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<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">>With ShadowPrimary enabled, all normal X11 drawing is performed by the CPU, not the GPU.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">>Does enabling ShadowPrimary also make OpenGL applications look correct?<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">>If not, it's most likely a Mesa or maybe LLVM issue.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Enableing ShadowPrimary, some OpenGL applications looks better. But some app still has problem:<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><img width="492" height="177" id="图片_x0020_1" src="cid:image001.png@01D374F4.41DB2700"></span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">By the way, I set "AccelMethod" to </span>
<span lang="EN-US" style="font-family:"Courier New"">”</span><span lang="EN-US">none</span><span lang="EN-US" style="font-family:"Courier New"">”</span><span lang="EN-US"> instead of
</span><span lang="EN-US" style="font-family:"Courier New"">“</span><span lang="EN-US">glamor</span><span lang="EN-US" style="font-family:"Courier New"">”</span><span lang="EN-US"> also makes the screen became normal. but OpenGL app run with Error:<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText" style="text-indent:10.5pt"><span lang="EN-US">X Error of failed request: BadDrawable (invalid Pixmap or Window parameter)<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> Major opcode of failed request: 153 (DRI2)<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> Minor opcode of failed request: 8 (DRI2SwapBuffers )<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> Resource id in failed request: 0x1e00002<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> Serial number of failed request: 115<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"> Current serial number in output stream: 116<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">If it is most likely a Mesa or LLVM issue, how can I debug or do some trial ?<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US">Thanks.<o:p></o:p></span></p>
<p class="MsoPlainText"><span lang="EN-US"><o:p> </o:p></span></p>
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