conformance/context-attributes-alpha-depth-stencil-antialias.html - Issue 8344024: Remove older revision of webgl conformance tests.

Unified Diff: conformance/context-attributes-alpha-depth-stencil-antialias.html

Issue 8344024: Remove older revision of webgl conformance tests. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/

Patch Set: Created 9 years, 2 months ago

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Index: conformance/context-attributes-alpha-depth-stencil-antialias.html

===================================================================

--- conformance/context-attributes-alpha-depth-stencil-antialias.html (revision 106149)

+++ conformance/context-attributes-alpha-depth-stencil-antialias.html (working copy)

@@ -1,245 +0,0 @@

-<!--

-Use of this source code is governed by a BSD-style license that can be

-found in the LICENSE file.

- -->

-<!DOCTYPE html>

-<html>

-<head>

-<meta charset="utf-8">

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

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

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

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

-attribute vec3 pos;

-attribute vec4 colorIn;

-varying vec4 color;

-void main()

- color = colorIn;

- gl_Position = vec4(pos.xyz, 1.0);

-</script>

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

-precision mediump float;

-varying vec4 color;

-void main()

- gl_FragColor = color;

-</script>

-<script>

-var successfullyParsed = false;

-// These four declarations need to be global for "shouldBe" to see them

-var webGL = null;

-var contextAttribs = null;

-var pixel = [0, 0, 0, 1];

-var correctColor = null;

-var value;

-function init()

- if (window.initNonKhronosFramework) {

- window.initNonKhronosFramework(true);

- }

- description('Verify WebGLContextAttributes are working as specified, including alpha, depth, stencil, antialias, but not premultipliedAlpha');

- runTest();

-function getWebGL(canvasWidth, canvasHeight, contextAttribs, clearColor, clearDepth, clearStencil)

- var canvas = document.createElement("canvas");

- if (!canvas)

- return null;

- canvas.width = canvasWidth;

- canvas.height = canvasHeight;

- var context = create3DContext(canvas, contextAttribs);

- if (!context)

- return null;

- context.program = createProgram(context, "vshader", "fshader", ["pos", "colorIn"]);

- if (!context.program)

- return null;

- context.useProgram(context.program);

- context.enable(context.DEPTH_TEST);

- context.enable(context.STENCIL_TEST);

- context.disable(context.BLEND);

- context.clearColor(clearColor[0], clearColor[1], clearColor[2], clearColor[3]);

- context.clearDepth(clearDepth);

- context.clearStencil(clearStencil);

- context.clear(context.COLOR_BUFFER_BIT | context.DEPTH_BUFFER_BIT | context.STENCIL_BUFFER_BIT);

- return context;

-function drawAndReadPixel(gl, vertices, colors, x, y)

- var colorOffset = vertices.byteLength;

- var vbo = gl.createBuffer();

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

- gl.bufferData(gl.ARRAY_BUFFER, colorOffset + colors.byteLength, gl.STATIC_DRAW);

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

- gl.bufferSubData(gl.ARRAY_BUFFER, colorOffset, colors);

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

- gl.enableVertexAttribArray(0);

- gl.vertexAttribPointer(1, 4, gl.UNSIGNED_BYTE, true, 0, colorOffset);

- gl.enableVertexAttribArray(1);

- gl.drawArrays(gl.TRIANGLES, 0, vertices.length / 3);

- var buf = new Uint8Array(1 * 1 * 4);

- gl.readPixels(x, y, 1, 1, gl.RGBA, gl.UNSIGNED_BYTE, buf);

- return buf;

-function testAlpha(alpha)

- debug("Testing alpha = " + alpha);

- if (alpha)

- shouldBeNonNull("webGL = getWebGL(1, 1, { alpha: true, depth: false, stencil: false, antialias: false }, [ 0, 0, 0, 0 ], 1, 0)");

- else

- shouldBeNonNull("webGL = getWebGL(1, 1, { alpha: false, depth: false, stencil: false, antialias: false }, [ 0, 0, 0, 0 ], 1, 0)");

- shouldBeNonNull("contextAttribs = webGL.getContextAttributes()");

- shouldBeTrue("contextAttribs.alpha == " + alpha);

- var buf = new Uint8Array(1 * 1 * 4);

- webGL.readPixels(0, 0, 1, 1, webGL.RGBA, webGL.UNSIGNED_BYTE, buf);

- pixel[0] = buf[0];

- pixel[1] = buf[1];

- pixel[2] = buf[2];

