2 files changed, 15 insertions, 0 deletions
diff --git a/src/gpu/effects/shader_composer.cc b/src/gpu/effects/shader_composer.cc
index b746f8b..5cd8699 100644
--- a/src/gpu/effects/shader_composer.cc
+++ b/src/gpu/effects/shader_composer.cc
@@ -2,6 +2,7 @@
 // It implements the ShaderComposer class.
 
 #include "gpu/effects/shader_composer.h"
+#include "util/asset_manager.h"
 #include <set>
 #include <sstream>
 
@@ -86,3 +87,12 @@ ShaderComposer::Compose(const std::vector<std::string>& dependencies,
 
   return ss.str();
 }
+
+std::string
+ShaderComposer::Compose(const std::vector<std::string>& dependencies,
+                        AssetId main_code_asset_id,
+                        const CompositionMap& substitutions) {
+  size_t size;
+  const char* main_code = reinterpret_cast<const char*>(GetAsset(main_code_asset_id, &size));
+  return Compose(dependencies, std::string(main_code, size), substitutions);
+}
diff --git a/src/gpu/effects/shader_composer.h b/src/gpu/effects/shader_composer.h
index 9eb43f4..961ffcb 100644
--- a/src/gpu/effects/shader_composer.h
+++ b/src/gpu/effects/shader_composer.h
@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include "generated/assets.h" // For AssetId
 #include <map>
 #include <set>
 #include <string>
@@ -23,6 +24,10 @@ class ShaderComposer {
   std::string Compose(const std::vector<std::string>& dependencies,
                       const std::string& main_code,
                       const CompositionMap& substitutions = {});
+  
+  std::string Compose(const std::vector<std::string>& dependencies,
+                      AssetId main_code_asset_id,
+                      const CompositionMap& substitutions = {});
 
  private:
   ShaderComposer() = default;