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-rw-r--r--third_party/aom/aom_dsp/x86/variance_sse2.c802
1 files changed, 802 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/variance_sse2.c b/third_party/aom/aom_dsp/x86/variance_sse2.c
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index 0000000000..faec9cf73d
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+++ b/third_party/aom/aom_dsp/x86/variance_sse2.c
@@ -0,0 +1,802 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#include <assert.h>
+#include <emmintrin.h> // SSE2
+
+#include "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom_dsp/blend.h"
+#include "aom_dsp/x86/mem_sse2.h"
+#include "aom_dsp/x86/synonyms.h"
+#include "aom_ports/mem.h"
+
+unsigned int aom_get_mb_ss_sse2(const int16_t *src) {
+ __m128i vsum = _mm_setzero_si128();
+ int i;
+
+ for (i = 0; i < 32; ++i) {
+ const __m128i v = xx_loadu_128(src);
+ vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v));
+ src += 8;
+ }
+
+ vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 8));
+ vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 4));
+ return (unsigned int)_mm_cvtsi128_si32(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));
+ return _mm_unpacklo_epi8(_mm_unpacklo_epi32(p0, p1), _mm_setzero_si128());
+}
+
+static INLINE __m128i load8_8to16_sse2(const uint8_t *const p) {
+ const __m128i p0 = _mm_loadl_epi64((const __m128i *)p);
+ return _mm_unpacklo_epi8(p0, _mm_setzero_si128());
+}
+
+static INLINE void load16_8to16_sse2(const uint8_t *const p, __m128i *out) {
+ const __m128i p0 = _mm_loadu_si128((const __m128i *)p);
+ out[0] = _mm_unpacklo_epi8(p0, _mm_setzero_si128()); // lower 8 values
+ out[1] = _mm_unpackhi_epi8(p0, _mm_setzero_si128()); // upper 8 values
+}
+
+// Accumulate 4 32bit numbers in val to 1 32bit number
+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);
+}
+
+// Accumulate 8 16bit in sum to 4 32bit number
+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);
+}
+
+static INLINE void variance_kernel_sse2(const __m128i src, const __m128i ref,
+ __m128i *const sse,
+ __m128i *const sum) {
+ const __m128i diff = _mm_sub_epi16(src, ref);
+ *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()
+// diff sum of 128 pixels can still fit in 16bit integer
+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);
+}
+
+// Can handle 1024 pixels' diff sum (such as 32x32)
+static INLINE void variance_final_1024_pel_sse2(__m128i vsse, __m128i vsum,
+ unsigned int *const sse,
+ int *const sum) {
+ *sse = add32x4_sse2(vsse);
+
+ vsum = sum_to_32bit_sse2(vsum);
+ *sum = (int)add32x4_sse2(vsum);
+}
+
+static INLINE void variance4_sse2(const uint8_t *src, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 256); // May overflow for larger height.
+ *sum = _mm_setzero_si128();
+
+ for (int i = 0; i < h; i += 2) {
+ const __m128i s = load4x2_sse2(src, src_stride);
+ const __m128i r = load4x2_sse2(ref, ref_stride);
+
+ variance_kernel_sse2(s, r, sse, sum);
+ src += 2 * src_stride;
+ ref += 2 * ref_stride;
+ }
+}
+
+static INLINE void variance8_sse2(const uint8_t *src, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 128); // May overflow for larger height.
+ *sum = _mm_setzero_si128();
+ *sse = _mm_setzero_si128();
+ for (int i = 0; i < h; i++) {
+ const __m128i s = load8_8to16_sse2(src);
+ const __m128i r = load8_8to16_sse2(ref);
+
+ variance_kernel_sse2(s, r, sse, sum);
+ src += src_stride;
+ ref += ref_stride;
+ }
+}
+
+static INLINE void variance16_kernel_sse2(const uint8_t *const src,
+ const uint8_t *const ref,
+ __m128i *const sse,
+ __m128i *const sum) {
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i s = _mm_loadu_si128((const __m128i *)src);
+ const __m128i r = _mm_loadu_si128((const __m128i *)ref);
+ 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, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 64); // May overflow for larger height.
