Allow GrCaps access from GrDrawContext

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 "GrContext.h"
 #include "GrPaint.h"
 #include "GrRenderTarget.h"
 #include "SkRefCnt.h"
 #include "SkRegion.h"
 #include "SkSurfaceProps.h"
 #include "../private/GrInstancedPipelineInfo.h"
 #include "../private/GrSingleOwner.h"
 
 class GrAuditTrail;
 class GrClip;
-class GrContext;
 class GrDrawBatch;
 class GrDrawContextPriv;
 class GrDrawPathBatchBase;
 class GrDrawingManager;
 class GrDrawTarget;
 class GrFixedClip;
 class GrPaint;
 class GrPathProcessor;
 class GrPipelineBuilder;
 class GrRenderTarget;
@@ skipping 283 matching lines @@
     bool isStencilBufferMultisampled() const {
         return fRenderTarget->isStencilBufferMultisampled();
     }
     bool isUnifiedMultisampled() const { return fRenderTarget->isUnifiedMultisampled(); }
     bool hasMixedSamples() const { return fRenderTarget->isMixedSampled(); }
 
     bool mustUseHWAA(const GrPaint& paint) const {
         return paint.isAntiAlias() && fRenderTarget->isUnifiedMultisampled();
     }
 
+    const GrCaps* caps() const { return fContext->caps(); }
     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 SkToBool(fColorSpace.get()); }
     SkSourceGammaTreatment sourceGammaTreatment() const {
         return this->isGammaCorrect() ? SkSourceGammaTreatment::kRespect
                                       : SkSourceGammaTreatment::kIgnore;
     }
@@ skipping 92 matching lines @@
     sk_sp<SkColorSpace>               fColorSpace;
     sk_sp<GrColorSpaceXform>          fColorXformFromSRGB;
     SkSurfaceProps                    fSurfaceProps;
     GrAuditTrail*                     fAuditTrail;
 
     // In debug builds we guard against improper thread handling
     SkDEBUGCODE(mutable GrSingleOwner* fSingleOwner;)
 };
 
 #endif