- pixel[3] = buf[3];

- correctColor = (contextAttribs.alpha ? [0, 0, 0, 0] : [0, 0, 0, 255]);

- shouldBe("pixel", "correctColor");

-function testDepth(depth)

- debug("Testing depth = " + depth);

- if (depth)

- shouldBeNonNull("webGL = getWebGL(1, 1, { stencil: false, antialias: false }, [ 0, 0, 0, 1 ], 1, 0)");

- else

- shouldBeNonNull("webGL = getWebGL(1, 1, { depth: false, stencil: false, antialias: false }, [ 0, 0, 0, 1 ], 1, 0)");

- shouldBeNonNull("contextAttribs = webGL.getContextAttributes()");

- webGL.depthFunc(webGL.NEVER);

- var vertices = new Float32Array([

- 1.0, 1.0, 0.0,

- -1.0, 1.0, 0.0,

- -1.0, -1.0, 0.0,

- 1.0, 1.0, 0.0,

- -1.0, -1.0, 0.0,

- 1.0, -1.0, 0.0]);

- var colors = new Uint8Array([

- 255, 0, 0, 255,

- 255, 0, 0, 255]);

- var buf = drawAndReadPixel(webGL, vertices, colors, 0, 0);

- pixel[0] = buf[0];

- pixel[1] = buf[1];

- pixel[2] = buf[2];

- pixel[3] = buf[3];

- correctColor = (contextAttribs.depth ? [0, 0, 0, 255] : [255, 0, 0, 255]);

- shouldBe("pixel", "correctColor");

-function testStencil(stencil)

- debug("Testing stencil = " + stencil);

- if (stencil)

- shouldBeNonNull("webGL = getWebGL(1, 1, { depth: false, stencil: true, antialias: false }, [ 0, 0, 0, 1 ], 1, 0)");

- else

- shouldBeNonNull("webGL = getWebGL(1, 1, { depth: false, stencil: false, antialias: false }, [ 0, 0, 0, 1 ], 1, 0)");

- shouldBeNonNull("contextAttribs = webGL.getContextAttributes()");

- webGL.depthFunc(webGL.ALWAYS);

- webGL.stencilFunc(webGL.NEVER, 1, 1);

- webGL.stencilOp(webGL.KEEP, webGL.KEEP, webGL.KEEP);

- var vertices = new Float32Array([

- 1.0, 1.0, 0.0,

- -1.0, 1.0, 0.0,

- -1.0, -1.0, 0.0,

- 1.0, 1.0, 0.0,

- -1.0, -1.0, 0.0,

- 1.0, -1.0, 0.0]);

- var colors = new Uint8Array([

- 255, 0, 0, 255,

- 255, 0, 0, 255]);

- var buf = drawAndReadPixel(webGL, vertices, colors, 0, 0);

- pixel[0] = buf[0];

- pixel[1] = buf[1];

- pixel[2] = buf[2];

- pixel[3] = buf[3];

- correctColor = (contextAttribs.stencil ? [0, 0, 0, 255] : [255, 0, 0, 255]);

- shouldBe("pixel", "correctColor");

-function testAntialias(antialias)

- debug("Testing antialias = " + antialias);

- if (antialias)

- shouldBeNonNull("webGL = getWebGL(2, 2, { depth: false, stencil: false, alpha: false, antialias: true }, [ 0, 0, 0, 1 ], 1, 0)");

- else

- shouldBeNonNull("webGL = getWebGL(2, 2, { depth: false, stencil: false, alpha: false, antialias: false }, [ 0, 0, 0, 1 ], 1, 0)");

- shouldBeNonNull("contextAttribs = webGL.getContextAttributes()");

- var vertices = new Float32Array([

- 1.0, 1.0, 0.0,

- -1.0, 1.0, 0.0,

- -1.0, -1.0, 0.0]);

- var colors = new Uint8Array([

- 255, 0, 0, 255,

- 255, 0, 0, 255]);

- var buf = drawAndReadPixel(webGL, vertices, colors, 0, 0);

- pixel[0] = buf[0];

- shouldBe("pixel[0] != 255 && pixel[0] != 0", "contextAttribs.antialias");

-function runTest()

- testAlpha(true);

- testAlpha(false);

- testDepth(true);

- testDepth(false);

- testStencil(true);

- testStencil(false);

- testAntialias(true);

- testAntialias(false);

- finishTest()

-</script>

-</head>

-<body onload="init()">

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

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

-</body>

-</html>

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