summaryrefslogtreecommitdiffstats
path: root/libmpeg2/libmpeg-0.4.1.diff
diff options
context:
space:
mode:
authordiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-05-03 15:23:22 +0000
committerdiego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-05-03 15:23:22 +0000
commitd8fccf4d46c3751f96191b454d982c182de3e18c (patch)
tree726a04ed2ee74f28e5b5e4fe9be24ba331fa0e4e /libmpeg2/libmpeg-0.4.1.diff
parentb096da11bab0affd22b7e6d6b61783ec64f53306 (diff)
downloadmpv-d8fccf4d46c3751f96191b454d982c182de3e18c.tar.bz2
mpv-d8fccf4d46c3751f96191b454d982c182de3e18c.tar.xz
Only compile and use libmpeg2 AltiVec code when AltiVec is available. The
AltiVec code needs -maltivec to compile, but then AltiVec instructions appear in other places of the code causing MPlayer to sigill. Somehow upstream libmpeg2 manages not to sigill under what appear to be the same circumstances. Enlightenment welcome. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26657 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpeg2/libmpeg-0.4.1.diff')
-rw-r--r--libmpeg2/libmpeg-0.4.1.diff20
1 files changed, 20 insertions, 0 deletions
diff --git a/libmpeg2/libmpeg-0.4.1.diff b/libmpeg2/libmpeg-0.4.1.diff
index 103cc20d38..b54b28a952 100644
--- a/libmpeg2/libmpeg-0.4.1.diff
+++ b/libmpeg2/libmpeg-0.4.1.diff
@@ -175,6 +175,17 @@
for (j = 0; j < 64; j++)
decoder->quantizer_prescale[index][i][j] =
k * mpeg2dec->quantizer_matrix[index][j];
+--- libmpeg2/idct.c (revision 26652)
++++ libmpeg2/idct.c (working copy)
+@@ -250,7 +254,7 @@
+ mpeg2_idct_mmx_init ();
+ } else
+ #endif
+-#ifdef ARCH_PPC
++#ifdef HAVE_ALTIVEC
+ if (accel & MPEG2_ACCEL_PPC_ALTIVEC) {
+ mpeg2_idct_copy = mpeg2_idct_copy_altivec;
+ mpeg2_idct_add = mpeg2_idct_add_altivec;
--- libmpeg2/idct_mmx.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/idct_mmx.c 2006-06-16 20:12:50.000000000 +0200
@@ -23,7 +27,7 @@
@@ -188,6 +199,15 @@
--- libmpeg2/motion_comp.c 2006-06-16 20:12:26.000000000 +0200
+++ libmpeg2/motion_comp.c 2006-06-16 20:12:50.000000000 +0200
+@@ -46,7 +46,7 @@
+ mpeg2_mc = mpeg2_mc_mmx;
+ else
+ #endif
+-#ifdef ARCH_PPC
++#ifdef HAVE_ALTIVEC
+ if (accel & MPEG2_ACCEL_PPC_ALTIVEC)
+ mpeg2_mc = mpeg2_mc_altivec;
+ else
@@ -67,6 +61,13 @@
mpeg2_mc = mpeg2_mc_vis;
else