Spin out highbd idct functions.
BUG=webm:1412
Change-Id: I0cfe4117c00039b6778c59c022eee79ad089a2af
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_34_add_neon.c
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_135_add_neon.c
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_1024_add_neon.c
+DSP_SRCS-$(HAVE_SSE2) += x86/highbd_inv_txfm_sse2.h
+DSP_SRCS-$(HAVE_SSE2) += x86/highbd_idct4x4_add_sse2.c
+DSP_SRCS-$(HAVE_SSE2) += x86/highbd_idct8x8_add_sse2.c
+DSP_SRCS-$(HAVE_SSE2) += x86/highbd_idct16x16_add_sse2.c
+DSP_SRCS-$(HAVE_SSE2) += x86/highbd_idct32x32_add_sse2.c
endif # !CONFIG_VP9_HIGHBITDEPTH
ifeq ($(HAVE_NEON_ASM),yes)
DSP_SRCS-$(HAVE_VSX) += ppc/transpose_vsx.h
DSP_SRCS-$(HAVE_VSX) += ppc/bitdepth_conversion_vsx.h
+# X86 utilities
+DSP_SRCS-$(HAVE_SSE2) += x86/transpose_sse2.h
+
DSP_SRCS-no += $(DSP_SRCS_REMOVE-yes)
DSP_SRCS-yes += vpx_dsp_rtcd.c
--- /dev/null
+/*
+ * Copyright (c) 2015 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_dsp_rtcd.h"
+#include "vpx_dsp/x86/highbd_inv_txfm_sse2.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+void vpx_highbd_idct16x16_256_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ tran_low_t out[16 * 16];
+ tran_low_t *outptr = out;
+ int i, j, test;
+ __m128i inptr[32];
+ __m128i min_input, max_input, temp1, temp2, sign_bits;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i rounding = _mm_set1_epi16(32);
+ const __m128i max = _mm_set1_epi16(3155);
+ const __m128i min = _mm_set1_epi16(-3155);
+ int optimised_cols = 0;
+
+ // Load input into __m128i & pack to 16 bits
+ for (i = 0; i < 16; i++) {
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
+ inptr[i] = _mm_packs_epi32(temp1, temp2);
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
+ inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
+ }
+
+ // Find the min & max for the row transform
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 32; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (!test) {
+ // Do the row transform
+ idct16_sse2(inptr, inptr + 16);
+
+ // Find the min & max for the column transform
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 32; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (test) {
+ array_transpose_16x16(inptr, inptr + 16);
+ for (i = 0; i < 16; i++) {
+ sign_bits = _mm_cmplt_epi16(inptr[i], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
+ sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
+ }
+ } else {
+ // Set to use the optimised transform for the column
+ optimised_cols = 1;
+ }
+ } else {
+ // Run the un-optimised row transform
+ for (i = 0; i < 16; ++i) {
+ vpx_highbd_idct16_c(input, outptr, bd);
+ input += 16;
+ outptr += 16;
+ }
+ }
+
+ if (optimised_cols) {
+ idct16_sse2(inptr, inptr + 16);
+
+ // Final round & shift and Reconstruction and Store
+ {
+ __m128i d[2];
+ for (i = 0; i < 16; i++) {
+ inptr[i] = _mm_add_epi16(inptr[i], rounding);
+ inptr[i + 16] = _mm_add_epi16(inptr[i + 16], rounding);
+ d[0] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
+ d[1] = _mm_loadu_si128((const __m128i *)(dest + stride * i + 8));
+ inptr[i] = _mm_srai_epi16(inptr[i], 6);
+ inptr[i + 16] = _mm_srai_epi16(inptr[i + 16], 6);
+ d[0] = clamp_high_sse2(_mm_add_epi16(d[0], inptr[i]), bd);
+ d[1] = clamp_high_sse2(_mm_add_epi16(d[1], inptr[i + 16]), bd);
+ // Store
+ _mm_storeu_si128((__m128i *)(dest + stride * i), d[0]);
+ _mm_storeu_si128((__m128i *)(dest + stride * i + 8), d[1]);
+ }
+ }
+ } else {
+ // Run the un-optimised column transform
+ tran_low_t temp_in[16], temp_out[16];
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j) temp_in[j] = out[j * 16 + i];
+ vpx_highbd_idct16_c(temp_in, temp_out, bd);
+ for (j = 0; j < 16; ++j) {
+ dest[j * stride + i] = highbd_clip_pixel_add(
+ dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 6), bd);
+ }
+ }
+ }
+}
+
+void vpx_highbd_idct16x16_10_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ tran_low_t out[16 * 16] = { 0 };
+ tran_low_t *outptr = out;
+ int i, j, test;
+ __m128i inptr[32];
+ __m128i min_input, max_input, temp1, temp2, sign_bits;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i rounding = _mm_set1_epi16(32);
+ const __m128i max = _mm_set1_epi16(3155);
+ const __m128i min = _mm_set1_epi16(-3155);
+ int optimised_cols = 0;
+
+ // Load input into __m128i & pack to 16 bits
+ for (i = 0; i < 16; i++) {
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
+ inptr[i] = _mm_packs_epi32(temp1, temp2);
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
+ inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
+ }
+
+ // Find the min & max for the row transform
+ // Since all non-zero dct coefficients are in upper-left 4x4 area,
+ // we only need to consider first 4 rows here.
