third_party/WebKit/LayoutTests/fast/canvas/webgl/texImage2DImageDataTest.html - Issue 2447493002: Removed some duplicate layout tests under fast/canvas/webgl

Unified Diff: third_party/WebKit/LayoutTests/fast/canvas/webgl/texImage2DImageDataTest.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/texImage2DImageDataTest.html

diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/texImage2DImageDataTest.html b/third_party/WebKit/LayoutTests/fast/canvas/webgl/texImage2DImageDataTest.html

deleted file mode 100644

index 41ea405d068265734e9ba312b17607652aae8bd7..0000000000000000000000000000000000000000

--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/texImage2DImageDataTest.html

+++ /dev/null

@@ -1,151 +0,0 @@

-<!DOCTYPE html>

-<html>

- <head>

- <title>texImage2D ImageData Test</title>

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

- <script id="vshader" type="x-shader/x-vertex">

- attribute vec3 vPosition;

- attribute vec2 vTexCoord0;

- varying vec2 texCoord;

- void main()

- {

- gl_Position = vec4(vPosition.x, vPosition.y, vPosition.z, 1.0);

- texCoord = vTexCoord0;

- }

- </script>

- <script id="fshader" type="x-shader/x-fragment">

- #ifdef GL_ES

- precision highp float;

- #endif

- uniform sampler2D tex;

- varying vec2 texCoord;

- void main()

- {

- gl_FragColor = texture2D(tex, texCoord);

- }

- </script>

- <script>

- function fail(x,y, buf, shouldBe)

- {

- var i = (y*64+x) * 4;

- var reason = "pixel at ("+x+","+y+") is ("+buf[i]+","+buf[i+1]+","+buf[i+2]+","+buf[i+3]+"), should be "+shouldBe;

- document.getElementById("results").innerHTML = "Test <span style='color:red'>FAILED</span> "+reason;

- }

- function pass()

- {

- document.getElementById("results").innerHTML = "Test <span style='color:green'>PASSED</span>";

- }

- function checkGLError()

- {

- var error = gl.getError();

- if (error != gl.NO_ERROR) {

- var str = "GL Error: " + error;

- document.body.appendChild(document.createTextNode(str));

- throw str;

- }

- function init()

- {

- if (window.testRunner) {

- testRunner.overridePreference("WebKitWebGLEnabled", "1");

- testRunner.dumpAsText();

- }

- // Set up a canvas to get image data from

- var canvas2d = document.getElementById("texcanvas");

- var context2d = canvas2d.getContext("2d");

- context2d.fillStyle = 'red';

- context2d.fillRect(0,0,64,64);

- gl = initWebGL("example", "vshader", "fshader", [ "vPosition", "vTexCoord0"], [ 1, 0, 1, 1 ], 100);

- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);

- var vertexObject = gl.createBuffer();

- gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);

- var vertices = new Float32Array([

- -1, 1, 0,

- -1, -1, 0,

- 1, 1, 0,

- 1, -1, 0,

- 1, 1, 0,

- -1, -1, 0]);

- var texCoords = new Float32Array([

- 0, 1,

- 0, 0,

- 1, 1,

- 1, 0,

- 1, 1,

- 0, 0]);

- g_texCoordOffset = vertices.byteLength;

- gl.bufferData(gl.ARRAY_BUFFER, g_texCoordOffset + texCoords.byteLength, gl.STATIC_DRAW);

- gl.bufferSubData(gl.ARRAY_BUFFER, 0, vertices);

- gl.bufferSubData(gl.ARRAY_BUFFER, g_texCoordOffset, texCoords);

- gl.enableVertexAttribArray(0);

- gl.vertexAttribPointer(0, 3, gl.FLOAT, gl.FALSE, 0, 0);

- gl.enableVertexAttribArray(1);

- gl.vertexAttribPointer(1, 2, gl.FLOAT, gl.FALSE, 0, g_texCoordOffset);

- // Create a texture from the canvas's image data

- var tex = gl.createTexture();

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

- gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, context2d.getImageData(0, 0, 64, 64));

- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);

- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);

- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);

- gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);

- g_textureLoc = gl.getUniformLocation(gl.program, "tex");

- gl.uniform1i(g_textureLoc, 0);

- gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);

- gl.drawArrays(gl.TRIANGLES, 0, 6);

- checkGLError();

- // Test several locations

- // Each line should be all red

- var buf = new Uint8Array(64 * 64 * 4);

- gl.readPixels(0, 0, 64, 64, gl.RGBA, gl.UNSIGNED_BYTE, buf);

- var offset15 = 3840; // (15*64) * 4

- var offset40 = 10240; // (40*64) * 4

- var offset63 = 16128; // (63*64) * 4

- for (var i = 0; i < 64; ++i) {

- var test0 = (buf[i*4] != 255 || buf[i*4+1] != 0 || buf[i*4+2] != 0 || buf[i*4+3] != 255);

- var test15 = (buf[offset15+i*4] != 255 || buf[offset15+i*4+1] != 0 || buf[offset15+i*4+2] != 0 || buf[offset15+i*4+3] != 255);

- var test40 = (buf[offset40+i*4] != 255 || buf[offset40+i*4+1] != 0 || buf[offset40+i*4+2] != 0 || buf[offset40+i*4+3] != 255);

- var test63 = (buf[offset63+i*4] != 255 || buf[offset63+i*4+1] != 0 || buf[offset63+i*4+2] != 0 || buf[offset63+i*4+3] != 255);

- if (test0) {

- fail(i, 0, buf, "(255,0,0,255)");

- return;

- }

- if (test15) {

- fail(i, 15, buf, "(255,0,0,255)");

- return;

- }

- if (test40) {

- fail(i, 40, buf, "(255,0,0,255)");

- return;

- }

- if (test63) {

- fail(i, 63, buf, "(255,0,0,255)");

- return;

- }

- pass();

- }

- </script>

- </head>

- <body onload="init()">

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

- <canvas id="example" width="64px" height="64px">

- There is supposed to be an example drawing here, but it's not important.

- </canvas>

- <div id="results">Test <span style="color:red">FAILED</span></div>

- </body>

-</html>