更新 :
function updateTexture(gl, texture, video) {
const level = 0;
const internalFormat = gl.RGBA;
const srcFormat = gl.RGBA;
const srcType = gl.UNSIGNED_BYTE;
gl.bindTexture(gl.TEXTURE_2D, texture);
gl.texImage2D(
gl.TEXTURE_2D,
level,
internalFormat,
srcFormat,
srcType,
video
);
}
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