| <!-- |
| 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 WebGL_debug_renderer_info 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: 1px; height: 1px;"> </canvas> |
| <div id="console"></div> |
| <!-- Shaders for testing standard derivatives --> |
| |
| <script> |
| "use strict"; |
| description("This test verifies the functionality of the WEBGL_debug_renderer_info extension, if it is available."); |
| |
| debug(""); |
| |
| var wtu = WebGLTestUtils; |
| var gl = wtu.create3DContext("canvas"); |
| var ext = null; |
| var vao = null; |
| |
| if (!gl) { |
| testFailed("WebGL context does not exist"); |
| } else { |
| testPassed("WebGL context exists"); |
| |
| // Run tests with extension disabled |
| runTestDisabled(); |
| |
| // Query the extension and store globally so shouldBe can access it |
| ext = gl.getExtension("WEBGL_debug_renderer_info"); |
| if (!ext) { |
| testPassed("No WEBGL_debug_renderer_info support -- this is legal"); |
| |
| runSupportedTest(false); |
| } else { |
| testPassed("Successfully enabled WEBGL_debug_renderer_info extension"); |
| |
| runSupportedTest(true); |
| runTestEnabled(); |
| } |
| } |
| |
| function runSupportedTest(extensionEnabled) { |
| var supported = gl.getSupportedExtensions(); |
| if (supported.indexOf("WEBGL_debug_renderer_info") >= 0) { |
| if (extensionEnabled) { |
| testPassed("WEBGL_debug_renderer_info listed as supported and getExtension succeeded"); |
| } else { |
| testFailed("WEBGL_debug_renderer_info listed as supported but getExtension failed"); |
| } |
| } else { |
| if (extensionEnabled) { |
| testFailed("WEBGL_debug_renderer_info not listed as supported but getExtension succeeded"); |
| } else { |
| testPassed("WEBGL_debug_renderer_info not listed as supported and getExtension failed -- this is legal"); |
| } |
| } |
| } |
| |
| function runTestDisabled() { |
| debug("Testing enums with extension disabled"); |
| |
| // Use the constants directly as we don't have the extension |
| |
| var UNMASKED_VENDOR_WEBGL = 0x9245; |
| gl.getParameter(UNMASKED_VENDOR_WEBGL); |
| wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_VENDOR_WEBGL should not be queryable if extension is disabled"); |
| |
| var UNMASKED_RENDERER_WEBGL = 0x9246; |
| gl.getParameter(UNMASKED_RENDERER_WEBGL); |
| wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_RENDERER_WEBGL should not be queryable if extension is disabled"); |
| } |
| |
| function runTestEnabled() { |
| debug("Testing enums with extension enabled"); |
| |
| shouldBe("ext.UNMASKED_VENDOR_WEBGL", "0x9245"); |
| gl.getParameter(ext.UNMASKED_VENDOR_WEBGL); |
| wtu.glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_VENDOR_WEBGL query should succeed if extension is enable"); |
| |
| shouldBe("ext.UNMASKED_RENDERER_WEBGL", "0x9246"); |
| gl.getParameter(ext.UNMASKED_RENDERER_WEBGL); |
| wtu.glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_RENDERER_WEBGL query should succeed if extension is enable"); |
| } |
| |
| debug(""); |
| var successfullyParsed = true; |
| </script> |
| <script src="../../js/js-test-post.js"></script> |
| |
| </body> |
| </html> |
