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-rw-r--r--media/libvpx/libvpx/vpx_dsp/x86/variance_sse2.c565
1 files changed, 565 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/x86/variance_sse2.c b/media/libvpx/libvpx/vpx_dsp/x86/variance_sse2.c
new file mode 100644
index 0000000000..d6eb12da1a
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/x86/variance_sse2.c
@@ -0,0 +1,565 @@
+/*
+ * Copyright (c) 2010 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 <assert.h>
+#include <emmintrin.h> // SSE2
+
+#include "./vpx_config.h"
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_ports/mem.h"
+#include "vpx_dsp/x86/mem_sse2.h"
+
+static INLINE unsigned int add32x4_sse2(__m128i val) {
+ val = _mm_add_epi32(val, _mm_srli_si128(val, 8));
+ val = _mm_add_epi32(val, _mm_srli_si128(val, 4));
+ return (unsigned int)_mm_cvtsi128_si32(val);
+}
+
+unsigned int vpx_get_mb_ss_sse2(const int16_t *src_ptr) {
+ __m128i vsum = _mm_setzero_si128();
+ int i;
+
+ for (i = 0; i < 32; ++i) {
+ const __m128i v = _mm_loadu_si128((const __m128i *)src_ptr);
+ vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v));
+ src_ptr += 8;
+ }
+
+ return add32x4_sse2(vsum);
+}
+
+static INLINE __m128i load4x2_sse2(const uint8_t *const p, const int stride) {
+ const __m128i p0 = _mm_cvtsi32_si128(loadu_int32(p + 0 * stride));
+ const __m128i p1 = _mm_cvtsi32_si128(loadu_int32(p + 1 * stride));
+ const __m128i p01 = _mm_unpacklo_epi32(p0, p1);
+ return _mm_unpacklo_epi8(p01, _mm_setzero_si128());
+}
+
+static INLINE void variance_kernel_sse2(const __m128i src_ptr,
+ const __m128i ref_ptr,
+ __m128i *const sse,
+ __m128i *const sum) {
+ const __m128i diff = _mm_sub_epi16(src_ptr, ref_ptr);
+ *sse = _mm_add_epi32(*sse, _mm_madd_epi16(diff, diff));
+ *sum = _mm_add_epi16(*sum, diff);
+}
+
+// Can handle 128 pixels' diff sum (such as 8x16 or 16x8)
+// Slightly faster than variance_final_256_pel_sse2()
+static INLINE void variance_final_128_pel_sse2(__m128i vsse, __m128i vsum,
+ unsigned int *const sse,
+ int *const sum) {
+ *sse = add32x4_sse2(vsse);
+
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 2));
+ *sum = (int16_t)_mm_extract_epi16(vsum, 0);
+}
+
+// Can handle 256 pixels' diff sum (such as 16x16)
+static INLINE void variance_final_256_pel_sse2(__m128i vsse, __m128i vsum,
+ unsigned int *const sse,
+ int *const sum) {
+ *sse = add32x4_sse2(vsse);
+
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
+ *sum = (int16_t)_mm_extract_epi16(vsum, 0);
+ *sum += (int16_t)_mm_extract_epi16(vsum, 1);
+}
+
+// Can handle 512 pixels' diff sum (such as 16x32 or 32x16)
+static INLINE void variance_final_512_pel_sse2(__m128i vsse, __m128i vsum,
+ unsigned int *const sse,
+ int *const sum) {
+ *sse = add32x4_sse2(vsse);
+
+ vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
+ vsum = _mm_unpacklo_epi16(vsum, vsum);
+ vsum = _mm_srai_epi32(vsum, 16);
+ *sum = (int)add32x4_sse2(vsum);
+}
+
+static INLINE __m128i sum_to_32bit_sse2(const __m128i sum) {
+ const __m128i sum_lo = _mm_srai_epi32(_mm_unpacklo_epi16(sum, sum), 16);
+ const __m128i sum_hi = _mm_srai_epi32(_mm_unpackhi_epi16(sum, sum), 16);
+ return _mm_add_epi32(sum_lo, sum_hi);
+}
+
+// Can handle 1024 pixels' diff sum (such as 32x32)
+static INLINE int sum_final_sse2(const __m128i sum) {
+ const __m128i t = sum_to_32bit_sse2(sum);
+ return (int)add32x4_sse2(t);
+}
+
+static INLINE void variance4_sse2(const uint8_t *src_ptr, const int src_stride,
+ const uint8_t *ref_ptr, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ int i;
+
+ assert(h <= 256); // May overflow for larger height.
+ *sse = _mm_setzero_si128();
+ *sum = _mm_setzero_si128();
+
+ for (i = 0; i < h; i += 2) {
+ const __m128i s = load4x2_sse2(src_ptr, src_stride);
+ const __m128i r = load4x2_sse2(ref_ptr, ref_stride);
+
+ variance_kernel_sse2(s, r, sse, sum);
+ src_ptr += 2 * src_stride;
+ ref_ptr += 2 * ref_stride;
+ }
+}
+
+static INLINE void variance8_sse2(const uint8_t *src_ptr, const int src_stride,
+ const uint8_t *ref_ptr, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ const __m128i zero = _mm_setzero_si128();
+ int i;
+
+ assert(h <= 128); // May overflow for larger height.
