d8974e7c3d
What is says on the tin. This has got more to do with making `clippy` slightly more *quiet* than it does with changing anything that might greatly impact readability or performance. that said, deriving `Default` for a couple of structs is a nice easy win
86 lines
1.7 KiB
Rust
86 lines
1.7 KiB
Rust
use bevy_utils::Uuid;
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use std::{
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ops::{Bound, Deref, RangeBounds},
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sync::Arc,
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};
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#[derive(Copy, Clone, Hash, Eq, PartialEq, Debug)]
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pub struct BufferId(Uuid);
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#[derive(Clone, Debug)]
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pub struct Buffer {
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id: BufferId,
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value: Arc<wgpu::Buffer>,
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}
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impl Buffer {
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#[inline]
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pub fn id(&self) -> BufferId {
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self.id
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}
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pub fn slice(&self, bounds: impl RangeBounds<wgpu::BufferAddress>) -> BufferSlice {
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BufferSlice {
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id: self.id,
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// need to compute and store this manually because wgpu doesn't export offset on wgpu::BufferSlice
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offset: match bounds.start_bound() {
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Bound::Included(&bound) => bound,
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Bound::Excluded(&bound) => bound + 1,
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Bound::Unbounded => 0,
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},
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value: self.value.slice(bounds),
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}
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}
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#[inline]
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pub fn unmap(&self) {
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self.value.unmap();
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}
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}
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impl From<wgpu::Buffer> for Buffer {
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fn from(value: wgpu::Buffer) -> Self {
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Buffer {
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id: BufferId(Uuid::new_v4()),
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value: Arc::new(value),
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}
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}
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}
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impl Deref for Buffer {
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type Target = wgpu::Buffer;
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#[inline]
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fn deref(&self) -> &Self::Target {
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&self.value
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}
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}
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#[derive(Clone, Debug)]
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pub struct BufferSlice<'a> {
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id: BufferId,
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offset: wgpu::BufferAddress,
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value: wgpu::BufferSlice<'a>,
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}
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impl<'a> BufferSlice<'a> {
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#[inline]
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pub fn id(&self) -> BufferId {
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self.id
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}
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#[inline]
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pub fn offset(&self) -> wgpu::BufferAddress {
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self.offset
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}
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}
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impl<'a> Deref for BufferSlice<'a> {
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type Target = wgpu::BufferSlice<'a>;
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#[inline]
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fn deref(&self) -> &Self::Target {
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&self.value
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}
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}
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