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| author | Oded Gabbay <oded.gabbay@gmail.com> | 2015-06-25 15:59:53 +0300 |
|---|---|---|
| committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2015-07-02 10:03:54 +0300 |
| commit | b3a61703f41c6b34ba2ec9736030e1df04f53ab4 (patch) | |
| tree | fbadab3b0249e28d8f509e2ef87badafb270026c | |
| parent | eebc1b78200aff075dbcae9c8d00edad1f830d91 (diff) | |
vmx: fix splat_alpha for ppc64le
The permutation vector isn't correct for LE, so correct its values
in case we are in LE mode.
v2:
- replace _LITTLE_ENDIAN with WORDS_BIGENDIAN for consistency
- change #ifndef to #ifdef for readability
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
| -rw-r--r-- | pixman/pixman-vmx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pixman/pixman-vmx.c b/pixman/pixman-vmx.c index c33631c..d0a4fc8 100644 --- a/pixman/pixman-vmx.c +++ b/pixman/pixman-vmx.c @@ -37,10 +37,17 @@ static force_inline vector unsigned int splat_alpha (vector unsigned int pix) { +#ifdef WORDS_BIGENDIAN return vec_perm (pix, pix, (vector unsigned char)AVV ( 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04, 0x08, 0x08, 0x08, 0x08, 0x0C, 0x0C, 0x0C, 0x0C)); +#else + return vec_perm (pix, pix, + (vector unsigned char)AVV ( + 0x03, 0x03, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07, + 0x0B, 0x0B, 0x0B, 0x0B, 0x0F, 0x0F, 0x0F, 0x0F)); +#endif } static force_inline vector unsigned int |