third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html - Issue 2447493002: Removed some duplicate layout tests under fast/canvas/webgl

Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html

Issue 2447493002: Removed some duplicate layout tests under fast/canvas/webgl (Closed)

Patch Set: Created 4 years, 2 months ago

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Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html

deleted file mode 100644

index c79b9a1aa0364729749bb8ea094c41d769c198ff..0000000000000000000000000000000000000000

--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/webgl-large-texture.html

+++ /dev/null

@@ -1,98 +0,0 @@

-<!DOCTYPE html>

-<html>

-<head>

-<meta charset="utf-8">

-<title>Loading a large texture using texImage2D</title>

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

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

-</head>

-<body>

-<canvas id="canvas" width="64" height="64"></canvas>

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

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

-<script>

-var successfullyParsed = false;

-function init()

- if (window.initNonKhronosFramework)

- window.initNonKhronosFramework(true);

- if (window.internals)

- window.internals.settings.setWebGLErrorsToConsoleEnabled(false);

- description('Test loading a large texture using texImage2D');

- runTest();

-function andPixels(pixels32) {

- var pixelsAnd = 0xffffffff;

- for (var i = 0; i < pixels32.length; ++i) {

- pixelsAnd &= pixels32[i];

- }

- return pixelsAnd;

-function runTest() {

- var width = 3900;

- var height = 3900;

- var canvas = document.getElementById('canvas');

- var gl = canvas.getContext('webgl');

- gl.pixelStorei(gl.UNPACK_COLORSPACE_CONVERSION_WEBGL, gl.NONE);

- var texture = gl.createTexture();

- gl.bindTexture(gl.TEXTURE_2D, texture);

- var image = new Image();

- image.onerror = function (e) {

- testFailed('Image failed to load');

- }

- image.onload = function () {

- debug('Image width and height: ' + image.width + ', ' + image.height);

- if (image.width !== width || image.height !== height) {

- testFailed('Image did not have expected dimensions.');

- return;

- }

- var pixels = new ArrayBuffer(width * height * 4);

- var pixels8 = new Uint8Array(pixels);

- var pixels32 = new Uint32Array(pixels);

- if (width > gl.getParameter(gl.MAX_TEXTURE_SIZE) ||

- width > gl.getParameter(gl.MAX_RENDERBUFFER_SIZE)) {

- // The image is allowed to be too big to be used as a texture.

- finishJSTest();

- return;

- }

- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);

- if (gl.getError() != gl.NO_ERROR) {

- // Loading the texture is allowed to fail due to resource constraints.

- finishJSTest();

- return;

- }

- var fb = gl.createFramebuffer();

- gl.bindFramebuffer(gl.FRAMEBUFFER, fb);

- gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0);

- gl.readPixels(0, 0, width, height, gl.RGBA, gl.UNSIGNED_BYTE, pixels8);

- // The image is filled with white, ignore last bit of each subpixel to account for decoding rounding differences.

- if ((andPixels(pixels32) & 0xfefefefe) !== (0xfefefefe | 0)) {

- testFailed('Texture was not loaded correctly.');

- }

- finishJSTest();

- }

- image.src = 'resources/white3900x3900.jpg';

-init();

-</script>

-</body>

-</html>