Remove dead code

karl2d_windows.odin

@@ -23,8 +23,6 @@ _ :: bmp
 _ :: png
 _ :: tga
 
-MAX_CONSTANTS_SIZE :: 2048
-
 _init :: proc(width: int, height: int, title: string,
               allocator := context.allocator, loc := #caller_location) -> ^State {
 	win32.SetProcessDPIAware()
@@ -253,8 +251,6 @@ State :: struct {
 	batch_texture: Texture_Handle,
 	batch_camera: Maybe(Camera),
 	batch_shader: Shader_Handle,
-	batch_constants: [MAX_CONSTANTS_SIZE]u8,
-	batch_constants_size: int,
 
 	width: int,
 	height: int,
@@ -854,10 +850,6 @@ _draw_current_batch :: proc() {
 	log_messages()
 }
 
-Constants :: struct #align (16) {
-	mvp: matrix[4, 4]f32,
-}
-
 make_default_projection :: proc(w, h: int) -> matrix[4,4]f32 {
 	return linalg.matrix_ortho3d_f32(0, f32(w), f32(h), 0, 0.001, 2)
 }