+ *sum = _mm_setzero_si128();
+
+ for (int i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src, ref, sse, sum);
+ src += src_stride;
+ ref += ref_stride;
+ }
+}
+
+static INLINE void variance32_sse2(const uint8_t *src, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 32); // May overflow for larger height.
+ // Don't initialize sse here since it's an accumulation.
+ *sum = _mm_setzero_si128();
+
+ for (int i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src + 0, ref + 0, sse, sum);
+ variance16_kernel_sse2(src + 16, ref + 16, sse, sum);
+ src += src_stride;
+ ref += ref_stride;
+ }
+}
+
+static INLINE void variance64_sse2(const uint8_t *src, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 16); // May overflow for larger height.
+ *sum = _mm_setzero_si128();
+
+ for (int i = 0; i < h; ++i) {
+ variance16_kernel_sse2(src + 0, ref + 0, sse, sum);
+ variance16_kernel_sse2(src + 16, ref + 16, sse, sum);
+ variance16_kernel_sse2(src + 32, ref + 32, sse, sum);
+ variance16_kernel_sse2(src + 48, ref + 48, sse, sum);
+ src += src_stride;
+ ref += ref_stride;
+ }
+}
+
+static INLINE void variance128_sse2(const uint8_t *src, const int src_stride,
+ const uint8_t *ref, const int ref_stride,
+ const int h, __m128i *const sse,
+ __m128i *const sum) {
+ assert(h <= 8); // May overflow for larger height.
+ *sum = _mm_setzero_si128();
+
+ for (int i = 0; i < h; ++i) {
+ for (int j = 0; j < 4; ++j) {
+ const int offset0 = j << 5;
+ const int offset1 = offset0 + 16;
+ variance16_kernel_sse2(src + offset0, ref + offset0, sse, sum);
+ variance16_kernel_sse2(src + offset1, ref + offset1, sse, sum);
+ }
+ src += src_stride;
+ ref += ref_stride;
+ }
+}
+
+void aom_get_var_sse_sum_8x8_quad_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ uint32_t *sse8x8, int *sum8x8,
+ unsigned int *tot_sse, int *tot_sum,
+ uint32_t *var8x8) {
+ // Loop over 4 8x8 blocks. Process one 8x32 block.
+ for (int k = 0; k < 4; k++) {
+ const uint8_t *src = src_ptr;
+ const uint8_t *ref = ref_ptr;
+ __m128i vsum = _mm_setzero_si128();
+ __m128i vsse = _mm_setzero_si128();
+ for (int i = 0; i < 8; i++) {
+ const __m128i s = load8_8to16_sse2(src + (k * 8));
+ const __m128i r = load8_8to16_sse2(ref + (k * 8));
+ const __m128i diff = _mm_sub_epi16(s, r);
+ vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff, diff));
+ vsum = _mm_add_epi16(vsum, diff);
+
+ src += src_stride;
+ ref += ref_stride;
+ }
+ variance_final_128_pel_sse2(vsse, vsum, &sse8x8[k], &sum8x8[k]);
+ }
+
+ // Calculate variance at 8x8 level and total sse, sum of 8x32 block.
+ *tot_sse += sse8x8[0] + sse8x8[1] + sse8x8[2] + sse8x8[3];
+ *tot_sum += sum8x8[0] + sum8x8[1] + sum8x8[2] + sum8x8[3];
+ for (int i = 0; i < 4; i++)
+ var8x8[i] = sse8x8[i] - (uint32_t)(((int64_t)sum8x8[i] * sum8x8[i]) >> 6);
+}
+
+void aom_get_var_sse_sum_16x16_dual_sse2(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *ref_ptr, int ref_stride,
+ uint32_t *sse16x16,
+ unsigned int *tot_sse, int *tot_sum,
+ uint32_t *var16x16) {
+ int sum16x16[2] = { 0 };
+ // Loop over 2 16x16 blocks. Process one 16x32 block.
