what skylake kexts? you don't have a skylake
I don't have Skylake but kabylake, but to fix the transparency problem in Monterey, I had to configure it as a skylake. And when upgrading to Ventura that procedure did not work, and I have to configure the graph as kabylake and the transparency problem occurs. It is understood?
Configuration to solve transparency in Monterey:
<key>PciRoot(0x0)/Pci(0x2,0x0)</key>
<dict>
<key>#framebuffer-con1-alldata</key>
<data>AQUJAAAIAACHAQAA</data>
<key>#framebuffer-con3-alldata</key>
<data>AwYKAAAIAACHAQAA</data>
<key>#framebuffer-con3-enable</key>
<integer>1</integer>
<key>#framebuffer-portcount</key>
<integer>4</integer>
<key>AAPL,ig-platform-id</key>
<data>AAAWGQ==</data>
<key>device-id</key>
<data>FhkAAA==</data>
<key>enable-hdmi20</key>
<data>AQAAAA==</data>
<key>enable-lspcon-support</key>
<data>AQAAAA==</data>
<key>framebuffer-con1-enable</key>
<data>AQAAAA==</data>
<key>framebuffer-con1-type</key>
<data>AAgAAA==</data>
<key>framebuffer-fbmem</key>
<data>AACQAA==</data>
<key>framebuffer-patch-enable</key>
<data>AQAAAA==</data>
<key>framebuffer-stolenmem</key>
<data>AAAwAQ==</data>
<key>framebuffer-unifiedmem</key>
<data>/////w==</data>
<key>model</key>
<string>Intel HD Graphics 620</string>
</dict>
That setup doesn't work in Ventura, I have to set it as kabylake and the transparency issue occurs:
<key>PciRoot(0x0)/Pci(0x2,0x0)</key>
<dict>
<key>#framebuffer-con1-alldata</key>
<data>AQUJAAAIAACHAQAA</data>
<key>#framebuffer-con3-alldata</key>
<data>AwYKAAAIAACHAQAA</data>
<key>#framebuffer-con3-enable</key>
<integer>1</integer>
<key>#framebuffer-portcount</key>
<integer>4</integer>
<key>AAPL,ig-platform-id</key>
<data>AAAWWQ==</data>
<key>device-id</key>
<data>FlkAAA==</data>
<key>enable-hdmi20</key>
<data>AQAAAA==</data>
<key>enable-lspcon-support</key>
<data>AQAAAA==</data>
<key>framebuffer-con1-enable</key>
<data>AQAAAA==</data>
<key>framebuffer-con1-type</key>
<data>AAgAAA==</data>
<key>framebuffer-fbmem</key>
<data>AACQAA==</data>
<key>framebuffer-patch-enable</key>
<data>AQAAAA==</data>
<key>framebuffer-stolenmem</key>
<data>AAAwAQ==</data>
<key>framebuffer-unifiedmem</key>
<data>/////w==</data>
<key>model</key>
<string>Intel HD Graphics 620</string>
</dict>