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 4; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (!test) {
+ // Do the row transform (N.B. This transposes inptr)
+ idct16_sse2(inptr, inptr + 16);
+
+ // Find the min & max for the column transform
+ // N.B. Only first 4 cols contain non-zero coeffs
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 16; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (test) {
+ // Use fact only first 4 rows contain non-zero coeffs
+ array_transpose_8x8(inptr, inptr);
+ array_transpose_8x8(inptr + 8, inptr + 16);
+ for (i = 0; i < 4; i++) {
+ sign_bits = _mm_cmplt_epi16(inptr[i], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
+ sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
+ temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
+ temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
+ }
+ } else {
+ // Set to use the optimised transform for the column
+ optimised_cols = 1;
+ }
+ } else {
+ // Run the un-optimised row transform
+ for (i = 0; i < 4; ++i) {
+ vpx_highbd_idct16_c(input, outptr, bd);
+ input += 16;
+ outptr += 16;
+ }
+ }
+
+ if (optimised_cols) {
+ idct16_sse2(inptr, inptr + 16);
+
+ // Final round & shift and Reconstruction and Store
+ {
+ __m128i d[2];
+ for (i = 0; i < 16; i++) {
+ inptr[i] = _mm_add_epi16(inptr[i], rounding);
+ inptr[i + 16] = _mm_add_epi16(inptr[i + 16], rounding);
+ d[0] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
+ d[1] = _mm_loadu_si128((const __m128i *)(dest + stride * i + 8));
+ inptr[i] = _mm_srai_epi16(inptr[i], 6);
+ inptr[i + 16] = _mm_srai_epi16(inptr[i + 16], 6);
+ d[0] = clamp_high_sse2(_mm_add_epi16(d[0], inptr[i]), bd);
+ d[1] = clamp_high_sse2(_mm_add_epi16(d[1], inptr[i + 16]), bd);
+ // Store
+ _mm_storeu_si128((__m128i *)(dest + stride * i), d[0]);
+ _mm_storeu_si128((__m128i *)(dest + stride * i + 8), d[1]);
+ }
+ }
+ } else {
+ // Run the un-optimised column transform
+ tran_low_t temp_in[16], temp_out[16];
+ for (i = 0; i < 16; ++i) {
+ for (j = 0; j < 16; ++j) temp_in[j] = out[j * 16 + i];
+ vpx_highbd_idct16_c(temp_in, temp_out, bd);
+ for (j = 0; j < 16; ++j) {
+ dest[j * stride + i] = highbd_clip_pixel_add(
+ dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 6), bd);
+ }
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 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_dsp_rtcd.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+void vpx_highbd_idct32x32_1_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ __m128i dc_value, d;
+ const __m128i zero = _mm_setzero_si128();
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
+ int a, i, j;
+ tran_low_t out;
+
+ out = HIGHBD_WRAPLOW(dct_const_round_shift(input[0] * cospi_16_64), bd);
+ out = HIGHBD_WRAPLOW(dct_const_round_shift(out * cospi_16_64), bd);
+ a = ROUND_POWER_OF_TWO(out, 6);
+
+ d = _mm_set1_epi32(a);
+ dc_value = _mm_packs_epi32(d, d);
+ for (i = 0; i < 32; ++i) {
+ for (j = 0; j < 4; ++j) {
+ d = _mm_loadu_si128((const __m128i *)(&dest[j * 8]));
+ d = _mm_adds_epi16(d, dc_value);
+ d = _mm_max_epi16(d, zero);
+ d = _mm_min_epi16(d, max);
+ _mm_storeu_si128((__m128i *)(&dest[j * 8]), d);
+ }
+ dest += stride;
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 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_dsp_rtcd.h"
+#include "vpx_dsp/x86/highbd_inv_txfm_sse2.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+void vpx_highbd_idct4x4_16_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ tran_low_t out[4 * 4];
+ tran_low_t *outptr = out;
+ int i, j;
+ __m128i inptr[4];
+ __m128i sign_bits[2];
+ __m128i temp_mm, min_input, max_input;
+ int test;
+ int optimised_cols = 0;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i eight = _mm_set1_epi16(8);
+ const __m128i max = _mm_set1_epi16(12043);
+ const __m128i min = _mm_set1_epi16(-12043);
+ // Load input into __m128i
+ inptr[0] = _mm_loadu_si128((const __m128i *)input);
+ inptr[1] = _mm_loadu_si128((const __m128i *)(input + 4));
+ inptr[2] = _mm_loadu_si128((const __m128i *)(input + 8));
+ inptr[3] = _mm_loadu_si128((const __m128i *)(input + 12));
+
+ // Pack to 16 bits
+ inptr[0] = _mm_packs_epi32(inptr[0], inptr[1]);
+ inptr[1] = _mm_packs_epi32(inptr[2], inptr[3]);
+
