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62 lines (59 loc) • 1.7 kB
JavaScript
import { ExtensionType } from '../../../extensions/Extensions.mjs';
"use strict";
class CanvasColorMaskPipe {
constructor(renderer) {
this._colorStack = [];
this._colorStackIndex = 0;
this._currentColor = 0;
this._renderer = renderer;
}
buildStart() {
this._colorStack[0] = 15;
this._colorStackIndex = 1;
this._currentColor = 15;
}
push(mask, _container, instructionSet) {
this._renderer.renderPipes.batch.break(instructionSet);
const colorStack = this._colorStack;
colorStack[this._colorStackIndex] = colorStack[this._colorStackIndex - 1] & mask.mask;
const currentColor = this._colorStack[this._colorStackIndex];
if (currentColor !== this._currentColor) {
this._currentColor = currentColor;
instructionSet.add({
renderPipeId: "colorMask",
colorMask: currentColor,
canBundle: false
});
}
this._colorStackIndex++;
}
pop(_mask, _container, instructionSet) {
this._renderer.renderPipes.batch.break(instructionSet);
const colorStack = this._colorStack;
this._colorStackIndex--;
const currentColor = colorStack[this._colorStackIndex - 1];
if (currentColor !== this._currentColor) {
this._currentColor = currentColor;
instructionSet.add({
renderPipeId: "colorMask",
colorMask: currentColor,
canBundle: false
});
}
}
execute(_instruction) {
}
destroy() {
this._renderer = null;
this._colorStack = null;
}
}
/** @ignore */
CanvasColorMaskPipe.extension = {
type: [
ExtensionType.CanvasPipes
],
name: "colorMask"
};
export { CanvasColorMaskPipe };
//# sourceMappingURL=CanvasColorMaskPipe.mjs.map