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-rw-r--r--third_party/aom/aom_dsp/x86/blend_a64_vmask_sse4.c283
1 files changed, 283 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/blend_a64_vmask_sse4.c b/third_party/aom/aom_dsp/x86/blend_a64_vmask_sse4.c
new file mode 100644
index 0000000000..0649102325
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/blend_a64_vmask_sse4.c
@@ -0,0 +1,283 @@
+/*
+ * 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 <smmintrin.h> // SSE4.1
+
+#include <assert.h>
+
+#include "aom/aom_integer.h"
+#include "aom_ports/mem.h"
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/blend.h"
+
+#include "aom_dsp/x86/synonyms.h"
+#include "aom_dsp/x86/blend_sse4.h"
+
+#include "config/aom_dsp_rtcd.h"
+
+//////////////////////////////////////////////////////////////////////////////
+// Implementation - No sub-sampling
+//////////////////////////////////////////////////////////////////////////////
+
+static void blend_a64_vmask_w4_sse4_1(uint8_t *dst, uint32_t dst_stride,
+ const uint8_t *src0, uint32_t src0_stride,
+ const uint8_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+
+ (void)w;
+
+ do {
+ const __m128i v_m0_w = _mm_set1_epi16(*mask);
+ const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
+
+ const __m128i v_res_w = blend_4(src0, src1, &v_m0_w, &v_m1_w);
+
+ const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w);
+
+ xx_storel_32(dst, v_res_b);
+
+ dst += dst_stride;
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 1;
+ } while (--h);
+}
+
+static void blend_a64_vmask_w8_sse4_1(uint8_t *dst, uint32_t dst_stride,
+ const uint8_t *src0, uint32_t src0_stride,
+ const uint8_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+
+ (void)w;
+
+ do {
+ const __m128i v_m0_w = _mm_set1_epi16(*mask);
+ const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
+
+ const __m128i v_res_w = blend_8(src0, src1, &v_m0_w, &v_m1_w);
+
+ const __m128i v_res_b = _mm_packus_epi16(v_res_w, v_res_w);
+
+ xx_storel_64(dst, v_res_b);
+
+ dst += dst_stride;
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 1;
+ } while (--h);
+}
+
+static void blend_a64_vmask_w16n_sse4_1(uint8_t *dst, uint32_t dst_stride,
+ const uint8_t *src0,
+ uint32_t src0_stride,
+ const uint8_t *src1,
+ uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+
+ do {
+ int c;
+ const __m128i v_m0_w = _mm_set1_epi16(*mask);
+ const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
+ for (c = 0; c < w; c += 16) {
+ const __m128i v_resl_w = blend_8(src0 + c, src1 + c, &v_m0_w, &v_m1_w);
+ const __m128i v_resh_w =
+ blend_8(src0 + c + 8, src1 + c + 8, &v_m0_w, &v_m1_w);
+
+ const __m128i v_res_b = _mm_packus_epi16(v_resl_w, v_resh_w);
+
+ xx_storeu_128(dst + c, v_res_b);
+ }
+ dst += dst_stride;
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 1;
+ } while (--h);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// Dispatch
+//////////////////////////////////////////////////////////////////////////////
+
+void aom_blend_a64_vmask_sse4_1(uint8_t *dst, uint32_t dst_stride,
+ const uint8_t *src0, uint32_t src0_stride,
+ const uint8_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ typedef void (*blend_fn)(uint8_t * dst, uint32_t dst_stride,
+ const uint8_t *src0, uint32_t src0_stride,
+ const uint8_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h);
+
+ // Dimension: width_index
+ static const blend_fn blend[9] = {
+ blend_a64_vmask_w16n_sse4_1, // w % 16 == 0
+ aom_blend_a64_vmask_c, // w == 1
+ aom_blend_a64_vmask_c, // w == 2
+ NULL, // INVALID
+ blend_a64_vmask_w4_sse4_1, // w == 4
+ NULL, // INVALID
+ NULL, // INVALID
+ NULL, // INVALID
+ blend_a64_vmask_w8_sse4_1, // w == 8
+ };
+
+ assert(IMPLIES(src0 == dst, src0_stride == dst_stride));
+ assert(IMPLIES(src1 == dst, src1_stride == dst_stride));
+
+ assert(h >= 1);
+ assert(w >= 1);
+ assert(IS_POWER_OF_TWO(h));
+ assert(IS_POWER_OF_TWO(w));
+
+ blend[w & 0xf](dst, dst_stride, src0, src0_stride, src1, src1_stride, mask, w,
+ h);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// Implementation - No sub-sampling
+//////////////////////////////////////////////////////////////////////////////
+
+static INLINE void blend_a64_vmask_bn_w4_sse4_1(
