Make sure to visit clips and dst proxies during gather

Bug: skia:7190
Change-Id: I6ba5bad6e155e9092dff9c2ad3241f603c333b4d
Reviewed-on: https://skia-review.googlesource.com/76460
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Chris Dalton <csmartdalton@google.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/src/gpu/GrResourceAllocator.cpp b/src/gpu/GrResourceAllocator.cpp
index 5cb882f61c..11fa7ea7ea 100644
--- a/src/gpu/GrResourceAllocator.cpp
+++ b/src/gpu/GrResourceAllocator.cpp
@@ -50,7 +50,14 @@ void GrResourceAllocator::addInterval(GrSurfaceProxy* proxy,
 
     if (Interval* intvl = fIntvlHash.find(proxy->uniqueID().asUInt())) {
         // Revise the interval for an existing use
-        SkASSERT(intvl->end() <= start && intvl->end() <= end);
+#ifdef SK_DEBUG
+        if (proxy->priv().isDirectDstRead_debugOnly()) {
+            // Direct reads from the render target itself should occur w/in the existing interval
+            SkASSERT(intvl->start() <= start && intvl->end() >= end);
+        } else {
+            SkASSERT(intvl->end() <= start && intvl->end() <= end);
+        }
+#endif
         intvl->extendEnd(end);
         return;
     }