+ for (int k = 0; k < 2; k++) {
+ const uint8_t *src = src_ptr;
+ const uint8_t *ref = ref_ptr;
+ __m128i vsum = _mm_setzero_si128();
+ __m128i vsse = _mm_setzero_si128();
+ for (int i = 0; i < 16; i++) {
+ __m128i s[2];
+ __m128i r[2];
+ load16_8to16_sse2(src + (k * 16), s);
+ load16_8to16_sse2(ref + (k * 16), r);
+ const __m128i diff0 = _mm_sub_epi16(s[0], r[0]);
+ const __m128i diff1 = _mm_sub_epi16(s[1], r[1]);
+ vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff0, diff0));
+ vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff1, diff1));
+ vsum = _mm_add_epi16(vsum, _mm_add_epi16(diff0, diff1));
+ src += src_stride;
+ ref += ref_stride;
+ }
+ variance_final_256_pel_sse2(vsse, vsum, &sse16x16[k], &sum16x16[k]);
+ }
+
+ // Calculate variance at 16x16 level and total sse, sum of 16x32 block.
+ *tot_sse += sse16x16[0] + sse16x16[1];
+ *tot_sum += sum16x16[0] + sum16x16[1];
+ for (int i = 0; i < 2; i++)
+ var16x16[i] =
+ sse16x16[i] - (uint32_t)(((int64_t)sum16x16[i] * sum16x16[i]) >> 8);
+}
+
+#define AOM_VAR_NO_LOOP_SSE2(bw, bh, bits, max_pixels) \
+ unsigned int aom_variance##bw##x##bh##_sse2( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ unsigned int *sse) { \
+ __m128i vsse = _mm_setzero_si128(); \
+ __m128i vsum; \
+ int sum = 0; \
+ variance##bw##_sse2(src, src_stride, ref, ref_stride, bh, &vsse, &vsum); \
+ variance_final_##max_pixels##_pel_sse2(vsse, vsum, sse, &sum); \
+ assert(sum <= 255 * bw * bh); \
+ assert(sum >= -255 * bw * bh); \
+ return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \
+ }
+
+AOM_VAR_NO_LOOP_SSE2(4, 4, 4, 128)
+AOM_VAR_NO_LOOP_SSE2(4, 8, 5, 128)
+AOM_VAR_NO_LOOP_SSE2(4, 16, 6, 128)
+
+AOM_VAR_NO_LOOP_SSE2(8, 4, 5, 128)
+AOM_VAR_NO_LOOP_SSE2(8, 8, 6, 128)
+AOM_VAR_NO_LOOP_SSE2(8, 16, 7, 128)
+
+AOM_VAR_NO_LOOP_SSE2(16, 8, 7, 128)
+AOM_VAR_NO_LOOP_SSE2(16, 16, 8, 256)
+AOM_VAR_NO_LOOP_SSE2(16, 32, 9, 512)
+
+AOM_VAR_NO_LOOP_SSE2(32, 8, 8, 256)
+AOM_VAR_NO_LOOP_SSE2(32, 16, 9, 512)
+AOM_VAR_NO_LOOP_SSE2(32, 32, 10, 1024)
+
+#if !CONFIG_REALTIME_ONLY
+AOM_VAR_NO_LOOP_SSE2(16, 4, 6, 128)
+AOM_VAR_NO_LOOP_SSE2(8, 32, 8, 256)
+AOM_VAR_NO_LOOP_SSE2(16, 64, 10, 1024)
+#endif
+
+#define AOM_VAR_LOOP_SSE2(bw, bh, bits, uh) \
+ unsigned int aom_variance##bw##x##bh##_sse2( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
+ unsigned int *sse) { \
+ __m128i vsse = _mm_setzero_si128(); \
+ __m128i vsum = _mm_setzero_si128(); \
+ for (int i = 0; i < (bh / uh); ++i) { \
+ __m128i vsum16; \
+ variance##bw##_sse2(src, src_stride, ref, ref_stride, uh, &vsse, \
+ &vsum16); \
+ vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); \
+ src += (src_stride * uh); \
+ ref += (ref_stride * uh); \
+ } \
+ *sse = add32x4_sse2(vsse); \
+ int sum = (int)add32x4_sse2(vsum); \
+ assert(sum <= 255 * bw * bh); \
+ assert(sum >= -255 * bw * bh); \
+ return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \
+ }
+
+AOM_VAR_LOOP_SSE2(32, 64, 11, 32) // 32x32 * ( 64/32 )
+
+AOM_VAR_LOOP_SSE2(64, 32, 11, 16) // 64x16 * ( 32/16 )
+AOM_VAR_LOOP_SSE2(64, 64, 12, 16) // 64x16 * ( 64/16 )
+AOM_VAR_LOOP_SSE2(64, 128, 13, 16) // 64x16 * ( 128/16 )
+
+AOM_VAR_LOOP_SSE2(128, 64, 13, 8) // 128x8 * ( 64/8 )
+AOM_VAR_LOOP_SSE2(128, 128, 14, 8) // 128x8 * ( 128/8 )
+
+#if !CONFIG_REALTIME_ONLY
+AOM_VAR_NO_LOOP_SSE2(64, 16, 10, 1024)
+#endif
+
