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-rw-r--r--glow/src/image/storage.rs78
1 files changed, 0 insertions, 78 deletions
diff --git a/glow/src/image/storage.rs b/glow/src/image/storage.rs
deleted file mode 100644
index 9bc20641..00000000
--- a/glow/src/image/storage.rs
+++ /dev/null
@@ -1,78 +0,0 @@
-use iced_graphics::image;
-use iced_graphics::Size;
-
-use glow::HasContext;
-
-#[derive(Debug, Default)]
-pub struct Storage;
-
-impl image::Storage for Storage {
- 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::RGBA,
- 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: Size::new(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: Size<u32>,
- pub(super) texture: glow::NativeTexture,
-}
-
-impl image::storage::Entry for Entry {
- fn size(&self) -> Size<u32> {
- self.size
- }
-}