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp_mm = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp_mm);
+
+ if (!test) {
+ // Do the row transform
+ idct4_sse2(inptr);
+
+ // Check the min & max values
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp_mm = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp_mm);
+
+ if (test) {
+ transpose_4x4(inptr);
+ sign_bits[0] = _mm_cmplt_epi16(inptr[0], zero);
+ sign_bits[1] = _mm_cmplt_epi16(inptr[1], zero);
+ inptr[3] = _mm_unpackhi_epi16(inptr[1], sign_bits[1]);
+ inptr[2] = _mm_unpacklo_epi16(inptr[1], sign_bits[1]);
+ inptr[1] = _mm_unpackhi_epi16(inptr[0], sign_bits[0]);
+ inptr[0] = _mm_unpacklo_epi16(inptr[0], sign_bits[0]);
+ _mm_storeu_si128((__m128i *)outptr, inptr[0]);
+ _mm_storeu_si128((__m128i *)(outptr + 4), inptr[1]);
+ _mm_storeu_si128((__m128i *)(outptr + 8), inptr[2]);
+ _mm_storeu_si128((__m128i *)(outptr + 12), inptr[3]);
+ } else {
+ // Set to use the optimised transform for the column
+ optimised_cols = 1;
+ }
+ } else {
+ // Run the un-optimised row transform
+ for (i = 0; i < 4; ++i) {
+ vpx_highbd_idct4_c(input, outptr, bd);
+ input += 4;
+ outptr += 4;
+ }
+ }
+
+ if (optimised_cols) {
+ idct4_sse2(inptr);
+
+ // Final round and shift
+ inptr[0] = _mm_add_epi16(inptr[0], eight);
+ inptr[1] = _mm_add_epi16(inptr[1], eight);
+
+ inptr[0] = _mm_srai_epi16(inptr[0], 4);
+ inptr[1] = _mm_srai_epi16(inptr[1], 4);
+
+ // Reconstruction and Store
+ {
+ __m128i d0 = _mm_loadl_epi64((const __m128i *)dest);
+ __m128i d2 = _mm_loadl_epi64((const __m128i *)(dest + stride * 2));
+ d0 = _mm_unpacklo_epi64(
+ d0, _mm_loadl_epi64((const __m128i *)(dest + stride)));
+ d2 = _mm_unpacklo_epi64(
+ d2, _mm_loadl_epi64((const __m128i *)(dest + stride * 3)));
+ d0 = clamp_high_sse2(_mm_adds_epi16(d0, inptr[0]), bd);
+ d2 = clamp_high_sse2(_mm_adds_epi16(d2, inptr[1]), bd);
+ // store input0
+ _mm_storel_epi64((__m128i *)dest, d0);
+ // store input1
+ d0 = _mm_srli_si128(d0, 8);
+ _mm_storel_epi64((__m128i *)(dest + stride), d0);
+ // store input2
+ _mm_storel_epi64((__m128i *)(dest + stride * 2), d2);
+ // store input3
+ d2 = _mm_srli_si128(d2, 8);
+ _mm_storel_epi64((__m128i *)(dest + stride * 3), d2);
+ }
+ } else {
+ // Run the un-optimised column transform
+ tran_low_t temp_in[4], temp_out[4];
+ // Columns
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 4; ++j) temp_in[j] = out[j * 4 + i];
+ vpx_highbd_idct4_c(temp_in, temp_out, bd);
+ for (j = 0; j < 4; ++j) {
+ dest[j * stride + i] = highbd_clip_pixel_add(
+ dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 4), bd);
+ }
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 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_dsp_rtcd.h"
+#include "vpx_dsp/x86/highbd_inv_txfm_sse2.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+void vpx_highbd_idct8x8_64_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ tran_low_t out[8 * 8];
+ tran_low_t *outptr = out;
+ int i, j, test;
+ __m128i inptr[8];
+ __m128i min_input, max_input, temp1, temp2, sign_bits;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i sixteen = _mm_set1_epi16(16);
+ const __m128i max = _mm_set1_epi16(6201);
+ const __m128i min = _mm_set1_epi16(-6201);
+ int optimised_cols = 0;
+
+ // Load input into __m128i & pack to 16 bits
+ for (i = 0; i < 8; i++) {
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
+ inptr[i] = _mm_packs_epi32(temp1, temp2);
+ }
+
+ // Find the min & max for the row transform
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 8; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (!test) {
+ // Do the row transform
+ idct8_sse2(inptr);
+
+ // Find the min & max for the column transform
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 8; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (test) {
+ array_transpose_8x8(inptr, inptr);
+ for (i = 0; i < 8; i++) {
+ sign_bits = _mm_cmplt_epi16(inptr[i], zero);
+ temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
+ }
+ } else {
+ // Set to use the optimised transform for the column
+ optimised_cols = 1;
+ }
+ } else {
+ // Run the un-optimised row transform
+ for (i = 0; i < 8; ++i) {
+ vpx_highbd_idct8_c(input, outptr, bd);
+ input += 8;
+ outptr += 8;
+ }
+ }
+
+ if (optimised_cols) {
