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Freeing up a rain pass channel

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Rezmason
2022-09-06 23:23:39 -07:00
parent c1fa822299
commit 76d37fc752
6 changed files with 28 additions and 20 deletions
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9
shaders/glsl/rainPass.compute.frag.glsl
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@@ -3,7 +3,7 @@ precision highp float;
// This shader is the star of the show. For each glyph, it determines its:
// R: brightness
// G: progress through the glyph sequence
// B: depth, aka distance from the screen
// B: unused!
// A: additional brightness for effects
// Listen.
@@ -24,7 +24,7 @@ uniform bool hasSun, hasThunder, loops;
uniform bool showComputationTexture;
uniform float brightnessOverride, brightnessThreshold, brightnessDecay;
uniform float baseContrast, baseBrightness;
uniform float raindropLength, glyphHeightToWidth;
uniform float raindropLength, glyphHeightToWidth, glyphSequenceLength;
uniform int cycleStyle, rippleType;
uniform float rippleScale, rippleSpeed, rippleThickness;
uniform float cursorEffectThreshold;
@@ -188,10 +188,7 @@ vec4 computeResult(bool isFirstFrame, vec4 previousResult, vec2 glyphPos, vec2 s
brightness = mix(previousBrightness, brightness, brightnessDecay);
}
// Determine the glyph depth. This is a static value for each column.
float depth = randomFloat(vec2(screenPos.x, 0.));
vec4 result = vec4(brightness, cycle, depth, effect);
vec4 result = vec4(brightness, cycle, 0.0, effect);
// Better use of the alpha channel, for demonstrating how the glyph cycle works
if (showComputationTexture) {