Revert "Revert "Add a flag to GrSurfaceFlags that requires the texture to be cleared upon creation. ""

This reverts commit a9e795eab5f59a52d96b8fdc39351452835f5eb9.

Bug: skia:
Change-Id: Ibfc51497ae99f332f8f72a799393a1b2996f7f3f
Reviewed-on: https://skia-review.googlesource.com/17767
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/private/GrSurfaceProxy.h b/include/private/GrSurfaceProxy.h
index 1b7950c510..4ae041d4dd 100644
--- a/include/private/GrSurfaceProxy.h
+++ b/include/private/GrSurfaceProxy.h
@@ -323,6 +323,7 @@ protected:
             , fFit(fit)
             , fBudgeted(budgeted)
             , fFlags(flags)
+            , fNeedsClear(SkToBool(desc.fFlags & kPerformInitialClear_GrSurfaceFlag))
             , fGpuMemorySize(kInvalidGpuMemorySize)
             , fLastOpList(nullptr) {
         // Note: this ctor pulls a new uniqueID from the same pool at the GrGpuResources
@@ -359,7 +360,6 @@ protected:
                                     // mutable bc of SkSurface/SkImage wishy-washiness
     const uint32_t       fFlags;
 
-
     const UniqueID       fUniqueID; // set from the backing resource for wrapped resources
 
     static const size_t kInvalidGpuMemorySize = ~static_cast<size_t>(0);
@@ -368,6 +368,8 @@ protected:
 private:
     virtual size_t onUninstantiatedGpuMemorySize() const = 0;
 
+    bool                 fNeedsClear;
+
     // This entry is lazily evaluated so, when the proxy wraps a resource, the resource
     // will be called but, when the proxy is deferred, it will compute the answer itself.
     // If the proxy computes its own answer that answer is checked (in debug mode) in