andras/fleeting-garden
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Clean up

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This commit is contained in:
Andras Schmelczer 2026-05-19 21:03:53 +01:00
commit 7c70f15e49
65 changed files with 1122 additions and 1906 deletions
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35
src/pipelines/render/render.wgsl
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@ -14,27 +14,17 @@ struct Settings {
};
@group(1) @binding(0) var<uniform> settings: Settings;
@group(1) @binding(1) var Sampler: sampler;
@group(1) @binding(2) var trailMap: texture_2d<f32>;
@group(1) @binding(3) var sourceMap: texture_2d<f32>;
@fragment
fn fragment(@builtin(position) position: vec4<f32>) -> @location(0) vec4<f32> {
let textureSize = vec2<i32>(textureDimensions(trailMap, 0));
let pixel = clamp(vec2<i32>(position.xy), vec2<i32>(0, 0), textureSize - vec2<i32>(1, 1));
let traces = textureLoad(trailMap, pixel, 0);
let sources = textureLoad(sourceMap, pixel, 0);
return renderColor(traces, sources, vec2<i32>(position.xy));
}
const NOISE_TEXTURE_MASK = 2047u;
@fragment
fn fragmentSampled(
@location(0) uv: vec2<f32>,
@builtin(position) position: vec4<f32>
) -> @location(0) vec4<f32> {
let traces = textureSample(trailMap, Sampler, uv);
let sources = textureSample(sourceMap, Sampler, uv);
return renderColor(traces, sources, vec2<i32>(position.xy));
fn fragment(@builtin(position) position: vec4<f32>) -> @location(0) vec4<f32> {
let pixel = vec2<i32>(position.xy);
let traces = textureLoad(trailMap, pixel, 0);
let sources = textureLoad(sourceMap, pixel, 0);
return renderColor(traces, sources, pixel);
}
fn renderColor(traces: vec4<f32>, sources: vec4<f32>, pixel: vec2<i32>) -> vec4<f32> {
@ -48,6 +38,16 @@ fn renderColor(traces: vec4<f32>, sources: vec4<f32>, pixel: vec2<i32>) -> vec4<
clarity(traces.g),
clarity(traces.b)
);
if max(max(sources.r, sources.g), sources.b) <= 0.0 {
let traceColor =
traceStrengths.r * settings.colorA
+ traceStrengths.g * settings.colorB
+ traceStrengths.b * settings.colorC;
let normalizedTraceColor = normalizeColorIntensity(traceColor);
let traceStrength = max(max(traceStrengths.r, traceStrengths.g), traceStrengths.b);
return vec4(mix(background, clamp(normalizedTraceColor, vec3(0), vec3(1)), traceStrength), 1);
}
let sourceStrengths = vec3(
clarity(sources.r),
clarity(sources.g),
@ -89,8 +89,7 @@ fn normalizeColorIntensity(color: vec3<f32>) -> vec3<f32> {
}
fn getTexturedBackground(pixel: vec2<i32>) -> vec3<f32> {
let noiseSize = vec2<i32>(textureDimensions(noise, 0));
let noiseCoord = pixel % noiseSize;
let noiseCoord = vec2<i32>(vec2<u32>(pixel) & vec2<u32>(NOISE_TEXTURE_MASK));
let grain = textureLoad(noise, noiseCoord, 0).r - 0.5;
return clamp(