diff --git a/src/graphics/core/Shader.cpp b/src/graphics/core/Shader.cpp
index 71a7288b..122495ff 100644
--- a/src/graphics/core/Shader.cpp
+++ b/src/graphics/core/Shader.cpp
@@ -38,7 +38,7 @@ uint Shader::getUniformLocation(const std::string& name) {
     return found->second;
 }
 
-void Shader::uniformMatrix(const std::string& name, glm::mat4 matrix){
+void Shader::uniformMatrix(const std::string& name, const glm::mat4& matrix){
     glUniformMatrix4fv(getUniformLocation(name), 1, GL_FALSE, glm::value_ptr(matrix));
 }
 
@@ -54,11 +54,11 @@ void Shader::uniform2f(const std::string& name, float x, float y){
     glUniform2f(getUniformLocation(name), x, y);
 }
 
-void Shader::uniform2f(const std::string& name, glm::vec2 xy){
+void Shader::uniform2f(const std::string& name, const glm::vec2& xy){
     glUniform2f(getUniformLocation(name), xy.x, xy.y);
 }
 
-void Shader::uniform2i(const std::string& name, glm::ivec2 xy){
+void Shader::uniform2i(const std::string& name, const glm::ivec2& xy){
     glUniform2i(getUniformLocation(name), xy.x, xy.y);
 }
 
@@ -66,10 +66,14 @@ void Shader::uniform3f(const std::string& name, float x, float y, float z){
     glUniform3f(getUniformLocation(name), x,y,z);
 }
 
-void Shader::uniform3f(const std::string& name, glm::vec3 xyz){
+void Shader::uniform3f(const std::string& name, const glm::vec3& xyz){
     glUniform3f(getUniformLocation(name), xyz.x, xyz.y, xyz.z);
 }
 
+void Shader::uniform4f(const std::string& name, const glm::vec4& xyzw) {
+    glUniform4f(getUniformLocation(name), xyzw.x, xyzw.y, xyzw.z, xyzw.w);
+}
+
 
 inline auto shader_deleter = [](GLuint* shader) {
     glDeleteShader(*shader);
diff --git a/src/graphics/core/Shader.hpp b/src/graphics/core/Shader.hpp
index dd399751..5c970d4f 100644
--- a/src/graphics/core/Shader.hpp
+++ b/src/graphics/core/Shader.hpp
@@ -21,14 +21,15 @@ public:
     ~Shader();
 
     void use();
-    void uniformMatrix(const std::string&, glm::mat4 matrix);
+    void uniformMatrix(const std::string&, const glm::mat4& matrix);
     void uniform1i(const std::string& name, int x);
     void uniform1f(const std::string& name, float x);
     void uniform2f(const std::string& name, float x, float y);
-    void uniform2f(const std::string& name, glm::vec2 xy);
-    void uniform2i(const std::string& name, glm::ivec2 xy);
+    void uniform2f(const std::string& name, const glm::vec2& xy);
+    void uniform2i(const std::string& name, const glm::ivec2& xy);
     void uniform3f(const std::string& name, float x, float y, float z);
-    void uniform3f(const std::string& name, glm::vec3 xyz);
+    void uniform3f(const std::string& name, const glm::vec3& xyz);
+    void uniform4f(const std::string& name, const glm::vec4& xyzw);
 
     /// @brief Create shader program using vertex and fragment shaders source.
     /// @param vertexFile vertex shader file name