+ uint16_t *dst, uint32_t dst_stride, const uint16_t *src0,
+ uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int h, blend_unit_fn blend) {
+ const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+
+ do {
+ const __m128i v_m0_w = _mm_set1_epi16(*mask);
+ const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
+
+ const __m128i v_res_w = blend(src0, src1, v_m0_w, v_m1_w);
+
+ xx_storel_64(dst, v_res_w);
+
+ dst += dst_stride;
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 1;
+ } while (--h);
+}
+
+static void blend_a64_vmask_b10_w4_sse4_1(uint16_t *dst, uint32_t dst_stride,
+ const uint16_t *src0,
+ uint32_t src0_stride,
+ const uint16_t *src1,
+ uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ (void)w;
+ blend_a64_vmask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1,
+ src1_stride, mask, h, blend_4_b10);
+}
+
+static void blend_a64_vmask_b12_w4_sse4_1(uint16_t *dst, uint32_t dst_stride,
+ const uint16_t *src0,
+ uint32_t src0_stride,
+ const uint16_t *src1,
+ uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ (void)w;
+ blend_a64_vmask_bn_w4_sse4_1(dst, dst_stride, src0, src0_stride, src1,
+ src1_stride, mask, h, blend_4_b12);
+}
+
+static INLINE void blend_a64_vmask_bn_w8n_sse4_1(
+ uint16_t *dst, uint32_t dst_stride, const uint16_t *src0,
+ uint32_t src0_stride, const uint16_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h, blend_unit_fn blend) {
+ const __m128i v_maxval_w = _mm_set1_epi16(AOM_BLEND_A64_MAX_ALPHA);
+
+ do {
+ int c;
+ const __m128i v_m0_w = _mm_set1_epi16(*mask);
+ const __m128i v_m1_w = _mm_sub_epi16(v_maxval_w, v_m0_w);
+ for (c = 0; c < w; c += 8) {
+ const __m128i v_res_w = blend(src0 + c, src1 + c, v_m0_w, v_m1_w);
+
+ xx_storeu_128(dst + c, v_res_w);
+ }
+ dst += dst_stride;
+ src0 += src0_stride;
+ src1 += src1_stride;
+ mask += 1;
+ } while (--h);
+}
+
+static void blend_a64_vmask_b10_w8n_sse4_1(uint16_t *dst, uint32_t dst_stride,
+ const uint16_t *src0,
+ uint32_t src0_stride,
+ const uint16_t *src1,
+ uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ blend_a64_vmask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1,
+ src1_stride, mask, w, h, blend_8_b10);
+}
+
+static void blend_a64_vmask_b12_w8n_sse4_1(uint16_t *dst, uint32_t dst_stride,
+ const uint16_t *src0,
+ uint32_t src0_stride,
+ const uint16_t *src1,
+ uint32_t src1_stride,
+ const uint8_t *mask, int w, int h) {
+ blend_a64_vmask_bn_w8n_sse4_1(dst, dst_stride, src0, src0_stride, src1,
+ src1_stride, mask, w, h, blend_8_b12);
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// Dispatch
+//////////////////////////////////////////////////////////////////////////////
+
+void aom_highbd_blend_a64_vmask_sse4_1(
+ uint8_t *dst_8, uint32_t dst_stride, const uint8_t *src0_8,
+ uint32_t src0_stride, const uint8_t *src1_8, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h, int bd) {
+ typedef void (*blend_fn)(uint16_t * dst, uint32_t dst_stride,
+ const uint16_t *src0, uint32_t src0_stride,
+ const uint16_t *src1, uint32_t src1_stride,
+ const uint8_t *mask, int w, int h);
+
+ // Dimensions are: bd_index X width_index
+ static const blend_fn blend[2][2] = {
+ {
+ // bd == 8 or 10
+ blend_a64_vmask_b10_w8n_sse4_1, // w % 8 == 0
+ blend_a64_vmask_b10_w4_sse4_1, // w == 4
+ },
+ {
+ // bd == 12
+ blend_a64_vmask_b12_w8n_sse4_1, // w % 8 == 0
+ blend_a64_vmask_b12_w4_sse4_1, // w == 4
+ }
+ };
+
+ assert(IMPLIES(src0_8 == dst_8, src0_stride == dst_stride));
+ assert(IMPLIES(src1_8 == dst_8, src1_stride == dst_stride));
+
+ assert(h >= 1);
+ assert(w >= 1);
+ assert(IS_POWER_OF_TWO(h));
+ assert(IS_POWER_OF_TWO(w));
+
+ assert(bd == 8 || bd == 10 || bd == 12);
+
+ if (UNLIKELY((h | w) & 3)) { // if (w <= 2 || h <= 2)
+ aom_highbd_blend_a64_vmask_c(dst_8, dst_stride, src0_8, src0_stride, src1_8,
+ src1_stride, mask, w, h, bd);
+ } else {
+ uint16_t *const dst = CONVERT_TO_SHORTPTR(dst_8);
+ const uint16_t *const src0 = CONVERT_TO_SHORTPTR(src0_8);
+ const uint16_t *const src1 = CONVERT_TO_SHORTPTR(src1_8);
+
+ blend[bd == 12][(w >> 2) & 1](dst, dst_stride, src0, src0_stride, src1,
+ src1_stride, mask, w, h);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 21:20:23 +0000