Clean up test drawContext usage

gm/convexpolyeffect.cpp

 /*
  * Copyright 2014 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"
@@ skipping 135 matching lines @@
         // vertically/horizontally thin rects that don't cover pixel centers
         fRects.addToTail(SkRect::MakeLTRB(5.55f, 0.5f, 5.75f, 24.5f));
         fRects.addToTail(SkRect::MakeLTRB(5.5f, .05f, 29.5f, .25f));
         // small in x and y
         fRects.addToTail(SkRect::MakeLTRB(5.05f, .55f, 5.45f, .85f));
         // inverted in x and y
         fRects.addToTail(SkRect::MakeLTRB(100.f, 50.5f, 5.f, 0.5f));
     }
 
     void onDraw(SkCanvas* canvas) override {
-        GrRenderTarget* rt = canvas->internal_private_accessTopLayerRenderTarget();
-        if (nullptr == rt) {
+        GrDrawContext* drawContext = canvas->internal_private_accessTopLayerDrawContext();
+        if (!drawContext) {
             skiagm::GM::DrawGpuOnlyMessage(canvas);
             return;
         }
-        GrContext* context = rt->getContext();
-        if (nullptr == context) {
-            return;
-        }
 
-        sk_sp<GrDrawContext> drawContext(context->drawContext(sk_ref_sp(rt)));
-        if (!drawContext) {
-            return;
-        }
-
         SkScalar y = 0;
         static const SkScalar kDX = 12.f;
         for (PathList::Iter iter(fPaths, PathList::Iter::kHead_IterStart);
              iter.get();
              iter.next()) {
             const SkPath* path = iter.get();
             SkScalar x = 0;
 
             for (int et = 0; et < kGrProcessorEdgeTypeCnt; ++et) {
                 const SkMatrix m = SkMatrix::MakeTrans(x, y);
                 SkPath p;
                 path->transform(m, &p);
 
                 GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
                 SkAutoTUnref<GrFragmentProcessor> fp(GrConvexPolyEffect::Create(edgeType, p));
                 if (!fp) {
                     continue;
                 }
 
                 GrPipelineBuilder pipelineBuilder;
                 pipelineBuilder.setXPFactory(
                     GrPorterDuffXPFactory::Create(SkXfermode::kSrc_Mode))->unref();
                 pipelineBuilder.addCoverageFragmentProcessor(fp);
-                pipelineBuilder.setRenderTarget(rt);
+                pipelineBuilder.setRenderTarget(drawContext->accessRenderTarget());
 
                 SkAutoTUnref<GrDrawBatch> batch(new PolyBoundsBatch(p.getBounds(), 0xff000000));
 
                 drawContext->drawContextPriv().testingOnly_drawBatch(pipelineBuilder, batch);
 
                 x += SkScalarCeilToScalar(path->getBounds().width() + kDX);
             }
 
             // Draw AA and non AA paths using normal API for reference.
             canvas->save();
@@ skipping 20 matching lines @@
                 GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
                 SkAutoTUnref<GrFragmentProcessor> fp(GrConvexPolyEffect::Create(edgeType, rect));
                 if (!fp) {
                     continue;
                 }
 
                 GrPipelineBuilder pipelineBuilder;
                 pipelineBuilder.setXPFactory(
                     GrPorterDuffXPFactory::Create(SkXfermode::kSrc_Mode))->unref();
                 pipelineBuilder.addCoverageFragmentProcessor(fp);
-                pipelineBuilder.setRenderTarget(rt);
+                pipelineBuilder.setRenderTarget(drawContext->accessRenderTarget());
 
                 SkAutoTUnref<GrDrawBatch> batch(new PolyBoundsBatch(rect, 0xff000000));
 
                 drawContext->drawContextPriv().testingOnly_drawBatch(pipelineBuilder, batch);
 
                 x += SkScalarCeilToScalar(rect.width() + kDX);
             }
 
             // Draw rect without and with AA using normal API for reference
             canvas->save();
@@ skipping 15 matching lines @@
     PathList fPaths;
     RectList fRects;
 
     typedef GM INHERITED;
 };
 
 DEF_GM(return new ConvexPolyEffect;)
 }
 
 #endif