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, 7 insertions, 13 deletions

diff --git a/src/gpu/GrSoftwarePathRenderer.cpp b/src/gpu/GrSoftwarePathRenderer.cpp
index dd0e272dbb..8c3d64b77a 100644
--- a/src/gpu/GrSoftwarePathRenderer.cpp
+++ b/src/gpu/GrSoftwarePathRenderer.cpp
@@ -9,10 +9,10 @@
 #include "GrAuditTrail.h"
 #include "GrClip.h"
 #include "GrContextPriv.h"
+#include "GrDeferredProxyUploader.h"
 #include "GrGpuResourcePriv.h"
 #include "GrOpFlushState.h"
 #include "GrOpList.h"
-#include "GrPrepareCallback.h"
 #include "GrResourceProvider.h"
 #include "GrSWMaskHelper.h"
 #include "SkMakeUnique.h"
@@ -175,7 +175,7 @@ static sk_sp<GrTextureProxy> make_deferred_mask_texture_proxy(GrContext* context
 namespace {
 
 /**
- * Payload class for use with GrMaskUploaderPrepareCallback. The software path renderer only draws
+ * Payload class for use with GrTDeferredProxyUploader. The software path renderer only draws
  * a single path into the mask texture. This stores all of the information needed by the worker
  * thread's call to drawShape (see below, in onDrawPath).
  */
@@ -318,15 +318,9 @@ bool GrSoftwarePathRenderer::onDrawPath(const DrawPathArgs& args) {
                 return false;
             }
 
-            // TODO: I believe the assignUniqueKeyToProxy below used to instantiate the proxy before
-            // before the draw that used the result was being flushed, so the upload was succeeding.
-            // With assignUniqueKeyToProxy no longer forcing an instantiation it will have to happen
-            // explicitly elsewhere.
-            proxy->instantiate(fResourceProvider);
-
-            auto uploader = skstd::make_unique<GrMaskUploaderPrepareCallback<SoftwarePathData>>(
-                    proxy, *boundsForMask, *args.fViewMatrix, *args.fShape, aa);
-            GrMaskUploaderPrepareCallback<SoftwarePathData>* uploaderRaw = uploader.get();
+            auto uploader = skstd::make_unique<GrTDeferredProxyUploader<SoftwarePathData>>(
+                    *boundsForMask, *args.fViewMatrix, *args.fShape, aa);
+            GrTDeferredProxyUploader<SoftwarePathData>* uploaderRaw = uploader.get();
 
             auto drawAndUploadMask = [uploaderRaw] {
                 TRACE_EVENT0("skia", "Threaded SW Mask Render");
@@ -338,10 +332,10 @@ bool GrSoftwarePathRenderer::onDrawPath(const DrawPathArgs& args) {
                 } else {
                     SkDEBUGFAIL("Unable to allocate SW mask.");
                 }
-                uploaderRaw->getSemaphore()->signal();
+                uploaderRaw->signalAndFreeData();
             };
             taskGroup->add(std::move(drawAndUploadMask));
-            args.fRenderTargetContext->getOpList()->addPrepareCallback(std::move(uploader));
+            proxy->texPriv().setDeferredUploader(std::move(uploader));
         } else {
             GrSWMaskHelper helper;
             if (!helper.init(*boundsForMask)) {