Shadow framebuffer

Information for Alliance Promotion chipset users : Shadow framebuffer
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## 5. Shadow framebuffer

There is a mode, called shadow framebuffer, where the graphics is only used to display the images. All rendering is done in memory in a so-called shadow framebuffer. This mode is useful if you need lots of reading in the video memory. You will have to put

      Option "ShadowFB"

in your XF86Config file.

Information for Alliance Promotion chipset users : Shadow framebuffer
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Next: Configuration