Fix shader parsing error due to unknown macro used on shader function visibility condition

2021-10-14 11:07:42 +02:00
parent 05ebf60dba
commit ea05fa8f69
1 changed files with 4 additions and 2 deletions
--- a/Source/Engine/ShadersCompilation/Parser/ShaderFunctionReader.h
+++ b/Source/Engine/ShadersCompilation/Parser/ShaderFunctionReader.h
@@ -374,8 +374,10 @@ namespace ShaderProcessing
            }
            else
            {
-                parser->OnError(String::Format(TEXT("Invalid shader function \'isVisible\' option value \'{0}\'."), String(token.ToString())));
-                return;
+                // Undefined macro (fallback into hidden shader)
+                current.Flags = ShaderFlags::Hidden;
+                //parser->OnError(String::Format(TEXT("Invalid shader function \'isVisible\' option value \'{0}\'."), String(token.ToString())));
+                //return;
            }
            text.ReadToken(&token);
            token = parser->GetMacros().GetValue(token);