+ idct8_sse2(inptr);
+
+ // Final round & shift and Reconstruction and Store
+ {
+ __m128i d[8];
+ for (i = 0; i < 8; i++) {
+ inptr[i] = _mm_add_epi16(inptr[i], sixteen);
+ d[i] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
+ inptr[i] = _mm_srai_epi16(inptr[i], 5);
+ d[i] = clamp_high_sse2(_mm_adds_epi16(d[i], inptr[i]), bd);
+ // Store
+ _mm_storeu_si128((__m128i *)(dest + stride * i), d[i]);
+ }
+ }
+ } else {
+ // Run the un-optimised column transform
+ tran_low_t temp_in[8], temp_out[8];
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j) temp_in[j] = out[j * 8 + i];
+ vpx_highbd_idct8_c(temp_in, temp_out, bd);
+ for (j = 0; j < 8; ++j) {
+ dest[j * stride + i] = highbd_clip_pixel_add(
+ dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 5), bd);
+ }
+ }
+ }
+}
+
+void vpx_highbd_idct8x8_12_add_sse2(const tran_low_t *input, uint16_t *dest,
+ int stride, int bd) {
+ tran_low_t out[8 * 8] = { 0 };
+ tran_low_t *outptr = out;
+ int i, j, test;
+ __m128i inptr[8];
+ __m128i min_input, max_input, temp1, temp2, sign_bits;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i sixteen = _mm_set1_epi16(16);
+ const __m128i max = _mm_set1_epi16(6201);
+ const __m128i min = _mm_set1_epi16(-6201);
+ int optimised_cols = 0;
+
+ // Load input into __m128i & pack to 16 bits
+ for (i = 0; i < 8; i++) {
+ temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
+ temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
+ inptr[i] = _mm_packs_epi32(temp1, temp2);
+ }
+
+ // Find the min & max for the row transform
+ // only first 4 row has non-zero coefs
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 4; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (!test) {
+ // Do the row transform
+ idct8_sse2(inptr);
+
+ // Find the min & max for the column transform
+ // N.B. Only first 4 cols contain non-zero coeffs
+ max_input = _mm_max_epi16(inptr[0], inptr[1]);
+ min_input = _mm_min_epi16(inptr[0], inptr[1]);
+ for (i = 2; i < 8; i++) {
+ max_input = _mm_max_epi16(max_input, inptr[i]);
+ min_input = _mm_min_epi16(min_input, inptr[i]);
+ }
+ max_input = _mm_cmpgt_epi16(max_input, max);
+ min_input = _mm_cmplt_epi16(min_input, min);
+ temp1 = _mm_or_si128(max_input, min_input);
+ test = _mm_movemask_epi8(temp1);
+
+ if (test) {
+ // Use fact only first 4 rows contain non-zero coeffs
+ array_transpose_4X8(inptr, inptr);
+ for (i = 0; i < 4; i++) {
+ sign_bits = _mm_cmplt_epi16(inptr[i], zero);
+ temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
+ temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
+ _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
+ }
+ } else {
+ // Set to use the optimised transform for the column
+ optimised_cols = 1;
+ }
+ } else {
+ // Run the un-optimised row transform
+ for (i = 0; i < 4; ++i) {
+ vpx_highbd_idct8_c(input, outptr, bd);
+ input += 8;
+ outptr += 8;
+ }
+ }
+
+ if (optimised_cols) {
+ idct8_sse2(inptr);
+
+ // Final round & shift and Reconstruction and Store
+ {
+ __m128i d[8];
+ for (i = 0; i < 8; i++) {
+ inptr[i] = _mm_add_epi16(inptr[i], sixteen);
+ d[i] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
+ inptr[i] = _mm_srai_epi16(inptr[i], 5);
+ d[i] = clamp_high_sse2(_mm_adds_epi16(d[i], inptr[i]), bd);
+ // Store
+ _mm_storeu_si128((__m128i *)(dest + stride * i), d[i]);
+ }
+ }
+ } else {
+ // Run the un-optimised column transform
+ tran_low_t temp_in[8], temp_out[8];
+ for (i = 0; i < 8; ++i) {
+ for (j = 0; j < 8; ++j) temp_in[j] = out[j * 8 + i];
+ vpx_highbd_idct8_c(temp_in, temp_out, bd);
+ for (j = 0; j < 8; ++j) {
+ dest[j * stride + i] = highbd_clip_pixel_add(
+ dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 5), bd);
+ }
+ }
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#ifndef VPX_DSP_X86_HIGHBD_INV_TXFM_SSE2_H_
+#define VPX_DSP_X86_HIGHBD_INV_TXFM_SSE2_H_
+
+#include <emmintrin.h> // SSE2
+#include "./vpx_config.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_dsp/inv_txfm.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+static INLINE __m128i clamp_high_sse2(__m128i value, int bd) {
+ __m128i ubounded, retval;
+ const __m128i zero = _mm_set1_epi16(0);
+ const __m128i one = _mm_set1_epi16(1);
+ const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
