diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance2/samplers/samplers.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance2/samplers/samplers.html | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance2/samplers/samplers.html b/dom/canvas/test/webgl-conf/checkout/conformance2/samplers/samplers.html new file mode 100644 index 0000000000..e6fbc69011 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance2/samplers/samplers.html @@ -0,0 +1,230 @@ +<!-- +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>WebGL Sampler Conformance Tests</title> +<link rel="stylesheet" href="../../resources/js-test-style.css"/> +<script src="../../js/js-test-pre.js"></script> +<script src="../../js/webgl-test-utils.js"></script> +</head> +<body> +<div id="description"></div> +<canvas id="canvas" style="width: 50px; height: 50px;"> </canvas> +<div id="console"></div> +<script> +"use strict"; +description("This test verifies the functionality of the Sampler objects."); + +debug(""); + +var wtu = WebGLTestUtils; +var canvas = document.getElementById("canvas"); +var gl = wtu.create3DContext(canvas, null, 2); +var s = null; +var s1 = null; +var s2 = null; +var testCases = null; + +if (!gl) { + testFailed("WebGL context does not exist"); +} else { + testPassed("WebGL context exists"); + + runBindingTest(); + runObjectTest(); + runParameterTest(); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors"); +} + +function enumToString(value) { + return wtu.glEnumToString(gl, value); +} + +function runBindingTest() { + debug("Testing binding enum"); + + shouldBe("gl.SAMPLER_BINDING", "0x8919"); + + // Default value is null + shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "SAMPLER_BINDING query should succeed"); + + debug("Testing binding a Sampler object"); + s1 = gl.createSampler(); + s2 = gl.createSampler(); + gl.bindSampler(0, s1); + shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "s1"); + gl.bindSampler(0, s2); + shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "s2"); + + // Bindings should not affect other units. + gl.bindSampler(1, s1); + shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "s2"); + gl.activeTexture(gl.TEXTURE1); + shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "s1"); + gl.activeTexture(gl.TEXTURE0); + + // Should be able to bind a single sampler to multiple texture units. + gl.bindSampler(0, s1); + shouldBe("gl.getParameter(gl.SAMPLER_BINDING)", "s1"); + + // Deleting samplers should unbind them. + gl.deleteSampler(s1); + gl.deleteSampler(s2); + shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); + gl.activeTexture(gl.TEXTURE1); + shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); + gl.activeTexture(gl.TEXTURE0); + + // Shouldn't be able to bind a deleted sampler. + gl.bindSampler(0, s2); + wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "binding a deleted Sampler object"); + gl.bindSampler(0, null); + shouldBeNull("gl.getParameter(gl.SAMPLER_BINDING)"); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors"); +} + +function runObjectTest() { + debug("Testing object creation"); + + s1 = gl.createSampler(); + wtu.glErrorShouldBe(gl, gl.NO_ERROR, "createSampler should not set an error"); + shouldBeNonNull("s1"); + + // Expect true, even if never bound + shouldBeTrue("gl.isSampler(s1)"); + gl.bindSampler(0, s1); + shouldBeTrue("gl.isSampler(s1)"); + gl.bindSampler(0, null); + shouldBeTrue("gl.isSampler(s1)"); + gl.deleteSampler(s1); + shouldBeFalse("gl.isSampler(s1)"); + + shouldBeFalse("gl.isSampler(null)"); + + s1 = null; +} + +function runParameterTest() { + debug("Testing getSamplerParameter and samplerParameter[if]"); + + s = gl.createSampler(); + gl.bindSampler(0, s); + + debug("Checking default param for getSamplerParameter"); + + testCases = [ + { pname: gl.TEXTURE_WRAP_S, defaultParam: gl.REPEAT }, + { pname: gl.TEXTURE_WRAP_T, defaultParam: gl.REPEAT }, + { pname: gl.TEXTURE_WRAP_R, defaultParam: gl.REPEAT }, + { pname: gl.TEXTURE_MIN_FILTER, defaultParam: gl.NEAREST_MIPMAP_LINEAR }, + { pname: gl.TEXTURE_MAG_FILTER, defaultParam: gl.LINEAR }, + { pname: gl.TEXTURE_COMPARE_MODE, defaultParam: gl.NONE }, + { pname: gl.TEXTURE_COMPARE_FUNC, defaultParam: gl.LEQUAL }, + { pname: gl.TEXTURE_MIN_LOD, defaultParam: -1000 }, + { pname: gl.TEXTURE_MAX_LOD, defaultParam: 1000 }, + ]; + + for (var ii = 0; ii < testCases.length; ++ii) { + var pname = testCases[ii].pname; + var defaultParam = testCases[ii].defaultParam; + shouldBe("gl.getSamplerParameter(s, " + pname + ")", defaultParam.toString()); + wtu.glErrorShouldBe(gl, gl.NO_ERROR); + } + + debug("Checking valid pname and param for samplerParameteri"); + + testCases = [ + { pname: gl.TEXTURE_WRAP_S, param: gl.REPEAT }, + { pname: gl.TEXTURE_WRAP_S, param: gl.MIRRORED_REPEAT }, + { pname: gl.TEXTURE_WRAP_S, param: gl.CLAMP_TO_EDGE }, + { pname: gl.TEXTURE_WRAP_T, param: gl.REPEAT }, + { pname: gl.TEXTURE_WRAP_T, param: gl.MIRRORED_REPEAT }, + { pname: gl.TEXTURE_WRAP_T, param: gl.CLAMP_TO_EDGE }, + { pname: gl.TEXTURE_WRAP_R, param: gl.REPEAT }, + { pname: gl.TEXTURE_WRAP_R, param: gl.MIRRORED_REPEAT }, + { pname: gl.TEXTURE_WRAP_R, param: gl.CLAMP_TO_EDGE }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.NEAREST }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.LINEAR }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.NEAREST_MIPMAP_NEAREST }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.NEAREST_MIPMAP_LINEAR }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.LINEAR_MIPMAP_NEAREST }, + { pname: gl.TEXTURE_MIN_FILTER, param: gl.LINEAR_MIPMAP_LINEAR }, + { pname: gl.TEXTURE_MAG_FILTER, param: gl.NEAREST }, + { pname: gl.TEXTURE_MAG_FILTER, param: gl.LINEAR }, + { pname: gl.TEXTURE_COMPARE_MODE, param: gl.NONE }, + { pname: gl.TEXTURE_COMPARE_MODE, param: gl.COMPARE_REF_TO_TEXTURE }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.LEQUAL }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.GEQUAL }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.LESS }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.GREATER }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.EQUAL }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.NOTEQUAL }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.ALWAYS }, + { pname: gl.TEXTURE_COMPARE_FUNC, param: gl.NEVER }, + ]; + + for (var ii = 0; ii < testCases.length; ++ii) { + var pname = testCases[ii].pname; + var param = testCases[ii].param; + wtu.shouldGenerateGLError(gl, gl.NO_ERROR, "gl.samplerParameteri(s, " + pname + ", " + param + ")"); + shouldBe("gl.getSamplerParameter(s, " + pname + ")", param); + wtu.glErrorShouldBe(gl, gl.NO_ERROR); + } + + debug("Checking valid pname and param for samplerParameterf"); + testCases = [ + { pname: gl.TEXTURE_MIN_LOD, param: -500 }, + { pname: gl.TEXTURE_MIN_LOD, param: 0 }, + { pname: gl.TEXTURE_MIN_LOD, param: 10.0 }, + { pname: gl.TEXTURE_MAX_LOD, param: 500 }, + { pname: gl.TEXTURE_MAX_LOD, param: 0 }, + { pname: gl.TEXTURE_MAX_LOD, param: 10.0 }, + ]; + + for (var ii = 0; ii < testCases.length; ++ii) { + var pname = testCases[ii].pname; + var param = testCases[ii].param; + wtu.shouldGenerateGLError(gl, gl.NO_ERROR, "gl.samplerParameterf(s, " + pname + ", " + param + ")"); + shouldBe("gl.getSamplerParameter(s, " + pname + ")", param.toString()); + wtu.glErrorShouldBe(gl, gl.NO_ERROR); + } + + debug("Checking invalid pname and param"); + + testCases = [ + { pname: gl.TEXTURE_IMMUTABLE_FORMAT, param: null, expectedError: gl.INVALID_ENUM }, + { pname: gl.TEXTURE_BASE_LEVEL, param: null, expectedError: gl.INVALID_ENUM }, + { pname: gl.TEXTURE_MAX_LEVEL, param: null, expectedError: gl.INVALID_ENUM }, + { pname: gl.TEXTURE_WRAP_S, param: 0x812D,/* GL_CLAMP_TO_BORDER */ expectedError: gl.INVALID_ENUM }, + { pname: gl.TEXTURE_WRAP_T, param: 0x812D,/* GL_CLAMP_TO_BORDER */ expectedError: gl.INVALID_ENUM }, + { pname: gl.TEXTURE_MAG_FILTER, param: gl.LINEAR_MIPMAP_NEAREST, expectedError: gl.INVALID_ENUM }, + ]; + + for (var ii = 0; ii < testCases.length; ++ii) { + var pname = testCases[ii].pname; + var param = testCases[ii].param; + var expectedError = testCases[ii].expectedError; + if (param == null) { + wtu.shouldGenerateGLError(gl, expectedError, "gl.getSamplerParameter(s, " + pname + ")"); + } else { + wtu.shouldGenerateGLError(gl, gl.NO_ERROR, "gl.getSamplerParameter(s, " + pname + ")"); + } + wtu.shouldGenerateGLError(gl, expectedError, "gl.samplerParameteri(s, " + pname + ", " + param + ")"); + wtu.shouldGenerateGLError(gl, expectedError, "gl.samplerParameterf(s, " + pname + ", " + param + ")"); + } +} + +debug(""); +var successfullyParsed = true; +</script> +<script src="../../js/js-test-post.js"></script> + +</body> +</html> |