Add support for creating texture backed images where Skia will delete the texture.

src/gpu/GrTest.cpp

Index: src/gpu/GrTest.cpp
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
index 7a754bc9f236788b926702b65679a1e05fb94561..61b31ac42901765a9141c40e545a2e2535143d03 100644
--- a/src/gpu/GrTest.cpp
+++ b/src/gpu/GrTest.cpp
@@ -79,17 +79,17 @@ void GrResourceCache::dumpStats(SkString* out) const {
 
     struct Stats {
         int fScratch;
-        int fWrapped;
+        int fExternal;
         size_t fUnbudgetedSize;
 
-        Stats() : fScratch(0), fWrapped(0), fUnbudgetedSize(0) {}
+        Stats() : fScratch(0), fExternal(0), fUnbudgetedSize(0) {}
 
         void update(GrGpuResource* resource) {
             if (resource->cacheAccess().isScratch()) {
                 ++fScratch;
             }

[robertphillips, 2015/06/18 14:18:49]

Is it worth differentiating the counts for the borrowed vs. owned external
resources?

[bsalomon, 2015/06/18 15:19:37]

Done.

-            if (resource->cacheAccess().isWrapped()) {
-                ++fWrapped;
+            if (resource->cacheAccess().isExternal()) {
+                ++fExternal;
             }
             if (!resource->resourcePriv().isBudgeted()) {
                 fUnbudgetedSize += resource->gpuMemorySize();
@@ -112,7 +112,7 @@ void GrResourceCache::dumpStats(SkString* out) const {
     out->appendf("Budget: %d items %d bytes\n", fMaxCount, (int)fMaxBytes);
     out->appendf("\t\tEntry Count: current %d"
                  " (%d budgeted, %d wrapped, %d locked, %d scratch %.2g%% full), high %d\n",
-                 this->getResourceCount(), fBudgetedCount, stats.fWrapped, locked, stats.fScratch,
+                 this->getResourceCount(), fBudgetedCount, stats.fExternal, locked, stats.fScratch,
                  countUtilization, fHighWaterCount);
     out->appendf("\t\tEntry Bytes: current %d (budgeted %d, %.2g%% full, %d unbudgeted) high %d\n",
                  SkToInt(fBytes), SkToInt(fBudgetedBytes), byteUtilization,
@@ -179,9 +179,11 @@ private:
         return NULL;
     }
 
-    GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&) override { return NULL; }
+    GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&,
+                                    GrWrapOwnership) override { return NULL; }
 
-    GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&) override {
+    GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
+                                              GrWrapOwnership) override {
         return NULL;
     }