58feca9b32
# Objective - another step towards splitting out bevy_camera, this is needed by visibility systems ## Solution - move mesh stuff into mesh place ## Testing - 3d_scene looks fine No migration needed because of the re-export, that can be another PR after i split bevy_camera
60 lines
2.1 KiB
Rust
60 lines
2.1 KiB
Rust
#![expect(missing_docs, reason = "Not all docs are written yet, see #3492.")]
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extern crate alloc;
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extern crate core;
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mod components;
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mod conversions;
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mod index;
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mod mesh;
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mod mikktspace;
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pub mod morph;
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pub mod primitives;
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pub mod skinning;
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mod vertex;
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use bitflags::bitflags;
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pub use components::*;
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pub use index::*;
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pub use mesh::*;
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pub use mikktspace::*;
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pub use primitives::*;
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pub use vertex::*;
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pub use wgpu_types::VertexFormat;
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bitflags! {
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/// Our base mesh pipeline key bits start from the highest bit and go
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/// downward. The PBR mesh pipeline key bits start from the lowest bit and
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/// go upward. This allows the PBR bits in the downstream crate `bevy_pbr`
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/// to coexist in the same field without any shifts.
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#[derive(Clone, Debug)]
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pub struct BaseMeshPipelineKey: u64 {
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const MORPH_TARGETS = 1 << (u64::BITS - 1);
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}
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}
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impl BaseMeshPipelineKey {
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pub const PRIMITIVE_TOPOLOGY_MASK_BITS: u64 = 0b111;
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pub const PRIMITIVE_TOPOLOGY_SHIFT_BITS: u64 =
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(u64::BITS - 1 - Self::PRIMITIVE_TOPOLOGY_MASK_BITS.count_ones()) as u64;
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pub fn from_primitive_topology(primitive_topology: PrimitiveTopology) -> Self {
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let primitive_topology_bits = ((primitive_topology as u64)
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& Self::PRIMITIVE_TOPOLOGY_MASK_BITS)
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<< Self::PRIMITIVE_TOPOLOGY_SHIFT_BITS;
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Self::from_bits_retain(primitive_topology_bits)
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}
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pub fn primitive_topology(&self) -> PrimitiveTopology {
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let primitive_topology_bits = (self.bits() >> Self::PRIMITIVE_TOPOLOGY_SHIFT_BITS)
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& Self::PRIMITIVE_TOPOLOGY_MASK_BITS;
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match primitive_topology_bits {
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x if x == PrimitiveTopology::PointList as u64 => PrimitiveTopology::PointList,
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x if x == PrimitiveTopology::LineList as u64 => PrimitiveTopology::LineList,
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x if x == PrimitiveTopology::LineStrip as u64 => PrimitiveTopology::LineStrip,
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x if x == PrimitiveTopology::TriangleList as u64 => PrimitiveTopology::TriangleList,
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x if x == PrimitiveTopology::TriangleStrip as u64 => PrimitiveTopology::TriangleStrip,
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_ => PrimitiveTopology::default(),
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}
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}
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}
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