Allow the resource cache to (indirectly) flush the InOrderDrawBuffer

src/gpu/GrContext.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrContext.h"
@@ skipping 523 matching lines @@
 
     this->purgeCache();
 }
 
 void GrContext::purgeCache() {
     if (NULL != fTextureCache) {
         fTextureCache->purgeAsNeeded();
     }
 }
 
+bool GrContext::OverbudgetCB(void* data) {
+    GrAssert(NULL != data);
+
+    GrContext* context = reinterpret_cast<GrContext*>(data);
+
+    // Flush the InOrderDrawBuffer to possibly free up some textures
+    context->flush();
+
+    // TODO: actually track flush's behavior rather than always just
+    // returning true.
+    return true;
+}
+
+
 GrTexture* GrContext::createUncachedTexture(const GrTextureDesc& descIn,
                                             void* srcData,
                                             size_t rowBytes) {
     GrTextureDesc descCopy = descIn;
     return fGpu->createTexture(descCopy, srcData, rowBytes);
 }
 
 void GrContext::getTextureCacheLimits(int* maxTextures,
                                       size_t* maxTextureBytes) const {
     fTextureCache->getLimits(maxTextures, maxTextureBytes);
@@ skipping 1287 matching lines @@
         return srcTexture;
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 #if GR_CACHE_STATS
 void GrContext::printCacheStats() const {
     fTextureCache->printStats();
 }
 #endif