Test CodecImageGenerator on GPU bots

dm/DMSrcSink.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 "DMSrcSink.h"
 #include "SkAndroidCodec.h"
 #include "SkCodec.h"
@@ skipping 837 matching lines @@
     grOptions.fClipBatchToBounds = FLAGS_batchClip;
     grOptions.fDrawBatchBounds = FLAGS_batchBounds;
     grOptions.fMaxBatchLookback = FLAGS_batchLookback;
 
     src.modifyGrContextOptions(&grOptions);
 
     GrContextFactory factory(grOptions);
     const SkISize size = src.size();
     const SkImageInfo info =
         SkImageInfo::Make(size.width(), size.height(), kN32_SkColorType, kPremul_SkAlphaType);
+#if SK_SUPPORT_GPU
+    const int maxDimension = factory.getContextInfo(fContextType, fContextOptions).
+            fGrContext->caps()->maxTextureSize();
+    if (maxDimension < SkTMax(size.width(), size.height())) {
+        return Error::Nonfatal("Src too large to create a texture.\n");
+    }
+#endif
+
     SkAutoTUnref<SkSurface> surface(
             NewGpuSurface(&factory, fContextType, fContextOptions, info, fSampleCount, fUseDIText));
     if (!surface) {
         return "Could not create a surface.";
     }
     if (FLAGS_preAbandonGpuContext) {
         SkSetErrorCallback(&PreAbandonGpuContextErrorHandler, nullptr);
         factory.abandonContexts();
     }
     SkCanvas* canvas = surface->getCanvas();
@@ skipping 514 matching lines @@
             skr.visit<void>(i, drawsAsSingletonPictures);
         }
         SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture());
 
         canvas->drawPicture(macroPic);
         return check_against_reference(bitmap, src, fSink);
     });
 }
 
 }  // namespace DM