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🔧 Make animation type configurable

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This commit is contained in:
Simon Schneegans
2021-12-24 13:08:45 +01:00
parent 32a57cc523
commit 9e374d04d0
5 changed files with 107 additions and 18 deletions
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src/extension/MatrixShader.js
+9 -8
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@@ -51,14 +51,14 @@ var MatrixShader = GObject.registerClass({Properties: {}, Signals: {}},
uniform sampler2D uFontTexture;
// These may be configurable in the future.
const float EDGE_FADE = 30;
const float FADE_WIDTH = 150;
const float TRAIL_LENGTH = 0.2;
const float FINAL_FADE_START_TIME = 0.8;
const float LETTER_TILES = 16.0;
const float LETTER_SIZE = ${settings.get_int('matrix-scale')};
const float EDGE_FADE = 30;
const float FADE_WIDTH = 150;
const float TRAIL_LENGTH = 0.2;
const float FINAL_FADE_START_TIME = 0.8;
const float LETTER_TILES = 16.0;
const float LETTER_SIZE = ${settings.get_int('matrix-scale')};
const float LETTER_FLICKER_SPEED = 2.0;
const float RANDOMNESS = ${settings.get_double('matrix-randomness')};
const float RANDOMNESS = ${settings.get_double('matrix-randomness')};
// This returns a flickering grid of random letters.
float getText(vec2 fragCoord) {
@@ -117,7 +117,7 @@ var MatrixShader = GObject.registerClass({Properties: {}, Signals: {}},
vec3 tipColor = vec3(${tipColor.red / 255},
${tipColor.green / 255},
${tipColor.blue / 255});
cogl_color_out.rgb += mix(trailColor, tipColor, pow(rainAlpha, 5)) * rainAlpha * text;
cogl_color_out.rgb += mix(trailColor, tipColor, min(1, pow(rainAlpha+0.1, 4))) * rainAlpha * text;
// These are pretty useful for understanding how this works.
// cogl_color_out = vec4(vec3(text), 1);
@@ -127,6 +127,7 @@ var MatrixShader = GObject.registerClass({Properties: {}, Signals: {}},
`);
};
// This is overridden to bind the font texture for drawing.
vfunc_paint_target(node, paint_context) {
const pipeline = this.get_pipeline();
pipeline.set_layer_texture(1, this._fontTexture.get_texture());