Remove unnecessary viewmatrix compare in GrAtlasTextContext

src/gpu/GrAtlasTextContext.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 "GrAtlasTextContext.h"
 
 #include "GrAtlas.h"
 #include "GrBatch.h"
@@ skipping 259 matching lines @@
     }
 
     // Similarly, we only cache one version for each style
     if (blob.fKey.fStyle != SkPaint::kFill_Style &&
         (blob.fStrokeInfo.fFrameWidth != paint.getStrokeWidth() ||
          blob.fStrokeInfo.fMiterLimit != paint.getStrokeMiter() ||
          blob.fStrokeInfo.fJoin != paint.getStrokeJoin())) {
         return true;
     }
 
-    // Identical viewmatrices and we can reuse in all cases
-    if (blob.fViewMatrix.cheapEqualTo(viewMatrix) && x == blob.fX && y == blob.fY) {
-        return false;
-    }
-
     // Mixed blobs must be regenerated.  We could probably figure out a way to do integer scrolls
     // for mixed blobs if this becomes an issue.
     if (blob.hasBitmap() && blob.hasDistanceField()) {
+        // Identical viewmatrices and we can reuse in all cases
+        if (blob.fViewMatrix.cheapEqualTo(viewMatrix) && x == blob.fX && y == blob.fY) {
+            return false;
+        }
         return true;
     }
 
     if (blob.hasBitmap()) {
         if (blob.fViewMatrix.getScaleX() != viewMatrix.getScaleX() ||
             blob.fViewMatrix.getScaleY() != viewMatrix.getScaleY() ||
             blob.fViewMatrix.getSkewX() != viewMatrix.getSkewX() ||
             blob.fViewMatrix.getSkewY() != viewMatrix.getSkewY()) {
             return true;
         }
@@ skipping 1866 matching lines @@
     pipelineBuilder.setFromPaint(grPaint, rt, clip);
 
     GrColor color = grPaint.getColor();
     for (int run = 0; run < cacheBlob->fRunCount; run++) {
         this->flushRun(target, &pipelineBuilder, cacheBlob, run, color, 0, 0, skPaint);
     }
 
     // Now flush big glyphs
     this->flushBigGlyphs(cacheBlob, rt, grPaint, clip, 0, 0);
 }