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Full-pixel MC functions.

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Decoding time of ped1080p.webm goes from 11.3sec to 11.1sec.
This commit is contained in:
Ronald S. Bultje
2013-09-21 22:03:00 -04:00
parent c07ac8d467
commit f1548c008f
2 changed files with 100 additions and 0 deletions
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57
libavcodec/x86/vp9dsp.asm
View File

@@ -219,3 +219,60 @@ filter_v_fn avg
INIT_XMM ssse3
filter_v_fn put
filter_v_fn avg
%macro fpel_fn 6
%if %2 == 4
%define %%srcfn movh
%define %%dstfn movh
%else
%define %%srcfn movu
%define %%dstfn mova
%endif
%if %2 <= 16
cglobal %1%2, 5, 7, 4, dst, dstride, src, sstride, h, dstride3, sstride3
lea sstride3q, [sstrideq*3]
lea dstride3q, [dstrideq*3]
%else
cglobal %1%2, 5, 5, 4, dst, dstride, src, sstride, h
%endif
.loop:
%%srcfn m0, [srcq]
%%srcfn m1, [srcq+s%3]
%%srcfn m2, [srcq+s%4]
%%srcfn m3, [srcq+s%5]
lea srcq, [srcq+sstrideq*%6]
%ifidn %1, avg
pavgb m0, [dstq]
pavgb m1, [dstq+d%3]
pavgb m2, [dstq+d%4]
pavgb m3, [dstq+d%5]
%endif
%%dstfn [dstq], m0
%%dstfn [dstq+d%3], m1
%%dstfn [dstq+d%4], m2
%%dstfn [dstq+d%5], m3
lea dstq, [dstq+dstrideq*%6]
sub hd, %6
jnz .loop
RET
%endmacro
%define d16 16
%define s16 16
INIT_MMX mmx
fpel_fn put, 4, strideq, strideq*2, stride3q, 4
fpel_fn put, 8, strideq, strideq*2, stride3q, 4
INIT_MMX sse
fpel_fn avg, 4, strideq, strideq*2, stride3q, 4
fpel_fn avg, 8, strideq, strideq*2, stride3q, 4
INIT_XMM sse
fpel_fn put, 16, strideq, strideq*2, stride3q, 4
fpel_fn put, 32, mmsize, strideq, strideq+mmsize, 2
fpel_fn put, 64, mmsize, mmsize*2, mmsize*3, 1
INIT_XMM sse2
fpel_fn avg, 16, strideq, strideq*2, stride3q, 4
fpel_fn avg, 32, mmsize, strideq, strideq+mmsize, 2
fpel_fn avg, 64, mmsize, mmsize*2, mmsize*3, 1
%undef s16
%undef d16

43
libavcodec/x86/vp9dsp_init.c
View File

@@ -27,6 +27,22 @@
#if HAVE_YASM
#define fpel_func(avg, sz, opt) \
void ff_##avg##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my)
fpel_func(put, 4, mmx);
fpel_func(put, 8, mmx);
fpel_func(put, 16, sse);
fpel_func(put, 32, sse);
fpel_func(put, 64, sse);
fpel_func(avg, 4, sse);
fpel_func(avg, 8, sse);
fpel_func(avg, 16, sse2);
fpel_func(avg, 32, sse2);
fpel_func(avg, 64, sse2);
#undef fpel_func
#define mc_func(avg, sz, dir, opt) \
void ff_##avg##_8tap_1d_##dir##_##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
@@ -141,6 +157,13 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
#define init_fpel(idx1, idx2, sz, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_##type##sz##_##opt
#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
@@ -158,11 +181,31 @@ av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
init_subpel2(idx, 0, 1, v, type, opt); \
init_subpel2(idx, 1, 0, h, type, opt)
if (cpu_flags & AV_CPU_FLAG_MMX) {
init_fpel(4, 0, 4, put, mmx);
init_fpel(3, 0, 8, put, mmx);
}
if (cpu_flags & AV_CPU_FLAG_SSE) {
init_fpel(2, 0, 16, put, sse);
init_fpel(1, 0, 32, put, sse);
init_fpel(0, 0, 64, put, sse);
init_fpel(4, 1, 4, avg, sse);
init_fpel(3, 1, 8, avg, sse);
}
if (cpu_flags & AV_CPU_FLAG_SSE2) {
init_fpel(2, 1, 16, avg, sse2);
init_fpel(1, 1, 32, avg, sse2);
init_fpel(0, 1, 64, avg, sse2);
}
if (cpu_flags & AV_CPU_FLAG_SSSE3) {
init_subpel3(0, put, ssse3);
init_subpel3(1, avg, ssse3);
}
#undef init_fpel
#undef init_subpel1
#undef init_subpel2
#undef init_subpel3