Make GrTextureStripAtlas flush pending IO on newly acquired texture

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"
 #include "GrContextPriv.h"
 #include "GrContextOptions.h"
@@ skipping 576 matching lines @@
 }
 
 void GrContext::flushSurfaceWrites(GrSurface* surface) {
     ASSERT_SINGLE_OWNER
     RETURN_IF_ABANDONED
     if (surface->surfacePriv().hasPendingWrite()) {
         this->flush();
     }
 }
 
+void GrContext::flushSurfaceIO(GrSurface* surface) {
+    ASSERT_SINGLE_OWNER
+    RETURN_IF_ABANDONED
+    if (surface->surfacePriv().hasPendingIO()) {
+        this->flush();
+    }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 int GrContext::getRecommendedSampleCount(GrPixelConfig config,
                                          SkScalar dpi) const {
     ASSERT_SINGLE_OWNER
 
     if (!this->caps()->isConfigRenderable(config, true)) {
         return 0;
     }
     int chosenSampleCount = 0;
     if (fGpu->caps()->shaderCaps()->pathRenderingSupport()) {
@@ skipping 180 matching lines @@
     ASSERT_SINGLE_OWNER
     fResourceCache->setLimits(maxTextures, maxTextureBytes);
 }
 
 //////////////////////////////////////////////////////////////////////////////
 
 void GrContext::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const {
     ASSERT_SINGLE_OWNER
     fResourceCache->dumpMemoryStatistics(traceMemoryDump);
 }