Fixed AccuTexFeatHLSL implicit truncation error

Engine/source/shaderGen/HLSL/accuFeatureHLSL.cpp

@@ -170,7 +170,7 @@ void AccuTexFeatHLSL::processPix(   Vector<ShaderComponent*> &componentList,
    meta->addStatement( new GenOp( "   @.z *= @*2.0;\r\n", accuVec, accuDirection ) );
 
    // saturate based on strength
-   meta->addStatement( new GenOp( "   @ = saturate( dot( @, @.xyz * pow(@, 5) ) );\r\n", plcAccu, bumpNorm, accuVec, accuStrength ) );
+   meta->addStatement( new GenOp( "   @ = saturate( dot( @.xyz, @.xyz * pow(@, 5) ) );\r\n", plcAccu, bumpNorm, accuVec, accuStrength ) );
 
    // add coverage
    meta->addStatement( new GenOp( "   @.a += (2 * pow(@/2, 5)) - 0.5;\r\n", accuPlc, accuCoverage ) );