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avfilter/x86/vf_threshold : add avx2 version for threshold 8

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This commit is contained in:
Martin Vignali 2017-12-03 17:02:44 +01:00
parent 51345cb1d5
commit 9719d57b34
2 changed files with 22 additions and 3 deletions
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7
libavfilter/x86/vf_threshold.asm
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@ -34,7 +34,7 @@ SECTION .text
cglobal threshold8, 10, 13, 5, in, threshold, min, max, out, ilinesize, tlinesize, flinesize, slinesize, olinesize, w, h, x
mov wd, dword wm
mov hd, dword hm
mova m4, [pb_128]
VBROADCASTI128 m4, [pb_128]
add inq, wq
add thresholdq, wq
add minq, wq
@ -70,4 +70,9 @@ RET
INIT_XMM sse4
THRESHOLD_8
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
THRESHOLD_8
%endif
%endif

18
libavfilter/x86/vf_threshold_init.c
View File

@ -30,12 +30,26 @@ void ff_threshold8_sse4(const uint8_t *in, const uint8_t *threshold,
ptrdiff_t flinesize, ptrdiff_t slinesize,
ptrdiff_t olinesize,
int w, int h);
void ff_threshold8_avx2(const uint8_t *in, const uint8_t *threshold,
const uint8_t *min, const uint8_t *max,
uint8_t *out,
ptrdiff_t ilinesize, ptrdiff_t tlinesize,
ptrdiff_t flinesize, ptrdiff_t slinesize,
ptrdiff_t olinesize,
int w, int h);
av_cold void ff_threshold_init_x86(ThresholdContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (ARCH_X86_64 && EXTERNAL_SSE4(cpu_flags) && s->depth == 8) {
s->threshold = ff_threshold8_sse4;
if (ARCH_X86_64) {
if (s->depth == 8) {
if (EXTERNAL_SSE4(cpu_flags)) {
s->threshold = ff_threshold8_sse4;
}
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
s->threshold = ff_threshold8_avx2;
}
}
}
}