+ ubounded = _mm_cmpgt_epi16(value, max);
+ retval = _mm_andnot_si128(ubounded, value);
+ ubounded = _mm_and_si128(ubounded, max);
+ retval = _mm_or_si128(retval, ubounded);
+ retval = _mm_and_si128(retval, _mm_cmpgt_epi16(retval, zero));
+ return retval;
+}
+
+#endif // VPX_DSP_X86_HIGHBD_INV_TXFM_SSE2_H_
#include "./vpx_dsp_rtcd.h"
#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/transpose_sse2.h"
#include "vpx_dsp/x86/txfm_common_sse2.h"
#define RECON_AND_STORE4X4(dest, in_x) \
RECON_AND_STORE4X4(dest + 3 * stride, dc_value);
}
-static INLINE void transpose_4x4(__m128i *res) {
- const __m128i tr0_0 = _mm_unpacklo_epi16(res[0], res[1]);
- const __m128i tr0_1 = _mm_unpackhi_epi16(res[0], res[1]);
-
- res[0] = _mm_unpacklo_epi16(tr0_0, tr0_1);
- res[1] = _mm_unpackhi_epi16(tr0_0, tr0_1);
-}
-
void idct4_sse2(__m128i *in) {
const __m128i k__cospi_p16_p16 = pair_set_epi16(cospi_16_64, cospi_16_64);
const __m128i k__cospi_p16_m16 = pair_set_epi16(cospi_16_64, -cospi_16_64);
RECON_AND_STORE(dest + 24 + j * stride, dc_value);
}
}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-static INLINE __m128i clamp_high_sse2(__m128i value, int bd) {
- __m128i ubounded, retval;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
- ubounded = _mm_cmpgt_epi16(value, max);
- retval = _mm_andnot_si128(ubounded, value);
- ubounded = _mm_and_si128(ubounded, max);
- retval = _mm_or_si128(retval, ubounded);
- retval = _mm_and_si128(retval, _mm_cmpgt_epi16(retval, zero));
- return retval;
-}
-
-void vpx_highbd_idct4x4_16_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- tran_low_t out[4 * 4];
- tran_low_t *outptr = out;
- int i, j;
- __m128i inptr[4];
- __m128i sign_bits[2];
- __m128i temp_mm, min_input, max_input;
- int test;
- int optimised_cols = 0;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i eight = _mm_set1_epi16(8);
- const __m128i max = _mm_set1_epi16(12043);
- const __m128i min = _mm_set1_epi16(-12043);
- // Load input into __m128i
- inptr[0] = _mm_loadu_si128((const __m128i *)input);
- inptr[1] = _mm_loadu_si128((const __m128i *)(input + 4));
- inptr[2] = _mm_loadu_si128((const __m128i *)(input + 8));
- inptr[3] = _mm_loadu_si128((const __m128i *)(input + 12));
-
- // Pack to 16 bits
- inptr[0] = _mm_packs_epi32(inptr[0], inptr[1]);
- inptr[1] = _mm_packs_epi32(inptr[2], inptr[3]);
-
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp_mm = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp_mm);
-
- if (!test) {
- // Do the row transform
- idct4_sse2(inptr);
-
- // Check the min & max values
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp_mm = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp_mm);
-
- if (test) {
- transpose_4x4(inptr);
- sign_bits[0] = _mm_cmplt_epi16(inptr[0], zero);
- sign_bits[1] = _mm_cmplt_epi16(inptr[1], zero);
- inptr[3] = _mm_unpackhi_epi16(inptr[1], sign_bits[1]);
- inptr[2] = _mm_unpacklo_epi16(inptr[1], sign_bits[1]);
- inptr[1] = _mm_unpackhi_epi16(inptr[0], sign_bits[0]);
- inptr[0] = _mm_unpacklo_epi16(inptr[0], sign_bits[0]);
- _mm_storeu_si128((__m128i *)outptr, inptr[0]);
- _mm_storeu_si128((__m128i *)(outptr + 4), inptr[1]);
- _mm_storeu_si128((__m128i *)(outptr + 8), inptr[2]);
- _mm_storeu_si128((__m128i *)(outptr + 12), inptr[3]);
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 4; ++i) {
- vpx_highbd_idct4_c(input, outptr, bd);
- input += 4;
- outptr += 4;
- }
- }
-
- if (optimised_cols) {
- idct4_sse2(inptr);
-
- // Final round and shift
- inptr[0] = _mm_add_epi16(inptr[0], eight);
- inptr[1] = _mm_add_epi16(inptr[1], eight);
-
- inptr[0] = _mm_srai_epi16(inptr[0], 4);
- inptr[1] = _mm_srai_epi16(inptr[1], 4);
-
- // Reconstruction and Store
- {
- __m128i d0 = _mm_loadl_epi64((const __m128i *)dest);
- __m128i d2 = _mm_loadl_epi64((const __m128i *)(dest + stride * 2));
- d0 = _mm_unpacklo_epi64(
- d0, _mm_loadl_epi64((const __m128i *)(dest + stride)));
- d2 = _mm_unpacklo_epi64(
- d2, _mm_loadl_epi64((const __m128i *)(dest + stride * 3)));
- d0 = clamp_high_sse2(_mm_adds_epi16(d0, inptr[0]), bd);
- d2 = clamp_high_sse2(_mm_adds_epi16(d2, inptr[1]), bd);
- // store input0
- _mm_storel_epi64((__m128i *)dest, d0);
- // store input1
- d0 = _mm_srli_si128(d0, 8);
