<html><head><meta http-equiv="Content-Type" content="text/html charset=GB2312"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">There’s nothing in the Accelerated Compositing code path that assumes that you are using the GPU. You just have provide a GraphicsLayer implementation.<div><br></div><div>Simon<br><div><br><div><div>On Feb 5, 2014, at 6:41 PM, Chen Zhixiang <<a href="mailto:chenzx@cn.fujitsu.com">chenzx@cn.fujitsu.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="ZH-CN" link="blue" vlink="purple" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">I’d been working on enabling 3d perspective transform in software-rendering mode(based on Qt painter or skia), but failed<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);">I hope the proposed AC mode could work with NON-GPU env. which could made 3d perspective transform possiable?<o:p></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);"> </span></div><div><div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0cm 0cm;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><b><span style="font-size: 10pt; font-family: SimSun;">发件人<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size: 10pt; font-family: SimSun;"><span class="Apple-converted-space"> </span><a href="mailto:webkit-dev-bounces@lists.webkit.org" style="color: purple; text-decoration: underline;">webkit-dev-bounces@lists.webkit.org</a><span class="Apple-converted-space"> </span>[<a href="mailto:webkit-dev-bounces@lists.webkit.org" style="color: purple; text-decoration: underline;">mailto:webkit-dev-bounces@lists.webkit.org</a>]<span class="Apple-converted-space"> </span></span><b><span style="font-size: 10pt; font-family: SimSun;">代表<span class="Apple-converted-space"> </span></span></b><span lang="EN-US" style="font-size: 10pt; font-family: SimSun;">Andrei Bucur<br></span><b><span style="font-size: 10pt; font-family: SimSun;">发送时间<span lang="EN-US">:</span></span></b><span lang="EN-US" style="font-size: 10pt; font-family: SimSun;"><span class="Apple-converted-space"> </span>2014</span><span style="font-size: 10pt; font-family: SimSun;">年<span lang="EN-US">1</span>月<span lang="EN-US">28</span>日<span lang="EN-US"><span class="Apple-converted-space"> </span>18:06<br></span><b>收件人<span lang="EN-US">:</span></b><span lang="EN-US"><span class="Apple-converted-space"> </span><a href="mailto:webkit-dev@lists.webkit.org" style="color: purple; text-decoration: underline;">webkit-dev@lists.webkit.org</a><br></span><b>主题<span lang="EN-US">:</span></b><span lang="EN-US"><span class="Apple-converted-space"> </span>[webkit-dev] Make accelerated compositing mandatory<o:p></o:p></span></span></div></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US"> </span></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;">Hello webkittens,<o:p></o:p></span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;"> </span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;">Do you happen to know if we still have ports that build WebKit without accelerated compositing? If not, I'd like to write a patch that removes the flag and makes AC mandatory.<o:p></o:p></span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;"> </span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;">From IRC, I've heard that the Haiku port (not upstreamed) disables the AC flag, but they agree they should switch it on in the future.<o:p></o:p></span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;"> </span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;">Thoughts?<o:p></o:p></span></div></div><div><div style="margin: 0cm 0cm 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;"><span lang="EN-US" style="font-size: 10.5pt; font-family: Calibri, sans-serif;">Andrei.<o:p></o:p></span></div></div></div>_______________________________________________<br>webkit-dev mailing list<br><a href="mailto:webkit-dev@lists.webkit.org" style="color: purple; text-decoration: underline;">webkit-dev@lists.webkit.org</a><br><a href="https://lists.webkit.org/mailman/listinfo/webkit-dev" style="color: purple; text-decoration: underline;">https://lists.webkit.org/mailman/listinfo/webkit-dev</a></div></blockquote></div><br></div></div></body></html>