diff options
Diffstat (limited to 'glow/src/image/storage.rs')
-rw-r--r-- | glow/src/image/storage.rs | 78 |
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 - } -} |