Initial change to create GeometryProcessor

src/gpu/GrBitmapTextContext.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrBitmapTextContext.h"
 #include "GrAtlas.h"
 #include "GrDrawTarget.h"
@@ skipping 90 matching lines @@
         uint32_t textureUniqueID = fCurrTexture->getUniqueID();
         
         if (textureUniqueID != fEffectTextureUniqueID) {
             fCachedEffect.reset(GrCustomCoordsTextureEffect::Create(fCurrTexture, params));
             fEffectTextureUniqueID = textureUniqueID;
         }
 
         // This effect could be stored with one of the cache objects (atlas?)
         int coordsIdx = drawState->hasColorVertexAttribute() ? kGlyphCoordsWithColorAttributeIndex :
                                                                kGlyphCoordsNoColorAttributeIndex;
-        drawState->addCoverageEffect(fCachedEffect.get(), coordsIdx);
+        drawState->setGeometryProcessor(fCachedEffect.get(), coordsIdx);
         SkASSERT(NULL != fStrike);
         switch (fStrike->getMaskFormat()) {
             // Color bitmap text
             case kARGB_GrMaskFormat:
                 SkASSERT(!drawState->hasColorVertexAttribute());
                 drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
                 drawState->setColor(0xffffffff);
                 break;
             // LCD text
             case kA888_GrMaskFormat:
@@ skipping 479 matching lines @@
         }
         // color comes after position.
         GrColor* colors = reinterpret_cast<GrColor*>(positions + 1);
         for (int i = 0; i < 4; ++i) {
            *colors = fPaint.getColor();
            colors = reinterpret_cast<GrColor*>(reinterpret_cast<intptr_t>(colors) + vertSize);
         }
     }
     fCurrVertex += 4;
 }