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,

js/regl/rainPass.js

@@ -59,7 +59,7 @@ export default ({ regl, config, lkg }) => {
 	const rainPassShine = loadText("shaders/glsl/rainPass.shine.frag.glsl");
 	const shineUniforms = {
 		...commonUniforms,
-		...extractEntries(config, ["baseBrightness", "baseContrast", "brightnessDecay", "fallSpeed", "raindropLength", "loops"]),
+		...extractEntries(config, ["brightnessDecay", "fallSpeed", "raindropLength", "loops"]),
 	};
 	const shine = regl({
 		frag: regl.prop("frag"),
@@ -126,6 +126,8 @@ export default ({ regl, config, lkg }) => {
 			"forwardSpeed",
 			"glyphVerticalSpacing",
 			// fragment
+			"baseBrightness",
+			"baseContrast",
 			"brightnessThreshold",
 			"brightnessOverride",
 			"cursorBrightness",