1 files changed, 24 insertions, 0 deletions
diff --git a/src/gpu/GrSurfaceProxy.cpp b/src/gpu/GrSurfaceProxy.cpp
index c5afd0f262..b6d0e11cbb 100644
--- a/src/gpu/GrSurfaceProxy.cpp
+++ b/src/gpu/GrSurfaceProxy.cpp
@@ -9,6 +9,7 @@
 
 #include "GrGpuResourcePriv.h"
 #include "GrOpList.h"
+#include "GrTextureProvider.h"
 
 GrSurfaceProxy::GrSurfaceProxy(sk_sp<GrSurface> surface, SkBackingFit fit)
     : INHERITED(std::move(surface))
@@ -27,6 +28,29 @@ GrSurfaceProxy::~GrSurfaceProxy() {
     SkSafeUnref(fLastOpList);
 }
 
+GrSurface* GrSurfaceProxy::instantiate(GrTextureProvider* texProvider) {
+    if (fTarget) {
+        return fTarget;
+    }
+
+    if (SkBackingFit::kApprox == fFit) {
+        fTarget = texProvider->createApproxTexture(fDesc);
+    } else {
+        fTarget = texProvider->createTexture(fDesc, fBudgeted);
+    }
+    if (!fTarget) {
+        return nullptr;
+    }
+
+#ifdef SK_DEBUG
+    if (kInvalidGpuMemorySize != this->getRawGpuMemorySize_debugOnly()) {
+        SkASSERT(fTarget->gpuMemorySize() <= this->getRawGpuMemorySize_debugOnly());    
+    }
+#endif
+
+    return fTarget;
+}
+
 void GrSurfaceProxy::setLastOpList(GrOpList* opList) {
     if (fLastOpList) {
         // The non-MDB world never closes so we can't check this condition