removed the colored vertex and combined into one. Half fixed texturing. Fully fixed images and compute swapping

resources/shaders/simple_image.vertex

@@ -2,15 +2,17 @@
 // SIMPLE IMAGE : VERTEX SHADER
 
 // These come in from the vertex definition
-layout(location = 0) in vec2 position;
+layout(location = 0) in vec2 v_position;
+layout(location = 1) in vec4 color;
+layout(location = 2) in vec2 ti_position;
 
 // These are made up in the shader themselves
 layout(location = 0) out vec2 img_coords;
 
 void main() {
 
-    gl_Position = vec4(position, 0.0, 1.0);
-    img_coords = position;
+    gl_Position = vec4(v_position, 0.0, 1.0);
+    img_coords = ti_position;
 }