An actual instancing API

1 files changed, 5 insertions, 0 deletions

diff --git a/src/config.rs b/src/config.rs
index f321a9b..e9f9ca4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -66,6 +66,10 @@ pub struct RenderWindowConfig<'a> {
 	/// If true, Fifo mode is used to present frames. If false, then Mailbox or
 	/// Immediate will be used if available. Otherwise, Fifo will be used.
 	pub vsync: bool,
+	/// The initial capacity of the instance buffer. The size will increase if
+	/// it's not large enough. Increasing this value may improve performance
+	/// towards the beginning, if a lot of instances are being created.
+	pub instance_capacity: usize
 }
 
 impl<'a> Default for RenderWindowConfig<'a> {
@@ -77,6 +81,7 @@ impl<'a> Default for RenderWindowConfig<'a> {
 			title: "Alligator Game".into(),
 			low_power: true,
 			vsync: true,
+			instance_capacity: 0,
 		}
 	}
 }