[PATCH] etnaviv: fix texture_format_needs_swiz

[Lucas Stach]

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

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
 src/gallium/drivers/etnaviv/etnaviv_format.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/etnaviv/etnaviv_format.c b/src/gallium/drivers/etnaviv/etnaviv_format.c
index 7943c819d511..29e81c4a8b04 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_format.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_format.c
@@ -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;
 }
-- 
2.16.3