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Unified Diff: third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_avx2.c

Issue 1158913006: Move libvpx from DEPS to src (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: add DEPS file with #include paths Created 5 years, 7 months ago
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« third_party/libvpx/DEPS ('K') | « third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_temporal_filter_apply_sse2.asm ('k') | third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_impl_intrin_avx2.c » ('j') | no next file with comments »
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Index: third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_avx2.c
diff --git a/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_avx2.c b/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_avx2.c
new file mode 100644
index 0000000000000000000000000000000000000000..ea09b959e125575e2ecbd0e9b15dff5a3b1d0548
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_avx2.c
@@ -0,0 +1,190 @@
+/*
+ * 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 "./vpx_config.h"
+
+#include "vp9/encoder/vp9_variance.h"
+#include "vpx_ports/mem.h"
+
+typedef void (*get_var_avx2)(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse, int *sum);
+
+void vp9_get16x16var_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse, int *sum);
+
+void vp9_get32x32var_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse, int *sum);
+
+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);
+
+static void variance_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ int w, int h, unsigned int *sse, int *sum,
+ get_var_avx2 var_fn, int block_size) {
+ int i, j;
+
+ *sse = 0;
+ *sum = 0;
+
+ for (i = 0; i < h; i += 16) {
+ for (j = 0; j < w; j += block_size) {
+ unsigned int sse0;
+ int sum0;
+ var_fn(&src[src_stride * i + j], src_stride,
+ &ref[ref_stride * i + j], ref_stride, &sse0, &sum0);
+ *sse += sse0;
+ *sum += sum0;
+ }
+ }
+}
+
+
+unsigned int vp9_variance16x16_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ variance_avx2(src, src_stride, ref, ref_stride, 16, 16,
+ sse, &sum, vp9_get16x16var_avx2, 16);
+ return *sse - (((unsigned int)sum * sum) >> 8);
+}
+
+unsigned int vp9_mse16x16_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ vp9_get16x16var_avx2(src, src_stride, ref, ref_stride, sse, &sum);
+ return *sse;
+}
+
+unsigned int vp9_variance32x16_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ variance_avx2(src, src_stride, ref, ref_stride, 32, 16,
+ sse, &sum, vp9_get32x32var_avx2, 32);
+ return *sse - (((int64_t)sum * sum) >> 9);
+}
+
+unsigned int vp9_variance32x32_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ variance_avx2(src, src_stride, ref, ref_stride, 32, 32,
+ sse, &sum, vp9_get32x32var_avx2, 32);
+ return *sse - (((int64_t)sum * sum) >> 10);
+}
+
+unsigned int vp9_variance64x64_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ variance_avx2(src, src_stride, ref, ref_stride, 64, 64,
+ sse, &sum, vp9_get32x32var_avx2, 32);
+ return *sse - (((int64_t)sum * sum) >> 12);
+}
+
+unsigned int vp9_variance64x32_avx2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ variance_avx2(src, src_stride, ref, ref_stride, 64, 32,
+ sse, &sum, vp9_get32x32var_avx2, 32);
+ return *sse - (((int64_t)sum * sum) >> 11);
+}
+
+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);
+}
« third_party/libvpx/DEPS ('K') | « third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_temporal_filter_apply_sse2.asm ('k') | third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_variance_impl_intrin_avx2.c » ('j') | no next file with comments »

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