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authorDavid Conrad <lessen42@gmail.com>2008-10-17 03:18:08 +0000
committerDavid Conrad <lessen42@gmail.com>2008-10-17 03:18:08 +0000
commit357f45d9bc532180bde2204ff6f03adf881d12d5 (patch)
tree10f5914401a6035c124b45e38eaeb0a06800feec /libavcodec/i386/dsputil_mmx.h
parent75083a884fca82cade9e701d17b272a27c4b75a4 (diff)
downloadffmpeg-357f45d9bc532180bde2204ff6f03adf881d12d5.tar.gz
MMX VP3 Loop Filter
Originally committed as revision 15630 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/dsputil_mmx.h')
-rw-r--r--libavcodec/i386/dsputil_mmx.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/libavcodec/i386/dsputil_mmx.h b/libavcodec/i386/dsputil_mmx.h
index 5f81cb88d9..6c056f7313 100644
--- a/libavcodec/i386/dsputil_mmx.h
+++ b/libavcodec/i386/dsputil_mmx.h
@@ -50,7 +50,9 @@ extern const uint64_t ff_pw_255;
extern const uint64_t ff_pb_1;
extern const uint64_t ff_pb_3;
extern const uint64_t ff_pb_7;
+extern const uint64_t ff_pb_1F;
extern const uint64_t ff_pb_3F;
+extern const uint64_t ff_pb_81;
extern const uint64_t ff_pb_A1;
extern const uint64_t ff_pb_FC;
@@ -86,6 +88,22 @@ extern const double ff_pd_2[2];
SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\
SBUTTERFLY(t,b,c,dq,q) /* t=cgko c=dhlp */
+// e,f,g,h can be memory
+// out: a,d,t,c
+#define TRANSPOSE8x4(a,b,c,d,e,f,g,h,t)\
+ "punpcklbw " #e ", " #a " \n\t" /* a0 e0 a1 e1 a2 e2 a3 e3 */\
+ "punpcklbw " #f ", " #b " \n\t" /* b0 f0 b1 f1 b2 f2 b3 f3 */\
+ "punpcklbw " #g ", " #c " \n\t" /* c0 g0 c1 g1 c2 g2 d3 g3 */\
+ "punpcklbw " #h ", " #d " \n\t" /* d0 h0 d1 h1 d2 h2 d3 h3 */\
+ SBUTTERFLY(a, b, t, bw, q) /* a= a0 b0 e0 f0 a1 b1 e1 f1 */\
+ /* t= a2 b2 e2 f2 a3 b3 e3 f3 */\
+ SBUTTERFLY(c, d, b, bw, q) /* c= c0 d0 g0 h0 c1 d1 g1 h1 */\
+ /* b= c2 d2 g2 h2 c3 d3 g3 h3 */\
+ SBUTTERFLY(a, c, d, wd, q) /* a= a0 b0 c0 d0 e0 f0 g0 h0 */\
+ /* d= a1 b1 c1 d1 e1 f1 g1 h1 */\
+ SBUTTERFLY(t, b, c, wd, q) /* t= a2 b2 c2 d2 e2 f2 g2 h2 */\
+ /* c= a3 b3 c3 d3 e3 f3 g3 h3 */
+
#ifdef ARCH_X86_64
// permutes 01234567 -> 05736421
#define TRANSPOSE8(a,b,c,d,e,f,g,h,t)\