Create GrOptDrawState before recording draw in GrInOrderDrawBuffer

src/gpu/GrProgramElement.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrProgramElement.h"
 #include "GrGpuResourceRef.h"
 
 uint32_t GrProgramElement::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;
 }
 
-void GrProgramElement::convertRefToPendingExecution() const {
-    // This function makes it so that all the GrGpuResourceRefs own a single ref to their
-    // underlying GrGpuResource if there are any refs to the GrProgramElement and a single
-    // pending read/write if there are any pending executions of the GrProgramElement. The
-    // GrGpuResourceRef will give up its single ref and/or pending read/write in its destructor.
-    SkASSERT(fRefCnt > 0);
-    if (0 == fPendingExecutions) {
-        for (int i = 0; i < fGpuResources.count(); ++i) {
-            fGpuResources[i]->markPendingIO();
-        }
-    }
-    ++fPendingExecutions;
-    this->unref();
-    if (0 == fRefCnt) {
-        this->removeRefs();
-    }
-}
-
-void GrProgramElement::completedExecution() const {
-    this->validate();
-    --fPendingExecutions;
-    if (0 == fPendingExecutions) {
-        if (0 == fRefCnt) {
-            SkDELETE(this);
-        } else {
-            // Now our pending executions have ocurred and we still have refs. Convert
-            // ownership of our resources back to regular refs.
-            for (int i = 0; i < fGpuResources.count(); ++i) {
-                fGpuResources[i]->pendingIOComplete();
-            }
-
-        }
+void GrProgramElement::addPendingIOs() const {
+    for (int i = 0; i < fGpuResources.count(); ++i) {
+        fGpuResources[i]->markPendingIO();
     }
 }
 
 void GrProgramElement::removeRefs() const {
     for (int i = 0; i < fGpuResources.count(); ++i) {
         fGpuResources[i]->removeRef();
     }
 }
+
+void GrProgramElement::pendingIOComplete() const {
+    for (int i = 0; i < fGpuResources.count(); ++i) {
+        fGpuResources[i]->pendingIOComplete();
+    }
+}
+