Revert "Revert "Make threaded proxy generation MDB-friendly, and defer instantiation""

This reverts commit 837c6c7c0cc76bdb9d61a05244ca5f31e7573c37.

Bug: skia:
Change-Id: I1821f1b2b772c67f1b749692b398eb757d8073c9
Reviewed-on: https://skia-review.googlesource.com/52744
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/gpu/GrTextureProxyPriv.h b/src/gpu/GrTextureProxyPriv.h
index c3ddb9460c..e961493179 100644
--- a/src/gpu/GrTextureProxyPriv.h
+++ b/src/gpu/GrTextureProxyPriv.h
@@ -10,11 +10,23 @@
 
 #include "GrTextureProxy.h"
 
+class GrDeferredProxyUploader;
+class GrOpFlushState;
+
 /**
  * This class hides the more specialized capabilities of GrTextureProxy.
  */
 class GrTextureProxyPriv {
 public:
+    // Attach a deferred uploader to the proxy. Holds data being prepared by a worker thread.
+    void setDeferredUploader(std::unique_ptr<GrDeferredProxyUploader>);
+    bool isDeferred() const { return SkToBool(fTextureProxy->fDeferredUploader.get()); }
+    // For a deferred proxy (one that has a deferred uploader attached), this schedules an ASAP
+    // upload of that data to the instantiated texture.
+    void scheduleUpload(GrOpFlushState*);
+    // Clears any deferred uploader object on the proxy. Used to free the CPU data after the
+    // contents have been uploaded.
+    void resetDeferredUploader();
 
 private:
     explicit GrTextureProxyPriv(GrTextureProxy* textureProxy) : fTextureProxy(textureProxy) {}