- _mm_storel_epi64((__m128i *)(dest + stride), d0);
- // store input2
- _mm_storel_epi64((__m128i *)(dest + stride * 2), d2);
- // store input3
- d2 = _mm_srli_si128(d2, 8);
- _mm_storel_epi64((__m128i *)(dest + stride * 3), d2);
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[4], temp_out[4];
- // Columns
- for (i = 0; i < 4; ++i) {
- for (j = 0; j < 4; ++j) temp_in[j] = out[j * 4 + i];
- vpx_highbd_idct4_c(temp_in, temp_out, bd);
- for (j = 0; j < 4; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 4), bd);
- }
- }
- }
-}
-
-void vpx_highbd_idct8x8_64_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- tran_low_t out[8 * 8];
- tran_low_t *outptr = out;
- int i, j, test;
- __m128i inptr[8];
- __m128i min_input, max_input, temp1, temp2, sign_bits;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i sixteen = _mm_set1_epi16(16);
- const __m128i max = _mm_set1_epi16(6201);
- const __m128i min = _mm_set1_epi16(-6201);
- int optimised_cols = 0;
-
- // Load input into __m128i & pack to 16 bits
- for (i = 0; i < 8; i++) {
- temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
- inptr[i] = _mm_packs_epi32(temp1, temp2);
- }
-
- // Find the min & max for the row transform
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 8; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (!test) {
- // Do the row transform
- idct8_sse2(inptr);
-
- // Find the min & max for the column transform
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 8; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (test) {
- array_transpose_8x8(inptr, inptr);
- for (i = 0; i < 8; i++) {
- sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
- temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
- }
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 8; ++i) {
- vpx_highbd_idct8_c(input, outptr, bd);
- input += 8;
- outptr += 8;
- }
- }
-
- if (optimised_cols) {
- idct8_sse2(inptr);
-
- // Final round & shift and Reconstruction and Store
- {
- __m128i d[8];
- for (i = 0; i < 8; i++) {
- inptr[i] = _mm_add_epi16(inptr[i], sixteen);
- d[i] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
- inptr[i] = _mm_srai_epi16(inptr[i], 5);
- d[i] = clamp_high_sse2(_mm_adds_epi16(d[i], inptr[i]), bd);
- // Store
- _mm_storeu_si128((__m128i *)(dest + stride * i), d[i]);
- }
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[8], temp_out[8];
- for (i = 0; i < 8; ++i) {
- for (j = 0; j < 8; ++j) temp_in[j] = out[j * 8 + i];
- vpx_highbd_idct8_c(temp_in, temp_out, bd);
- for (j = 0; j < 8; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 5), bd);
- }
- }
- }
-}
-
-void vpx_highbd_idct8x8_12_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- tran_low_t out[8 * 8] = { 0 };
- tran_low_t *outptr = out;
- int i, j, test;
- __m128i inptr[8];
- __m128i min_input, max_input, temp1, temp2, sign_bits;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i sixteen = _mm_set1_epi16(16);
- const __m128i max = _mm_set1_epi16(6201);
- const __m128i min = _mm_set1_epi16(-6201);
- int optimised_cols = 0;
-
- // Load input into __m128i & pack to 16 bits
- for (i = 0; i < 8; i++) {
- temp1 = _mm_loadu_si128((const __m128i *)(input + 8 * i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 8 * i + 4));
- inptr[i] = _mm_packs_epi32(temp1, temp2);
- }
-
- // Find the min & max for the row transform
- // only first 4 row has non-zero coefs
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 4; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (!test) {
- // Do the row transform
- idct8_sse2(inptr);
-
- // Find the min & max for the column transform
- // N.B. Only first 4 cols contain non-zero coeffs
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 8; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (test) {
- // Use fact only first 4 rows contain non-zero coeffs
- array_transpose_4X8(inptr, inptr);
- for (i = 0; i < 4; i++) {
- sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpackhi_epi16(inptr[i], sign_bits);
- temp2 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i + 1)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (2 * i)), temp2);
- }
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 4; ++i) {
- vpx_highbd_idct8_c(input, outptr, bd);
- input += 8;
- outptr += 8;
- }
- }
-