+ *sse = _mm_setzero_si128();
+ *sum = _mm_setzero_si128();
+
+ for (i = 0; i < h; i++) {
+ const __m128i s =
+ _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)src_ptr), zero);
+ const __m128i r =
+ _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)ref_ptr), zero);
+
+ variance_kernel_sse2(s, r, sse, sum);
+ src_ptr += src_stride;
+ ref_ptr += ref_stride;
+ }
+}
+
+static INLINE void variance16_kernel_sse2(const uint8_t *const src_ptr,
+ const uint8_t *const ref_ptr,
+ __m128i *const sse,
+ __m128i *const sum) {
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i s = _mm_loadu_si128((const __m128i *)src_ptr);
+ const __m128i r = _mm_loadu_si128((const __m128i *)ref_ptr);
+ const __m128i src0 = _mm_unpacklo_epi8(s, zero);
+ const __m128i ref0 = _mm_unpacklo_epi8(r, zero);
+ const __m128i src1 = _mm_unpackhi_epi8(s, zero);
+ const __m128i ref1 = _mm_unpackhi_epi8(r, zero);
+
+ variance_kernel_sse2(src0, ref0, sse, sum);
+ variance_kernel_sse2(src1, ref1, sse, sum);
+}
+
+static INLINE void variance16_sse2(const uint8_t *src_ptr, const int src_stride,
+ const uint8_t *ref_ptr, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ int i;
+
+ assert(h <= 64); // May overflow for larger height.
+ *sse = _mm_setzero_si128();
+ *sum = _mm_setzero_si128();
+
+ for (i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src_ptr, ref_ptr, sse, sum);
+ src_ptr += src_stride;
+ ref_ptr += ref_stride;
+ }
+}
+
+static INLINE void variance32_sse2(const uint8_t *src_ptr, const int src_stride,
+ const uint8_t *ref_ptr, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ int i;
+
+ assert(h <= 32); // May overflow for larger height.
+ // Don't initialize sse here since it's an accumulation.
+ *sum = _mm_setzero_si128();
+
+ for (i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum);
+ variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum);
+ src_ptr += src_stride;
+ ref_ptr += ref_stride;
+ }
+}
+
+static INLINE void variance64_sse2(const uint8_t *src_ptr, const int src_stride,
+ const uint8_t *ref_ptr, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ int i;
+
+ assert(h <= 16); // May overflow for larger height.
+ // Don't initialize sse here since it's an accumulation.
+ *sum = _mm_setzero_si128();
+
+ for (i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum);
+ variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum);
+ variance16_kernel_sse2(src_ptr + 32, ref_ptr + 32, sse, sum);
+ variance16_kernel_sse2(src_ptr + 48, ref_ptr + 48, sse, sum);
+ src_ptr += src_stride;
+ ref_ptr += ref_stride;
+ }
+}
+
+void vpx_get8x8var_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse, int *sum) {
+ __m128i vsse, vsum;
+ variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, sum);
+}
+
+void vpx_get16x16var_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse, int *sum) {
+ __m128i vsse, vsum;
+ variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
+ variance_final_256_pel_sse2(vsse, vsum, sse, sum);
+}
+
+unsigned int vpx_variance4x4_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 4);
+}
+
+unsigned int vpx_variance4x8_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 5);
+}
+
+unsigned int vpx_variance8x4_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 5);
+}
+
+unsigned int vpx_variance8x8_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 6);
+}
+
+unsigned int vpx_variance8x16_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 7);
+}
+
+unsigned int vpx_variance16x8_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
+ variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - ((sum * sum) >> 7);
+}
+
+unsigned int vpx_variance16x16_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
+ variance_final_256_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - (uint32_t)(((int64_t)sum * sum) >> 8);
+}
+
+unsigned int vpx_variance16x32_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse, vsum;
+ int sum;
+ variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum);
+ variance_final_512_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 9);
+}
+
+unsigned int vpx_variance32x16_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse = _mm_setzero_si128();
+ __m128i vsum;
+ int sum;
+ variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
+ variance_final_512_pel_sse2(vsse, vsum, sse, &sum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 9);
+}
+
+unsigned int vpx_variance32x32_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse = _mm_setzero_si128();
+ __m128i vsum;
+ int sum;
+ variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum);
+ *sse = add32x4_sse2(vsse);
+ sum = sum_final_sse2(vsum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 10);
+}
+
+unsigned int vpx_variance32x64_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse = _mm_setzero_si128();
+ __m128i vsum = _mm_setzero_si128();
+ int sum;
+ int i = 0;
+
+ for (i = 0; i < 2; i++) {
+ __m128i vsum16;
+ variance32_sse2(src_ptr + 32 * i * src_stride, src_stride,
+ ref_ptr + 32 * i * ref_stride, ref_stride, 32, &vsse,
+ &vsum16);
+ vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
+ }
+ *sse = add32x4_sse2(vsse);
+ sum = (int)add32x4_sse2(vsum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 11);
+}
+
+unsigned int vpx_variance64x32_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse = _mm_setzero_si128();
+ __m128i vsum = _mm_setzero_si128();
+ int sum;
+ int i = 0;
+
+ for (i = 0; i < 2; i++) {
+ __m128i vsum16;
+ variance64_sse2(src_ptr + 16 * i * src_stride, src_stride,
+ ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse,
