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Implement Canvas support for iced_tiny_skia

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Héctor Ramón Jiménez 2023-03-01 21:34:26 +01:00
parent 3f6e28fa9b
commit 5fd5d1cdf8
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65 changed files with 1354 additions and 570 deletions
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32
graphics/src/triangle.rs
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@ -1,33 +1 @@
//! Draw geometry using meshes of triangles.
use bytemuck::{Pod, Zeroable};
/// A set of [`Vertex2D`] and indices representing a list of triangles.
#[derive(Clone, Debug)]
pub struct Mesh2D<T> {
/// The vertices of the mesh
pub vertices: Vec<T>,
/// The list of vertex indices that defines the triangles of the mesh.
///
/// Therefore, this list should always have a length that is a multiple of 3.
pub indices: Vec<u32>,
}
/// A two-dimensional vertex.
#[derive(Copy, Clone, Debug, Zeroable, Pod)]
#[repr(C)]
pub struct Vertex2D {
/// The vertex position in 2D space.
pub position: [f32; 2],
}
/// A two-dimensional vertex with a color.
#[derive(Copy, Clone, Debug, Zeroable, Pod)]
#[repr(C)]
pub struct ColoredVertex2D {
/// The vertex position in 2D space.
pub position: [f32; 2],
/// The color of the vertex in __linear__ RGBA.
pub color: [f32; 4],
}