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-rw-r--r--glow/src/window/compositor.rs111
1 files changed, 0 insertions, 111 deletions
diff --git a/glow/src/window/compositor.rs b/glow/src/window/compositor.rs
deleted file mode 100644
index 20756032..00000000
--- a/glow/src/window/compositor.rs
+++ /dev/null
@@ -1,111 +0,0 @@
-use crate::{Backend, Color, Error, Renderer, Settings, Viewport};
-
-use glow::HasContext;
-use iced_graphics::{compositor, Antialiasing, Size};
-
-use core::ffi::c_void;
-use std::marker::PhantomData;
-
-/// A window graphics backend for iced powered by `glow`.
-#[allow(missing_debug_implementations)]
-pub struct Compositor<Theme> {
- gl: glow::Context,
- theme: PhantomData<Theme>,
-}
-
-impl<Theme> iced_graphics::window::GLCompositor for Compositor<Theme> {
- type Settings = Settings;
- type Renderer = Renderer<Theme>;
-
- unsafe fn new(
- settings: Self::Settings,
- loader_function: impl FnMut(&str) -> *const c_void,
- ) -> Result<(Self, Self::Renderer), Error> {
- let gl = glow::Context::from_loader_function(loader_function);
-
- log::info!("{:#?}", settings);
-
- let version = gl.version();
- log::info!(
- "OpenGL version: {:?} (Embedded: {})",
- version,
- version.is_embedded
- );
-
- let renderer = gl.get_parameter_string(glow::RENDERER);
- log::info!("Renderer: {}", renderer);
-
- // Enable auto-conversion from/to sRGB
- gl.enable(glow::FRAMEBUFFER_SRGB);
-
- // Enable alpha blending
- gl.enable(glow::BLEND);
- gl.blend_func_separate(
- glow::SRC_ALPHA,
- glow::ONE_MINUS_SRC_ALPHA,
- glow::ONE,
- glow::ONE_MINUS_SRC_ALPHA,
- );
-
- // Disable multisampling by default
- gl.disable(glow::MULTISAMPLE);
-
- let renderer = Renderer::new(Backend::new(&gl, settings));
-
- Ok((
- Self {
- gl,
- theme: PhantomData,
- },
- renderer,
- ))
- }
-
- fn sample_count(settings: &Settings) -> u32 {
- settings
- .antialiasing
- .map(Antialiasing::sample_count)
- .unwrap_or(0)
- }
-
- fn resize_viewport(&mut self, physical_size: Size<u32>) {
- unsafe {
- self.gl.viewport(
- 0,
- 0,
- physical_size.width as i32,
- physical_size.height as i32,
- );
- }
- }
-
- fn fetch_information(&self) -> compositor::Information {
- let adapter = unsafe { self.gl.get_parameter_string(glow::RENDERER) };
-
- compositor::Information {
- backend: format!("{:?}", self.gl.version()),
- adapter,
- }
- }
-
- fn present<T: AsRef<str>>(
- &mut self,
- renderer: &mut Self::Renderer,
- viewport: &Viewport,
- color: Color,
- overlay: &[T],
- ) {
- let gl = &self.gl;
-
- let [r, g, b, a] = color.into_linear();
-
- unsafe {
- gl.clear_color(r, g, b, a);
- gl.clear(glow::COLOR_BUFFER_BIT);
- }
-
- renderer.with_primitives(|backend, primitive| {
- backend.present(gl, primitive, viewport, overlay);
- });
- }
-}