Gamma-correctness pushed into Skia, top-down.

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
 
@@ skipping 258 matching lines @@
      * Draws a path batch. This needs to be separate from drawBatch because we install path stencil
      * settings late.
      *
      * TODO: Figure out a better model that allows us to roll this method into drawBatch.
      */
     void drawPathBatch(const GrPipelineBuilder&, GrDrawPathBatchBase*);
 
     int width() const { return fRenderTarget->width(); }
     int height() const { return fRenderTarget->height(); }
     int numColorSamples() const { return fRenderTarget->numColorSamples(); }
+    bool allowSRGBInputs() const { return fSurfaceProps.allowSRGBInputs(); }
 
     GrRenderTarget* accessRenderTarget() { return fRenderTarget; }
 
     // Provides access to functions that aren't part of the public API.
     GrDrawContextPriv drawContextPriv();
     const GrDrawContextPriv drawContextPriv() const;
 
 protected:
     GrDrawContext(GrContext*, GrDrawingManager*, GrRenderTarget*,
                   const SkSurfaceProps* surfaceProps, GrAuditTrail*, GrSingleOwner*);
@@ skipping 42 matching lines @@
     GrContext*                        fContext;
 
     SkSurfaceProps                    fSurfaceProps;
     GrAuditTrail*                     fAuditTrail;
 
     // In debug builds we guard against improper thread handling
     SkDEBUGCODE(mutable GrSingleOwner* fSingleOwner;)
 };
 
 #endif