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🔧 Port TV Glitch to GNOME

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This commit is contained in:
Simon Schneegans
2023-01-23 12:57:24 +01:00
parent 9e1d9142fc
commit d52c27228e
7 changed files with 781 additions and 14 deletions
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src/TVGlitch.js
+15 -14
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@@ -24,13 +24,14 @@ const utils = Me.imports.src.utils;
const ShaderFactory = Me.imports.src.ShaderFactory.ShaderFactory;
//////////////////////////////////////////////////////////////////////////////////////////
// This effect applies some intentional graphics issues to your windows. //
// This effect combines the Glitch and the TV Effect. Credits go to Kurt Wilson //
// (https://github.com/Kurtoid) for this idea! //
//////////////////////////////////////////////////////////////////////////////////////////
// The effect class can be used to get some metadata (like the effect's name or supported
// GNOME Shell versions), to initialize the respective page of the settings dialog, as
// well as to create the actual shader for the effect.
var Glitch = class {
var TVGlitch = class {
// The constructor creates a ShaderFactory which will be used by extension.js to create
// shader instances for this effect. The shaders will be automagically created using the
@@ -52,7 +53,7 @@ var Glitch = class {
// Write all uniform values at the start of each animation.
shader.connect('begin-animation', (shader, settings) => {
const c = Clutter.Color.from_string(settings.get_string('glitch-color'))[1];
const c = Clutter.Color.from_string(settings.get_string('tv-glitch-color'))[1];
// If we are performing an integration tests, we use a fixed seed.
const testMode = settings.get_boolean('test-mode');
@@ -60,9 +61,9 @@ var Glitch = class {
// clang-format off
shader.set_uniform_float(shader._uSeed, 1, [testMode ? 0 : Math.random()]);
shader.set_uniform_float(shader._uColor, 3, [c.red / 255, c.green / 255, c.blue / 255]);
shader.set_uniform_float(shader._uScale, 1, [settings.get_double('glitch-scale')]);
shader.set_uniform_float(shader._uStrength, 1, [settings.get_double('glitch-strength')]);
shader.set_uniform_float(shader._uSpeed, 1, [settings.get_double('glitch-speed')]);
shader.set_uniform_float(shader._uScale, 1, [settings.get_double('tv-glitch-scale')]);
shader.set_uniform_float(shader._uStrength, 1, [settings.get_double('tv-glitch-strength')]);
shader.set_uniform_float(shader._uSpeed, 1, [settings.get_double('tv-glitch-speed')]);
// clang-format on
});
});
@@ -80,13 +81,13 @@ var Glitch = class {
// effect is enabled currently (e.g. '*-close-effect'), and its animation time
// (e.g. '*-animation-time').
getNick() {
return 'tvglitch';
return 'tv-glitch';
}
// This will be shown in the sidebar of the preferences dialog as well as in the
// drop-down menus where the user can choose the effect.
getLabel() {
return _('TVGlitch');
return _('TV Glitch');
}
// -------------------------------------------------------------------- API for prefs.js
@@ -99,14 +100,14 @@ var Glitch = class {
dialog.getBuilder().add_from_resource(`/ui/${utils.getUIDir()}/TVGlitch.ui`);
// Bind all properties.
dialog.bindAdjustment('glitch-animation-time');
dialog.bindAdjustment('glitch-scale');
dialog.bindAdjustment('glitch-speed');
dialog.bindAdjustment('glitch-strength');
dialog.bindColorButton('glitch-color');
dialog.bindAdjustment('tv-glitch-animation-time');
dialog.bindAdjustment('tv-glitch-scale');
dialog.bindAdjustment('tv-glitch-speed');
dialog.bindAdjustment('tv-glitch-strength');
dialog.bindColorButton('tv-glitch-color');
// Finally, return the new settings page.
return dialog.getBuilder().get_object('tvglitch-prefs');
return dialog.getBuilder().get_object('tv-glitch-prefs');
}
// ---------------------------------------------------------------- API for extension.js