description updates

shaders/vhs/shader.json

@@ -9,14 +9,18 @@
       "id": "tapeSmear",
       "source": "shader.slang",
       "entryPoint": "buildTapeSmear",
-      "inputs": ["layerInput"],
+      "inputs": [
+        "layerInput"
+      ],
       "output": "tapeSmear"
     },
     {
       "id": "final",
       "source": "shader.slang",
       "entryPoint": "finishVhs",
-      "inputs": ["tapeSmear"],
+      "inputs": [
+        "tapeSmear"
+      ],
       "output": "layerOutput"
     }
   ],
@@ -26,117 +30,130 @@
       "label": "Wiggle",
       "type": "float",
       "default": 0.03,
-      "min": 0.0,
+      "min": 0,
       "max": 1.5,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Horizontal tape wobble amount."
     },
     {
       "id": "wiggleSpeed",
       "label": "Wiggle Speed",
       "type": "float",
-      "default": 25.0,
-      "min": 0.0,
-      "max": 100.0,
-      "step": 1.0
+      "default": 25,
+      "min": 0,
+      "max": 100,
+      "step": 1,
+      "description": "Speed of the tape wobble modulation."
     },
     {
       "id": "smear",
       "label": "Smear",
       "type": "float",
-      "default": 1.0,
-      "min": 0.0,
-      "max": 2.0,
-      "step": 0.01
+      "default": 1,
+      "min": 0,
+      "max": 2,
+      "step": 0.01,
+      "description": "Horizontal color/luma smear strength."
     },
     {
       "id": "blurSamples",
       "label": "Blur Samples",
       "type": "float",
-      "default": 15.0,
-      "min": 3.0,
-      "max": 15.0,
-      "step": 1.0
+      "default": 15,
+      "min": 3,
+      "max": 15,
+      "step": 1,
+      "description": "Number of smear samples; higher values are smoother but heavier."
     },
     {
       "id": "vignetteAmount",
       "label": "Vignette",
       "type": "float",
       "default": 0.18,
-      "min": 0.0,
+      "min": 0,
       "max": 0.6,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Darkens and softens the frame edges."
     },
     {
       "id": "aberrationAmount",
       "label": "Aberration",
       "type": "float",
       "default": 0.75,
-      "min": 0.0,
-      "max": 3.0,
-      "step": 0.05
+      "min": 0,
+      "max": 3,
+      "step": 0.05,
+      "description": "Color-channel separation amount."
     },
     {
       "id": "halationAmount",
       "label": "Halation",
       "type": "float",
       "default": 0.12,
-      "min": 0.0,
+      "min": 0,
       "max": 0.5,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Red/orange glow around bright areas."
     },
     {
       "id": "bloomAmount",
       "label": "Bloom",
       "type": "float",
       "default": 0.18,
-      "min": 0.0,
+      "min": 0,
       "max": 0.6,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Soft glow strength from bright video regions."
     },
     {
       "id": "fadeAmount",
       "label": "Fade",
       "type": "float",
       "default": 0.22,
-      "min": 0.0,
+      "min": 0,
       "max": 0.75,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Washed-out tape fade amount."
     },
     {
       "id": "noiseAmount",
       "label": "Noise",
       "type": "float",
       "default": 0.055,
-      "min": 0.0,
+      "min": 0,
       "max": 0.2,
-      "step": 0.005
+      "step": 0.005,
+      "description": "Fine grain/noise intensity."
     },
     {
       "id": "staticAmount",
       "label": "Analog Static",
       "type": "float",
       "default": 0.045,
-      "min": 0.0,
+      "min": 0,
       "max": 0.25,
-      "step": 0.005
+      "step": 0.005,
+      "description": "Random bright static intensity."
     },
     {
       "id": "staticLines",
       "label": "Static Lines",
       "type": "float",
       "default": 0.65,
-      "min": 0.0,
+      "min": 0,
       "max": 1.5,
-      "step": 0.01
+      "step": 0.01,
+      "description": "Horizontal static line visibility."
     },
     {
       "id": "noiseSize",
       "label": "Noise Size",
       "type": "float",
-      "default": 1.0,
+      "default": 1,
       "min": 0.25,
-      "max": 6.0,
-      "step": 0.05
+      "max": 6,
+      "step": 0.05,
+      "description": "Scale of the generated noise pattern."
     }
   ]
 }