It was only being defined in x86-64 and left unitialized for x86-32.
Fixes regression from
commit
587c4866652e40e1e228b333028114766a6d3b08
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon Nov 4 15:10:40 2013 +0000
sna: Promote uint16_t to a full int to avoid overflow in computing w*h in memcpy_xor
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71286
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
or |= or << 16;
}
case 4:
-#if USE_SSE2
w = width;
if (w * 4 == dst_stride && dst_stride == src_stride) {
w *= height;
height = 1;
}
+#if USE_SSE2
if (have_sse2()) {
do {
uint32_t *d = (uint32_t *)dst_bytes;