andras/fleeting-garden
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Minor improvements xd

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This commit is contained in:
Andras Schmelczer 2023-05-21 19:19:12 +01:00
parent f3f2547724
commit 0e97e54ffe
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GPG key ID: FC8F2C3D3D1A718C
21 changed files with 189 additions and 184 deletions
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9
src/pipelines/render/render-pipeline.ts
View file

@ -1,10 +1,11 @@
import { generateFbmNoise } from '../../utils/graphics/fbm-noise/fbm-noise';
import { setUpFullScreenQuad } from '../../utils/graphics/full-screen-quad/full-screen-quad';
import { smartCompile } from '../../utils/graphics/smart-compile';
import { CommonState } from '../common-state/common-state';
import { RenderSettings } from './render-settings';
import shader from './render.wgsl';
import { vec3 } from 'gl-matrix';
export class RenderPipeline {
private static readonly UNIFORM_COUNT = 13;
@ -56,7 +57,11 @@ export class RenderPipeline {
evenGenerationColor,
oddGenerationColor,
clarity,
}: RenderSettings) {
}: RenderSettings & {
brushColor: vec3;
evenGenerationColor: vec3;
oddGenerationColor: vec3;
}) {
this.device.queue.writeBuffer(
this.uniforms,
0,

5
src/pipelines/render/render-settings.ts
View file

@ -1,8 +1,3 @@
import { vec3 } from 'gl-matrix';
export interface RenderSettings {
brushColor: vec3;
evenGenerationColor: vec3;
oddGenerationColor: vec3;
clarity: number;
}

20
src/pipelines/render/render.wgsl
View file

@ -16,15 +16,19 @@ fn fragment(@location(0) uv: vec2<f32>) -> @location(0) vec4<f32> {
let backgroundColor = vec3(0.9) + 0.075 * random.r;
let evenGenerationStrength = clamp(pow(traces.r, settings.clarity), 0, 1);
let oddGenerationStrength = clamp(pow(traces.g, settings.clarity), 0, 1);
let evenGenerationStrength = pow(traces.r, settings.clarity);
let oddGenerationStrength = pow(traces.g, settings.clarity);
let brushStrength = traces.a;
let agentColor = step(evenGenerationStrength, oddGenerationStrength) * settings.oddGenerationColor * oddGenerationStrength + step(oddGenerationStrength, evenGenerationStrength) * settings.evenGenerationColor * evenGenerationStrength;
let agentStrength = evenGenerationStrength + oddGenerationStrength;
let color = max(
mix(
evenGenerationStrength * settings.evenGenerationColor,
oddGenerationStrength * settings.oddGenerationColor,
oddGenerationStrength / (evenGenerationStrength + oddGenerationStrength + 0.000001)
),
brushStrength * settings.brushColor);
let rgbColor = sqrt(
mix(agentColor, settings.brushColor * brushStrength, clamp(brushStrength - agentStrength, 0, 1))
);
return vec4(backgroundColor - rgbColor, 1);
let strength = max(evenGenerationStrength, max(oddGenerationStrength, brushStrength));
return vec4(mix(backgroundColor, color, strength), 1);
}