Ampandheaust
0e44917f9e
Amp-Thread-ID: https://ampcode.com/threads/T-01a01380-b478-77d0-84a0-102880a5c5ae Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
63 lines
3.5 KiB
JavaScript
63 lines
3.5 KiB
JavaScript
import { defaultPipelines } from "@yawn/default-pipelines";
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import { descriptors } from "@yawn/render-graph-fxnode/catalog";
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import { graphFromObject } from "@yawn/render-graph-js";
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// A complete graph authored like a package consumer would author it.
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const input = (node, socket) => [{ node, socket }];
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const node = (id, key, parameters = {}, inputs = {}) => ({
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id,
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state: "enabled",
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executor: { key, version: descriptors[key].version },
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parameters,
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inputs,
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});
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const texture = (format) => ({
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texture: {
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dimension: "d2",
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format,
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extent: {
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kind: "surface_relative",
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width: { numerator: 1, denominator: 1 },
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height: { numerator: 1, denominator: 1 },
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depthOrArrayLayers: 1,
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},
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mipLevelCount: 1,
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sampleCount: 1,
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viewFormats: [],
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},
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residency: "transient",
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});
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const nodes = [
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node("hdr", "texture", texture("rgba16_float")),
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node("scene_depth", "texture", texture("depth32_float")),
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node("mesh", "mesh"),
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node("type_words", "separate_u32x16", { valueDefault: Array(16).fill(0) }, { value: input("mesh", "type") }),
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node("type_bits", "separate_u32_bits", { valueDefault: 0 }, { value: input("type_words", "word0") }),
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node("ground_class", "and", {}, { inputs: [...input("type_bits", "bit0"), ...input("type_bits", "bit1")] }),
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node("not_double", "not", { operandDefault: false }, { operand: input("type_bits", "bit3") }),
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node("standard_class", "and", {}, { inputs: [...input("type_bits", "bit0"), ...input("type_bits", "bit2"), ...input("not_double", "value")] }),
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node("double_class", "and", {}, { inputs: [...input("type_bits", "bit0"), ...input("type_bits", "bit3")] }),
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node("cull", "frustum_cull", { camera: "active" }, { mesh: input("mesh", "mesh"), localAabb: input("mesh", "localAabb") }),
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node("not_culled", "not", { operandDefault: false }, { operand: input("cull", "isFrustumCulled") }),
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];
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for (const id of ["ground_class", "standard_class", "double_class"])
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nodes.find((item) => item.id === id).inputs.inputs.push(...input("not_culled", "value"));
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nodes.push(
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node("ground", "ground_plane", { depthCompare: "less_equal", depthWriteEnabled: true, clearDepth: 1, clearColor: [0.015, 0.02, 0.03, 1], predicateDefault: true }, { mesh: input("mesh", "mesh"), predicate: input("ground_class", "value"), color: input("hdr", "texture"), depth: input("scene_depth", "texture") }),
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node("pbr", "gltf_standard", { depthCompare: "less_equal", depthWriteEnabled: true, clearDepth: 1, clearColor: [0.015, 0.02, 0.03, 1], predicateDefault: true }, { mesh: input("mesh", "mesh"), predicate: input("standard_class", "value"), color: input("hdr", "texture"), depth: input("scene_depth", "texture") }),
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node("pbr_double", "gltf_standard_double_sided", { depthCompare: "less_equal", depthWriteEnabled: true, clearDepth: 1, clearColor: [0.015, 0.02, 0.03, 1], predicateDefault: true }, { mesh: input("mesh", "mesh"), predicate: input("double_class", "value"), color: input("hdr", "texture"), depth: input("scene_depth", "texture") }),
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node("frame_out", "frame_out", { surfaceFormat: "preferred", hdrEnabled: true, toneMapper: "aces", exposureStops: 0, outputTransfer: "srgb", scaleMode: "stretch", filter: "linear", backgroundColor: [0, 0, 0, 1] }, { color: input("pbr_double", "color") }),
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);
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/** The example's JSO graph; the graph addon canonicalizes it to AST and S-expressions. */
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export const culling = graphFromObject({
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id: "example_jso_scene",
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revision: 1,
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pipelines: defaultPipelines,
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nodes,
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});
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export const renderGraphPresets = Object.freeze({ jso: culling });
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