From 9690084c2859b13c5f05d117c8847586f79358e9 Mon Sep 17 00:00:00 2001
From: Erin <sylphofelectricity@gmail.com>
Date: Tue, 15 Aug 2017 15:34:20 -0500
Subject: [PATCH] textium::texture: implement a rotated patch method for the
packer
---
textium/src/texture.rs | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/textium/src/texture.rs b/textium/src/texture.rs
index 8271c72..8ede56d 100644
--- a/textium/src/texture.rs
+++ b/textium/src/texture.rs
@@ -30,6 +30,22 @@ pub trait Buffer2d: Sized {
}
}
}
+
+ fn patch_rotated<B>(&mut self, x: usize, y: usize, buf: &B)
+ where B: Buffer2d<Pixel=Self::Pixel>
+ {
+ let (w, h) = buf.dimensions();
+
+ // TODO: can this be optimized by performing an unsafe memcpy of some sort?
+ for sy in 0..h {
+ for sx in 0..w {
+ match buf.get(sx, sy) {
+ Some(v) => self.set(x+h-sy-1, y+sy, v),
+ _ => (),
+ }
+ }
+ }
+ }
}
pub trait ResizeableBuffer2d: Buffer2d {