LayoutTests/http/tests/webgl/1.0.2/resources/webgl_test_files/conformance/textures/gl-get-tex-parameter.html - WebKit - Git at Google

 <!--

 /*
 ** 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">
 <title>WebGL getTexParameter 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="example" width="4" height="4" style="width: 40px; height: 30px;"></canvas>
 <div id="description"></div>
 <div id="console"></div>
 <script>
 "use strict";
 description();
 var wtu = WebGLTestUtils;
 var gl = wtu.create3DContext("example");

 // NOTE: We explicitly do this in a funky order
 // to hopefully find subtle bugs.

 var targets = [
   'TEXTURE_2D',
   'TEXTURE_2D',
   'TEXTURE_CUBE_MAP',
   'TEXTURE_CUBE_MAP'
 ];
 // Create textures on different active textures.
 for (var ii = 0; ii < targets.length; ++ii) {
   var target = targets[ii];
   var tex = gl.createTexture();
   gl.activeTexture(gl.TEXTURE0 + ii);
   gl.bindTexture(gl[target], tex);
 }

 glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");

 var states = [
   { state:'TEXTURE_WRAP_S',     default: 'REPEAT',                value1: 'CLAMP_TO_EDGE',        value2: 'REPEAT'        },
   { state:'TEXTURE_WRAP_T',     default: 'REPEAT',                value1: 'CLAMP_TO_EDGE',        value2: 'REPEAT'        },
   { state:'TEXTURE_MAG_FILTER', default: 'LINEAR',                value1: 'NEAREST',              value2: 'LINEAR'        },
   { state:'TEXTURE_MIN_FILTER', default: 'NEAREST_MIPMAP_LINEAR', value1: 'LINEAR_MIPMAP_LINEAR', value2: 'NEAREST'       }
 ];

 function applyStates(fn) {
   for (var ss = 0; ss < states.length; ++ss) {
     var stateInfo = states[ss];
     for (var ii = 0; ii < targets.length; ++ii) {
 	  var target = targets[ii];
       gl.activeTexture(gl.TEXTURE0 + ii);
       fn(target, stateInfo);
     }
   }
 }

 // test the default state.
 applyStates(function(target, stateInfo) {
   var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
   var b = 'gl["' + stateInfo.default + '"]';
   shouldBe(a, b);
 });

 // test new state
 applyStates(function(target, stateInfo) {
   gl.texParameteri(gl[target], gl[stateInfo.state], gl[stateInfo.value1]);
 });

 applyStates(function(target, stateInfo) {
   var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
   var b = 'gl["' + stateInfo.value1 + '"]';
   shouldBe(a, b);
 });

 // test different states on each target.
 function getStateValue(count, stateInfo) {
   return (count % 2) ? stateInfo.value2 : stateInfo.value1;
 }

 applyStates(function() {
   var count = 0;
   return function(target, stateInfo) {
     gl.texParameteri(gl[target], gl[stateInfo.state], gl[getStateValue(count, stateInfo)]);
     ++count;
   }
 }());

 applyStates(function() {
   var count = 0;
   return function(target, stateInfo) {
     var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
     var b = 'gl["' + getStateValue(count, stateInfo) + '"]';
     shouldBe(a, b);
     ++count;
   };
 }());

 glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");

 var successfullyParsed = true;
 </script>
 <script src="../../resources/js-test-post.js"></script>

 </body>
 </html>
	<!--

	/*
	** 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">
	<title>WebGL getTexParameter 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="example" width="4" height="4" style="width: 40px; height: 30px;"></canvas>
	<div id="description"></div>
	<div id="console"></div>
	<script>
	"use strict";
	description();
	var wtu = WebGLTestUtils;
	var gl = wtu.create3DContext("example");

	// NOTE: We explicitly do this in a funky order
	// to hopefully find subtle bugs.

	var targets = [
	'TEXTURE_2D',
	'TEXTURE_2D',
	'TEXTURE_CUBE_MAP',
	'TEXTURE_CUBE_MAP'
	];
	// Create textures on different active textures.
	for (var ii = 0; ii < targets.length; ++ii) {
	var target = targets[ii];
	var tex = gl.createTexture();
	gl.activeTexture(gl.TEXTURE0 + ii);
	gl.bindTexture(gl[target], tex);
	}

	glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");

	var states = [
	{ state:'TEXTURE_WRAP_S', default: 'REPEAT', value1: 'CLAMP_TO_EDGE', value2: 'REPEAT' },
	{ state:'TEXTURE_WRAP_T', default: 'REPEAT', value1: 'CLAMP_TO_EDGE', value2: 'REPEAT' },
	{ state:'TEXTURE_MAG_FILTER', default: 'LINEAR', value1: 'NEAREST', value2: 'LINEAR' },
	{ state:'TEXTURE_MIN_FILTER', default: 'NEAREST_MIPMAP_LINEAR', value1: 'LINEAR_MIPMAP_LINEAR', value2: 'NEAREST' }
	];

	function applyStates(fn) {
	for (var ss = 0; ss < states.length; ++ss) {
	var stateInfo = states[ss];
	for (var ii = 0; ii < targets.length; ++ii) {
	var target = targets[ii];
	gl.activeTexture(gl.TEXTURE0 + ii);
	fn(target, stateInfo);
	}
	}
	}

	// test the default state.
	applyStates(function(target, stateInfo) {
	var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
	var b = 'gl["' + stateInfo.default + '"]';
	shouldBe(a, b);
	});

	// test new state
	applyStates(function(target, stateInfo) {
	gl.texParameteri(gl[target], gl[stateInfo.state], gl[stateInfo.value1]);
	});

	applyStates(function(target, stateInfo) {
	var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
	var b = 'gl["' + stateInfo.value1 + '"]';
	shouldBe(a, b);
	});

	// test different states on each target.
	function getStateValue(count, stateInfo) {
	return (count % 2) ? stateInfo.value2 : stateInfo.value1;
	}

	applyStates(function() {
	var count = 0;
	return function(target, stateInfo) {
	gl.texParameteri(gl[target], gl[stateInfo.state], gl[getStateValue(count, stateInfo)]);
	++count;
	}
	}());

	applyStates(function() {
	var count = 0;
	return function(target, stateInfo) {
	var a = 'gl.getTexParameter(gl["' + target + '"], gl["' + stateInfo.state + '"])';
	var b = 'gl["' + getStateValue(count, stateInfo) + '"]';
	shouldBe(a, b);
	++count;
	};
	}());

	glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");

	var successfullyParsed = true;
	</script>
	<script src="../../resources/js-test-post.js"></script>

	</body>
	</html>