Add bevel-stroke support in GrAARectRenderer

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 8cf2e4b664320dea8444be7a3d6da899ae21ee17..fb27fc04ae634a648485192c676f2bbbb0efd8da 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -653,11 +653,11 @@ void SkGpuDevice::drawRect(const SkDraw& draw, const SkRect& rect,
     SkScalar width = paint.getStrokeWidth();
 
     /*
-        We have special code for hairline strokes, miter-strokes, and fills.
-        Anything else we just call our path code.
+        We have special code for hairline strokes, miter-strokes, bevel-stroke
+        and fills. Anything else we just call our path code.
      */
     bool usePath = doStroke && width > 0 &&
-                    paint.getStrokeJoin() != SkPaint::kMiter_Join;
+                    paint.getStrokeJoin() == SkPaint::kRound_Join;
     // another two reasons we might need to call drawPath...
     if (paint.getMaskFilter() || paint.getPathEffect()) {
         usePath = true;
@@ -673,12 +673,6 @@ void SkGpuDevice::drawRect(const SkDraw& draw, const SkRect& rect,
         }
 #endif
     }
-    // small miter limit means right angles show bevel...
-    if (SkPaint::kMiter_Join == paint.getStrokeJoin() &&
-        paint.getStrokeMiter() < SK_ScalarSqrt2)
-    {
-        usePath = true;
-    }
     // until we can both stroke and fill rectangles
     if (paint.getStyle() == SkPaint::kStrokeAndFill_Style) {
         usePath = true;
@@ -695,7 +689,13 @@ void SkGpuDevice::drawRect(const SkDraw& draw, const SkRect& rect,
     if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) {
         return;
     }
-    fContext->drawRect(grPaint, rect, doStroke ? width : -1);
+
+    if (!doStroke) {
+        fContext->drawRect(grPaint, rect);
+    } else {
+        SkStrokeRec stroke(paint);
+        fContext->drawRect(grPaint, rect, &stroke);
+    }
 }
 
 ///////////////////////////////////////////////////////////////////////////////