- if (optimised_cols) {
- idct8_sse2(inptr);
-
- // Final round & shift and Reconstruction and Store
- {
- __m128i d[8];
- for (i = 0; i < 8; i++) {
- inptr[i] = _mm_add_epi16(inptr[i], sixteen);
- d[i] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
- inptr[i] = _mm_srai_epi16(inptr[i], 5);
- d[i] = clamp_high_sse2(_mm_adds_epi16(d[i], inptr[i]), bd);
- // Store
- _mm_storeu_si128((__m128i *)(dest + stride * i), d[i]);
- }
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[8], temp_out[8];
- for (i = 0; i < 8; ++i) {
- for (j = 0; j < 8; ++j) temp_in[j] = out[j * 8 + i];
- vpx_highbd_idct8_c(temp_in, temp_out, bd);
- for (j = 0; j < 8; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 5), bd);
- }
- }
- }
-}
-
-void vpx_highbd_idct16x16_256_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- tran_low_t out[16 * 16];
- tran_low_t *outptr = out;
- int i, j, test;
- __m128i inptr[32];
- __m128i min_input, max_input, temp1, temp2, sign_bits;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i rounding = _mm_set1_epi16(32);
- const __m128i max = _mm_set1_epi16(3155);
- const __m128i min = _mm_set1_epi16(-3155);
- int optimised_cols = 0;
-
- // Load input into __m128i & pack to 16 bits
- for (i = 0; i < 16; i++) {
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
- inptr[i] = _mm_packs_epi32(temp1, temp2);
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
- inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
- }
-
- // Find the min & max for the row transform
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 32; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (!test) {
- // Do the row transform
- idct16_sse2(inptr, inptr + 16);
-
- // Find the min & max for the column transform
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 32; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (test) {
- array_transpose_16x16(inptr, inptr + 16);
- for (i = 0; i < 16; i++) {
- sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
- sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
- }
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 16; ++i) {
- vpx_highbd_idct16_c(input, outptr, bd);
- input += 16;
- outptr += 16;
- }
- }
-
- if (optimised_cols) {
- idct16_sse2(inptr, inptr + 16);
-
- // Final round & shift and Reconstruction and Store
- {
- __m128i d[2];
- for (i = 0; i < 16; i++) {
- inptr[i] = _mm_add_epi16(inptr[i], rounding);
- inptr[i + 16] = _mm_add_epi16(inptr[i + 16], rounding);
- d[0] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
- d[1] = _mm_loadu_si128((const __m128i *)(dest + stride * i + 8));
- inptr[i] = _mm_srai_epi16(inptr[i], 6);
- inptr[i + 16] = _mm_srai_epi16(inptr[i + 16], 6);
- d[0] = clamp_high_sse2(_mm_add_epi16(d[0], inptr[i]), bd);
- d[1] = clamp_high_sse2(_mm_add_epi16(d[1], inptr[i + 16]), bd);
- // Store
- _mm_storeu_si128((__m128i *)(dest + stride * i), d[0]);
- _mm_storeu_si128((__m128i *)(dest + stride * i + 8), d[1]);
- }
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[16], temp_out[16];
- for (i = 0; i < 16; ++i) {
- for (j = 0; j < 16; ++j) temp_in[j] = out[j * 16 + i];
- vpx_highbd_idct16_c(temp_in, temp_out, bd);
- for (j = 0; j < 16; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 6), bd);
- }
- }
- }
-}
-
-void vpx_highbd_idct16x16_10_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- tran_low_t out[16 * 16] = { 0 };
- tran_low_t *outptr = out;
- int i, j, test;
- __m128i inptr[32];
- __m128i min_input, max_input, temp1, temp2, sign_bits;
- const __m128i zero = _mm_set1_epi16(0);
- const __m128i rounding = _mm_set1_epi16(32);
- const __m128i max = _mm_set1_epi16(3155);
- const __m128i min = _mm_set1_epi16(-3155);
- int optimised_cols = 0;
-
- // Load input into __m128i & pack to 16 bits
- for (i = 0; i < 16; i++) {
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 4));
- inptr[i] = _mm_packs_epi32(temp1, temp2);
- temp1 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 8));
- temp2 = _mm_loadu_si128((const __m128i *)(input + 16 * i + 12));
- inptr[i + 16] = _mm_packs_epi32(temp1, temp2);
- }
-
- // Find the min & max for the row transform
- // Since all non-zero dct coefficients are in upper-left 4x4 area,
- // we only need to consider first 4 rows here.
