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-rw-r--r--media/libvpx/libvpx/vpx_dsp/x86/highbd_variance_sse2.c608
1 files changed, 608 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/x86/highbd_variance_sse2.c b/media/libvpx/libvpx/vpx_dsp/x86/highbd_variance_sse2.c
new file mode 100644
index 0000000000..381e0ad193
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/x86/highbd_variance_sse2.c
@@ -0,0 +1,608 @@
+/*
+ * Copyright (c) 2014 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 <emmintrin.h> // SSE2
+
+#include "./vpx_config.h"
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_ports/mem.h"
+
+typedef uint32_t (*high_variance_fn_t)(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride,
+ uint32_t *sse, int *sum);
+
+uint32_t vpx_highbd_calc8x8var_sse2(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride,
+ uint32_t *sse, int *sum);
+
+uint32_t vpx_highbd_calc16x16var_sse2(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride,
+ uint32_t *sse, int *sum);
+
+static void highbd_8_variance_sse2(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride, int w,
+ int h, uint32_t *sse, int *sum,
+ high_variance_fn_t var_fn, int block_size) {
+ int i, j;
+
+ *sse = 0;
+ *sum = 0;
+
+ for (i = 0; i < h; i += block_size) {
+ 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;
+ }
+ }
+}
+
+static void highbd_10_variance_sse2(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride, int w,
+ int h, uint32_t *sse, int *sum,
+ high_variance_fn_t var_fn, int block_size) {
+ int i, j;
+ uint64_t sse_long = 0;
+ int32_t sum_long = 0;
+
+ for (i = 0; i < h; i += block_size) {
+ 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_long += sse0;
+ sum_long += sum0;
+ }
+ }
+ *sum = ROUND_POWER_OF_TWO(sum_long, 2);
+ *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
+}
+
+static void highbd_12_variance_sse2(const uint16_t *src, int src_stride,
+ const uint16_t *ref, int ref_stride, int w,
+ int h, uint32_t *sse, int *sum,
+ high_variance_fn_t var_fn, int block_size) {
+ int i, j;
+ uint64_t sse_long = 0;
+ int32_t sum_long = 0;
+
+ for (i = 0; i < h; i += block_size) {
+ 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_long += sse0;
+ sum_long += sum0;
+ }
+ }
+ *sum = ROUND_POWER_OF_TWO(sum_long, 4);
+ *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8);
+}
+
+#define HIGH_GET_VAR(S) \
+ void vpx_highbd_8_get##S##x##S##var_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse, int *sum) { \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ vpx_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
+ sum); \
+ } \
+ \
+ void vpx_highbd_10_get##S##x##S##var_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse, int *sum) { \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ vpx_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
+ sum); \
+ *sum = ROUND_POWER_OF_TWO(*sum, 2); \
+ *sse = ROUND_POWER_OF_TWO(*sse, 4); \
+ } \
+ \
+ void vpx_highbd_12_get##S##x##S##var_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse, int *sum) { \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ vpx_highbd_calc##S##x##S##var_sse2(src, src_stride, ref, ref_stride, sse, \
+ sum); \
+ *sum = ROUND_POWER_OF_TWO(*sum, 4); \
+ *sse = ROUND_POWER_OF_TWO(*sse, 8); \
+ }
+
+HIGH_GET_VAR(16)
+HIGH_GET_VAR(8)
+
+#undef HIGH_GET_VAR
+
+#define VAR_FN(w, h, block_size, shift) \
+ uint32_t vpx_highbd_8_variance##w##x##h##_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse) { \
+ int sum; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ highbd_8_variance_sse2( \
+ src, src_stride, ref, ref_stride, w, h, sse, &sum, \
+ vpx_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
+ return *sse - (uint32_t)(((int64_t)sum * sum) >> (shift)); \
+ } \
+ \
+ uint32_t vpx_highbd_10_variance##w##x##h##_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse) { \
+ int sum; \
+ int64_t var; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ highbd_10_variance_sse2( \
+ src, src_stride, ref, ref_stride, w, h, sse, &sum, \
+ vpx_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
+ var = (int64_t)(*sse) - (((int64_t)sum * sum) >> (shift)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ } \
+ \
+ uint32_t vpx_highbd_12_variance##w##x##h##_sse2( \
+ const uint8_t *src8, int src_stride, const uint8_t *ref8, \
+ int ref_stride, uint32_t *sse) { \
+ int sum; \
+ int64_t var; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ highbd_12_variance_sse2( \
+ src, src_stride, ref, ref_stride, w, h, sse, &sum, \
+ vpx_highbd_calc##block_size##x##block_size##var_sse2, block_size); \
+ var = (int64_t)(*sse) - (((int64_t)sum * sum) >> (shift)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ }
+
+VAR_FN(64, 64, 16, 12)
+VAR_FN(64, 32, 16, 11)
+VAR_FN(32, 64, 16, 11)
+VAR_FN(32, 32, 16, 10)
+VAR_FN(32, 16, 16, 9)
+VAR_FN(16, 32, 16, 9)
+VAR_FN(16, 16, 16, 8)
+VAR_FN(16, 8, 8, 7)
+VAR_FN(8, 16, 8, 7)
+VAR_FN(8, 8, 8, 6)
+
+#undef VAR_FN
+
+unsigned int vpx_highbd_8_mse16x16_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
+ vpx_highbd_calc16x16var_sse2, 16);
+ return *sse;
+}
+
+unsigned int vpx_highbd_10_mse16x16_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
+ vpx_highbd_calc16x16var_sse2, 16);
+ return *sse;
+}
+
