Restore to default value of UNPACK_PREMULTIPLY_ALPHA_WEBGL. (#616)

Co-authored-by: lvpengwei <pengwei.lv@gmail.com>
Tencent · Nov 24, 2022 · 6671a9d · 6671a9d
1 parent 7a0bba4
commit 6671a9d
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diff --git a/web/src/core/native-image.ts b/web/src/core/native-image.ts
@@ -55,6 +55,7 @@ export class NativeImage {
  const gl = GL.currentContext?.GLctx as WebGLRenderingContext;
  gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, true);
  gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, this.source);
+ gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
  }
 
  public onDestroy() {

diff --git a/web/src/wechat/array-buffer-image.ts b/web/src/wechat/array-buffer-image.ts
@@ -32,5 +32,6 @@ export class ArrayBufferImage {
  gl.UNSIGNED_BYTE,
  new Uint8Array(this.buffer),
  );
+ gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
  }
 }