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feat: add color grading graph nodes

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Amp-Thread-ID: https://ampcode.com/threads/T-019f9d91-77c1-7206-a60f-ed6554ce92ab

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
This commit is contained in:
Amp
2026-07-28 14:18:04 +00:00
co-authored by heaust
parent 67cf3a6555
commit 972fadc635
14 changed files with 648 additions and 16 deletions
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static/render-graph/catalog.js
+50 -4
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@@ -1,5 +1,5 @@
export const GRAPH_ID = "authored_gpu_culling";
export const CATALOG_VERSION = 4;
export const CATALOG_VERSION = 5;
const exact = (type) => ({ kind: "exact", types: [type] });
const i = (type, required = true, authoringType) => ({
accepted: typeof type === "string" ? exact(type) : type,
@@ -130,6 +130,32 @@ export const semanticCatalog = Object.freeze({
outputs: { color: o("texture") },
parameters: { exposure: 1 },
},
color_balance: {
version: 1,
execution: "render",
inputs: { source: i("texture"), colorTarget: i("texture") },
outputs: { color: o("texture") },
parameters: {
mode: "lift_gamma_gain", factor: 1,
lift: 0, liftColor: [1, 1, 1, 1], gamma: 1, gammaColor: [1, 1, 1, 1], gain: 1, gainColor: [1, 1, 1, 1],
offset: 0, offsetColor: [1, 1, 1, 1], power: 1, powerColor: [1, 1, 1, 1], slope: 1, slopeColor: [1, 1, 1, 1],
},
},
exposure_contrast: {
version: 1, execution: "render",
inputs: { source: i("texture"), colorTarget: i("texture") }, outputs: { color: o("texture") },
parameters: { exposureStops: 0, contrast: 1, pivot: 0.18, factor: 1 },
},
saturation: {
version: 1, execution: "render",
inputs: { source: i("texture"), colorTarget: i("texture") }, outputs: { color: o("texture") },
parameters: { saturation: 1, factor: 1 },
},
channel_mixer: {
version: 1, execution: "render",
inputs: { source: i("texture"), colorTarget: i("texture") }, outputs: { color: o("texture") },
parameters: { redOutput: [1, 0, 0], greenOutput: [0, 1, 0], blueOutput: [0, 0, 1], factor: 1 },
},
bloom_extract: {
version: 1,
execution: "render",
@@ -280,12 +306,13 @@ const boolean = (value) => ({
type: "boolean",
default: tagged("boolean", value),
});
const color = (value) => ({
const color = (value, minimum = 0, maximum = 1) => ({
type: "color",
default: tagged("color", value),
minimum: 0,
maximum: 1,
minimum,
maximum,
});
const vector = (value, minimum, maximum) => ({ type: "vector", default: tagged("vector", value), minimum, maximum });
const json = (value) => ({ type: "json", default: tagged("json", value) });
const parameterSchemas = {
texture: {
@@ -357,6 +384,14 @@ const parameterSchemas = {
},
fullscreen_copy: {},
tone_map: { exposure: number(1, 0, 32) },
color_balance: {
mode: enumeration("lift_gamma_gain", ["lift_gamma_gain", "offset_power_slope"]), factor: number(1, 0, 1),
lift: number(0, -1, 1), liftColor: color([1, 1, 1, 1], 0, 4), gamma: number(1, 0.01, 4), gammaColor: color([1, 1, 1, 1], 0, 4), gain: number(1, 0, 4), gainColor: color([1, 1, 1, 1], 0, 4),
offset: number(0, -1, 1), offsetColor: color([1, 1, 1, 1], 0, 2), power: number(1, 0.01, 4), powerColor: color([1, 1, 1, 1], 0, 4), slope: number(1, 0, 4), slopeColor: color([1, 1, 1, 1], 0, 4),
},
exposure_contrast: { exposureStops: number(0, -10, 10), contrast: number(1, 0.01, 4), pivot: number(0.18, 0.001, 4), factor: number(1, 0, 1) },
saturation: { saturation: number(1, 0, 4), factor: number(1, 0, 1) },
channel_mixer: { redOutput: vector([1, 0, 0], -2, 2), greenOutput: vector([0, 1, 0], -2, 2), blueOutput: vector([0, 0, 1], -2, 2), factor: number(1, 0, 1) },
bloom_extract: { threshold: number(1, 0, 64), knee: number(0.5, 0, 1) },
bloom_blur: {
direction: enumeration("horizontal", ["horizontal", "vertical"]),
@@ -425,6 +460,17 @@ export const nodeDefinitions = Object.fromEntries(
];
}),
);
nodeDefinitions.color_balance.ui = [
{ kind: "parameter", parameter: "mode" },
{ kind: "widget", widget: "grading-wheels", bindings: [
{ title: "Lift", scalar: "lift", color: "liftColor" }, { title: "Gamma", scalar: "gamma", color: "gammaColor" }, { title: "Gain", scalar: "gain", color: "gainColor" },
], visibleWhen: { parameter: "mode", equals: "lift_gamma_gain" } },
{ kind: "widget", widget: "grading-wheels", bindings: [
{ title: "Offset", scalar: "offset", color: "offsetColor" }, { title: "Power", scalar: "power", color: "powerColor" }, { title: "Slope", scalar: "slope", color: "slopeColor" },
], visibleWhen: { parameter: "mode", equals: "offset_power_slope" } },
{ kind: "parameter", parameter: "factor" },
{ kind: "socket", socket: "source" }, { kind: "socket", socket: "colorTarget" }, { kind: "socket", socket: "color" },
];
export const fxNodeComposition = Object.freeze({
schemaVersion: 2,
id: "yawn.render-graph",