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etnaviv: fix texture_format_needs_swiz

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memcmp returns 0 when both swizzles are the same, which means we don't
need any hardware swizzling. texture_format_needs_swiz should return
true when the return value of the memcmp is non-zero.

Fixes: 751ae6afbe ("etnaviv: add support for swizzled texture formats")
Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Marek Vasut <marex@denx.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Wladimir J. van der Laan <laanwj@gmail.com>
(cherry picked from commit 52e93e309f)
This commit is contained in:
Lucas Stach 2018-04-20 14:34:45 +02:00 • committed by Juan A. Suarez Romero
parent 264cda58ab
commit 7673c72f3d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/etnaviv/etnaviv_format.c
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@ -302,7 +302,7 @@ texture_format_needs_swiz(enum pipe_format fmt)
bool swiz = false;
if (formats[fmt].present)
swiz = !memcmp(def, formats[fmt].tex_swiz, sizeof(formats[fmt].tex_swiz));
swiz = !!memcmp(def, formats[fmt].tex_swiz, sizeof(formats[fmt].tex_swiz));
return swiz;
}