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Refactor some image traits a bit

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- Use `Size<u32>` were applicable.
- Rename `TextureStore` to `image::Storage`.
- Rename `TextureStoreEntry` to `image::storage::Entry`.
- Wire up `viewport_dimensions` to `iced_glow` for `Svg`.
This commit is contained in:
Héctor Ramón Jiménez 2022-11-05 03:13:04 +01:00
parent 5575e6ea08
commit 8ce8d374b1
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GPG key ID: 140CC052C94F138E
20 changed files with 164 additions and 127 deletions
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82
glow/src/image/textures.rs
View file

@ -1,82 +0,0 @@
use glow::HasContext;
use iced_graphics::image::{TextureStore, TextureStoreEntry};
#[derive(Debug)]
pub struct Textures;
impl Textures {
pub fn new() -> Self {
Self
}
}
impl TextureStore for Textures {
type Entry = Entry;
type State<'a> = &'a glow::Context;
fn upload(
&mut self,
width: u32,
height: u32,
data: &[u8],
gl: &mut &glow::Context,
) -> Option<Self::Entry> {
unsafe {
let texture = gl.create_texture().expect("create texture");
gl.bind_texture(glow::TEXTURE_2D, Some(texture));
gl.tex_image_2d(
glow::TEXTURE_2D,
0,
glow::SRGB8_ALPHA8 as i32,
width as i32,
height as i32,
0,
glow::BGRA,
glow::UNSIGNED_BYTE,
Some(data),
);
gl.tex_parameter_i32(
glow::TEXTURE_2D,
glow::TEXTURE_WRAP_S,
glow::CLAMP_TO_EDGE as _,
);
gl.tex_parameter_i32(
glow::TEXTURE_2D,
glow::TEXTURE_WRAP_T,
glow::CLAMP_TO_EDGE as _,
);
gl.tex_parameter_i32(
glow::TEXTURE_2D,
glow::TEXTURE_MIN_FILTER,
glow::LINEAR as _,
);
gl.tex_parameter_i32(
glow::TEXTURE_2D,
glow::TEXTURE_MAG_FILTER,
glow::LINEAR as _,
);
gl.bind_texture(glow::TEXTURE_2D, None);
Some(Entry {
size: (width, height),
texture,
})
}
}
fn remove(&mut self, entry: &Entry, gl: &mut &glow::Context) {
unsafe { gl.delete_texture(entry.texture) }
}
}
#[derive(Debug)]
pub struct Entry {
size: (u32, u32),
pub texture: glow::NativeTexture,
}
impl TextureStoreEntry for Entry {
fn size(&self) -> (u32, u32) {
self.size
}
}