| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Benchmark - CSS Blending and CSS Animation</title> |
| 5 <style> |
| 6 #backdrop { |
| 7 float: left; |
| 8 width: 400px; |
| 9 height: 400px; |
| 10 isolation: isolate; |
| 11 background-image: linear-gradient(to bottom, |
| 12 rgba(255, 255, 0, 0.9), |
| 13 rgba(255, 0, 0, 0.9), |
| 14 rgba(0, 255, 0, 0.9), |
| 15 rgba(0, 0, 255, 0.9), |
| 16 rgba(0, 0, 0, 0.9)); |
| 17 position: absolute; |
| 18 top: 50px; |
| 19 left: 100px; |
| 20 } |
| 21 #backdrop div { |
| 22 width: 5%; |
| 23 height: 5%; |
| 24 background-color: rgba(200, 100, 100, 0.7); |
| 25 float: left; |
| 26 will-change: transform; |
| 27 mix-blend-mode: hue; |
| 28 animation: rotate 3s infinite linear; |
| 29 } |
| 30 @keyframes rotate { |
| 31 to {transform: rotateZ(360deg);} |
| 32 } |
| 33 } |
| 34 </style> |
| 35 <script src="../resources/runner.js"></script> |
| 36 <script src="resources/framerate.js"></script> |
| 37 <script> |
| 38 window.onload = function () { |
| 39 var backdrop = document.getElementById("backdrop"); |
| 40 for (var i = 0; i < 400; i++) { |
| 41 var div = document.createElement("div"); |
| 42 backdrop.appendChild(div); |
| 43 } |
| 44 PerfTestRunner.prepareToMeasureValuesAsync({ |
| 45 description: "Measure performance of CSS Animation on elements having mi
x-blend-mode: hue (a non-separable blend mode).", |
| 46 done: onCompletedRun, |
| 47 unit: 'fps' |
| 48 }); |
| 49 startTrackingFrameRate(); |
| 50 } |
| 51 |
| 52 function onCompletedRun() { |
| 53 stopTrackingFrameRate(); |
| 54 } |
| 55 </script> |
| 56 </head> |
| 57 <body> |
| 58 <pre id="log"></pre> |
| 59 <div id="backdrop"></div> |
| 60 </body> |
| 61 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 643693006:
Add performance tests for accelerated elements with CSS Blending. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master