Began logging more gpu stats from nanobench

BUG=skia:

Review URL: https://codereview.chromium.org/1489033004

2 files changed, 26 insertions, 1 deletions

diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h
index c5fa61bd99..dd33cff39f 100644
--- a/src/gpu/GrGpu.h
+++ b/src/gpu/GrGpu.h
@@ -342,6 +342,7 @@ public:
         void incStencilAttachmentCreates() { fStencilAttachmentCreates++; }
         void incNumDraws() { fNumDraws++; }
         void dump(SkString*);
+        void dumpKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values);
 
     private:
         int fRenderTargetBinds;
@@ -351,7 +352,8 @@ public:
         int fStencilAttachmentCreates;
         int fNumDraws;
 #else
-        void dump(SkString*) {};
+        void dump(SkString*) {}
+        void dumpKeyValuePairs(SkTArray<SkString>*, SkTArray<double>*) {}
         void incRenderTargetBinds() {}
         void incShaderCompilations() {}
         void incTextureCreates() {}
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
index b0d92fec30..29b13c7b7c 100644
--- a/src/gpu/GrTest.cpp
+++ b/src/gpu/GrTest.cpp
@@ -93,6 +93,12 @@ void GrContext::purgeAllUnlockedResources() {
     fResourceCache->purgeAllUnlocked();
 }
 
+void GrContext::resetGpuStats() const {
+#if GR_GPU_STATS
+    fGpu->stats()->reset();
+#endif
+}
+
 void GrContext::dumpCacheStats(SkString* out) const {
 #if GR_CACHE_STATS
     fResourceCache->dumpStats(out);
@@ -111,6 +117,13 @@ void GrContext::dumpGpuStats(SkString* out) const {
 #endif
 }
 
+void GrContext::dumpGpuStatsKeyValuePairs(SkTArray<SkString>* keys,
+                                          SkTArray<double>* values) const {
+#if GR_GPU_STATS
+    return fGpu->stats()->dumpKeyValuePairs(keys, values);
+#endif
+}
+
 void GrContext::printGpuStats() const {
     SkString out;
     this->dumpGpuStats(&out);
@@ -155,6 +168,16 @@ void GrGpu::Stats::dump(SkString* out) {
     out->appendf("Stencil Buffer Creates: %d\n", fStencilAttachmentCreates);
     out->appendf("Number of draws: %d\n", fNumDraws);
 }
+
+void GrGpu::Stats::dumpKeyValuePairs(SkTArray<SkString>* keys, SkTArray<double>* values) {
+    keys->push_back(SkString("render_target_binds")); values->push_back(fRenderTargetBinds);
+    keys->push_back(SkString("shader_compilations")); values->push_back(fShaderCompilations);
+    keys->push_back(SkString("textures_created")); values->push_back(fTextureCreates);
+    keys->push_back(SkString("texture_uploads")); values->push_back(fTextureUploads);
+    keys->push_back(SkString("stencil_buffer_creates")); values->push_back(fStencilAttachmentCreates);
+    keys->push_back(SkString("number_of_draws")); values->push_back(fNumDraws);
+}
+
 #endif
 
 #if GR_CACHE_STATS