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 4; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (!test) {
- // Do the row transform (N.B. This transposes inptr)
- idct16_sse2(inptr, inptr + 16);
-
- // Find the min & max for the column transform
- // N.B. Only first 4 cols contain non-zero coeffs
- max_input = _mm_max_epi16(inptr[0], inptr[1]);
- min_input = _mm_min_epi16(inptr[0], inptr[1]);
- for (i = 2; i < 16; i++) {
- max_input = _mm_max_epi16(max_input, inptr[i]);
- min_input = _mm_min_epi16(min_input, inptr[i]);
- }
- max_input = _mm_cmpgt_epi16(max_input, max);
- min_input = _mm_cmplt_epi16(min_input, min);
- temp1 = _mm_or_si128(max_input, min_input);
- test = _mm_movemask_epi8(temp1);
-
- if (test) {
- // Use fact only first 4 rows contain non-zero coeffs
- array_transpose_8x8(inptr, inptr);
- array_transpose_8x8(inptr + 8, inptr + 16);
- for (i = 0; i < 4; i++) {
- sign_bits = _mm_cmplt_epi16(inptr[i], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 1)), temp2);
- sign_bits = _mm_cmplt_epi16(inptr[i + 16], zero);
- temp1 = _mm_unpacklo_epi16(inptr[i + 16], sign_bits);
- temp2 = _mm_unpackhi_epi16(inptr[i + 16], sign_bits);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 2)), temp1);
- _mm_storeu_si128((__m128i *)(outptr + 4 * (i * 4 + 3)), temp2);
- }
- } else {
- // Set to use the optimised transform for the column
- optimised_cols = 1;
- }
- } else {
- // Run the un-optimised row transform
- for (i = 0; i < 4; ++i) {
- vpx_highbd_idct16_c(input, outptr, bd);
- input += 16;
- outptr += 16;
- }
- }
-
- if (optimised_cols) {
- idct16_sse2(inptr, inptr + 16);
-
- // Final round & shift and Reconstruction and Store
- {
- __m128i d[2];
- for (i = 0; i < 16; i++) {
- inptr[i] = _mm_add_epi16(inptr[i], rounding);
- inptr[i + 16] = _mm_add_epi16(inptr[i + 16], rounding);
- d[0] = _mm_loadu_si128((const __m128i *)(dest + stride * i));
- d[1] = _mm_loadu_si128((const __m128i *)(dest + stride * i + 8));
- inptr[i] = _mm_srai_epi16(inptr[i], 6);
- inptr[i + 16] = _mm_srai_epi16(inptr[i + 16], 6);
- d[0] = clamp_high_sse2(_mm_add_epi16(d[0], inptr[i]), bd);
- d[1] = clamp_high_sse2(_mm_add_epi16(d[1], inptr[i + 16]), bd);
- // Store
- _mm_storeu_si128((__m128i *)(dest + stride * i), d[0]);
- _mm_storeu_si128((__m128i *)(dest + stride * i + 8), d[1]);
- }
- }
- } else {
- // Run the un-optimised column transform
- tran_low_t temp_in[16], temp_out[16];
- for (i = 0; i < 16; ++i) {
- for (j = 0; j < 16; ++j) temp_in[j] = out[j * 16 + i];
- vpx_highbd_idct16_c(temp_in, temp_out, bd);
- for (j = 0; j < 16; ++j) {
- dest[j * stride + i] = highbd_clip_pixel_add(
- dest[j * stride + i], ROUND_POWER_OF_TWO(temp_out[j], 6), bd);
- }
- }
- }
-}
-
-void vpx_highbd_idct32x32_1_add_sse2(const tran_low_t *input, uint16_t *dest,
- int stride, int bd) {
- __m128i dc_value, d;
- const __m128i zero = _mm_setzero_si128();
- const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
- int a, i, j;
- tran_low_t out;
-
- out = HIGHBD_WRAPLOW(dct_const_round_shift(input[0] * cospi_16_64), bd);
- out = HIGHBD_WRAPLOW(dct_const_round_shift(out * cospi_16_64), bd);
- a = ROUND_POWER_OF_TWO(out, 6);
-
- d = _mm_set1_epi32(a);
- dc_value = _mm_packs_epi32(d, d);
- for (i = 0; i < 32; ++i) {
- for (j = 0; j < 4; ++j) {
- d = _mm_loadu_si128((const __m128i *)(&dest[j * 8]));
- d = _mm_adds_epi16(d, dc_value);
- d = _mm_max_epi16(d, zero);
- d = _mm_min_epi16(d, max);
- _mm_storeu_si128((__m128i *)(&dest[j * 8]), d);
- }
- dest += stride;
- }
-}
-#endif // CONFIG_VP9_HIGHBITDEPTH
--- /dev/null
+/*
+ * Copyright (c) 2015 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.
+ */
+
+#ifndef VPX_DSP_X86_TRANSPOSE_SSE2_H_
+#define VPX_DSP_X86_TRANSPOSE_SSE2_H_
+
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/x86/inv_txfm_sse2.h"
+#include "vpx_dsp/x86/txfm_common_sse2.h"
+
+static INLINE void transpose_4x4(__m128i *res) {
+ const __m128i tr0_0 = _mm_unpacklo_epi16(res[0], res[1]);
+ const __m128i tr0_1 = _mm_unpackhi_epi16(res[0], res[1]);
+
+ res[0] = _mm_unpacklo_epi16(tr0_0, tr0_1);
+ res[1] = _mm_unpackhi_epi16(tr0_0, tr0_1);
+}
+
+#endif // VPX_DSP_X86_TRANSPOSE_SSE2_H_
projects / platform / upstream / libvpx.git / commitdiff