| Index: third_party/webgl/sdk/tests/conformance/glsl/samplers/glsl-function-texture2dlod.html
|
| ===================================================================
|
| --- third_party/webgl/sdk/tests/conformance/glsl/samplers/glsl-function-texture2dlod.html (revision 0)
|
| +++ third_party/webgl/sdk/tests/conformance/glsl/samplers/glsl-function-texture2dlod.html (revision 0)
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| @@ -0,0 +1,132 @@
|
| +<!--
|
| +
|
| +/*
|
| +** Copyright (c) 2012 The Khronos Group Inc.
|
| +**
|
| +** Permission is hereby granted, free of charge, to any person obtaining a
|
| +** copy of this software and/or associated documentation files (the
|
| +** "Materials"), to deal in the Materials without restriction, including
|
| +** without limitation the rights to use, copy, modify, merge, publish,
|
| +** distribute, sublicense, and/or sell copies of the Materials, and to
|
| +** permit persons to whom the Materials are furnished to do so, subject to
|
| +** the following conditions:
|
| +**
|
| +** The above copyright notice and this permission notice shall be included
|
| +** in all copies or substantial portions of the Materials.
|
| +**
|
| +** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
| +** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
| +** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
| +** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
| +** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
| +** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
| +** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
| +*/
|
| +
|
| +-->
|
| +
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<meta charset="utf-8">
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| +<title>WebGL texture2D GLSL conformance test.</title>
|
| +<link rel="stylesheet" href="../../../resources/js-test-style.css"/>
|
| +<link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
|
| +<script src="../../../resources/js-test-pre.js"></script>
|
| +<script src="../../resources/webgl-test.js"> </script>
|
| +<script src="../../resources/webgl-test-utils.js"> </script>
|
| +</head>
|
| +<body>
|
| +<canvas id="example" width="256" height="256" style="width: 16px; height: 16px;"></canvas>
|
| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<script id="vshader2d" type="x-shader/x-vertex">
|
| +attribute vec4 vPosition;
|
| +attribute vec2 texCoord0;
|
| +varying vec4 color;
|
| +uniform sampler2D tex;
|
| +uniform float lod;
|
| +void main() {
|
| + gl_Position = vPosition;
|
| + color = texture2DLod(tex, texCoord0, lod);
|
| +}
|
| +</script>
|
| +<script id="fshader2d" type="x-shader/x-fragment">
|
| +precision mediump float;
|
| +varying vec4 color;
|
| +void main() {
|
| + gl_FragData[0] = color;
|
| +}
|
| +</script>
|
| +<script>
|
| +description("tests GLSL texture2DLod function");
|
| +
|
| +var wtu = WebGLTestUtils;
|
| +var canvas = document.getElementById("example");
|
| +
|
| +shouldBe("canvas.width", "256");
|
| +shouldBe("canvas.height", "256");
|
| +
|
| +var colors = [
|
| + {name: 'red', color:[255, 0, 0, 255]},
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| + {name: 'green', color:[0, 255, 0, 255]},
|
| + {name: 'blue', color:[0, 0, 255, 255]},
|
| + {name: 'yellow', color:[255, 255, 0, 255]},
|
| + {name: 'magenta', color:[255, 0, 255, 255]},
|
| + {name: 'cyan', color:[0, 255, 255, 255]},
|
| + {name: 'pink', color:[255, 128, 128, 255]},
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| + {name: 'gray', color:[128, 128, 128, 255]},
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| + {name: 'light green', color:[128, 255, 128, 255]},
|
| +];
|
| +
|
| +var gl = wtu.create3DContext(canvas);
|
| +if (gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS) > 0) {
|
| + runTest();
|
| +} else {
|
| + testPassed("MAX_VERTEX_TEXTURE_IMAGE_UNITS == 0, this is okay.");
|
| +}
|
| +
|
| +function runTest() {
|
| + var program = wtu.setupProgram(
|
| + gl, ['vshader2d', 'fshader2d'], ['vPosition', 'texCoord0'], [0, 1]);
|
| + wtu.setupUnitQuad(gl, 0, 1);
|
| +
|
| + shouldBe("colors.length", "9");
|
| +
|
| + var tex = gl.createTexture();
|
| + gl.bindTexture(gl.TEXTURE_2D, tex);
|
| + gl.texParameteri(
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| + gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST_MIPMAP_LINEAR);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT);
|
| +
|
| + for (var ii = 0; ii < colors.length; ++ii) {
|
| + var color = colors[ii];
|
| + var size = Math.pow(2, colors.length - ii - 1);
|
| + wtu.fillTexture(gl, tex, size, size, color.color, ii);
|
| + }
|
| +
|
| + var loc = gl.getUniformLocation(program, "lod");
|
| +
|
| + for (var ii = 0; ii < colors.length; ++ii) {
|
| + gl.uniform1f(loc, ii);
|
| + var color = colors[ii];
|
| + wtu.drawQuad(gl);
|
| + wtu.checkCanvas(
|
| + gl, color.color,
|
| + "256x256 texture drawn to 256x256 dest with lod = " + ii +
|
| + " should be " + color.name);
|
| + }
|
| + glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors.");
|
| +}
|
| +
|
| +successfullyParsed = true;
|
| +
|
| +</script>
|
| +<script src="../../../resources/js-test-post.js"></script>
|
| +
|
| +</body>
|
| +</html>
|
| +
|
| +
|
|
|
| Property changes on: third_party/webgl/sdk/tests/conformance/glsl/samplers/glsl-function-texture2dlod.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/