playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
33 lines (32 loc) • 1.24 kB
JavaScript
import { DebugHelper } from "../../core/debug.js";
import { RenderPass } from "../../platform/graphics/render-pass.js";
import { SHADOWUPDATE_NONE, SHADOWUPDATE_THISFRAME } from "../constants.js";
class RenderPassShadowDirectional extends RenderPass {
constructor(device, shadowRenderer, light, camera, allCascadesRendering) {
super(device);
DebugHelper.setName(this, `RenderPassShadowDir-${light._node.name}`);
this.shadowRenderer = shadowRenderer;
this.light = light;
this.camera = camera;
this.allCascadesRendering = allCascadesRendering;
}
execute() {
const { light, camera, shadowRenderer, allCascadesRendering } = this;
const faceCount = light.numShadowFaces;
const shadowUpdateOverrides = light.shadowUpdateOverrides;
for (let face = 0; face < faceCount; face++) {
if (shadowUpdateOverrides?.[face] !== SHADOWUPDATE_NONE) {
shadowRenderer.renderFace(light, camera, face, !allCascadesRendering);
}
if (shadowUpdateOverrides?.[face] === SHADOWUPDATE_THISFRAME) {
shadowUpdateOverrides[face] = SHADOWUPDATE_NONE;
}
}
}
after() {
this.shadowRenderer.renderVsm(this.light, this.camera);
}
}
export {
RenderPassShadowDirectional
};