Initial CL to move color / coverage off of drawstate

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 99 matching lines @@
                 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);
                     GrDrawState drawState(viewMatrix);
                     drawState.setRenderTarget(rt);
-                    drawState.setColor(0xffffffff);
                     drawState.addColorProcessor(fp);
-                    tt.target()->drawSimpleRect(&drawState, renderRect);
+                    tt.target()->drawSimpleRect(&drawState, GrColor_WHITE, renderRect);
                 }
                 x += renderRect.width() + kTestPad;
             }
         }
      }
 
 private:
     SkBitmap fBmp[3];
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(YUVtoRGBEffect); )
 }
 
 #endif