Starting matricies, etc...

shaders/simple_shader.frag

@@ -3,6 +3,7 @@
 layout(location = 0) out vec4 outColor;
 
 layout(push_constant) uniform Push {
+  mat2 transform;
   vec2 offset;
   vec3 color;
 } push;

shaders/simple_shader.vert

@@ -4,10 +4,11 @@ layout(location = 0) in vec2 position;
 layout(location = 1) in vec3 color;
 
 layout(push_constant) uniform Push {
+  mat2 transform;
   vec2 offset;
   vec3 color;
 } push;
 
 void main() {
-  gl_Position = vec4(position + push.offset, 0.0, 1.0);
+  gl_Position = vec4(push.transform * position + push.offset, 0.0, 1.0);
 }