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Added some documentation, cleaned up some code, fleshed out the remaining work to make the project a little easier for newcomers to approach

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Rezmason
2021-10-20 21:01:32 -07:00
parent b4bece1264
commit 4c6ff879fd
12 changed files with 156 additions and 100 deletions
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10
shaders/palettePass.frag
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@@ -17,7 +17,13 @@ highp float rand( const in vec2 uv, const in float t ) {
void main() {
vec4 brightnessRGB = texture2D( tex, vUV ) + texture2D( bloomTex, vUV );
// Combine the texture and bloom
float brightness = brightnessRGB.r + brightnessRGB.g + brightnessRGB.b;
float at = brightness - rand( gl_FragCoord.xy, time ) * ditherMagnitude;
gl_FragColor = texture2D( palette, vec2(at, 0.0)) + vec4(backgroundColor, 0.0);
// Dither: subtract a random value from the brightness
brightness = brightness - rand( gl_FragCoord.xy, time ) * ditherMagnitude;
// Map the brightness to a position in the palette texture
gl_FragColor = texture2D( palette, vec2(brightness, 0.0)) + vec4(backgroundColor, 0.0);
}