From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 apps/web/src/lib/effects/definitions/blur.ts  | 110 --------------------------
 apps/web/src/lib/effects/definitions/index.ts |  13 ---
 2 files changed, 123 deletions(-)
 delete mode 100644 apps/web/src/lib/effects/definitions/blur.ts
 delete mode 100644 apps/web/src/lib/effects/definitions/index.ts

(limited to 'apps/web/src/lib/effects/definitions')

diff --git a/apps/web/src/lib/effects/definitions/blur.ts b/apps/web/src/lib/effects/definitions/blur.ts
deleted file mode 100644
index b464db3a..00000000
--- a/apps/web/src/lib/effects/definitions/blur.ts
+++ /dev/null
@@ -1,110 +0,0 @@
-import type { EffectDefinition, EffectPass } from "@/lib/effects/types";
-
-export const GAUSSIAN_BLUR_SHADER = "gaussian-blur";
-
-const MAX_SINGLE_PASS_SIGMA = 10;
-const MAX_STEP = 4;
-const MAX_EFFECTIVE_SIGMA = MAX_SINGLE_PASS_SIGMA * MAX_STEP;
-const MAX_ITERATIONS = 8;
-
-export function buildGaussianBlurPasses({
-	sigmaX,
-	sigmaY,
-}: {
-	sigmaX: number;
-	sigmaY: number;
-}): EffectPass[] {
-	const maxSigma = Math.max(sigmaX, sigmaY);
-	if (maxSigma < 0.001) return [];
-
-	const iterations = Math.min(
-		MAX_ITERATIONS,
-		Math.max(
-			1,
-			Math.ceil(
-				(maxSigma * maxSigma) /
-					(MAX_EFFECTIVE_SIGMA * MAX_EFFECTIVE_SIGMA),
-			),
-		),
-	);
-	const perPassSigmaX = sigmaX / Math.sqrt(iterations);
-	const perPassSigmaY = sigmaY / Math.sqrt(iterations);
-	const stepX = Math.max(1, perPassSigmaX / MAX_SINGLE_PASS_SIGMA);
-	const stepY = Math.max(1, perPassSigmaY / MAX_SINGLE_PASS_SIGMA);
-
-	const passes: EffectPass[] = [];
-	for (let i = 0; i < iterations; i++) {
-		passes.push({
-			shader: GAUSSIAN_BLUR_SHADER,
-			uniforms: {
-				u_sigma: perPassSigmaX,
-				u_step: stepX,
-				u_direction: [1, 0],
-			},
-		});
-		passes.push({
-			shader: GAUSSIAN_BLUR_SHADER,
-			uniforms: {
-				u_sigma: perPassSigmaY,
-				u_step: stepY,
-				u_direction: [0, 1],
-			},
-		});
-	}
-	return passes;
-}
-
-export const INTENSITY_TO_SIGMA_DIVISOR = 5;
-
-export function intensityToSigma({ intensity, resolution, reference }: { intensity: number; resolution: number; reference: number }): number {
-	return (intensity / INTENSITY_TO_SIGMA_DIVISOR) * (resolution / reference);
-}
-
-function parseIntensity(effectParams: Record<string, unknown>): number {
-	const raw = effectParams.intensity;
-	return typeof raw === "number" ? raw : Number.parseFloat(String(raw));
-}
-
-export const blurEffectDefinition: EffectDefinition = {
-	type: "blur",
-	name: "Blur",
-	keywords: ["blur", "soft", "defocus"],
-	params: [
-		{
-			key: "intensity",
-			label: "Intensity",
-			type: "number",
-			default: 15,
-			min: 0,
-			max: 100,
-			step: 1,
-		},
-	],
-	renderer: {
-		passes: [
-			{
-				shader: GAUSSIAN_BLUR_SHADER,
-				uniforms: ({ effectParams, width }) => ({
-					u_sigma: Math.max(intensityToSigma({ intensity: parseIntensity(effectParams), resolution: width, reference: 1920 }), 0.001),
-					u_step: 1,
-					u_direction: [1, 0],
-				}),
-			},
-			{
-				shader: GAUSSIAN_BLUR_SHADER,
-				uniforms: ({ effectParams, height }) => ({
-					u_sigma: Math.max(intensityToSigma({ intensity: parseIntensity(effectParams), resolution: height, reference: 1080 }), 0.001),
-					u_step: 1,
-					u_direction: [0, 1],
-				}),
-			},
-		],
-		buildPasses: ({ effectParams, width, height }) => {
-			const intensity = parseIntensity(effectParams);
-		return buildGaussianBlurPasses({
-				sigmaX: intensityToSigma({ intensity, resolution: width, reference: 1920 }),
-				sigmaY: intensityToSigma({ intensity, resolution: height, reference: 1080 }),
-			});
-		},
-	},
-};
diff --git a/apps/web/src/lib/effects/definitions/index.ts b/apps/web/src/lib/effects/definitions/index.ts
deleted file mode 100644
index edc8c5e2..00000000
--- a/apps/web/src/lib/effects/definitions/index.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import { effectsRegistry } from "../registry";
-import { blurEffectDefinition } from "./blur";
-
-const defaultEffects = [blurEffectDefinition];
-
-export function registerDefaultEffects(): void {
-	for (const definition of defaultEffects) {
-		if (effectsRegistry.has(definition.type)) {
-			continue;
-		}
-		effectsRegistry.register(definition.type, definition);
-	}
-}
-- 
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