Refactor in C++

shaders/text.frag

@@ -0,0 +1,12 @@
+#version 330 core
+in vec2 texuv;
+out vec4 color;
+
+uniform sampler2D text;
+uniform vec3 text_color;
+
+void main()
+{    
+    vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, texuv).r);
+    color = vec4(text_color, 1.0) * sampled;
+}