ok'

source/shaders/textvert.glsl

@@ -1,11 +1,17 @@
 #version 330 core
-layout (location = 0) in vec4 vertex; // <vec2 pos, vec2 tex>
+layout (location = 0) in vec2 vertex;
+layout (location = 1) in vec2 rect;
+layout (location = 2) in vec3 vColor;
+
 out vec2 TexCoords;
+out vec3 fColor;
 
 uniform mat4 projection;
 
 void main()
 {
-    gl_Position = projection * vec4(vertex.xy, 0.0, 1.0);
-    TexCoords = vertex.zw;
+    gl_Position = projection * vec4(vertex, 0.0, 1.0);
+    TexCoords = rect;
+    
+    fColor = vColor;
 }