Add drawBitmapLattice() API

src/gpu/batches/GrNinePatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrNinePatch.h"
 
 #include "GrBatchFlushState.h"
 #include "GrDefaultGeoProcFactory.h"
 #include "GrResourceProvider.h"
 #include "GrVertexBatch.h"
 #include "SkBitmap.h"
-#include "SkNinePatchIter.h"
+#include "SkLatticeIter.h"
 #include "SkRect.h"
 
 static sk_sp<GrGeometryProcessor> create_gp(bool readsCoverage) {
     using namespace GrDefaultGeoProcFactory;
     Color color(Color::kAttribute_Type);
     Coverage coverage(readsCoverage ? Coverage::kSolid_Type : Coverage::kNone_Type);
     LocalCoords localCoords(LocalCoords::kHasExplicit_Type);
     return GrDefaultGeoProcFactory::Make(color, coverage, localCoords, SkMatrix::I());
 }
 
@@ skipping 68 matching lines @@
         if (!vertices || !indexBuffer) {
             SkDebugf("Could not allocate vertices\n");
             return;
         }
 
         for (int i = 0; i < patchCnt; i++) {
             intptr_t verts = reinterpret_cast<intptr_t>(vertices) +
                              i * kRectsPerInstance * kVertsPerRect * vertexStride;
 
             const Patch& patch = fPatches[i];
-            SkNinePatchIter iter(fImageWidth, fImageHeight, patch.fCenter, patch.fDst);
+            SkLatticeIter iter(fImageWidth, fImageHeight, patch.fCenter, patch.fDst);
 
             SkRect srcR, dstR;
             while (iter.next(&srcR, &dstR)) {
                 SkPoint* positions = reinterpret_cast<SkPoint*>(verts);
 
                 positions->setRectFan(dstR.fLeft, dstR.fTop,
                                       dstR.fRight, dstR.fBottom, vertexStride);
 
                 SkASSERT(!patch.fViewMatrix.hasPerspective());
                 patch.fViewMatrix.mapPointsWithStride(positions, vertexStride, kVertsPerRect);
@@ skipping 55 matching lines @@
 
     typedef GrVertexBatch INHERITED;
 };
 
 namespace GrNinePatch {
 GrDrawBatch* CreateNonAA(GrColor color, const SkMatrix& viewMatrix, int imageWidth, int imageHeight,
                          const SkIRect& center, const SkRect& dst) {
     return new GrNonAANinePatchBatch(color, viewMatrix, imageWidth, imageHeight, center, dst);
 }
 };