Added trigger

apps/LoopThroughWithOpenGLCompositing/shader/ShaderCompiler.cpp

@@ -32,6 +32,7 @@ std::string SlangCBufferTypeForParameter(ShaderParameterType type)
 	case ShaderParameterType::Boolean: return "bool";
 	case ShaderParameterType::Enum: return "int";
 	case ShaderParameterType::Text: return "";
+	case ShaderParameterType::Trigger: return "int";
 	}
 	return "float";
 }
@@ -52,6 +53,12 @@ std::string BuildParameterUniforms(const std::vector<ShaderParameterDefinition>&
 	{
 		if (definition.type == ShaderParameterType::Text)
 			continue;
+		if (definition.type == ShaderParameterType::Trigger)
+		{
+			source << "\tint " << definition.id << ";\n";
+			source << "\tfloat " << definition.id << "Time;\n";
+			continue;
+		}
 		source << "\t" << SlangCBufferTypeForParameter(definition.type) << " " << definition.id << ";\n";
 	}
 	return source.str();

apps/LoopThroughWithOpenGLCompositing/shader/ShaderPackageRegistry.cpp

@@ -72,6 +72,11 @@ bool ParseShaderParameterType(const std::string& typeName, ShaderParameterType&
 		type = ShaderParameterType::Text;
 		return true;
 	}
+	if (typeName == "trigger")
+	{
+		type = ShaderParameterType::Trigger;
+		return true;
+	}
 	return false;
 }
 

apps/LoopThroughWithOpenGLCompositing/shader/ShaderTypes.h

@@ -12,7 +12,8 @@ enum class ShaderParameterType
 	Color,
 	Boolean,
 	Enum,
-	Text
+	Text,
+	Trigger
 };
 
 struct ShaderParameterOption