+unsigned int vpx_highbd_12_mse16x16_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 16, 16, sse, &sum,
+ vpx_highbd_calc16x16var_sse2, 16);
+ return *sse;
+}
+
+unsigned int vpx_highbd_8_mse8x8_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_8_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
+ vpx_highbd_calc8x8var_sse2, 8);
+ return *sse;
+}
+
+unsigned int vpx_highbd_10_mse8x8_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_10_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
+ vpx_highbd_calc8x8var_sse2, 8);
+ return *sse;
+}
+
+unsigned int vpx_highbd_12_mse8x8_sse2(const uint8_t *src8, int src_stride,
+ const uint8_t *ref8, int ref_stride,
+ unsigned int *sse) {
+ int sum;
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ highbd_12_variance_sse2(src, src_stride, ref, ref_stride, 8, 8, sse, &sum,
+ vpx_highbd_calc8x8var_sse2, 8);
+ return *sse;
+}
+
+// The 2 unused parameters are place holders for PIC enabled build.
+// These definitions are for functions defined in
+// highbd_subpel_variance_impl_sse2.asm
+#define DECL(w, opt) \
+ int vpx_highbd_sub_pixel_variance##w##xh_##opt( \
+ const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
+ const uint16_t *ref, ptrdiff_t ref_stride, int height, \
+ unsigned int *sse, void *unused0, void *unused);
+#define DECLS(opt) \
+ DECL(8, opt) \
+ DECL(16, opt)
+
+DECLS(sse2)
+
+#undef DECLS
+#undef DECL
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
+ uint32_t vpx_highbd_8_sub_pixel_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr) { \
+ uint32_t sse; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ int se = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src, src_stride, x_offset, y_offset, ref, ref_stride, h, &sse, NULL, \
+ NULL); \
+ if (w > wf) { \
+ unsigned int sse2; \
+ int se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 16, src_stride, x_offset, y_offset, ref + 16, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 32, src_stride, x_offset, y_offset, ref + 32, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 48, src_stride, x_offset, y_offset, ref + 48, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ *sse_ptr = sse; \
+ return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
+ } \
+ \
+ uint32_t vpx_highbd_10_sub_pixel_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr) { \
+ int64_t var; \
+ uint32_t sse; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ int se = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src, src_stride, x_offset, y_offset, ref, ref_stride, h, &sse, NULL, \
+ NULL); \
+ if (w > wf) { \
+ uint32_t sse2; \
+ int se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 16, src_stride, x_offset, y_offset, ref + 16, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 32, src_stride, x_offset, y_offset, ref + 32, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 48, src_stride, x_offset, y_offset, ref + 48, ref_stride, h, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ se = ROUND_POWER_OF_TWO(se, 2); \
+ sse = ROUND_POWER_OF_TWO(sse, 4); \
+ *sse_ptr = sse; \
+ var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ } \
+ \
+ uint32_t vpx_highbd_12_sub_pixel_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr) { \
+ int start_row; \
+ uint32_t sse; \
+ int se = 0; \
+ int64_t var; \
+ uint64_t long_sse = 0; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ for (start_row = 0; start_row < h; start_row += 16) { \
+ uint32_t sse2; \
+ int height = h - start_row < 16 ? h - start_row : 16; \
+ int se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + (start_row * src_stride), src_stride, x_offset, y_offset, \
+ ref + (start_row * ref_stride), ref_stride, height, &sse2, NULL, \
+ NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ if (w > wf) { \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 16 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 16 + (start_row * ref_stride), ref_stride, height, \
+ &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 32 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 32 + (start_row * ref_stride), ref_stride, \
+ height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_variance##wf##xh_##opt( \
+ src + 48 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 48 + (start_row * ref_stride), ref_stride, \
+ height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ } \
+ } \
+ } \
+ se = ROUND_POWER_OF_TWO(se, 4); \
+ sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
+ *sse_ptr = sse; \
+ var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ }
+
+#define FNS(opt) \
+ FN(64, 64, 16, 6, 6, opt, (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt, (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt, (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt, (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt, (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt, (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt, (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt, (int64_t)) \
+ FN(8, 16, 8, 3, 4, opt, (int64_t)) \
+ FN(8, 8, 8, 3, 3, opt, (int64_t)) \
+ FN(8, 4, 8, 3, 2, opt, (int64_t))
+
+FNS(sse2)
+
+#undef FNS
+#undef FN
+
+// The 2 unused parameters are place holders for PIC enabled build.
