Implement a benchmark for GrResourceCache

src/core/SkCanvas.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkCanvas.h"
 #include "SkBitmapDevice.h"
 #include "SkBounder.h"
 #include "SkDeviceImageFilterProxy.h"
 #include "SkDraw.h"
 #include "SkDrawFilter.h"
 #include "SkDrawLooper.h"
 #include "SkMetaData.h"
 #include "SkPathOps.h"
 #include "SkPicture.h"
 #include "SkRasterClip.h"
 #include "SkRRect.h"
 #include "SkScalarCompare.h"
 #include "SkSurface_Base.h"
 #include "SkTemplates.h"
 #include "SkTextFormatParams.h"
 #include "SkTLazy.h"
 #include "SkUtils.h"
 
+#if SK_SUPPORT_GPU
+#include "GrRenderTarget.h"
+#endif
+
 SK_DEFINE_INST_COUNT(SkBounder)
 SK_DEFINE_INST_COUNT(SkCanvas)
 SK_DEFINE_INST_COUNT(SkDrawFilter)
 
 // experimental for faster tiled drawing...
 //#define SK_ENABLE_CLIP_QUICKREJECT
 
 //#define SK_TRACE_SAVERESTORE
 
 #ifdef SK_TRACE_SAVERESTORE
@@ skipping 1524 matching lines @@
                                            int width, int height,
                                            bool isOpaque) {
     SkBaseDevice* device = this->getDevice();
     if (device) {
         return device->createCompatibleDevice(config, width, height, isOpaque);
     } else {
         return NULL;
     }
 }
 
+GrContext* SkCanvas::getGrContext() {
+#if SK_SUPPORT_GPU
+    SkBaseDevice* device = this->getTopDevice();
+    if (NULL != device) {
+        GrRenderTarget* renderTarget = device->accessRenderTarget();
+        if (NULL != renderTarget) {
+            return renderTarget->getContext();
+        }
+    }
+#endif
+
+    return NULL;
+
+}
 
 //////////////////////////////////////////////////////////////////////////////
 //  These are the virtual drawing methods
 //////////////////////////////////////////////////////////////////////////////
 
 void SkCanvas::clear(SkColor color) {
     SkDrawIter  iter(this);
     this->predrawNotify();
     while (iter.next()) {
         iter.fDevice->clear(color);
@@ skipping 623 matching lines @@
     return *paint;
 }
 
 const SkRegion& SkCanvas::LayerIter::clip() const { return fImpl->getClip(); }
 int SkCanvas::LayerIter::x() const { return fImpl->getX(); }
 int SkCanvas::LayerIter::y() const { return fImpl->getY(); }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 SkCanvas::ClipVisitor::~ClipVisitor() { }