[FFmpeg-devel] [PATCH 08/11] avcodec/v210enc: add AVX-512 10-bit line pack function

[James Darnley]

---
 libavcodec/x86/v210enc.asm    | 5 +++++
 libavcodec/x86/v210enc_init.c | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm
index 965f2bea3c..5068af27f8 100644
--- a/libavcodec/x86/v210enc.asm
+++ b/libavcodec/x86/v210enc.asm
@@ -103,6 +103,11 @@ INIT_YMM avx2
 v210_planar_pack_10
 %endif
 
+%if HAVE_AVX512_EXTERNAL
+INIT_YMM avx512
+v210_planar_pack_10
+%endif
+
 %macro v210_planar_pack_8 0
 
 ; v210_planar_pack_8(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
diff --git a/libavcodec/x86/v210enc_init.c b/libavcodec/x86/v210enc_init.c
index e997b4b67a..e8aac373a0 100644
--- a/libavcodec/x86/v210enc_init.c
+++ b/libavcodec/x86/v210enc_init.c
@@ -32,6 +32,9 @@ void ff_v210_planar_pack_10_ssse3(const uint16_t *y, const uint16_t *u,
 void ff_v210_planar_pack_10_avx2(const uint16_t *y, const uint16_t *u,
                                  const uint16_t *v, uint8_t *dst,
                                  ptrdiff_t width);
+void ff_v210_planar_pack_10_avx512(const uint16_t *y, const uint16_t *u,
+                                   const uint16_t *v, uint8_t *dst,
+                                   ptrdiff_t width);
 
 av_cold void ff_v210enc_init_x86(V210EncContext *s)
 {
@@ -51,4 +54,8 @@ av_cold void ff_v210enc_init_x86(V210EncContext *s)
         s->sample_factor_10 = 2;
         s->pack_line_10     = ff_v210_planar_pack_10_avx2;
     }
+
+    if (EXTERNAL_AVX512(cpu_flags)) {
+        s->pack_line_10 = ff_v210_planar_pack_10_avx512;
+    }
 }
-- 
2.15.0