+unsigned int aom_mse8x8_sse2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ aom_variance8x8_sse2(src, src_stride, ref, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int aom_mse8x16_sse2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ aom_variance8x16_sse2(src, src_stride, ref, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int aom_mse16x8_sse2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ aom_variance16x8_sse2(src, src_stride, ref, ref_stride, sse);
+ return *sse;
+}
+
+unsigned int aom_mse16x16_sse2(const uint8_t *src, int src_stride,
+ const uint8_t *ref, int ref_stride,
+ unsigned int *sse) {
+ aom_variance16x16_sse2(src, src_stride, ref, 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 aom_sub_pixel_variance##w##xh_##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
+ const uint8_t *dst, ptrdiff_t dst_stride, int height, unsigned int *sse, \
+ void *unused0, void *unused)
+#define DECLS(opt) \
+ DECL(4, opt); \
+ DECL(8, opt); \
+ DECL(16, opt)
+
+DECLS(sse2);
+DECLS(ssse3);
+#undef DECLS
+#undef DECL
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
+ unsigned int aom_sub_pixel_variance##w##x##h##_##opt( \
+ const uint8_t *src, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *dst, int dst_stride, unsigned int *sse_ptr) { \
+ /*Avoid overflow in helper by capping height.*/ \
+ const int hf = AOMMIN(h, 64); \
+ unsigned int sse = 0; \
+ int se = 0; \
+ for (int i = 0; i < (w / wf); ++i) { \
+ const uint8_t *src_ptr = src; \
+ const uint8_t *dst_ptr = dst; \
+ for (int j = 0; j < (h / hf); ++j) { \
+ unsigned int sse2; \
+ const int se2 = aom_sub_pixel_variance##wf##xh_##opt( \
+ src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, hf, \
+ &sse2, NULL, NULL); \
+ dst_ptr += hf * dst_stride; \
+ src_ptr += hf * src_stride; \
+ se += se2; \
+ sse += sse2; \
+ } \
+ src += wf; \
+ dst += wf; \
+ } \
+ *sse_ptr = sse; \
+ return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
+ }
+
+#if !CONFIG_REALTIME_ONLY
+#define FNS(opt) \
+ FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)) \
+ FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)) \
+ FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt, (int32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt, (int32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt, (int32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt, (int32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt, (int32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt, (int32_t), (int32_t)) \
+ FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)) \
+ FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)) \
+ FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)) \
+ FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)) \
+ FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t))
+#else
+#define FNS(opt) \
+ FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)) \
+ FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)) \
+ FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt, (int32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt, (int32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt, (int32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt, (int32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt, (int32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt, (int32_t), (int32_t))
+#endif
+
+FNS(sse2)
+FNS(ssse3)
+
+#undef FNS
+#undef FN
+
+// The 2 unused parameters are place holders for PIC enabled build.
