Replace targetHasUnifiedMultisampling in GrPB constructor

include/gpu/GrDrawContext.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawContext_DEFINED
 #define GrDrawContext_DEFINED
 
 #include "GrColor.h"
+#include "GrPaint.h"
 #include "GrRenderTarget.h"
 #include "SkRefCnt.h"
 #include "SkRegion.h"
 #include "SkSurfaceProps.h"
 #include "../private/GrSingleOwner.h"
 
 class GrAtlasTextContext;
 class GrAuditTrail;
 class GrClip;
 class GrContext;
@@ skipping 221 matching lines @@
      *  - The sides (along the shrink axis) and center are not drawn
      */
     void drawImageNine(const GrClip&,
                        const GrPaint& paint,
                        const SkMatrix& viewMatrix,
                        int imageWidth,
                        int imageHeight,
                        const SkIRect& center,
                        const SkRect& dst);
 
-    /**
-     * Draws a batch
-     *
-     * @param paint    describes how to color pixels.
-     * @param batch    the batch to draw
-     */
-    void drawBatch(const GrClip&, const GrPaint&, GrDrawBatch*);
-
     bool isStencilBufferMultisampled() const {
         return fRenderTarget->isStencilBufferMultisampled();
     }
     bool isUnifiedMultisampled() const { return fRenderTarget->isUnifiedMultisampled(); }
     bool hasMixedSamples() const { return fRenderTarget->hasMixedSamples(); }
 
+    bool mustUseHWAA(const GrPaint& paint) const {
+        return paint.isAntiAlias() && fRenderTarget->isUnifiedMultisampled();
+    }
+
     const GrSurfaceDesc& desc() const { return fRenderTarget->desc(); }
     int width() const { return fRenderTarget->width(); }
     int height() const { return fRenderTarget->height(); }
     GrPixelConfig config() const { return fRenderTarget->config(); }
     int numColorSamples() const { return fRenderTarget->numColorSamples(); }
     bool isGammaCorrect() const { return fSurfaceProps.isGammaCorrect(); }
     const SkSurfaceProps& surfaceProps() const { return fSurfaceProps; }
 
     bool wasAbandoned() const;
 
@@ skipping 42 matching lines @@
     friend class GrTessellatingPathRenderer;     // for access to drawBatch
 
     bool drawFilledDRRect(const GrClip& clip,
                           const GrPaint& paint,
                           const SkMatrix& viewMatrix,
                           const SkRRect& origOuter,
                           const SkRRect& origInner);
 
     GrDrawBatch* getFillRectBatch(const GrPaint& paint,
                                   const SkMatrix& viewMatrix,
-                                  const SkRect& rect);
+                                  const SkRect& rect,
+                                  bool* useHWAA);
 
     void internalDrawPath(const GrClip& clip,
                           const GrPaint& paint,
                           const SkMatrix& viewMatrix,
                           const SkPath& path,
                           const GrStyle& style);
 
     // This entry point allows the GrTextContext-derived classes to add their batches to
     // the drawTarget.
     void drawBatch(const GrPipelineBuilder& pipelineBuilder, const GrClip&, GrDrawBatch* batch);
@@ skipping 10 matching lines @@
     GrContext*                        fContext;
 
     SkSurfaceProps                    fSurfaceProps;
     GrAuditTrail*                     fAuditTrail;
 
     // In debug builds we guard against improper thread handling
     SkDEBUGCODE(mutable GrSingleOwner* fSingleOwner;)
 };
 
 #endif