Add slangc options for reporting downstream compile time. (#2878)

* Add slangc options for reporting downstream compile time.

* Update doc.

---------

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/slang.h b/slang.h
index f5092a1e6..1de04203c 100644
--- a/slang.h
+++ b/slang.h
@@ -4125,6 +4125,8 @@ namespace slang
 
         virtual SLANG_NO_THROW void SLANG_MCALL setEnableEffectAnnotations(bool value) = 0;
 
+        virtual SLANG_NO_THROW void SLANG_MCALL setReportDownstreamTime(bool value) = 0;
+
     };
 
     #define SLANG_UUID_ICompileRequest ICompileRequest::getTypeGuid()