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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import shader from './frame.glsl';
import { defineImageCompositorFunction } from '@/lib/ImageCompositor.js';
export const FN_frame = defineImageCompositorFunction<{
image: string | null;
topLabel: string | null;
bottomLabel: string | null;
topLabelEnabled: boolean;
bottomLabelEnabled: boolean;
paddingTop: number;
paddingBottom: number;
paddingLeft: number;
paddingRight: number;
bg: [number, number, number];
}>({
shader,
main: ({ gl, u, params, textures }) => {
if (params.image == null) return;
const image = textures.get(params.image);
if (image == null) return;
gl.activeTexture(gl.TEXTURE1);
gl.bindTexture(gl.TEXTURE_2D, image.texture);
gl.uniform1i(u.image, 1);
gl.uniform1i(u.topLabelEnabled, params.topLabelEnabled ? 1 : 0);
gl.uniform1i(u.bottomLabelEnabled, params.bottomLabelEnabled ? 1 : 0);
gl.uniform1f(u.paddingTop, params.paddingTop);
gl.uniform1f(u.paddingBottom, params.paddingBottom);
gl.uniform1f(u.paddingLeft, params.paddingLeft);
gl.uniform1f(u.paddingRight, params.paddingRight);
gl.uniform3f(u.bg, params.bg[0], params.bg[1], params.bg[2]);
if (params.topLabelEnabled && params.topLabel != null) {
const topLabel = textures.get(params.topLabel);
if (topLabel) {
gl.activeTexture(gl.TEXTURE2);
gl.bindTexture(gl.TEXTURE_2D, topLabel.texture);
gl.uniform1i(u.topLabel, 2);
}
}
if (params.bottomLabelEnabled && params.bottomLabel != null) {
const bottomLabel = textures.get(params.bottomLabel);
if (bottomLabel) {
gl.activeTexture(gl.TEXTURE3);
gl.bindTexture(gl.TEXTURE_2D, bottomLabel.texture);
gl.uniform1i(u.bottomLabel, 3);
}
}
},
});
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