Allow gpu debug markers to be placed by using a GrContext

include/gpu/GrContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrContext_DEFINED
 #define GrContext_DEFINED
 
 #include "GrClipData.h"
 #include "GrColor.h"
 #include "GrPaint.h"
 #include "GrPathRendererChain.h"
 #include "GrRenderTarget.h"
 #include "GrTexture.h"
 #include "SkMatrix.h"
 #include "SkPathEffect.h"
 #include "SkTypes.h"
 
 class GrAARectRenderer;
 class GrAutoScratchTexture;
 class GrCacheable;
 class GrDrawState;
 class GrDrawTarget;
 class GrEffect;
 class GrFontCache;
 class GrGpu;
+class GrGpuTraceMarker;
 class GrIndexBuffer;
 class GrIndexBufferAllocPool;
 class GrInOrderDrawBuffer;
 class GrLayerCache;
 class GrOvalRenderer;
 class GrPath;
 class GrPathRenderer;
 class GrResourceEntry;
 class GrResourceCache;
 class GrStencilBuffer;
@@ skipping 879 matching lines @@
     GrAARectRenderer* getAARectRenderer() { return fAARectRenderer; }
 
     // Called by tests that draw directly to the context via GrDrawTarget
     void getTestTarget(GrTestTarget*);
 
     // Functions for managing gpu trace markers
     bool isGpuTracingEnabled() const { return fGpuTracingEnabled; }
     void enableGpuTracing() { fGpuTracingEnabled = true; }
     void disableGpuTracing() { fGpuTracingEnabled = false; }
 
+    void addGpuTraceMarker(const GrGpuTraceMarker* marker);
+    void removeGpuTraceMarker(const GrGpuTraceMarker* marker);
+
     /**
      * Stencil buffers add themselves to the cache using addStencilBuffer. findStencilBuffer is
      * called to check the cache for a SB that matches an RT's criteria.
      */
     void addStencilBuffer(GrStencilBuffer* sb);
     GrStencilBuffer* findStencilBuffer(int width, int height, int sampleCnt);
 
     GrPathRenderer* getPathRenderer(
                     const SkPath& path,
                     const SkStrokeRec& stroke,
@@ skipping 191 matching lines @@
     }
 
     GrTexture* texture() { return fTexture; }
 
 private:
     GrContext*                    fContext;
     GrTexture*                    fTexture;
 };
 
 #endif