Fixed a gl_FrontFacing regression.

TRAC #22426 Signed-off-by: Jamie Madill Signed-off-by: Daniel Koch Author: Nicolas Capens git-svn-id: https://angleproject.googlecode.com/svn/branches/dx11proto@1755 736b8ea6-26fd-11df-bfd4-992fa37f6226

Fixed a gl_FrontFacing regression.
5f77c557 · shannon.woods@transgaming.com · e688e651 · 5f77c557
Commit 5f77c557 authored Jan 25, 2013 by shannon.woods@transgaming.com
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ProgramBinary.cpp src/libGLESv2/ProgramBinary.cpp +8 -0

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--- a/src/libGLESv2/ProgramBinary.cpp
+++ b/src/libGLESv2/ProgramBinary.cpp
@@ -1426,11 +1426,19 @@ bool ProgramBinary::linkVaryings(InfoLog &infoLog, std::string& pixelHLSL, std::
    
    if (fragmentShader->mUsesFrontFacing)
    {
+        if (shaderModel >= 4)
+        {
            pixelHLSL += "PS_OUTPUT main(PS_INPUT input, bool isFrontFace : SV_IsFrontFace)\n"
                         "{\n";
        }
        else
        {
+            pixelHLSL += "PS_OUTPUT main(PS_INPUT input, float vFace : VFACE)\n"
+                         "{\n";
+        }
+    }
+    else
+    {
        pixelHLSL += "PS_OUTPUT main(PS_INPUT input)\n"
                     "{\n";
    }