Re: FW: [patch] gl: disable GL_DITHER
Chris Wilson <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
On Thu, Feb 14, 2013 at 07:22:45PM +0000, Henry (Yu) Song - SISA wrote: > re-post patch > ________________________________________ > From: Henry (Yu) Song - SISA > Sent: Tuesday, January 29, 2013 9:30 AM > To: [email protected] > Subject: [patch] gl: disable GL_DITHER > > gl: disable GL_DITHER > > Leaving GL_DITHER enabled (by default) causes color pixel mismatch on > some drivers by comparing uploading then glReadPixels and original image I've pushed it. I had a moment of doubt, thinking that maybe we should respect GL_DITHER when rendering to the destination, and turn off differing around Draw/ReadPixels. Getting that right is easier once someone has a use case for GL_DITHER. -Chris -- Chris Wilson, Intel Open Source Technology Centre -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo