| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>WebGL EXT_float_blend 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> |
| <script src="../../js/tests/ext-float-blend.js"></script> |
| </head> |
| <body> |
| <div id="description"></div> |
| <div id="console"></div> |
| <script> |
| "use strict"; |
| description("This test verifies the functionality of the EXT_float_blend extension, if it is available."); |
| |
| var wtu = WebGLTestUtils; |
| var canvas = document.getElementById("canvas"); |
| var gl = wtu.create3DContext(canvas); |
| var ext = null; |
| |
| (function(){ |
| const colorBufferFloat = gl.getExtension("EXT_color_buffer_float"); |
| if (!colorBufferFloat) { |
| testPassed("EXT_color_buffer_float is allowed to be missing."); |
| return; |
| } |
| |
| debug(""); |
| debug("Testing float32 blending without EXT_float_blend"); |
| testExtFloatBlend(gl.RGBA32F); |
| testExtFloatBlendMRTWebGL2(); |
| testExtFloatBlendNonFloat32TypeWebGL2(); |
| |
| const floatBlend = gl.getExtension("EXT_float_blend"); |
| if (!floatBlend) { |
| testPassed("EXT_float_blend is allowed to be missing."); |
| return; |
| } |
| |
| debug(""); |
| debug("Testing that float32 blending is allowed with EXT_float_blend"); |
| testExtFloatBlend(gl.RGBA32F); |
| testExtFloatBlendMRTWebGL2(); |
| testExtFloatBlendNonFloat32TypeWebGL2(); |
| })(); |
| |
| debug(""); |
| var successfullyParsed = true; |
| </script> |
| <script src="../../js/js-test-post.js"></script> |
| |
| </body> |
| </html> |
| <!-- |
| 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. |
| --> |
