Drawstate on stack

gm/rrects.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 "gm.h"
 #if SK_SUPPORT_GPU
 #include "GrTest.h"
@@ skipping 94 matching lines @@
                 canvas->save();
                     canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
                     if (kEffect_Type == fType) {
 #if SK_SUPPORT_GPU
                         GrTestTarget tt;
                         context->getTestTarget(&tt);
                         if (NULL == tt.target()) {
                             SkDEBUGFAIL("Couldn't get Gr test target.");
                             return;
                         }
-                        GrDrawState* drawState = tt.target()->drawState();
+                        GrDrawState drawState;
 
                         SkRRect rrect = fRRects[curRRect];
                         rrect.offset(SkIntToScalar(x), SkIntToScalar(y));
                         GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
                         SkAutoTUnref<GrFragmentProcessor> fp(GrRRectEffect::Create(edgeType,
                                                                                    rrect));
                         if (fp) {
-                            drawState->addCoverageProcessor(fp);
-                            drawState->setIdentityViewMatrix();
-                            drawState->setRenderTarget(rt);
-                            drawState->setColor(0xff000000);
+                            drawState.addCoverageProcessor(fp);
+                            drawState.setIdentityViewMatrix();
+                            drawState.setRenderTarget(rt);
+                            drawState.setColor(0xff000000);
 
                             SkRect bounds = rrect.getBounds();
                             bounds.outset(2.f, 2.f);
 
-                            tt.target()->drawSimpleRect(bounds);
+                            tt.target()->drawSimpleRect(&drawState, bounds);
                         } else {
                             drew = false;
                         }
 #endif
                     } else if (kBW_Clip_Type == fType || kAA_Clip_Type == fType) {
                         bool aaClip = (kAA_Clip_Type == fType);
                         canvas->clipRRect(fRRects[curRRect], SkRegion::kReplace_Op, aaClip);
                         canvas->drawRect(kMaxTileBound, paint);
                     } else {
                         canvas->drawRRect(fRRects[curRRect], paint);
@@ skipping 120 matching lines @@
 
 DEF_GM( return new RRectGM(RRectGM::kAA_Draw_Type); )
 DEF_GM( return new RRectGM(RRectGM::kBW_Draw_Type); )
 DEF_GM( return new RRectGM(RRectGM::kAA_Clip_Type); )
 DEF_GM( return new RRectGM(RRectGM::kBW_Clip_Type); )
 #if SK_SUPPORT_GPU
 DEF_GM( return new RRectGM(RRectGM::kEffect_Type); )
 #endif
 
 }