| <!DOCTYPE html> |
| <style> |
| canvas { |
| width: 1px; |
| height: 1px; |
| } |
| </style> |
| <canvas id="canvas1"></canvas> |
| <canvas id="canvas2"></canvas> |
| <script> |
| function run() { |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| } |
| var canvas = document.getElementById("canvas1"); |
| canvas.width = 1; |
| canvas.height = 1; |
| outputString("#webgl1", canvas.getContext("webgl")); |
| |
| canvas = document.getElementById("canvas2"); |
| canvas.width = 1; |
| canvas.height = 1; |
| outputString("#webgl2", canvas.getContext("webgl2")); |
| } |
| |
| function outputString(glId, gl) { |
| if (!gl) |
| return; |
| document.querySelector(glId + " .vendor").innerText = gl.getParameter(gl.VENDOR); |
| document.querySelector(glId + " .renderer").innerText = gl.getParameter(gl.RENDERER); |
| document.querySelector(glId + " .shading_language_version").innerText = gl.getParameter(gl.SHADING_LANGUAGE_VERSION); |
| |
| const debugInfo = gl.getExtension("WEBGL_debug_renderer_info"); |
| document.querySelector(glId + " .unmasked_vendor").innerText = gl.getParameter(debugInfo.UNMASKED_VENDOR_WEBGL); |
| document.querySelector(glId + " .unmasked_renderer").innerText = gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL); |
| } |
| window.addEventListener("load", run, false); |
| </script> |
| |
| <section id="webgl1"> |
| <div>WebGL 1 vendor is: <span class="vendor">NOT SUPPORTED</span></div> |
| <div>WebGL 1 renderer is: <span class="renderer">NOT SUPPORTED</span></div> |
| <div>WebGL 1 shading language version is: <span class="shading_language_version">NOT SUPPORTED</span></div> |
| <div>WebGL 1 unmasked vendor is: <span class="unmasked_vendor">NOT SUPPORTED</span></div> |
| <div>WebGL 1 unmasked renderer is: <span class="unmasked_renderer">NOT SUPPORTED</span></div> |
| </section> |
| |
| <section id="webgl2"> |
| <div>WebGL 2 vendor is: <span class="vendor">NOT SUPPORTED</span></div> |
| <div>WebGL 2 renderer is: <span class="renderer">NOT SUPPORTED</span></div> |
| <div>WebGL 2 shading language version is: <span class="shading_language_version">NOT SUPPORTED</span></div> |
| <div>WebGL 2 unmasked vendor is: <span class="unmasked_vendor">NOT SUPPORTED</span></div> |
| <div>WebGL 2 unmasked renderer is: <span class="unmasked_renderer">NOT SUPPORTED</span></div> |
| </section> |
