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add size function for VertexFormat

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bootra-dev
2020-07-16 11:45:48 -04:00
parent 71e853d6ce
commit ee0e4850fd
1 changed files with 37 additions and 0 deletions
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37
wgpu-types/src/lib.rs
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@@ -941,6 +941,43 @@ pub enum VertexFormat {
Int4 = 29,
}
impl VertexFormat {
pub fn size(&self) -> u64 {
match self {
VertexFormat::Uchar2 => 2,
VertexFormat::Uchar4 => 4,
VertexFormat::Char2 => 2,
VertexFormat::Char4 => 4,
VertexFormat::Uchar2Norm => 2,
VertexFormat::Uchar4Norm => 4,
VertexFormat::Char2Norm => 2,
VertexFormat::Char4Norm => 4,
VertexFormat::Ushort2 => 4,
VertexFormat::Ushort4 => 8,
VertexFormat::Short2 => 4,
VertexFormat::Short4 => 8,
VertexFormat::Ushort2Norm => 4,
VertexFormat::Ushort4Norm => 8,
VertexFormat::Short2Norm => 4,
VertexFormat::Short4Norm => 8,
VertexFormat::Half2 => 4,
VertexFormat::Half4 => 8,
VertexFormat::Float => 4,
VertexFormat::Float2 => 8,
VertexFormat::Float3 => 12,
VertexFormat::Float4 => 16,
VertexFormat::Uint => 4,
VertexFormat::Uint2 => 8,
VertexFormat::Uint3 => 12,
VertexFormat::Uint4 => 16,
VertexFormat::Int => 4,
VertexFormat::Int2 => 8,
VertexFormat::Int3 => 12,
VertexFormat::Int4 => 16,
}
}
}
bitflags::bitflags! {
/// Different ways that you can use a buffer.
///