tex-image-with-different-data-source.html

Enable keyboard shortcuts

<!--

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">

<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>

<canvas id="canvas1" width="16" height="16"></canvas>

<canvas id="canvas2" width="16" height="16"></canvas>

<canvas id="c" width="16" height="16"></canvas>

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

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

<script>

"use strict";

description('Tests texImage2D with different data source');

var wtu = WebGLTestUtils;

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

var gl = wtu.create3DContext("canvas1", undefined, 2);

var tex = gl.createTexture();

// Do TexImage2D taking a canvas source first.

gl.bindTexture(gl.TEXTURE_2D, tex);

gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA8, gl.RGBA, gl.UNSIGNED_BYTE, c);

wtu.glErrorShouldBe(gl, gl.NO_ERROR, "TexImage2D taking a canvas source should succeed");

gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB10_A2UI, 16, 16, 0, gl.RGBA_INTEGER, gl.UNSIGNED_INT_2_10_10_10_REV, null);

wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Teximage2D taking a null array buffer should succeed");

gl.deleteTexture(tex);

// Do TexImage2D taking an array buffer first.

gl = wtu.create3DContext("canvas2", undefined, 2);

tex = gl.createTexture();

gl.bindTexture(gl.TEXTURE_2D, tex);

gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB10_A2UI, 16, 16, 0, gl.RGBA_INTEGER, gl.UNSIGNED_INT_2_10_10_10_REV, null);

wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Teximage2D taking a null array buffer should succeed");

gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB10_A2UI, gl.RGBA_INTEGER, gl.UNSIGNED_INT_2_10_10_10_REV, c);

wtu.glErrorShouldBe(gl, [gl.INVALID_VALUE, gl.INVALID_ENUM], "TexImage2D taking RGB10_A2UI internalformat and a canvas source should fail");

gl.deleteTexture(tex);

var successfullyParsed = true;

</script>

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

</body>

</html>