Add a transient image filter cache to SkImage::makeWithFilter & PDF

src/gpu/SkGpuDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkGpuDevice.h"
 
 #include "GrBlurUtils.h"
@@ skipping 35 matching lines @@
 #include "effects/GrDashingEffect.h"
 #include "effects/GrSimpleTextureEffect.h"
 #include "effects/GrTextureDomain.h"
 #include "text/GrTextUtils.h"
 
 #if SK_SUPPORT_GPU
 
 #define ASSERT_SINGLE_OWNER \
     SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fContext->debugSingleOwner());)
 
-enum { kDefaultImageFilterCacheSize = 32 * 1024 * 1024 };
-
 #if 0
     extern bool (*gShouldDrawProc)();
     #define CHECK_SHOULD_DRAW(draw)                             \
         do {                                                    \
             if (gShouldDrawProc && !gShouldDrawProc()) return;  \
             this->prepareDraw(draw);                            \
         } while (0)
 #else
     #define CHECK_SHOULD_DRAW(draw) this->prepareDraw(draw)
 #endif
@@ skipping 1743 matching lines @@
     // TODO: Change the signature of newSurface to take a budgeted parameter.
     static const SkBudgeted kBudgeted = SkBudgeted::kNo;
     return SkSurface::MakeRenderTarget(fContext, kBudgeted, info, fDrawContext->desc().fSampleCnt,
                                        fDrawContext->origin(), &props);
 }
 
 SkImageFilterCache* SkGpuDevice::getImageFilterCache() {
     ASSERT_SINGLE_OWNER
     // We always return a transient cache, so it is freed after each
     // filter traversal.
-    return SkImageFilterCache::Create(kDefaultImageFilterCacheSize);
+    return SkImageFilterCache::Create(SkImageFilterCache::kDefaultTransientSize);
 }
 
 #endif