Set GeometryBufferMapThreshold defaults

include/gpu/GrCaps.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrCaps_DEFINED
 #define GrCaps_DEFINED
 
@@ skipping 182 matching lines @@
         return fConfigTextureSupport[config];
     }
 
     bool suppressPrints() const { return fSupressPrints; }
 
     bool drawPathMasksToCompressedTexturesSupport() const {
         return fDrawPathMasksToCompressedTextureSupport;
     }
 
     size_t geometryBufferMapThreshold() const {
+        SkASSERT(fGeometryBufferMapThreshold >= 0);
         return fGeometryBufferMapThreshold;
     }
 
 protected:
     /** Subclasses must call this at the end of their constructors in order to apply caps
         overrides requested by the client. Note that overrides will only reduce the caps never
         expand them. */
     void applyOptionsOverrides(const GrContextOptions& options);
 
     SkAutoTUnref<GrShaderCaps>    fShaderCaps;
 
     bool fNPOTTextureTileSupport        : 1;
     bool fMipMapSupport                 : 1;
     bool fTwoSidedStencilSupport        : 1;
     bool fStencilWrapOpsSupport         : 1;
     bool fDiscardRenderTargetSupport    : 1;
     bool fReuseScratchTextures          : 1;
     bool fGpuTracingSupport             : 1;
     bool fCompressedTexSubImageSupport  : 1;
     bool fOversizedStencilSupport       : 1;
     bool fTextureBarrierSupport         : 1;
     // Driver workaround
     bool fUseDrawInsteadOfClear         : 1;
 
     BlendEquationSupport fBlendEquationSupport;
     uint32_t fMapBufferFlags;
+    int fGeometryBufferMapThreshold;
 
     int fMaxRenderTargetSize;
     int fMaxTextureSize;
     int fMaxSampleCount;
 
     // The first entry for each config is without msaa and the second is with.
     bool fConfigRenderSupport[kGrPixelConfigCnt][2];
     bool fConfigTextureSupport[kGrPixelConfigCnt];
 
 private:
     bool fSupressPrints : 1;
     bool fDrawPathMasksToCompressedTextureSupport : 1;
-    size_t fGeometryBufferMapThreshold;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif