KRPipeline's are now created with the passed in KRMesh::model_format_t

standard_assets/shaders/vulkan_test.vert

@@ -8,16 +8,11 @@ layout(location = 0) in vec3 vertex_position;
 layout(location = 1) in vec3 vertex_uv;
 layout(constant_id = 0) const int QUALITY_LEVEL = 64; // Specialization constant test
 
-vec2 positions[3] = vec2[](
-    vec2(0.0, -0.5),
-    vec2(0.5, 0.5),
-    vec2(-0.5, 0.5)
-);
-
-vec3 colors[3] = vec3[](
+vec3 colors[4] = vec3[](
     vec3(1.0, 0.0, 0.0),
     vec3(0.0, 1.0, 0.0),
-    vec3(0.0, 0.0, 1.0)
+    vec3(0.0, 0.0, 1.0),
+    vec3(1.0, 0.0, 1.0)
 );
 
 void main() {