minimal example of 15ms lag

resources/shaders/simple_texture.fragment

@@ -1,8 +1,14 @@
 #version 450
+// SIMPLE TEXTURE : FRAGMENT SHADER
+
+// These come in from the previous shader (vertex)
 layout(location = 0) in vec2 tex_coords;
 
+// This goes out to the bound image in window_size_dependent setup
 layout(location = 0) out vec4 f_color;
 
+// This is bound by the descriptor set
+// Currently handled by the individual buffer and are 1:1
 layout(set = 0, binding = 0) uniform sampler2D tex;
 
 void main() {