SPV: Fix extra operands when using the "struct" form of a built-in taking an 'out' param.

2015-12-06 19:29:11 -07:00
parent e721f49dbd
commit 2359bd0a1d
3 changed files with 7 additions and 5 deletions
--- a/SPIRV/GlslangToSpv.cpp
+++ b/SPIRV/GlslangToSpv.cpp
@@ -2892,9 +2892,11 @@ spv::Id TGlslangToSpvTraverser::createMiscOperation(glslang::TOperator op, spv::
    }

    spv::Id id = 0;
-    if (libCall >= 0)
+    if (libCall >= 0) {
+        while (consumedOperands < (int)operands.size())
+            operands.pop_back();
        id = builder.createBuiltinCall(precision, typeId, stdBuiltins, libCall, operands);
-    else {
+    } else {
        switch (consumedOperands) {
        case 0:
            // should all be handled by visitAggregate and createNoArgOperation