+#define DECL(w, opt) \
+ int vpx_highbd_sub_pixel_avg_variance##w##xh_##opt( \
+ const uint16_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
+ const uint16_t *ref, ptrdiff_t ref_stride, const uint16_t *second, \
+ ptrdiff_t second_stride, int height, unsigned int *sse, void *unused0, \
+ void *unused);
+#define DECLS(opt1) \
+ DECL(16, opt1) \
+ DECL(8, opt1)
+
+DECLS(sse2)
+#undef DECL
+#undef DECLS
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast) \
+ uint32_t vpx_highbd_8_sub_pixel_avg_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr, \
+ const uint8_t *sec8) { \
+ uint32_t sse; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
+ int se = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src, src_stride, x_offset, y_offset, ref, ref_stride, sec, w, h, &sse, \
+ NULL, NULL); \
+ if (w > wf) { \
+ uint32_t sse2; \
+ int se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 16, src_stride, x_offset, y_offset, ref + 16, ref_stride, \
+ sec + 16, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 32, src_stride, x_offset, y_offset, ref + 32, ref_stride, \
+ sec + 32, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 48, src_stride, x_offset, y_offset, ref + 48, ref_stride, \
+ sec + 48, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ *sse_ptr = sse; \
+ return sse - (uint32_t)((cast se * se) >> (wlog2 + hlog2)); \
+ } \
+ \
+ uint32_t vpx_highbd_10_sub_pixel_avg_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr, \
+ const uint8_t *sec8) { \
+ int64_t var; \
+ uint32_t sse; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
+ int se = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src, src_stride, x_offset, y_offset, ref, ref_stride, sec, w, h, &sse, \
+ NULL, NULL); \
+ if (w > wf) { \
+ uint32_t sse2; \
+ int se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 16, src_stride, x_offset, y_offset, ref + 16, ref_stride, \
+ sec + 16, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 32, src_stride, x_offset, y_offset, ref + 32, ref_stride, \
+ sec + 32, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 48, src_stride, x_offset, y_offset, ref + 48, ref_stride, \
+ sec + 48, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse += sse2; \
+ } \
+ } \
+ se = ROUND_POWER_OF_TWO(se, 2); \
+ sse = ROUND_POWER_OF_TWO(sse, 4); \
+ *sse_ptr = sse; \
+ var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ } \
+ \
+ uint32_t vpx_highbd_12_sub_pixel_avg_variance##w##x##h##_##opt( \
+ const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref8, int ref_stride, uint32_t *sse_ptr, \
+ const uint8_t *sec8) { \
+ int start_row; \
+ int64_t var; \
+ uint32_t sse; \
+ int se = 0; \
+ uint64_t long_sse = 0; \
+ uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
+ uint16_t *sec = CONVERT_TO_SHORTPTR(sec8); \
+ for (start_row = 0; start_row < h; start_row += 16) { \
+ uint32_t sse2; \
+ int height = h - start_row < 16 ? h - start_row : 16; \
+ int se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + (start_row * src_stride), src_stride, x_offset, y_offset, \
+ ref + (start_row * ref_stride), ref_stride, sec + (start_row * w), \
+ w, height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ if (w > wf) { \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 16 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 16 + (start_row * ref_stride), ref_stride, \
