Cache render targets that render to wrapped textures

src/gpu/GrGpuResource.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 "GrGpuResource.h"
 #include "GrContext.h"
 #include "GrResourceCache.h"
 #include "GrGpu.h"
 #include "GrGpuResourcePriv.h"
 #include "SkTraceMemoryDump.h"
 
 static inline GrResourceCache* get_resource_cache(GrGpu* gpu) {
     SkASSERT(gpu);
     SkASSERT(gpu->getContext());
     SkASSERT(gpu->getContext()->getResourceCache());
     return gpu->getContext()->getResourceCache();
 }
 
-GrGpuResource::GrGpuResource(GrGpu* gpu, LifeCycle lifeCycle)
+GrGpuResource::GrGpuResource(GrGpu* gpu, SkBudgeted budgeted)
     : fGpu(gpu)
     , fGpuMemorySize(kInvalidGpuMemorySize)
-    , fLifeCycle(lifeCycle)
+    , fBudgeted(budgeted)
     , fUniqueID(CreateUniqueID()) {
     SkDEBUGCODE(fCacheArrayIndex = -1);
 }
 
 void GrGpuResource::registerWithCache() {
     get_resource_cache(fGpu)->resourceAccess().insertResource(this);
 }
 
 GrGpuResource::~GrGpuResource() {
     // The cache should have released or destroyed this resource.
@@ skipping 125 matching lines @@
 
     // There is no need to call our notifyAllCntsAreZero function at this point since we already
     // told the cache about the state of cnts.
     return false;
 }
 
 void GrGpuResource::setScratchKey(const GrScratchKey& scratchKey) {
     SkASSERT(!fScratchKey.isValid());
     SkASSERT(scratchKey.isValid());
     // Wrapped resources can never have a scratch key.
-    if (this->resourcePriv().isExternal()) {
+    if (this->resourcePriv().refsWrappedResources()) {
+        SkASSERT(false);
         return;
     }
     fScratchKey = scratchKey;
 }
 
 void GrGpuResource::removeScratchKey() {
     if (!this->wasDestroyed() && fScratchKey.isValid()) {
         get_resource_cache(fGpu)->resourceAccess().willRemoveScratchKey(this);
         fScratchKey.reset();
     }
 }
 
 void GrGpuResource::makeBudgeted() {
-    if (!this->wasDestroyed() && GrGpuResource::kUncached_LifeCycle == fLifeCycle) {
-        fLifeCycle = kCached_LifeCycle;
+    if (!this->wasDestroyed() && SkBudgeted::kNo == fBudgeted) {
+        fBudgeted = SkBudgeted::kYes;
         get_resource_cache(fGpu)->resourceAccess().didChangeBudgetStatus(this);
     }
 }
 
 void GrGpuResource::makeUnbudgeted() {
-    if (!this->wasDestroyed() && GrGpuResource::kCached_LifeCycle == fLifeCycle &&
+    if (!this->wasDestroyed() && SkBudgeted::kYes == fBudgeted &&
         !fUniqueKey.isValid()) {
-        fLifeCycle = kUncached_LifeCycle;
+        fBudgeted = SkBudgeted::kNo;
         get_resource_cache(fGpu)->resourceAccess().didChangeBudgetStatus(this);
     }
 }
 
 uint32_t GrGpuResource::CreateUniqueID() {
     static int32_t gUniqueID = SK_InvalidUniqueID;
     uint32_t id;
     do {
         id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1);
     } while (id == SK_InvalidUniqueID);
     return id;
 }