Calculate pixel config and stencil fmt pairs once per pixel config.

src/gpu/GrCaps.cpp

 
 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrCaps.h"
 #include "GrContextOptions.h"
@@ skipping 84 matching lines @@
     fFullClearIsFree = false;
     fMustClearUploadedBufferData = false;
 
     fUseDrawInsteadOfClear = false;
 
     fBlendEquationSupport = kBasic_BlendEquationSupport;
     fAdvBlendEqBlacklist = 0;
 
     fMapBufferFlags = kNone_MapFlags;
 
-    fMaxRenderTargetSize = 0;
-    fMaxTextureSize = 0;
-    fMinTextureSize = 0;
+    fMaxRenderTargetSize = 1;
+    fMaxTextureSize = 1;
+    fMinTextureSize = 1;
     fMaxSampleCount = 0;
 
     memset(fConfigRenderSupport, 0, sizeof(fConfigRenderSupport));
     memset(fConfigTextureSupport, 0, sizeof(fConfigTextureSupport));
 
     fSupressPrints = options.fSuppressPrints;
     fDrawPathMasksToCompressedTextureSupport = options.fDrawPathToCompressedTexture;
     fGeometryBufferMapThreshold = options.fGeometryBufferMapThreshold;
     fUseDrawInsteadOfPartialRenderTargetWrite = options.fUseDrawInsteadOfPartialRenderTargetWrite;
 
@@ skipping 118 matching lines @@
     SkASSERT(!fConfigTextureSupport[kUnknown_GrPixelConfig]);
 
     for (size_t i = 1; i < SK_ARRAY_COUNT(kConfigNames); ++i)  {
         r.appendf("%s is uploadable to a texture: %s\n",
                   kConfigNames[i],
                   gNY[fConfigTextureSupport[i]]);
     }
 
     return r;
 }