third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html - Issue 9373009: Check in webgl conformance tests r16844 from khronos.

Unified Diff: third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html

Issue 9373009: Check in webgl conformance tests r16844 from khronos. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 10 months ago

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Index: third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html

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

--- third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html (revision 0)

+++ third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html (revision 0)

@@ -0,0 +1,83 @@

+<!--

+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">

+<title>WebGL shader precision format test.</title>

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

+</head>

+<body>

+<canvas id="canvas" width="2" height="2" style="width: 40px; height: 40px;"></canvas>

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

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

+<script>

+var wtu = WebGLTestUtils;

+description(document.title);

+debug("Tests that WebGLShaderPrecisionFormat class and getShaderPrecisionFormat work.");

+debug("");

+var gl = create3DContext(document.getElementById("canvas"));

+function verifyShaderPrecisionFormat(shadertype, precisiontype) {

+ shouldBeTrue('gl.getShaderPrecisionFormat(' + shadertype + ', ' +

+ precisiontype + ') instanceof WebGLShaderPrecisionFormat');

+if (gl.getShaderPrecisionFormat == null || typeof gl.getShaderPrecisionFormat != 'function') {

+ debug("getShaderPrecisionFormat() function not found.");

+} else {

+ debug("");

+ debug("Test that getShaderPrecisionFormat returns a WebGLShaderPrecisionFormat object.");

+ debug("");

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.LOW_FLOAT');

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.MEDIUM_FLOAT');

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.HIGH_FLOAT');

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.LOW_INT');

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.MEDIUM_INT');

+ verifyShaderPrecisionFormat('gl.VERTEX_SHADER', 'gl.HIGH_INT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.LOW_FLOAT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.MEDIUM_FLOAT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.HIGH_FLOAT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.LOW_INT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.MEDIUM_INT');

+ verifyShaderPrecisionFormat('gl.FRAGMENT_SHADER', 'gl.HIGH_INT');

+ debug("");

+ debug("Test that getShaderPrecisionFormat throws an error with invalid parameters.");

+ debug("");

+ shouldGenerateGLError(gl, gl.INVALID_ENUM, 'gl.getShaderPrecisionFormat(gl.HIGH_INT, gl.VERTEX_SHADER)');

+ debug("");

+ debug("Test that WebGLShaderPrecisionFormat values are sensible.");

+ debug("");

+ var shaderPrecisionFormat = gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.LOW_FLOAT);

+ shouldBeTrue('shaderPrecisionFormat.rangeMin >= 0 && shaderPrecisionFormat.rangeMin <= 128');

+ shouldBeTrue('shaderPrecisionFormat.rangeMax >= 0 && shaderPrecisionFormat.rangeMax <= 128');

+ shouldBeTrue('shaderPrecisionFormat.precision >= 0 && shaderPrecisionFormat.precision <= 128');

+ debug("");

+ debug("Test that getShaderPrecisionFormat returns the same thing every call.");

+ debug("");

+ var shaderPrecisionFormat2 = gl.getShaderPrecisionFormat(gl.VERTEX_SHADER, gl.LOW_FLOAT);

+ shouldBeTrue('shaderPrecisionFormat.rangeMin == shaderPrecisionFormat2.rangeMin');

+ shouldBeTrue('shaderPrecisionFormat.rangeMax == shaderPrecisionFormat2.rangeMax');

+ shouldBeTrue('shaderPrecisionFormat.precision == shaderPrecisionFormat2.precision');

+finishTest();

+</script>

+</body>

+</html>

Property changes on: third_party/webgl/sdk/tests/conformance/misc/shader-precision-format.html

___________________________________________________________________

Added: svn:eol-style

+ LF