+#define DECL(w, opt) \
+ int aom_sub_pixel_avg_variance##w##xh_##opt( \
+ const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \
+ const uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *sec, \
+ ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0, \
+ void *unused)
+#define DECLS(opt) \
+ DECL(4, opt); \
+ DECL(8, opt); \
+ DECL(16, opt)
+
+DECLS(sse2);
+DECLS(ssse3);
+#undef DECL
+#undef DECLS
+
+#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
+ unsigned int aom_sub_pixel_avg_variance##w##x##h##_##opt( \
+ const uint8_t *src, int src_stride, int x_offset, int y_offset, \
+ const uint8_t *dst, int dst_stride, unsigned int *sse_ptr, \
+ const uint8_t *sec) { \
+ /*Avoid overflow in helper by capping height.*/ \
+ const int hf = AOMMIN(h, 64); \
+ unsigned int sse = 0; \
+ int se = 0; \
+ for (int i = 0; i < (w / wf); ++i) { \
+ const uint8_t *src_ptr = src; \
+ const uint8_t *dst_ptr = dst; \
+ const uint8_t *sec_ptr = sec; \
+ for (int j = 0; j < (h / hf); ++j) { \
+ unsigned int sse2; \
+ const int se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \
+ src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, \
+ sec_ptr, w, hf, &sse2, NULL, NULL); \
+ dst_ptr += hf * dst_stride; \
+ src_ptr += hf * src_stride; \
+ sec_ptr += hf * w; \
+ se += se2; \
+ sse += sse2; \
+ } \
+ src += wf; \
+ dst += wf; \
+ sec += wf; \
+ } \
+ *sse_ptr = sse; \
+ return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
+ }
+
+#if !CONFIG_REALTIME_ONLY
+#define FNS(opt) \
+ FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)) \
+ FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)) \
+ FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt, (uint32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt, (uint32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt, (uint32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt, (uint32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt, (uint32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt, (uint32_t), (int32_t)) \
+ FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)) \
+ FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)) \
+ FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)) \
+ FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)) \
+ FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t))
+#else
+#define FNS(opt) \
+ FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)) \
+ FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)) \
+ FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)) \
+ FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)) \
+ FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)) \
+ FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)) \
+ FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)) \
+ FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)) \
+ FN(16, 8, 16, 4, 3, opt, (uint32_t), (int32_t)) \
+ FN(8, 16, 8, 3, 4, opt, (uint32_t), (int32_t)) \
+ FN(8, 8, 8, 3, 3, opt, (uint32_t), (int32_t)) \
+ FN(8, 4, 8, 3, 2, opt, (uint32_t), (int32_t)) \
+ FN(4, 8, 4, 2, 3, opt, (uint32_t), (int32_t)) \
+ FN(4, 4, 4, 2, 2, opt, (uint32_t), (int32_t))
+#endif
+
+FNS(sse2)
+FNS(ssse3)
+
+#undef FNS
+#undef FN
+
+static INLINE __m128i highbd_comp_mask_pred_line_sse2(const __m128i s0,
+ const __m128i s1,
+ const __m128i a) {
+ const __m128i alpha_max = _mm_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS));
+ const __m128i round_const =
