cache optimized rectangle drawing and made sure the methods could be inlined

shaders/colorshader.cpp

@@ -9,11 +9,15 @@
 
 namespace UwU {
   class ColorShader {
+    private:
+
+    
     public:
       ColorShader(Color color) {
+        this->shaderType = COLORSHADER;
         this->shaderColor = color;
       }
-
+      ShaderType shaderType;
       Color shaderColor;
 
       Color color(uint16_t u, uint16_t v) {