From 42f99bb55bf5bded00493feda8dfc9668c1e2e5a Mon Sep 17 00:00:00 2001
From: Martin Vignali <martin.vignali@gmail.com>
Date: Sat, 21 Oct 2017 23:52:23 +0200
Subject: [PATCH 6/6] libavcodec/huffyuvdspenc : add diff_int16 AVX2 func

---
 libavcodec/x86/huffyuvencdsp.asm    | 2 ++
 libavcodec/x86/huffyuvencdsp_init.c | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/libavcodec/x86/huffyuvencdsp.asm b/libavcodec/x86/huffyuvencdsp.asm
index 3f5a7df7ff..f0686e31a1 100644
--- a/libavcodec/x86/huffyuvencdsp.asm
+++ b/libavcodec/x86/huffyuvencdsp.asm
@@ -59,6 +59,8 @@ DIFF_INT16
 INIT_XMM sse2
 DIFF_INT16
 
+INIT_YMM avx2
+DIFF_INT16
 
 INIT_MMX mmxext
 cglobal sub_hfyu_median_pred_int16, 7,7,0, dst, src1, src2, mask, w, left, left_top
diff --git a/libavcodec/x86/huffyuvencdsp_init.c b/libavcodec/x86/huffyuvencdsp_init.c
index f66bc8c4f0..6c6e068cf8 100644
--- a/libavcodec/x86/huffyuvencdsp_init.c
+++ b/libavcodec/x86/huffyuvencdsp_init.c
@@ -32,6 +32,8 @@ void ff_diff_int16_mmx (uint16_t *dst, const uint16_t *src1, const uint16_t *src
                         unsigned mask, int w);
 void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2,
                         unsigned mask, int w);
+void ff_diff_int16_avx2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2,
+                        unsigned mask, int w);
 void ff_sub_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *src1, const uint16_t *src2,
                                           unsigned mask, int w, int *left, int *left_top);
 
@@ -51,4 +53,8 @@ av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, AVCodecContext *
     if (EXTERNAL_SSE2(cpu_flags)) {
         c->diff_int16 = ff_diff_int16_sse2;
     }
+
+    if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+        c->diff_int16 = ff_diff_int16_avx2;
+    }
 }
-- 
2.11.0 (Apple Git-81)

