Parallel cache - preliminary

src/core/SkDraw.cpp

Index: src/core/SkDraw.cpp
diff --git a/src/core/SkDraw.cpp b/src/core/SkDraw.cpp
index 8e1a132b4dfc255c9748101a459d9c3f76c71d63..f4674b77988355307ca14b519bcbac6e150b12bb 100644
--- a/src/core/SkDraw.cpp
+++ b/src/core/SkDraw.cpp
@@ -1476,14 +1476,12 @@ static void D1G_RectClip(const SkDraw1Glyph& state, Sk48Dot16 fx, Sk48Dot16 fy,
         bounds = &storage;
     }
 
-    uint8_t* aa = (uint8_t*)glyph.fImage;
+    uint8_t*aa = (uint8_t*)state.fCache->findImage(glyph);
     if (nullptr == aa) {
-        aa = (uint8_t*)state.fCache->findImage(glyph);
-        if (nullptr == aa) {
-            return; // can't rasterize glyph
-        }
+        return; // can't rasterize glyph
     }
 
+
     mask.fRowBytes = glyph.rowBytes();
     mask.fFormat = static_cast<SkMask::Format>(glyph.fMaskFormat);
     mask.fImage = aa;