From 7d5e800eb39664f8b1f0ade9538623e81dc60775 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?joseLu=C3=ADs?= Date: Mon, 21 Jun 2021 21:06:01 +0200 Subject: [PATCH] [rust] new example issue-rgb_packed #1806 --- rust/examples/issue-rgb_packed.rs | 39 +++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 rust/examples/issue-rgb_packed.rs diff --git a/rust/examples/issue-rgb_packed.rs b/rust/examples/issue-rgb_packed.rs new file mode 100644 index 000000000..f2b571d12 --- /dev/null +++ b/rust/examples/issue-rgb_packed.rs @@ -0,0 +1,39 @@ +use libnotcurses_sys::*; + +// BUGFIX DISCOVERINGS so far: +// +// - Height seems to be irrelevant (reference: 32) +// - using the C API only works with Widths: 1-18, 22-34, 43-50 + +const H: NcDim = 32; +const W: NcDim = 35; + +fn main() -> NcResult<()> { + let mut nc = Nc::new()?; + let mut plane = NcPlane::new(&mut nc, 0, 0, H, W)?; + + let buffer_rgb = vec![255; H as usize * W as usize * 3]; + + let visual = NcVisual::from_rgb_packed(buffer_rgb.as_slice(), H, W * 3, W, 255)?; + let voptions = NcVisualOptions::with_plane( + &mut plane, + NCSCALE_NONE, + 0, + 0, + 0, + 0, + 0, + 0, + NCBLIT_PIXEL, + 0, + 0, + ); + visual.render(nc, &voptions)?; + plane.render()?; + plane.rasterize()?; + sleep![1]; + plane.destroy(); + visual.destroy(); + nc.stop()?; + Ok(()) +}