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refactor: Simplify texture loading and disposal in draw-relief-icons renderer

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Azgaar 2026-03-12 19:36:25 +01:00
parent ae6d105bf1
commit dc6ff785ba
2 changed files with 19 additions and 31 deletions
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19
src/modules/webgl-layer.ts
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@ -4,7 +4,7 @@ import { byId } from "../utils";
export interface WebGLLayerConfig {
id: string;
setup: (group: Group) => void; // called once after WebGL2 confirmed; add meshes to group
render: (group: Group) => void; // called each frame before renderer.render(); update uniforms/geometry
render?: (group: Group) => void; // called each frame before renderer.render(); update uniforms/geometry
dispose: (group: Group) => void; // called on unregister(); dispose all GPU objects in group
}
interface RegisteredLayer {
@ -48,7 +48,7 @@ export class WebGL2LayerClass {
return true;
}
register(config: WebGLLayerConfig): void {
register(config: WebGLLayerConfig) {
if (!this.scene) {
// init() has not been called yet — queue for processing in init()
this.pendingConfigs.push(config);
@ -63,7 +63,7 @@ export class WebGL2LayerClass {
this.layers.set(config.id, { config, group });
}
unregister(id: string): void {
unregister(id: string) {
const layer = this.layers.get(id);
if (!layer || !this.scene) return;
const scene = this.scene;
@ -74,7 +74,7 @@ export class WebGL2LayerClass {
if (this.canvas && !anyVisible) this.canvas.style.display = "none";
}
setVisible(id: string, visible: boolean): void {
setVisible(id: string, visible: boolean) {
const layer = this.layers.get(id);
if (!layer) return;
layer.group.visible = visible;
@ -83,14 +83,14 @@ export class WebGL2LayerClass {
if (visible) this.requestRender();
}
clearLayer(id: string): void {
clearLayer(id: string) {
const layer = this.layers.get(id);
if (!layer) return;
layer.group.clear();
this.requestRender();
}
requestRender(): void {
requestRender() {
if (this.rafId !== null) return;
this.rafId = requestAnimationFrame(() => {
this.rafId = null;
@ -98,7 +98,7 @@ export class WebGL2LayerClass {
});
}
syncTransform(): void {
private syncTransform() {
if (!this.camera) return;
const x = -viewX / scale;
const y = -viewY / scale;
@ -112,11 +112,12 @@ export class WebGL2LayerClass {
this.camera.updateProjectionMatrix();
}
private render(): void {
private render() {
if (!this.renderer || !this.scene || !this.camera) return;
this.syncTransform();
for (const layer of this.layers.values()) {
if (layer.group.visible) layer.config.render(layer.group);
if (layer.group.visible && layer.config.render)
layer.config.render(layer.group);
}
this.renderer.render(this.scene, this.camera);
}