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e16a375086
Alpha blending with alpha 0 and 0xff passes through alpha math and rounding logic causing differences compared to fully transparent or opaque plane,resulting in CRC mismatch. This WA on icl and above enables hardware to bypass alpha math and rounding for per pixel alpha values of 00 and 0xff v2: Fix patchwork checkpatch warnings. Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1529594036-25036-1-git-send-email-vandita.kulkarni@intel.com |
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| Makefile | ||