Vulkan: Fix missing deepCopy() from dFdy transform

Bug: angleproject:2733 Change-Id: Id1375618e6d91eb1d577abf2f8c707a63ab17b57 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1767364Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

Vulkan: Fix missing deepCopy() from dFdy transform
17f26865 · Shahbaz Youssefi · Commit Bot · 1fe8622d · 17f26865
Commit 17f26865 authored Aug 22, 2019 by Shahbaz Youssefi Committed by Commit Bot Aug 23, 2019
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RewriteDfdy.cpp src/compiler/translator/tree_ops/RewriteDfdy.cpp +2 -1

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--- a/src/compiler/translator/tree_ops/RewriteDfdy.cpp
+++ b/src/compiler/translator/tree_ops/RewriteDfdy.cpp
@@ -64,7 +64,8 @@ bool Traverser::visitUnary(Visit visit, TIntermUnary *node)
    // Correct dFdy()'s value:
    // (dFdy() * ANGLEUniforms.viewportYScale)
-    TIntermBinary *correctedDfdy = new TIntermBinary(multiplyOp, newDfdy, mViewportYScale);
+    TIntermBinary *correctedDfdy =
+        new TIntermBinary(multiplyOp, newDfdy, mViewportYScale->deepCopy());
    // Replace the old dFdy node with the new node that contains the corrected value
    queueReplacement(correctedDfdy, OriginalNode::IS_DROPPED);