From 6d399118bb291094bd0ed21211d10168e27aaacc Mon Sep 17 00:00:00 2001
From: Raikiri <donxenapo@gmail.com>
Date: Tue, 22 Oct 2024 01:12:59 +1300
Subject: [PATCH] Added multiplicative blend mode

---
 LegitScript/include/LegitScriptEvents.h   | 3 ++-
 LegitScript/source/LegitScriptJsonApi.cpp | 1 +
 LegitScript/source/ScriptParser.cpp       | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/LegitScript/include/LegitScriptEvents.h b/LegitScript/include/LegitScriptEvents.h
index 5e3a3e8..b48ac17 100644
--- a/LegitScript/include/LegitScriptEvents.h
+++ b/LegitScript/include/LegitScriptEvents.h
@@ -33,7 +33,8 @@ namespace ls
   {
     opaque,
     alphablend,
-    additive
+    additive,
+    multiplicative
   };
 
   struct BlockBody
diff --git a/LegitScript/source/LegitScriptJsonApi.cpp b/LegitScript/source/LegitScriptJsonApi.cpp
index 8183c30..df0977c 100644
--- a/LegitScript/source/LegitScriptJsonApi.cpp
+++ b/LegitScript/source/LegitScriptJsonApi.cpp
@@ -25,6 +25,7 @@ namespace ls
       case ls::BlendModes::opaque: return "opaque"; break;
       case ls::BlendModes::alphablend: return "alphablend"; break;
       case ls::BlendModes::additive: return "additive"; break;
+      case ls::BlendModes::multiplicative: return "multiplicative"; break;
     }
   }
   json SerializeUniforms(const std::vector<ls::ShaderDesc::Uniform> uniforms)
diff --git a/LegitScript/source/ScriptParser.cpp b/LegitScript/source/ScriptParser.cpp
index 20d7b2b..785b45f 100644
--- a/LegitScript/source/ScriptParser.cpp
+++ b/LegitScript/source/ScriptParser.cpp
@@ -22,7 +22,7 @@ namespace ls
         PreambleSection     <- '[' (RendergraphSection / BlendModeSection / DeclarationSection / IncludeSection / NumthreadsSection) ']'
         RendergraphSection  <- 'rendergraph'
         BlendModeSection    <- 'blendmode' ':' BlendMode
-        BlendMode           <- <'alphablend' | 'opaque' | 'additive'>
+        BlendMode           <- <'alphablend' | 'opaque' | 'additive' | 'multiplicative'>
         DeclarationSection  <- 'declaration' ':' String
         IncludeSection      <- 'include' ':' StringArray
         NumthreadsSection   <- 'numthreads' Int3