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🔧 Streamline RGB warp effect

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This commit is contained in:
Simon Schneegans
2025-02-09 08:00:49 +01:00
parent 00d6f9089d
commit 3ab1ffbc15
4 changed files with 113 additions and 152 deletions
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src/effects/RGBWarp.js
+12 -24
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@@ -39,28 +39,18 @@ export default class Effect {
this.shaderFactory = new ShaderFactory(Effect.getNick(), (shader) => {
// Store uniform locations of newly created shaders.
shader._uBrightness = shader.get_uniform_location('uBrightness');
shader._uStretchR = shader.get_uniform_location('uStretchR');
shader._uStretchG = shader.get_uniform_location('uStretchG');
shader._uStretchB = shader.get_uniform_location('uStretchB');
shader._uSpeedR = shader.get_uniform_location('uSpeedR');
shader._uSpeedG = shader.get_uniform_location('uSpeedG');
shader._uSpeedB = shader.get_uniform_location('uSpeedB');
// Write all uniform values at the start of each animation.
shader.connect('begin-animation', (shader, settings) => {
shader.set_uniform_float(shader._uBrightness, 1, [
settings.get_double('rgbwarp-brightness'),
]);
shader.set_uniform_float(shader._uStretchR, 1, [
settings.get_double('rgbwarp-offset-r'),
]);
shader.set_uniform_float(shader._uStretchG, 1, [
settings.get_double('rgbwarp-offset-g'),
]);
shader.set_uniform_float(shader._uStretchB, 1, [
settings.get_double('rgbwarp-offset-b'),
]);
// clang-format off
shader.set_uniform_float(shader._uBrightness, 1, [settings.get_double('rgbwarp-brightness')]);
shader.set_uniform_float(shader._uSpeedR, 1, [settings.get_double('rgbwarp-speed-r')]);
shader.set_uniform_float(shader._uSpeedG, 1, [settings.get_double('rgbwarp-speed-g')]);
shader.set_uniform_float(shader._uSpeedB, 1, [settings.get_double('rgbwarp-speed-b')]);
// clang-format on
});
});
}
@@ -92,13 +82,11 @@ export default class Effect {
// This is called by the preferences dialog whenever a new effect profile is loaded. It
// binds all user interface elements to the respective settings keys of the profile.
static bindPreferences(dialog) {
// Empty for now... Code is added here later in the tutorial!
dialog.bindAdjustment('rgbwarp-animation-time');
dialog.bindAdjustment('rgbwarp-brightness');
dialog.bindAdjustment('rgbwarp-offset-r');
dialog.bindAdjustment('rgbwarp-offset-g');
dialog.bindAdjustment('rgbwarp-offset-b');
dialog.bindAdjustment('rgbwarp-speed-r');
dialog.bindAdjustment('rgbwarp-speed-g');
dialog.bindAdjustment('rgbwarp-speed-b');
}
// ---------------------------------------------------------------- API for extension.js