Added unproject

Broken and buggy font stuff
Fixed some typos
Fixed draw rect not using dim properly

code/vulkan/core.c

@@ -518,6 +518,8 @@ Vk_CommandBuffer *Vk_CommandBufferPush() {
 
 	vk.BeginCommandBuffer(result->handle, &begin_info);
 
+	frame->next_scratch += 1;
+
 	return result;
 }