Drawstate on stack

gm/yuvtorgbeffect.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.
 
@@ skipping 63 matching lines @@
             return;
         }
 
         GrTestTarget tt;
         context->getTestTarget(&tt);
         if (NULL == tt.target()) {
             SkDEBUGFAIL("Couldn't get Gr test target.");
             return;
         }
 
-        GrDrawState* drawState = tt.target()->drawState();
-
         SkAutoTUnref<GrTexture> texture[3];
         texture[0].reset(GrRefCachedBitmapTexture(context, fBmp[0], NULL));
         texture[1].reset(GrRefCachedBitmapTexture(context, fBmp[1], NULL));
         texture[2].reset(GrRefCachedBitmapTexture(context, fBmp[2], NULL));
 
         if (!texture[0] || !texture[1] || !texture[2]) {
             return;
         }
 
         static const SkScalar kDrawPad = 10.f;
@@ skipping 14 matching lines @@
 
             for (int i = 0; i < 6; ++i) {
                 SkAutoTUnref<GrFragmentProcessor> fp(
                             GrYUVtoRGBEffect::Create(texture[indices[i][0]],
                                                     texture[indices[i][1]],
                                                     texture[indices[i][2]],
                                                     static_cast<SkYUVColorSpace>(space)));
                 if (fp) {
                     SkMatrix viewMatrix;
                     viewMatrix.setTranslate(x, y);
-                    drawState->reset(viewMatrix);
-                    drawState->setRenderTarget(rt);
-                    drawState->setColor(0xffffffff);
-                    drawState->addColorProcessor(fp);
-                    tt.target()->drawSimpleRect(renderRect);
+                    GrDrawState drawState(viewMatrix);
+                    drawState.setRenderTarget(rt);
+                    drawState.setColor(0xffffffff);
+                    drawState.addColorProcessor(fp);
+                    tt.target()->drawSimpleRect(&drawState, renderRect);
                 }
                 x += renderRect.width() + kTestPad;
             }
         }
      }
 
 private:
     SkBitmap fBmp[3];
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(YUVtoRGBEffect); )
 }
 
 #endif