Move brightness from the shine compute shader to the fragment shader and clean it up

js/config.js

@@ -150,11 +150,11 @@ const versions = {
 		font: "coptic",
 		bloomStrength: 1,
 		highPassThreshold: 0,
-		cycleSpeed: 0.05,
+		cycleSpeed: 0.005,
 		baseBrightness: -1.3,
 		baseContrast: 2,
 		brightnessDecay: 0.05,
-		fallSpeed: 0.04,
+		fallSpeed: 0.02,
 		isPolar: true,
 		rippleTypeName: "circle",
 		rippleSpeed: 0.1,
@@ -176,7 +176,7 @@ const versions = {
 		baseContrast: 1.17,
 		highPassThreshold: 0,
 		numColumns: 70,
-		cycleSpeed: 0.05,
+		cycleSpeed: 0.03,
 		bloomStrength: 0.7,
 		fallSpeed: 0.3,
 		paletteEntries: [
@@ -218,7 +218,7 @@ const versions = {
 		font: "resurrections",
 		numColumns: 20,
 		fallSpeed: 0.35,
-		cycleSpeed: 0.3,
+		cycleSpeed: 0.04,
 		glyphEdgeCrop: 0.1,
 		ditherMagnitude: 0,
 		paletteEntries: [
@@ -240,7 +240,7 @@ const versions = {
 	["3d"]: {
 		volumetric: true,
 		fallSpeed: 0.5,
-		cycleSpeed: 0.35,
+		cycleSpeed: 0.03,
 		baseBrightness: -0.9,
 		baseContrast: 1.5,
 		raindropLength: 0.3,