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-rw-r--r--src/renderer/view/util/image.ts33
1 files changed, 0 insertions, 33 deletions
diff --git a/src/renderer/view/util/image.ts b/src/renderer/view/util/image.ts
deleted file mode 100644
index 37c5e7f..0000000
--- a/src/renderer/view/util/image.ts
+++ /dev/null
@@ -1,33 +0,0 @@
-import { Renderer } from '../renderer/renderer';
-
-export function loadImage(url: string): Promise<HTMLImageElement> {
- return new Promise((resolve, reject) => {
- const img = new Image();
- img.addEventListener('load', () => { resolve(img); });
- img.addEventListener('error', () => { reject(new Error('failed to load ' + url)); });
- img.src = url;
- });
-}
-
-export function mkTexture(
- r: Renderer,
- src: HTMLCanvasElement|HTMLImageElement,
-): [WebGLTexture, [number, number]] {
- const gl = r.getContext();
- const texture = gl.createTexture();
- if (!texture)
- throw new Error('unable to create texture');
-
- gl.bindTexture(gl.TEXTURE_2D, texture);
- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, src);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
-
- const size: [number, number] = [
- src.width / r.coordScale, src.height / r.coordScale,
- ];
-
- return [texture, size];
-}