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authorRong Yan <rongyan236@gmail.com>2014-11-28 06:53:35 +0000
committerMichael Niedermayer <michaelni@gmx.at>2014-11-28 15:43:47 +0100
commitbd67d0ead1451c8ea9b2ef40629360c4a9d9c99c (patch)
tree53347fcbef477456d7223ee39fa8d7a0f792f80e /libavcodec
parent8cc5a78e45d9fc69471391877d8885772ab3f748 (diff)
avcodec/ppc/h264qpel: POWER LE support for put_pixels16_l2_altivec() and avg_pixels16_l2_altivec()
add put_unligned_store() and avg_unligned_store() macros Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/ppc/h264qpel.c109
1 files changed, 51 insertions, 58 deletions
diff --git a/libavcodec/ppc/h264qpel.c b/libavcodec/ppc/h264qpel.c
index 4a01f17926..575f504d32 100644
--- a/libavcodec/ppc/h264qpel.c
+++ b/libavcodec/ppc/h264qpel.c
@@ -191,86 +191,79 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, cons
OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\
}\
+#if HAVE_BIGENDIAN
+#define put_unligned_store(s, dest) { \
+ tmp1 = vec_ld(0, dest); \
+ mask = vec_lvsl(0, dest); \
+ tmp2 = vec_ld(15, dest); \
+ edges = vec_perm(tmp2, tmp1, mask); \
+ align = vec_lvsr(0, dest); \
+ tmp2 = vec_perm(s, edges, align); \
+ tmp1 = vec_perm(edges, s, align); \
+ vec_st(tmp2, 15, dest); \
+ vec_st(tmp1, 0 , dest); \
+ }
+#else
+#define put_unligned_store(s, dest) vec_vsx_st(s, 0, dest);
+#endif /* HAVE_BIGENDIAN */
+
static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1,
const uint8_t * src2, int dst_stride,
int src_stride1, int h)
{
int i;
- vec_u8 a, b, d, tmp1, tmp2, mask, mask_, edges, align;
-
+ vec_u8 a, b, d, mask_;
+#if HAVE_BIGENDIAN
+ vec_u8 tmp1, tmp2, mask, edges, align;
mask_ = vec_lvsl(0, src2);
+#endif
for (i = 0; i < h; i++) {
-
- tmp1 = vec_ld(i * src_stride1, src1);
- mask = vec_lvsl(i * src_stride1, src1);
- tmp2 = vec_ld(i * src_stride1 + 15, src1);
-
- a = vec_perm(tmp1, tmp2, mask);
-
- tmp1 = vec_ld(i * 16, src2);
- tmp2 = vec_ld(i * 16 + 15, src2);
-
- b = vec_perm(tmp1, tmp2, mask_);
-
- tmp1 = vec_ld(0, dst);
- mask = vec_lvsl(0, dst);
- tmp2 = vec_ld(15, dst);
-
+ a = unaligned_load(i * src_stride1, src1);
+ b = load_with_perm_vec(i * 16, src2, mask_);
d = vec_avg(a, b);
-
- edges = vec_perm(tmp2, tmp1, mask);
-
- align = vec_lvsr(0, dst);
-
- tmp2 = vec_perm(d, edges, align);
- tmp1 = vec_perm(edges, d, align);
-
- vec_st(tmp2, 15, dst);
- vec_st(tmp1, 0 , dst);
-
+ put_unligned_store(d, dst);
dst += dst_stride;
}
}
+#if HAVE_BIGENDIAN
+#define avg_unligned_store(s, dest){ \
+ tmp1 = vec_ld(0, dest); \
+ mask = vec_lvsl(0, dest); \
+ tmp2 = vec_ld(15, dest); \
+ a = vec_avg(vec_perm(tmp1, tmp2, mask), s); \
+ edges = vec_perm(tmp2, tmp1, mask); \
+ align = vec_lvsr(0, dest); \
+ tmp2 = vec_perm(a, edges, align); \
+ tmp1 = vec_perm(edges, a, align); \
+ vec_st(tmp2, 15, dest); \
+ vec_st(tmp1, 0 , dest); \
+ }
+#else
+#define avg_unligned_store(s, dest){ \
+ a = vec_avg(vec_vsx_ld(0, dst), s); \
+ vec_vsx_st(a, 0, dst); \
+ }
+#endif /* HAVE_BIGENDIAN */
+
static inline void avg_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1,
const uint8_t * src2, int dst_stride,
int src_stride1, int h)
{
int i;
- vec_u8 a, b, d, tmp1, tmp2, mask, mask_, edges, align;
+ vec_u8 a, b, d, mask_;
+#if HAVE_BIGENDIAN
+ vec_u8 tmp1, tmp2, mask, edges, align;
mask_ = vec_lvsl(0, src2);
+#endif
for (i = 0; i < h; i++) {
-
- tmp1 = vec_ld(i * src_stride1, src1);
- mask = vec_lvsl(i * src_stride1, src1);
- tmp2 = vec_ld(i * src_stride1 + 15, src1);
-
- a = vec_perm(tmp1, tmp2, mask);
-
- tmp1 = vec_ld(i * 16, src2);
- tmp2 = vec_ld(i * 16 + 15, src2);
-
- b = vec_perm(tmp1, tmp2, mask_);
-
- tmp1 = vec_ld(0, dst);
- mask = vec_lvsl(0, dst);
- tmp2 = vec_ld(15, dst);
-
- d = vec_avg(vec_perm(tmp1, tmp2, mask), vec_avg(a, b));
-
- edges = vec_perm(tmp2, tmp1, mask);
-
- align = vec_lvsr(0, dst);
-
- tmp2 = vec_perm(d, edges, align);
- tmp1 = vec_perm(edges, d, align);
-
- vec_st(tmp2, 15, dst);
- vec_st(tmp1, 0 , dst);
-
+ a = unaligned_load(i * src_stride1, src1);
+ b = load_with_perm_vec(i * 16, src2, mask_);
+ d = vec_avg(a, b);
+ avg_unligned_store(d, dst);
dst += dst_stride;
}
}