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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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tests/render-graph-authoring.test.js
+25 -1
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@@ -111,6 +111,10 @@ test("catalog exhaustively mirrors all current contracts", () => {
"pipeline",
"fullscreen_copy",
"tone_map",
"color_balance",
"exposure_contrast",
"saturation",
"channel_mixer",
"bloom_extract",
"bloom_blur",
"bloom_composite",
@@ -130,7 +134,7 @@ test("catalog exhaustively mirrors all current contracts", () => {
Object.keys(contract.parameters).sort(),
key,
);
assert.equal(CATALOG_VERSION, 4);
assert.equal(CATALOG_VERSION, 5);
assert.deepEqual(nodeDefinitions.pipeline.parameters, {
pipeline: {
type: "string",
@@ -175,6 +179,26 @@ test("catalog exhaustively mirrors all current contracts", () => {
value: true,
});
assert.equal(nodeDefinitions.mesh_query.sockets.isVisible.showValue, true);
assert.deepEqual(nodeDefinitions.color_balance.ui.slice(0, 4), [
{ 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" },
]);
for (const name of ["liftColor", "gammaColor", "gainColor", "offsetColor", "powerColor", "slopeColor"])
assert.deepEqual(nodeDefinitions.color_balance.parameters[name].default, { kind: "color", value: [1, 1, 1, 1] });
assert.deepEqual(nodeDefinitions.channel_mixer.parameters.redOutput, {
type: "vector", default: { kind: "vector", value: [1, 0, 0] }, minimum: -2, maximum: 2,
});
});
test("adapter validates and exactly lowers canonical pipeline controls and blur direction", () => {