Add can-ignore-rect hint to clear call

src/gpu/GrGpu.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpu.h"
@@ skipping 187 matching lines @@
 }
 
 GrPath* GrGpu::createPath(const SkPath& path, const SkStrokeRec& stroke) {
     SkASSERT(this->caps()->pathRenderingSupport());
     this->handleDirtyContext();
     return this->onCreatePath(path, stroke);
 }
 
 void GrGpu::clear(const SkIRect* rect,
                   GrColor color,
+                  bool canIgnoreRect,
                   GrRenderTarget* renderTarget) {
     GrDrawState::AutoRenderTargetRestore art;
     if (NULL != renderTarget) {
         art.set(this->drawState(), renderTarget);
     }
     if (NULL == this->getDrawState().getRenderTarget()) {
         SkASSERT(0);
         return;
     }
     this->handleDirtyContext();
-    this->onClear(rect, color);
+    this->onClear(rect, color, canIgnoreRect);
 }
 
 void GrGpu::forceRenderTargetFlush() {
     this->handleDirtyContext();
     this->onForceRenderTargetFlush();
 }
 
 bool GrGpu::readPixels(GrRenderTarget* target,
                        int left, int top, int width, int height,
                        GrPixelConfig config, void* buffer,
@@ skipping 309 matching lines @@
 }
 
 void GrGpu::releaseIndexArray() {
     // if index source was array, we stowed data in the pool
     const GeometrySrcState& geoSrc = this->getGeomSrc();
     SkASSERT(kArray_GeometrySrcType == geoSrc.fIndexSrc);
     size_t bytes = geoSrc.fIndexCount * sizeof(uint16_t);
     fIndexPool->putBack(bytes);
     --fIndexPoolUseCnt;
 }