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|
// A custom buffer container for dynamic resizing.
pub struct Buffer {
pub raw: wgpu::Buffer,
label: &'static str,
size: u64,
usage: wgpu::BufferUsages,
}
impl Buffer {
pub fn new(
device: &wgpu::Device,
label: &'static str,
size: u64,
usage: wgpu::BufferUsages,
) -> Self {
Self {
raw: device.create_buffer(&wgpu::BufferDescriptor {
label: Some(label),
size,
usage,
mapped_at_creation: false,
}),
label,
size,
usage,
}
}
pub fn resize(&mut self, device: &wgpu::Device, new_size: u64) {
if new_size > self.size {
self.raw = device.create_buffer(&wgpu::BufferDescriptor {
label: Some(self.label),
size: new_size,
usage: self.usage,
mapped_at_creation: false,
});
}
}
}
|