+ sec + 16 + (start_row * w), w, height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 32 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 32 + (start_row * ref_stride), ref_stride, \
+ sec + 32 + (start_row * w), w, height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ se2 = vpx_highbd_sub_pixel_avg_variance##wf##xh_##opt( \
+ src + 48 + (start_row * src_stride), src_stride, x_offset, \
+ y_offset, ref + 48 + (start_row * ref_stride), ref_stride, \
+ sec + 48 + (start_row * w), w, height, &sse2, NULL, NULL); \
+ se += se2; \
+ long_sse += sse2; \
+ } \
+ } \
+ } \
+ se = ROUND_POWER_OF_TWO(se, 4); \
+ sse = (uint32_t)ROUND_POWER_OF_TWO(long_sse, 8); \
+ *sse_ptr = sse; \
+ var = (int64_t)(sse) - ((cast se * se) >> (wlog2 + hlog2)); \
+ return (var >= 0) ? (uint32_t)var : 0; \
+ }
+
+#define FNS(opt1) \
+ FN(64, 64, 16, 6, 6, opt1, (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt1, (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt1, (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt1, (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt1, (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt1, (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt1, (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt1, (int64_t)) \
+ FN(8, 16, 8, 4, 3, opt1, (int64_t)) \
+ FN(8, 8, 8, 3, 3, opt1, (int64_t)) \
+ FN(8, 4, 8, 3, 2, opt1, (int64_t))
+
+FNS(sse2)
+
+#undef FNS
+#undef FN
+
+void vpx_highbd_comp_avg_pred_sse2(uint16_t *comp_pred, const uint16_t *pred,
+ int width, int height, const uint16_t *ref,
+ int ref_stride) {
+ int i, j;
+ if (width > 8) {
+ for (i = 0; i < height; ++i) {
+ for (j = 0; j < width; j += 16) {
+ const __m128i p0 = _mm_loadu_si128((const __m128i *)&pred[j]);
+ const __m128i p1 = _mm_loadu_si128((const __m128i *)&pred[j + 8]);
+ const __m128i r0 = _mm_loadu_si128((const __m128i *)&ref[j]);
+ const __m128i r1 = _mm_loadu_si128((const __m128i *)&ref[j + 8]);
+ _mm_storeu_si128((__m128i *)&comp_pred[j], _mm_avg_epu16(p0, r0));
+ _mm_storeu_si128((__m128i *)&comp_pred[j + 8], _mm_avg_epu16(p1, r1));
+ }
+ comp_pred += width;
+ pred += width;
+ ref += ref_stride;
+ }
+ } else if (width == 8) {
+ for (i = 0; i < height; i += 2) {
+ const __m128i p0 = _mm_loadu_si128((const __m128i *)&pred[0]);
+ const __m128i p1 = _mm_loadu_si128((const __m128i *)&pred[8]);
+ const __m128i r0 = _mm_loadu_si128((const __m128i *)&ref[0]);
+ const __m128i r1 = _mm_loadu_si128((const __m128i *)&ref[ref_stride]);
+ _mm_storeu_si128((__m128i *)&comp_pred[0], _mm_avg_epu16(p0, r0));
+ _mm_storeu_si128((__m128i *)&comp_pred[8], _mm_avg_epu16(p1, r1));
+ comp_pred += 8 << 1;
+ pred += 8 << 1;
+ ref += ref_stride << 1;
+ }
+ } else {
+ assert(width == 4);
+ for (i = 0; i < height; i += 2) {
+ const __m128i p0 = _mm_loadl_epi64((const __m128i *)&pred[0]);
+ const __m128i p1 = _mm_loadl_epi64((const __m128i *)&pred[4]);
+ const __m128i r0 = _mm_loadl_epi64((const __m128i *)&ref[0]);
+ const __m128i r1 = _mm_loadl_epi64((const __m128i *)&ref[ref_stride]);
+ _mm_storel_epi64((__m128i *)&comp_pred[0], _mm_avg_epu16(p0, r0));
+ _mm_storel_epi64((__m128i *)&comp_pred[4], _mm_avg_epu16(p1, r1));
+ comp_pred += 4 << 1;
+ pred += 4 << 1;
+ ref += ref_stride << 1;
+ }
+ }
+}