commit b6fa043d19dde919f9b1218b8f2992ffa396ae89
author Olli Etuaho <oetuaho@nvidia.com> Wed Sep 28 16:28:05 2016 +0100
committer Commit Bot <commit-bot@chromium.org> Thu Sep 29 17:43:09 2016 +0000
tree 790818a0bc9e7e7c4b8a4e86882b47b26c7064ba
parent fde9d8c174d11531621c761ac4c6d42fb5d91f91

Split vector swizzle AST nodes into a different node class

This avoids creating a weird aggregate node with a sequence of
constant union nodes to store the offsets. They're stored neatly
inside a vector instead. This makes code that needs to iterate
over the swizzle offsets much simpler.

BUG=angleproject:1490
TEST=angle_unittests

Change-Id: I156b95723529ee05a94d30295ffb6d0952a98564
Reviewed-on: https://chromium-review.googlesource.com/390832
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>

src/compiler/translator/Intermediate.h

diff --git a/src/compiler/translator/Intermediate.h b/src/compiler/translator/Intermediate.h
index 435e32e..bf78b32 100644
--- a/src/compiler/translator/Intermediate.h
+++ b/src/compiler/translator/Intermediate.h
@@ -58,7 +58,9 @@
                          TIntermNode *, const TSourceLoc &);
     TIntermBranch *addBranch(TOperator, const TSourceLoc &);
     TIntermBranch *addBranch(TOperator, TIntermTyped *, const TSourceLoc &);
-    TIntermTyped *addSwizzle(TVectorFields &, const TSourceLoc &);
+    static TIntermTyped *AddSwizzle(TIntermTyped *baseExpression,
+                                    const TVectorFields &fields,
+                                    const TSourceLoc &dotLocation);
     static TIntermAggregate *PostProcess(TIntermNode *root);
 
     static void outputTree(TIntermNode *, TInfoSinkBase &);