LayoutTests/webgl/webgl-allow-shared.html

<!DOCTYPE html><!-- webkit-test-runner [ jscOptions=--alwaysUseSharedArrayBuffer=true ] -->
<html>
<head>
<title>AllowShared in WebGL</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
</head>
<body>
<canvas width="100" height="100"></canvas>
<canvas width="100" height="100"></canvas>
<script>
if (window.internals)
    internals.settings.setWebGLErrorsToConsoleEnabled(false);

test(() => {
    const canvas = document.querySelectorAll('canvas')[0];
    const gl = canvas.getContext("webgl");
    const buffer = gl.createBuffer();
    const bufferData = new Float32Array(new SharedArrayBuffer(128))
    gl.bindBuffer(gl.ARRAY_BUFFER, buffer);

    gl.bufferData(gl.ARRAY_BUFFER, bufferData, gl.STATIC_DRAW);

    gl.bufferSubData(gl.ARRAY_BUFFER, bufferData.length, bufferData);

    const texture = gl.createTexture();
    const textureData = new Float32Array(new SharedArrayBuffer(128))
    gl.bindTexture(gl.TEXTURE_2D, texture);

    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.FLOAT, textureData);

    gl.texSubImage2D(gl.TEXTURE_2D, 0, 30, 0, 4, 4, gl.RGBA, gl.FLOAT, textureData);

    gl.compressedTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, textureData);

    gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 1, 1, gl.RGBA, textureData);

    gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.FLOAT, textureData);
}, `WebGL AllowShared`);

test(() => {
    const canvas = document.querySelectorAll('canvas')[1];
    const gl = canvas.getContext("webgl2");
    const buffer = gl.createBuffer();
    const bufferData = new Float32Array(new SharedArrayBuffer(128))
    gl.bindBuffer(gl.ARRAY_BUFFER, buffer);

    gl.bufferData(gl.ARRAY_BUFFER, bufferData, gl.STATIC_DRAW, 0, 0);

    gl.bufferSubData(gl.ARRAY_BUFFER, bufferData.length, bufferData, 0, 0);

    gl.getBufferSubData(gl.ARRAY_BUFFER, 0, bufferData);

    const texture = gl.createTexture();
    const textureData = new Float32Array(new SharedArrayBuffer(128))
    gl.bindTexture(gl.TEXTURE_2D, texture);

    gl.texImage3D(gl.TEXTURE_3D, 0, gl.RGBA, 1, 1, 0, 0, gl.RGBA, gl.FLOAT, textureData);

    gl.texImage3D(gl.TEXTURE_3D, 0, gl.RGBA, 1, 1, 0, 0, gl.RGBA, gl.FLOAT, textureData, 0);

    gl.texSubImage3D(gl.TEXTURE_3D, 0, 0, 0, 0, 1, 0, 0, gl.RGBA, gl.FLOAT, textureData);

    gl.compressedTexImage3D(gl.TEXTURE_2D_ARRAY, 0, gl.COMPRESSED_RGBA8_ETC2_EAC, 4, 4, 1, 0, textureData);

    gl.compressedTexSubImage3D(gl.TEXTURE_2D_ARRAY, 0, 0, 0, 0, 4, 4, 1, gl.COMPRESSED_RGBA8_ETC2_EAC, textureData)

    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.FLOAT, textureData, 0);

    gl.texSubImage2D(gl.TEXTURE_2D, 0, 30, 0, 4, 4, gl.RGBA, gl.FLOAT, textureData, 0);

    gl.compressedTexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, textureData, 0);

    gl.compressedTexSubImage2D(gl.TEXTURE_2D, 0, 0, 0, 1, 1, gl.RGBA, textureData, 0);

    gl.readPixels(0, 0, 1, 1, gl.RGBA, gl.FLOAT, textureData, 0);
}, `WebGL2 AllowShared`);
</script>
</body>
</html>