+ _mm_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1);
+ const __m128i a_inv = _mm_sub_epi16(alpha_max, a);
+
+ const __m128i s_lo = _mm_unpacklo_epi16(s0, s1);
+ const __m128i a_lo = _mm_unpacklo_epi16(a, a_inv);
+ const __m128i pred_lo = _mm_madd_epi16(s_lo, a_lo);
+ const __m128i pred_l = _mm_srai_epi32(_mm_add_epi32(pred_lo, round_const),
+ AOM_BLEND_A64_ROUND_BITS);
+
+ const __m128i s_hi = _mm_unpackhi_epi16(s0, s1);
+ const __m128i a_hi = _mm_unpackhi_epi16(a, a_inv);
+ const __m128i pred_hi = _mm_madd_epi16(s_hi, a_hi);
+ const __m128i pred_h = _mm_srai_epi32(_mm_add_epi32(pred_hi, round_const),
+ AOM_BLEND_A64_ROUND_BITS);
+
+ const __m128i comp = _mm_packs_epi32(pred_l, pred_h);
+
+ return comp;
+}
+
+void aom_highbd_comp_mask_pred_sse2(uint8_t *comp_pred8, const uint8_t *pred8,
+ int width, int height, const uint8_t *ref8,
+ int ref_stride, const uint8_t *mask,
+ int mask_stride, int invert_mask) {
+ int i = 0;
+ uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8);
+ uint16_t *pred = CONVERT_TO_SHORTPTR(pred8);
+ uint16_t *ref = CONVERT_TO_SHORTPTR(ref8);
+ const uint16_t *src0 = invert_mask ? pred : ref;
+ const uint16_t *src1 = invert_mask ? ref : pred;
+ const int stride0 = invert_mask ? width : ref_stride;
+ const int stride1 = invert_mask ? ref_stride : width;
+ const __m128i zero = _mm_setzero_si128();
+
+ if (width == 8) {
+ do {
+ const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0));
+ const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1));
+ const __m128i m_8 = _mm_loadl_epi64((const __m128i *)mask);
+ const __m128i m_16 = _mm_unpacklo_epi8(m_8, zero);
+
+ const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m_16);
+
+ _mm_storeu_si128((__m128i *)comp_pred, comp);
+
+ src0 += stride0;
+ src1 += stride1;
+ mask += mask_stride;
+ comp_pred += width;
+ i += 1;
+ } while (i < height);
+ } else if (width == 16) {
+ do {
+ const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0));
+ const __m128i s2 = _mm_loadu_si128((const __m128i *)(src0 + 8));
+ const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1));
+ const __m128i s3 = _mm_loadu_si128((const __m128i *)(src1 + 8));
+
+ const __m128i m_8 = _mm_loadu_si128((const __m128i *)mask);
+ const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero);
+ const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero);
+
+ const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16);
+ const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16);
+
+ _mm_storeu_si128((__m128i *)comp_pred, comp);
+ _mm_storeu_si128((__m128i *)(comp_pred + 8), comp1);
+
+ src0 += stride0;
+ src1 += stride1;
+ mask += mask_stride;
+ comp_pred += width;
+ i += 1;
+ } while (i < height);
+ } else {
+ do {
+ for (int x = 0; x < width; x += 32) {
+ for (int j = 0; j < 2; j++) {
+ const __m128i s0 =
+ _mm_loadu_si128((const __m128i *)(src0 + x + j * 16));
+ const __m128i s2 =
+ _mm_loadu_si128((const __m128i *)(src0 + x + 8 + j * 16));
+ const __m128i s1 =
+ _mm_loadu_si128((const __m128i *)(src1 + x + j * 16));
+ const __m128i s3 =
+ _mm_loadu_si128((const __m128i *)(src1 + x + 8 + j * 16));
+
+ const __m128i m_8 =
+ _mm_loadu_si128((const __m128i *)(mask + x + j * 16));
+ const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero);
+ const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero);
+
+ const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16);
+ const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16);