+ &vsum16);
+ vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
+ }
+ *sse = add32x4_sse2(vsse);
+ sum = (int)add32x4_sse2(vsum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 11);
+}
+
+unsigned int vpx_variance64x64_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ __m128i vsse = _mm_setzero_si128();
+ __m128i vsum = _mm_setzero_si128();
+ int sum;
+ int i = 0;
+
+ for (i = 0; i < 4; i++) {
+ __m128i vsum16;
+ variance64_sse2(src_ptr + 16 * i * src_stride, src_stride,
+ ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse,
+ &vsum16);
+ vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
+ }
+ *sse = add32x4_sse2(vsse);
+ sum = (int)add32x4_sse2(vsum);
+ return *sse - (unsigned int)(((int64_t)sum * sum) >> 12);
+}
+
+unsigned int vpx_mse8x8_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ vpx_variance8x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int vpx_mse8x16_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ vpx_variance8x16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int vpx_mse16x8_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ vpx_variance16x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int vpx_mse16x16_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ unsigned int *sse) {
+ vpx_variance16x16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
+ return *sse;
+}
+
+// The 2 unused parameters are place holders for PIC enabled build.
+// These definitions are for functions defined in subpel_variance.asm
+#define DECL(w, opt) \
+ int vpx_sub_pixel_variance##w##xh_##opt( \
+ const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \
+ int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, int height, \
+ unsigned int *sse, void *unused0, void *unused)
+#define DECLS(opt1, opt2) \
+ DECL(4, opt1); \
+ DECL(8, opt1); \
+ DECL(16, opt1)
+
+DECLS(sse2, sse2);
+DECLS(ssse3, ssse3);
+#undef DECLS
+#undef DECL
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
+ unsigned int vpx_sub_pixel_variance##w##x##h##_##opt( \
+ const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref_ptr, int ref_stride, unsigned int *sse) { \
+ unsigned int sse_tmp; \
+ int se = vpx_sub_pixel_variance##wf##xh_##opt( \
+ src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, h, \
+ &sse_tmp, NULL, NULL); \
+ if (w > wf) { \
+ unsigned int sse2; \
+ int se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
+ src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \
+ ref_stride, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
+ src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \
+ ref_stride, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
+ src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \
+ ref_stride, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ } \
+ } \
+ *sse = sse_tmp; \
+ return sse_tmp - \
+ (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
+ }
+
+#define FNS(opt1, opt2) \
+ FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt1, (int32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt1, (int32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt1, (int32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt1, (int32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt1, (int32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt1, (int32_t), (int32_t))
+
+FNS(sse2, sse2)
+FNS(ssse3, ssse3)
+
+#undef FNS
+#undef FN
+
+// The 2 unused parameters are place holders for PIC enabled build.
+#define DECL(w, opt) \
+ int vpx_sub_pixel_avg_variance##w##xh_##opt( \
+ const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \
+ int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, \
+ const uint8_t *second_pred, ptrdiff_t second_stride, int height, \
+ unsigned int *sse, void *unused0, void *unused)
+#define DECLS(opt1, opt2) \
+ DECL(4, opt1); \
+ DECL(8, opt1); \
+ DECL(16, opt1)
+
+DECLS(sse2, sse2);
+DECLS(ssse3, ssse3);
+#undef DECL
+#undef DECLS
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
+ unsigned int vpx_sub_pixel_avg_variance##w##x##h##_##opt( \
+ const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, \
+ const uint8_t *second_pred) { \
+ unsigned int sse_tmp; \
+ int se = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
+ src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, \
+ second_pred, w, h, &sse_tmp, NULL, NULL); \
+ if (w > wf) { \
+ unsigned int sse2; \
+ int se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
+ src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \
+ ref_stride, second_pred + 16, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ if (w > wf * 2) { \
+ se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
+ src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \
+ ref_stride, second_pred + 32, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
+ src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \
+ ref_stride, second_pred + 48, w, h, &sse2, NULL, NULL); \
+ se += se2; \
+ sse_tmp += sse2; \
+ } \
+ } \
+ *sse = sse_tmp; \
+ return sse_tmp - \
+ (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
+ }
+
+#define FNS(opt1, opt2) \
+ FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt1, (uint32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt1, (uint32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt1, (uint32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt1, (uint32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt1, (uint32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt1, (uint32_t), (int32_t))
+
+FNS(sse2, sse)
+FNS(ssse3, ssse3)
+
+#undef FNS
+#undef FN