copy-texture-cube-map-AMD-bug.html

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<meta charset="utf-8">

<title>WebGL copy into cube map texture conformance test</title>

<link rel="stylesheet" href="../../../resources/js-test-style.css"/>

<script src="../../../js/js-test-pre.js"></script>

<script src="../../../js/webgl-test-utils.js"></script>

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<div id="description"></div>

<div id="console"></div>

<canvas id="canvas" width="2" height="2"> </canvas>

<script>

"use strict";

var wtu = WebGLTestUtils;

var gl;

function runTest() {

  var width = 16;

  var height = 16;

  var level = 0;

  var cases = [

      internalformat: "RGBA8",

      format: "RGBA",

      type: "UNSIGNED_BYTE",

      data: new Uint8Array(width * height * 4)

},

      internalformat: "RGBA8I",

      format: "RGBA_INTEGER",

      type: "BYTE",

      data: new Int8Array(width * height * 4)

},

      internalformat: "RGBA8UI",

      format: "RGBA_INTEGER",

      type: "UNSIGNED_BYTE",

      data: new Uint8Array(width * height * 4)

];

  if (gl.getExtension("EXT_color_buffer_float")) {

      cases.push({

          internalformat: "RGBA32F",

          format: "RGBA",

          type: "FLOAT",

          data: new Float32Array(width * height * 4)

});

  cases.forEach(function(testcase) {

    debug("");

    debug("Testing internalformat: " + testcase.internalformat);

    var internalformat = gl[testcase.internalformat];

    var format = gl[testcase.format];

    var type = gl[testcase.type];

    var texture = gl.createTexture();

    gl.bindTexture(gl.TEXTURE_2D, texture);

    var data = testcase.data;

    gl.texImage2D(gl.TEXTURE_2D, level, internalformat, width, height, 0, format, type, data);

    var fbo = gl.createFramebuffer();

    gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);

    gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, level);

    shouldBe("gl.checkFramebufferStatus(gl.FRAMEBUFFER)", "gl.FRAMEBUFFER_COMPLETE");

    wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Setup framebuffer with texture should succeed.");

    var cubeTexture = gl.createTexture();

    gl.bindTexture(gl.TEXTURE_CUBE_MAP, cubeTexture);

    for (var face = gl.TEXTURE_CUBE_MAP_POSITIVE_X; face < gl.TEXTURE_CUBE_MAP_POSITIVE_X + 6; face++) {

      gl.copyTexImage2D(face, level, internalformat, 0, 0, width, height, 0);

      wtu.glErrorShouldBe(gl, gl.NO_ERROR, "CopyTexImage2D should succeed.");

      gl.copyTexSubImage2D(face, level, 0, 0, 0, 0, width, height);

      wtu.glErrorShouldBe(gl, gl.NO_ERROR, "CopyTexSubImage2D should succeed.");

    gl.deleteTexture(cubeTexture);

    gl.deleteTexture(texture);

    gl.deleteFramebuffer(fbo);

});

description();

debug("This is a regression test for <a href='https://bugs.chromium.org/p/chromium/issues/detail?id=712117'>Chromium Issue 712117</a>");

var canvas = document.getElementById("canvas");

shouldBeNonNull("gl = wtu.create3DContext(canvas, undefined, 2)");

runTest();

var successfullyParsed = true;

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