+
+ _mm_storeu_si128((__m128i *)(comp_pred + j * 16), comp);
+ _mm_storeu_si128((__m128i *)(comp_pred + 8 + j * 16), comp1);
+ }
+ comp_pred += 32;
+ }
+ src0 += stride0;
+ src1 += stride1;
+ mask += mask_stride;
+ i += 1;
+ } while (i < height);
+ }
+}
+
+uint64_t aom_mse_4xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src,
+ int sstride, int h) {
+ uint64_t sum = 0;
+ __m128i dst0_8x8, dst1_8x8, dst_16x8;
+ __m128i src0_16x4, src1_16x4, src_16x8;
+ __m128i res0_32x4, res0_64x2, res1_64x2;
+ __m128i sub_result_16x8;
+ const __m128i zeros = _mm_setzero_si128();
+ __m128i square_result = _mm_setzero_si128();
+ for (int i = 0; i < h; i += 2) {
+ dst0_8x8 = _mm_cvtsi32_si128(*(int const *)(&dst[(i + 0) * dstride]));
+ dst1_8x8 = _mm_cvtsi32_si128(*(int const *)(&dst[(i + 1) * dstride]));
+ dst_16x8 = _mm_unpacklo_epi8(_mm_unpacklo_epi32(dst0_8x8, dst1_8x8), zeros);
+
+ src0_16x4 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride]));
+ src1_16x4 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride]));
+ src_16x8 = _mm_unpacklo_epi64(src0_16x4, src1_16x4);
+
+ sub_result_16x8 = _mm_sub_epi16(src_16x8, dst_16x8);
+
+ res0_32x4 = _mm_madd_epi16(sub_result_16x8, sub_result_16x8);
+
+ res0_64x2 = _mm_unpacklo_epi32(res0_32x4, zeros);
+ res1_64x2 = _mm_unpackhi_epi32(res0_32x4, zeros);
+
+ square_result =
+ _mm_add_epi64(square_result, _mm_add_epi64(res0_64x2, res1_64x2));
+ }
+ const __m128i sum_64x1 =
+ _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
+ xx_storel_64(&sum, sum_64x1);
+ return sum;
+}
+
+uint64_t aom_mse_8xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src,
+ int sstride, int h) {
+ uint64_t sum = 0;
+ __m128i dst_8x8, dst_16x8;
+ __m128i src_16x8;
+ __m128i res0_32x4, res0_64x2, res1_64x2;
+ __m128i sub_result_16x8;
+ const __m128i zeros = _mm_setzero_si128();
+ __m128i square_result = _mm_setzero_si128();
+
+ for (int i = 0; i < h; i++) {
+ dst_8x8 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride]));
+ dst_16x8 = _mm_unpacklo_epi8(dst_8x8, zeros);
+
+ src_16x8 = _mm_loadu_si128((__m128i *)&src[i * sstride]);
+
+ sub_result_16x8 = _mm_sub_epi16(src_16x8, dst_16x8);
+
+ res0_32x4 = _mm_madd_epi16(sub_result_16x8, sub_result_16x8);
+
+ res0_64x2 = _mm_unpacklo_epi32(res0_32x4, zeros);
+ res1_64x2 = _mm_unpackhi_epi32(res0_32x4, zeros);
+
+ square_result =
+ _mm_add_epi64(square_result, _mm_add_epi64(res0_64x2, res1_64x2));
+ }
+ const __m128i sum_64x1 =
+ _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8));
+ xx_storel_64(&sum, sum_64x1);
+ return sum;
+}
+
+uint64_t aom_mse_wxh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src,
+ int sstride, int w, int h) {
+ assert((w == 8 || w == 4) && (h == 8 || h == 4) &&
+ "w=8/4 and h=8/4 must satisfy");
+ switch (w) {
+ case 4: return aom_mse_4xh_16bit_sse2(dst, dstride, src, sstride, h);
+ case 8: return aom_mse_8xh_16bit_sse2(dst, dstride, src, sstride, h);
+ default: assert(0 && "unsupported width"); return -1;
+ }
+}
+
+uint64_t aom_mse_16xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src,
+ int w, int h) {
+ assert((w == 8 || w == 4) && (h == 8 || h == 4) &&
+ "w=8/4 and h=8/4 must be satisfied");
+ const int num_blks = 16 / w;
+ uint64_t sum = 0;
+ for (int i = 0; i < num_blks; i++) {
+ sum += aom_mse_wxh_16bit_sse2(dst, dstride, src, w, w, h);
+ dst += w;
+ src += (w * h);
+ }
+ return sum;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-27 21:30:26 +0000