Require budget decision when creating a RenderTarget SkSurface

tools/PictureRenderer.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PictureRenderer.h"
 #include "picture_utils.h"
 #include "SamplePipeControllers.h"
@@ skipping 139 matching lines @@
             if (fGrContext) {
                 // create a render target to back the device
                 GrSurfaceDesc desc;
                 desc.fConfig = kSkia8888_GrPixelConfig;
                 desc.fFlags = kRenderTarget_GrSurfaceFlag;
                 desc.fWidth = width;
                 desc.fHeight = height;
                 desc.fSampleCnt = fSampleCount;
                 target.reset(fGrContext->createUncachedTexture(desc, NULL, 0));
             }
-            if (NULL == target.get()) {
-                SkASSERT(0);
+
+            uint32_t flags = fUseDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
+            SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
+            SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(target->asRenderTarget(), &props));
+            if (!device) {
                 return NULL;
             }
-
-            uint32_t flags = fUseDFText ? SkGpuDevice::kDFText_Flag : 0;
-            SkAutoTUnref<SkGpuDevice> device(SkGpuDevice::Create(target,
-                                         SkSurfaceProps(SkSurfaceProps::kLegacyFontHost_InitType),
-                                         flags));
-            canvas = SkNEW_ARGS(SkCanvas, (device.get()));
+            canvas = SkNEW_ARGS(SkCanvas, (device));
             break;
         }
 #endif
         default:
             SkASSERT(0);
             return NULL;
     }
     setUpFilter(canvas, fDrawFilters);
     this->scaleToScaleFactor(canvas);
 
@@ skipping 682 matching lines @@
 PictureRenderer* CreateGatherPixelRefsRenderer(const GrContext::Options& opts) {
     return SkNEW_ARGS(GatherRenderer, (opts));
 }
 #else
 PictureRenderer* CreateGatherPixelRefsRenderer() {
     return SkNEW(GatherRenderer);
 }
 #endif
 
 } // namespace sk_tools