Add texture create/upload stats and make nanobench have explicit gpu stats flag

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 56 matching lines @@
             // TODO: defer this and attach dynamically
             if (!this->attachStencilBufferToRenderTarget(tex->asRenderTarget(), budgeted)) {
                 tex->unref();
                 return NULL;
             }
         }
     }
     if (!this->caps()->reuseScratchTextures() && !isRT) {
         tex->cacheAccess().removeScratchKey();
     }
+    if (tex) {
+        fStats.incTextureCreates();
+        if (srcData) {
+            fStats.incTextureUploads();
+        }
+    }
     return tex;
 }
 
 bool GrGpu::attachStencilBufferToRenderTarget(GrRenderTarget* rt, bool budgeted) {
     SkASSERT(NULL == rt->getStencilBuffer());
     GrScratchKey sbKey;
     GrStencilBuffer::ComputeKey(rt->width(), rt->height(), rt->numSamples(), &sbKey);
     SkAutoTUnref<GrStencilBuffer> sb(static_cast<GrStencilBuffer*>(
         this->getContext()->getResourceCache2()->findAndRefScratchResource(sbKey)));
     if (sb) {
@@ skipping 109 matching lines @@
     this->handleDirtyContext();
     return this->onReadPixels(target, left, top, width, height,
                               config, buffer, rowBytes);
 }
 
 bool GrGpu::writeTexturePixels(GrTexture* texture,
                                int left, int top, int width, int height,
                                GrPixelConfig config, const void* buffer,
                                size_t rowBytes) {
     this->handleDirtyContext();
-    return this->onWriteTexturePixels(texture, left, top, width, height,
-                                      config, buffer, rowBytes);
+    if (this->onWriteTexturePixels(texture, left, top, width, height,
+                                   config, buffer, rowBytes)) {
+        fStats.incTextureUploads();
+        return true;
+    }
+    return false;
 }
 
 void GrGpu::resolveRenderTarget(GrRenderTarget* target) {
     SkASSERT(target);
     this->handleDirtyContext();
     this->onResolveRenderTarget(target);
 }
 
 typedef GrTraceMarkerSet::Iter TMIter;
 void GrGpu::saveActiveTraceMarkers() {
@@ skipping 84 matching lines @@
                       GrDrawTarget::PathIndexType indexType,
                       const float transformValues[],
                       GrDrawTarget::PathTransformType transformType,
                       int count,
                       const GrStencilSettings& stencilSettings) {
     this->handleDirtyContext();
     pathRange->willDrawPaths(indices, indexType, count);
     this->onDrawPaths(args, pathRange, indices, indexType, transformValues,
                       transformType, count, stencilSettings);
 }