Merge branch 'dev' into ripple-editing

1 files changed, 50 insertions, 0 deletions

diff --git a/apps/web/src/lib/effects/definitions/blur.ts b/apps/web/src/lib/effects/definitions/blur.ts
new file mode 100644
index 00000000..3a8f691a
--- /dev/null
+++ b/apps/web/src/lib/effects/definitions/blur.ts
@@ -0,0 +1,50 @@
+import type { EffectDefinition } from "@/types/effects";
+import blurFragmentShader from "./blur.frag.glsl";
+
+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: {
+		type: "webgl",
+		passes: [
+			{
+				fragmentShader: blurFragmentShader,
+				uniforms: ({ effectParams }) => {
+					const intensity =
+						typeof effectParams.intensity === "number"
+							? effectParams.intensity
+							: Number.parseFloat(String(effectParams.intensity));
+					return {
+						u_sigma: Math.max(intensity / 5, 0.001),
+						u_direction: [1, 0],
+					};
+				},
+			},
+			{
+				fragmentShader: blurFragmentShader,
+				uniforms: ({ effectParams }) => {
+					const intensity =
+						typeof effectParams.intensity === "number"
+							? effectParams.intensity
+							: Number.parseFloat(String(effectParams.intensity));
+					return {
+						u_sigma: Math.max(intensity / 5, 0.001),
+						u_direction: [0, 1],
+					};
+				},
+			},
+		],
+	},
+};