Lots a changes

1 files changed, 1 insertions, 18 deletions

diff --git a/render/src/instance.rs b/render/src/instance.rs
index e346cae..15317c7 100644
--- a/render/src/instance.rs
+++ b/render/src/instance.rs
@@ -18,12 +18,6 @@ pub struct Instance {
 	pub texture_coordinates: [f32; 2],
 	/// The size of the sprite's texture
 	pub texture_size: [f32; 2],
-	/// The index of the texture atlas to use
-	pub texture_atlas_index: u32,
-	/// Rotation, in radians
-	pub rotation: f32,
-	/// z-index
-	pub z_index: f32,
 }
 
 impl Default for Instance {
@@ -31,11 +25,8 @@ impl Default for Instance {
 		Self {
 			position: [0.0; 2],
 			size: [1.0; 2],
-			rotation: 0.0,
-			z_index: 0.0,
 			texture_coordinates: [0.0; 2],
 			texture_size: [1.0; 2],
-			texture_atlas_index: 0,
 		}
 	}
 }
@@ -150,18 +141,10 @@ impl InstanceBuffer {
 			self.expand_buffer(device);
 		}
 
-		// the instances must be sorted by z-index before being handed to the GPU
-		let sorted = {
-			profiling::scope!("depth sorting");
-			let mut sorted = self.instances.clone();
-			sorted.sort_by(|a, b| a.z_index.total_cmp(&b.z_index));
-			sorted
-		};
-
 		queue.write_buffer(
 			&self.instance_buffer,
 			0 as wgpu::BufferAddress,
-			bytemuck::cast_slice(&sorted),
+			bytemuck::cast_slice(&self.instances),
 		);
 	}
 }