support direct writing to top layer

gm/texdata.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.
  */
 
 // This test only works with the GPU backend.
 
 #include "gm.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "effects/GrSimpleTextureEffect.h"
 #include "SkColorPriv.h"
-#include "SkDevice.h"
 
 namespace skiagm {
 
 static const int S = 200;
 
 class TexDataGM : public GM {
 public:
     TexDataGM() {
         this->setBGColor(0xff000000);
     }
 
 protected:
     virtual SkString onShortName() {
         return SkString("texdata");
     }
 
     virtual SkISize onISize() {
         return make_isize(2*S, 2*S);
     }
 
     virtual uint32_t onGetFlags() const SK_OVERRIDE { return kGPUOnly_Flag; }
 
     virtual void onDraw(SkCanvas* canvas) {
-        SkBaseDevice* device = canvas->getTopDevice();
-        GrRenderTarget* target = device->accessRenderTarget();
+        GrRenderTarget* target = canvas->internal_private_accessTopLayerRenderTarget();
         GrContext* ctx = canvas->getGrContext();
         if (ctx && target) {
             SkAutoTArray<SkPMColor> gTextureData((2 * S) * (2 * S));
             static const int stride = 2 * S;
             static const SkPMColor gray  = SkPackARGB32(0x40, 0x40, 0x40, 0x40);
             static const SkPMColor white = SkPackARGB32(0xff, 0xff, 0xff, 0xff);
             static const SkPMColor red   = SkPackARGB32(0x80, 0x80, 0x00, 0x00);
             static const SkPMColor blue  = SkPackARGB32(0x80, 0x00, 0x00, 0x80);
             static const SkPMColor green = SkPackARGB32(0x80, 0x00, 0x80, 0x00);
             static const SkPMColor black = SkPackARGB32(0x00, 0x00, 0x00, 0x00);
@@ skipping 86 matching lines @@
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new TexDataGM; }
 static GMRegistry reg(MyFactory);
 
 }
 
 #endif