A small cleanup of GrAtlasTextContext

src/gpu/GrAtlasTextBlob.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 "GrAtlasTextBlob.h"
 
+void GrAtlasTextBlob::appendGlyph(Run* run,
+                                  Run::SubRunInfo* subRun,
+                                  const SkRect& positions, GrColor color,
+                                  size_t vertexStride, bool useVertexColor,
+                                  GrGlyph* glyph) {
+    run->fVertexBounds.joinNonEmptyArg(positions);
+    run->fColor = color;
+
+    intptr_t vertex = reinterpret_cast<intptr_t>(this->fVertices + subRun->vertexEndIndex());
+
+    if (useVertexColor) {
+        // V0
+        SkPoint* position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fLeft, positions.fTop);
+        SkColor* colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+        *colorPtr = color;
+        vertex += vertexStride;
+
+        // V1
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fLeft, positions.fBottom);
+        colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+        *colorPtr = color;
+        vertex += vertexStride;
+
+        // V2
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fRight, positions.fBottom);
+        colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+        *colorPtr = color;
+        vertex += vertexStride;
+
+        // V3
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fRight, positions.fTop);
+        colorPtr = reinterpret_cast<SkColor*>(vertex + sizeof(SkPoint));
+        *colorPtr = color;
+    } else {
+        // V0
+        SkPoint* position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fLeft, positions.fTop);
+        vertex += vertexStride;
+
+        // V1
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fLeft, positions.fBottom);
+        vertex += vertexStride;
+
+        // V2
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fRight, positions.fBottom);
+        vertex += vertexStride;
+
+        // V3
+        position = reinterpret_cast<SkPoint*>(vertex);
+        position->set(positions.fRight, positions.fTop);
+    }
+    subRun->appendVertices(vertexStride);
+    fGlyphs[subRun->glyphEndIndex()] = glyph;
+    subRun->glyphAppended();
+}
+
+// TODO get this code building again
 #ifdef CACHE_SANITY_CHECK
 void GrAtlasTextBlob::AssertEqual(const GrAtlasTextBlob& l, const GrAtlasTextBlob& r) {
     SkASSERT(l.fSize == r.fSize);
     SkASSERT(l.fPool == r.fPool);
 
     SkASSERT(l.fBlurRec.fSigma == r.fBlurRec.fSigma);
     SkASSERT(l.fBlurRec.fStyle == r.fBlurRec.fStyle);
     SkASSERT(l.fBlurRec.fQuality == r.fBlurRec.fQuality);
 
     SkASSERT(l.fStrokeInfo.fFrameWidth == r.fStrokeInfo.fFrameWidth);
@@ skipping 80 matching lines @@
                      rSubRun.fBulkUseToken.fPlotAlreadyUpdated);
             for (int k = 0; k < lSubRun.fBulkUseToken.fPlotsToUpdate.count(); k++) {
                 SkASSERT(lSubRun.fBulkUseToken.fPlotsToUpdate[k] ==
                          rSubRun.fBulkUseToken.fPlotsToUpdate[k]);
             }*/
         }
     }
 }
 
 #endif