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New mesh attribute: color (#1194)

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New mesh attribute: color
This commit is contained in:
MsK` 2021-01-03 20:39:15 +01:00 committed by GitHub
parent b7e35ef744
commit ca310b856f
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1 changed files with 11 additions and 0 deletions
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11
crates/bevy_render/src/mesh/mesh.rs
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@ -30,6 +30,7 @@ pub enum VertexAttributeValues {
Float4(Vec<[f32; 4]>),
Int4(Vec<[i32; 4]>),
Uint4(Vec<[u32; 4]>),
Uchar4Norm(Vec<[u8; 4]>),
}
impl VertexAttributeValues {
@ -47,6 +48,7 @@ impl VertexAttributeValues {
VertexAttributeValues::Float4(ref values) => values.len(),
VertexAttributeValues::Int4(ref values) => values.len(),
VertexAttributeValues::Uint4(ref values) => values.len(),
VertexAttributeValues::Uchar4Norm(ref values) => values.len(),
}
}
@ -69,6 +71,7 @@ impl VertexAttributeValues {
VertexAttributeValues::Float4(values) => values.as_slice().as_bytes(),
VertexAttributeValues::Int4(values) => values.as_slice().as_bytes(),
VertexAttributeValues::Uint4(values) => values.as_slice().as_bytes(),
VertexAttributeValues::Uchar4Norm(values) => values.as_slice().as_bytes(),
}
}
}
@ -88,6 +91,7 @@ impl From<&VertexAttributeValues> for VertexFormat {
VertexAttributeValues::Float4(_) => VertexFormat::Float4,
VertexAttributeValues::Int4(_) => VertexFormat::Int4,
VertexAttributeValues::Uint4(_) => VertexFormat::Uint4,
VertexAttributeValues::Uchar4Norm(_) => VertexFormat::Uchar4Norm,
}
}
}
@ -164,6 +168,12 @@ impl From<Vec<[u32; 4]>> for VertexAttributeValues {
}
}
impl From<Vec<[u8; 4]>> for VertexAttributeValues {
fn from(vec: Vec<[u8; 4]>) -> Self {
VertexAttributeValues::Uchar4Norm(vec)
}
}
#[derive(Debug)]
pub enum Indices {
U16(Vec<u16>),
@ -190,6 +200,7 @@ pub struct Mesh {
}
impl Mesh {
pub const ATTRIBUTE_COLOR: &'static str = "Vertex_Color";
pub const ATTRIBUTE_NORMAL: &'static str = "Vertex_Normal";
pub const ATTRIBUTE_POSITION: &'static str = "Vertex_Position";
pub const ATTRIBUTE_UV_0: &'static str = "Vertex_Uv";