annotations

apps/LoopThroughWithOpenGLCompositing/shader/ShaderPackageRegistry.cpp

@@ -258,6 +258,8 @@ bool ParsePassDefinitions(const JsonValue& manifestJson, ShaderPackage& shaderPa
 
 	if (!passesValue)
 	{
+		// Existing shader packages are treated as a single implicit pass, so
+		// multipass support does not require manifest churn.
 		ShaderPassDefinition pass;
 		pass.id = "main";
 		pass.entryPoint = shaderPackage.entryPoint;
@@ -334,6 +336,8 @@ bool ParsePassDefinitions(const JsonValue& manifestJson, ShaderPackage& shaderPa
 			}
 		}
 
+		// Keep source validation in the registry. Bad pass declarations then
+		// appear as unavailable shaders instead of failing at render time.
 		if (!std::filesystem::exists(pass.sourcePath))
 		{
 			error = "Shader pass source not found for package " + shaderPackage.id + ": " + pass.sourcePath.string();