| <!DOCTYPE HTML> |
| |
| <!-- READ BEFORE UPDATING: |
| If this test is updated make sure to increment the "revision" value of the |
| associated test in content/test/gpu/page_sets/pixel_tests.py. This will ensure |
| that the baseline images are regenerated on the next run. |
| --> |
| |
| <html> |
| <head> |
| <title>Accelerated Retina Canvas 2D and WebGL Test: Red Box and Green Triangle over Black Background</title> |
| <style type="text/css"> |
| .nomargin { |
| margin: 0px auto; |
| } |
| </style> |
| |
| <script src="pixel_webgl_util.js"></script> |
| |
| <script> |
| var g_swapsBeforeAck = 15; |
| var gl; |
| |
| function main() |
| { |
| var canvas = document.getElementById("c"); |
| canvas.style.width = canvas.style.height = "150px"; |
| var c2d = canvas.getContext("2d"); |
| c2d.clearRect(0, 0, canvas.width, canvas.height); |
| c2d.fillStyle = "rgba(255, 0, 0, 0.5)"; |
| c2d.fillRect(50, 50, 100, 100); |
| |
| var webglCanvas = document.getElementById("c2"); |
| gl = initGL(webglCanvas); |
| if (!gl) { |
| console.log('Failed to initialize GL from canvas: ' + webglCanvas); |
| domAutomationController.send("FAILURE"); |
| return; |
| } |
| |
| if (!setup(gl)) { |
| console.log('Failed to set up GL: ' + gl); |
| domAutomationController.send("FAILURE"); |
| return; |
| } |
| |
| gl.viewport(0, 0, 50, 50); |
| |
| waitForFinish(); |
| } |
| |
| function waitForFinish() |
| { |
| if (g_swapsBeforeAck == 0) { |
| domAutomationController.send("SUCCESS"); |
| } else { |
| g_swapsBeforeAck--; |
| document.getElementById('container').style.zIndex = g_swapsBeforeAck + 1; |
| drawTriangle(gl); |
| window.requestAnimationFrame(waitForFinish); |
| } |
| } |
| </script> |
| </head> |
| <body onload="main()"> |
| <div style="position:relative; width:300px; height:300px; background-color:black"> |
| </div> |
| <div id="container" style="position:absolute; top:0px; left:0px"> |
| <canvas id="c2" width="50" height="50" class="nomargin"></canvas> |
| <!-- |
| Canvas acceleration requires that the canvas be at least 256x257. |
| --> |
| <canvas id="c" width="300" height="300" class="nomargin"></canvas> |
| </div> |
| </body> |
| </html> |
