migrations/egui
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Make epi::Frame cloneable so you can allocate textures in other threads (#999)

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Closes https://github.com/emilk/egui/issues/673

Also adds `epi::Image`
This commit is contained in:
Emil Ernerfeldt
2021-12-26 21:21:28 +01:00
committed by GitHub
parent 647e020824
commit b7441eeee7
28 changed files with 548 additions and 824 deletions
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17
egui_web/src/glow_wrapping.rs
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@@ -1,13 +1,12 @@
#[cfg(not(target_arch = "wasm32"))]
use crate::web_sys::WebGl2RenderingContext;
use crate::web_sys::WebGlRenderingContext;
use crate::{canvas_element_or_die, console_error};
use egui::{ClippedMesh, Rgba, Texture};
use egui_glow::glow;
use epi::TextureAllocator;
use wasm_bindgen::JsCast;
use wasm_bindgen::JsValue;
use web_sys::HtmlCanvasElement;
#[cfg(not(target_arch = "wasm32"))]
use web_sys::WebGl2RenderingContext;
use web_sys::WebGlRenderingContext;
pub(crate) struct WrappedGlowPainter {
pub(crate) gl_ctx: glow::Context,
@@ -67,8 +66,12 @@ fn requires_brightening(canvas: &web_sys::HtmlCanvasElement) -> bool {
}
impl crate::Painter for WrappedGlowPainter {
fn as_tex_allocator(&mut self) -> &mut dyn TextureAllocator {
&mut self.painter
fn set_texture(&mut self, tex_id: u64, image: epi::Image) {
self.painter.set_texture(&self.gl_ctx, tex_id, &image);
}
fn free_texture(&mut self, tex_id: u64) {
self.painter.free_texture(tex_id);
}
fn debug_info(&self) -> String {
@@ -99,8 +102,8 @@ impl crate::Painter for WrappedGlowPainter {
) -> Result<(), JsValue> {
let canvas_dimension = [self.canvas.width(), self.canvas.height()];
self.painter.paint_meshes(
canvas_dimension,
&self.gl_ctx,
canvas_dimension,
pixels_per_point,
clipped_meshes,
);