endif
 #endif
 
 /**
  *  Prettier forms of the above macros.
  */
 #define GrAssert(COND) GR_DEBUGASSERT(COND)
 #define GrAlwaysAssert(COND) GR_ALWAYSASSERT(COND)
 
 /**
- * Crash from unrecoverable condition, optionally with a message.
+ * Crash from unrecoverable condition, optionally with a message. The debug variants only
+ * crash in a debug build. The message versions print the message regardless of release vs debug.
  */
 inline void GrCrash() { GrAlwaysAssert(false); }
 inline void GrCrash(const char* msg) { GrPrintf(msg); GrAlwaysAssert(false); }
+inline void GrDebugCrash() { GrAssert(false); }
+inline void GrDebugCrash(const char* msg) { GrPrintf(msg); GrAssert(false); }
 
 /**
  *  GR_DEBUGCODE compiles the code X in debug builds only
  */
 #if !defined(GR_DEBUGCODE)
     #if GR_DEBUG
         #define GR_DEBUGCODE(X) X
     #else
         #define GR_DEBUGCODE(X)
     #endif
@@ skipping 78 matching lines @@
 #endif
 #if GR_LINUX_BUILD
 //    #pragma message GR_WARN("GR_LINUX_BUILD")
 #endif
 #if GR_QNX_BUILD
 //    #pragma message GR_WARN("GR_QNX_BUILD")
 #endif
 #endif
 
 #endif