Move op memory storage to GrContext

TBR=bsalomon@google.com
Change-Id: Ifa95bf0073b9d948f2c937d10088b7734b971f90
Reviewed-on: https://skia-review.googlesource.com/131500
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

2 files changed, 12 insertions, 7 deletions

diff --git a/include/private/GrCCPerOpListPaths.h b/include/private/GrCCPerOpListPaths.h
index b94e82c548..6e53a1ff5c 100644
--- a/include/private/GrCCPerOpListPaths.h
+++ b/include/private/GrCCPerOpListPaths.h
@@ -25,7 +25,7 @@ class GrCCPerOpListPaths : public SkRefCnt {
 public:
     ~GrCCPerOpListPaths();
 
-    SkTInternalLList<GrCCDrawPathsOp> fDrawOps;
+    SkTInternalLList<GrCCDrawPathsOp> fDrawOps; // This class does not own these ops.
     std::map<uint32_t, GrCCClipPath> fClipPaths;
     SkSTArenaAlloc<10 * 1024> fAllocator{10 * 1024 * 2};
     sk_sp<const GrCCPerFlushResources> fFlushResources;
diff --git a/include/private/GrOpList.h b/include/private/GrOpList.h
index 846a5834f7..0d5a1a245a 100644
--- a/include/private/GrOpList.h
+++ b/include/private/GrOpList.h
@@ -17,6 +17,7 @@
 class GrAuditTrail;
 class GrCaps;
 class GrOpFlushState;
+class GrOpMemoryPool;
 class GrRenderTargetOpList;
 class GrResourceAllocator;
 class GrResourceProvider;
@@ -28,7 +29,7 @@ struct SkIRect;
 
 class GrOpList : public SkRefCnt {
 public:
-    GrOpList(GrResourceProvider*, GrSurfaceProxy*, GrAuditTrail*);
+    GrOpList(GrResourceProvider*, sk_sp<GrOpMemoryPool>, GrSurfaceProxy*, GrAuditTrail*);
     ~GrOpList() override;
 
     // These four methods are invoked at flush time
@@ -102,12 +103,16 @@ public:
 protected:
     bool isInstantiated() const;
 
-    GrSurfaceProxyRef fTarget;
-    GrAuditTrail*     fAuditTrail;
+    // This is a backpointer to the GrOpMemoryPool that holds the memory for this opLists' ops.
+    // In the DDL case, these back pointers keep the DDL's GrOpMemoryPool alive as long as its
+    // constituent opLists survive.
+    sk_sp<GrOpMemoryPool> fOpMemoryPool;
+    GrSurfaceProxyRef     fTarget;
+    GrAuditTrail*         fAuditTrail;
 
-    GrLoadOp          fColorLoadOp    = GrLoadOp::kLoad;
-    GrColor           fLoadClearColor = 0x0;
-    GrLoadOp          fStencilLoadOp  = GrLoadOp::kLoad;
+    GrLoadOp              fColorLoadOp    = GrLoadOp::kLoad;
+    GrColor               fLoadClearColor = 0x0;
+    GrLoadOp              fStencilLoadOp  = GrLoadOp::kLoad;
 
     // List of texture proxies whose contents are being prepared on a worker thread
     SkTArray<GrTextureProxy*, true> fDeferredProxies;