migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-08-31 05:40:03 -04:00
Code Activity

New feature to support unity vertex layout requirement (#2493)

Browse Source 
* Update mesh.rs

adjust Vertex layout

* add unity feature

* add unity feature

* document the `unity` feature flag

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
Hoping White
2023-02-04 22:33:41 +08:00
committed by GitHub
parent 53f8e4049f
commit 430cbe541c
3 changed files with 27 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
crates/epaint/src/mesh.rs
View File

@@ -6,6 +6,7 @@ use emath::*;
/// Should be friendly to send to GPU as is.
#[repr(C)]
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
#[cfg(not(feature = "unity"))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "bytemuck", derive(bytemuck::Pod, bytemuck::Zeroable))]
pub struct Vertex {
@@ -22,6 +23,25 @@ pub struct Vertex {
pub color: Color32, // 32 bit
}
#[repr(C)]
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
#[cfg(feature = "unity")]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "bytemuck", derive(bytemuck::Pod, bytemuck::Zeroable))]
pub struct Vertex {
/// Logical pixel coordinates (points).
/// (0,0) is the top left corner of the screen.
pub pos: Pos2, // 64 bit
/// sRGBA with premultiplied alpha
pub color: Color32, // 32 bit
/// Normalized texture coordinates.
/// (0, 0) is the top left corner of the texture.
/// (1, 1) is the bottom right corner of the texture.
pub uv: Pos2, // 64 bit
}
/// Textured triangles in two dimensions.
#[derive(Clone, Debug, Default, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]