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Texture loading in egui (#1110)

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* Move texture allocation into epaint/egui proper
* Add TextureHandle
* egui_glow: cast using bytemuck instead of unsafe code
* Optimize glium painter
* Optimize WebGL
* Add example of loading an image from file
This commit is contained in:
Emil Ernerfeldt
2022-01-15 13:59:52 +01:00
committed by GitHub
parent 6c616a1b69
commit 66d80e2519
59 changed files with 1297 additions and 860 deletions
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12
egui_web/src/glow_wrapping.rs
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@@ -1,5 +1,5 @@
use crate::{canvas_element_or_die, console_error};
use egui::{ClippedMesh, FontImage, Rgba};
use egui::{ClippedMesh, Rgba};
use egui_glow::glow;
use wasm_bindgen::JsCast;
use wasm_bindgen::JsValue;
@@ -40,12 +40,12 @@ impl WrappedGlowPainter {
}
impl crate::Painter for WrappedGlowPainter {
fn set_texture(&mut self, tex_id: u64, image: epi::Image) {
fn set_texture(&mut self, tex_id: egui::TextureId, image: egui::ImageData) {
self.painter.set_texture(&self.glow_ctx, tex_id, &image);
}
fn free_texture(&mut self, tex_id: u64) {
self.painter.free_texture(tex_id);
fn free_texture(&mut self, tex_id: egui::TextureId) {
self.painter.free_texture(&self.glow_ctx, tex_id);
}
fn debug_info(&self) -> String {
@@ -60,10 +60,6 @@ impl crate::Painter for WrappedGlowPainter {
&self.canvas_id
}
fn upload_egui_texture(&mut self, font_image: &FontImage) {
self.painter.upload_egui_texture(&self.glow_ctx, font_image)
}
fn clear(&mut self, clear_color: Rgba) {
let canvas_dimension = [self.canvas.width(), self.canvas.height()];
egui_glow::painter::clear(&self.glow_ctx, canvas_dimension, clear_color)