From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c | 104 +++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c (limited to 'media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c') diff --git a/media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c b/media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c new file mode 100644 index 000000000..8cd071de5 --- /dev/null +++ b/media/libvpx/vp9/encoder/x86/vp9_variance_avx2.c @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#include "./vp9_rtcd.h" +#include "./vpx_config.h" + +#include "vp9/encoder/vp9_variance.h" +#include "vpx_ports/mem.h" + +unsigned int vp9_sub_pixel_variance32xh_avx2(const uint8_t *src, int src_stride, + int x_offset, int y_offset, + const uint8_t *dst, int dst_stride, + int height, + unsigned int *sse); + +unsigned int vp9_sub_pixel_avg_variance32xh_avx2(const uint8_t *src, + int src_stride, + int x_offset, + int y_offset, + const uint8_t *dst, + int dst_stride, + const uint8_t *sec, + int sec_stride, + int height, + unsigned int *sseptr); + +unsigned int vp9_sub_pixel_variance64x64_avx2(const uint8_t *src, + int src_stride, + int x_offset, + int y_offset, + const uint8_t *dst, + int dst_stride, + unsigned int *sse) { + unsigned int sse1; + const int se1 = vp9_sub_pixel_variance32xh_avx2(src, src_stride, x_offset, + y_offset, dst, dst_stride, + 64, &sse1); + unsigned int sse2; + const int se2 = vp9_sub_pixel_variance32xh_avx2(src + 32, src_stride, + x_offset, y_offset, + dst + 32, dst_stride, + 64, &sse2); + const int se = se1 + se2; + *sse = sse1 + sse2; + return *sse - (((int64_t)se * se) >> 12); +} + +unsigned int vp9_sub_pixel_variance32x32_avx2(const uint8_t *src, + int src_stride, + int x_offset, + int y_offset, + const uint8_t *dst, + int dst_stride, + unsigned int *sse) { + const int se = vp9_sub_pixel_variance32xh_avx2(src, src_stride, x_offset, + y_offset, dst, dst_stride, + 32, sse); + return *sse - (((int64_t)se * se) >> 10); +} + +unsigned int vp9_sub_pixel_avg_variance64x64_avx2(const uint8_t *src, + int src_stride, + int x_offset, + int y_offset, + const uint8_t *dst, + int dst_stride, + unsigned int *sse, + const uint8_t *sec) { + unsigned int sse1; + const int se1 = vp9_sub_pixel_avg_variance32xh_avx2(src, src_stride, x_offset, + y_offset, dst, dst_stride, + sec, 64, 64, &sse1); + unsigned int sse2; + const int se2 = + vp9_sub_pixel_avg_variance32xh_avx2(src + 32, src_stride, x_offset, + y_offset, dst + 32, dst_stride, + sec + 32, 64, 64, &sse2); + const int se = se1 + se2; + + *sse = sse1 + sse2; + + return *sse - (((int64_t)se * se) >> 12); +} + +unsigned int vp9_sub_pixel_avg_variance32x32_avx2(const uint8_t *src, + int src_stride, + int x_offset, + int y_offset, + const uint8_t *dst, + int dst_stride, + unsigned int *sse, + const uint8_t *sec) { + // processing 32 element in parallel + const int se = vp9_sub_pixel_avg_variance32xh_avx2(src, src_stride, x_offset, + y_offset, dst, dst_stride, + sec, 32, 32, sse); + return *sse - (((int64_t)se * se) >> 10); +} -- cgit v1.2.3