ANGLE | Compiler - implement the ternary operator

TRAC #11421 Doesn't take short-circuiting behavior into account yet. Author: Nicolas Capens Signed-off-by: Andrew Lewycky Signed-off-by: Daniel Koch git-svn-id: https://angleproject.googlecode.com/svn/trunk@51 736b8ea6-26fd-11df-bfd4-992fa37f6226

ANGLE | Compiler - implement the ternary operator
3d53fda0 · daniel@transgaming.com · adb5087a · 3d53fda0
Commit 3d53fda0 authored Mar 21, 2010 by daniel@transgaming.com
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OutputHLSL.cpp src/compiler/OutputHLSL.cpp +13 -0

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--- a/src/compiler/OutputHLSL.cpp
+++ b/src/compiler/OutputHLSL.cpp
@@ -943,6 +943,8 @@ bool OutputHLSL::visitSelection(Visit visit, TIntermSelection *node)
 {
    TInfoSinkBase &out = context.infoSink.obj;

+    if(node->getType().getBasicType() == EbtVoid)   // if/else statement
+    {
        out << "if(";

        node->getCondition()->traverse(this);
@@ -963,6 +965,17 @@ bool OutputHLSL::visitSelection(Visit visit, TIntermSelection *node)

            out << ";}\n";
        }
+    }
+    else   // Ternary operator expression
+    {
+        out << "(";
+        node->getCondition()->traverse(this);
+        out << ") ? (";
+        node->getTrueBlock()->traverse(this);
+        out << ") : (";
+        node->getFalseBlock()->traverse(this);
+        out << ")\n";
+    }

    return false;
 }