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[oden] Writable Textures and re-work TS API

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Now we return Texture objects to make things a little bit more
type-safe, at the cost of a small allocation (I hope!)
This commit is contained in:
John Doty 2023-07-08 17:54:48 -07:00
parent 12cc715873
commit 89045ccbcc
7 changed files with 287 additions and 24 deletions
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50
src/texture.rs
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@ -7,15 +7,46 @@ pub struct Texture {
}
impl Texture {
// pub fn from_bytes(
// device: &wgpu::Device,
// queue: &wgpu::Queue,
// bytes: &[u8],
// label: &str,
// ) -> Result<Self> {
// let img = image::load_from_memory(bytes)?;
// Ok(Self::from_image(device, queue, &img, Some(label)))
// }
pub fn new_writable(
device: &wgpu::Device,
width: u32,
height: u32,
label: Option<&str>,
) -> Self {
let size = wgpu::Extent3d {
width,
height,
depth_or_array_layers: 1,
};
let texture = device.create_texture(&wgpu::TextureDescriptor {
label,
size,
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: wgpu::TextureFormat::Rgba8UnormSrgb,
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::RENDER_ATTACHMENT,
view_formats: &[],
});
let view = texture.create_view(&wgpu::TextureViewDescriptor::default());
let sampler = device.create_sampler(&wgpu::SamplerDescriptor {
address_mode_u: wgpu::AddressMode::ClampToEdge,
address_mode_v: wgpu::AddressMode::ClampToEdge,
address_mode_w: wgpu::AddressMode::ClampToEdge,
mag_filter: wgpu::FilterMode::Linear,
min_filter: wgpu::FilterMode::Nearest,
mipmap_filter: wgpu::FilterMode::Nearest,
..Default::default()
});
Self {
texture,
view,
sampler,
}
}
pub fn from_image(
device: &wgpu::Device,
@ -31,6 +62,7 @@ impl Texture {
height: dimensions.1,
depth_or_array_layers: 1,
};
let texture = device.create_texture(&wgpu::TextureDescriptor {
label,
size,