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<!--
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
-->
<!DOCTYPE html>
<html>
<head>
<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>
</head>
<body>
<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;
</script>
<script src="../../../js/js-test-post.js"></script>
</body>
</html>
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