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Merge "Optimize add_residual function" into experimental

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Yunqing Wang 2013-03-05 16:47:58 -08:00 committed by Gerrit Code Review
commit f4e383f3d1
4 changed files with 300 additions and 13 deletions
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14
vp9/common/vp9_rtcd_defs.sh
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@ -139,6 +139,20 @@ specialize vp9_intra8x8_predict;
prototype void vp9_intra_uv4x4_predict "struct macroblockd *xd, struct blockd *x, int b_mode, uint8_t *predictor"
specialize vp9_intra_uv4x4_predict;
if [ "$CONFIG_VP9_DECODER" = "yes" ]; then
prototype void vp9_add_residual_4x4 "const int16_t *diff, const uint8_t *pred, int pitch, uint8_t *dest, int stride"
specialize vp9_add_residual_4x4 sse2
prototype void vp9_add_residual_8x8 "const int16_t *diff, const uint8_t *pred, int pitch, uint8_t *dest, int stride"
specialize vp9_add_residual_8x8 sse2
prototype void vp9_add_residual_16x16 "const int16_t *diff, const uint8_t *pred, int pitch, uint8_t *dest, int stride"
specialize vp9_add_residual_16x16 sse2
prototype void vp9_add_residual_32x32 "const int16_t *diff, const uint8_t *pred, int pitch, uint8_t *dest, int stride"
specialize vp9_add_residual_32x32 sse2
fi
#
# Loopfilter
#

47
vp9/decoder/vp9_dequantize.c
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@ -15,6 +15,7 @@
#include "vp9/decoder/vp9_onyxd_int.h"
#include "vp9/common/vp9_common.h"
static void add_residual(const int16_t *diff, const uint8_t *pred, int pitch,
uint8_t *dest, int stride, int width, int height) {
int r, c;
@ -29,6 +30,26 @@ static void add_residual(const int16_t *diff, const uint8_t *pred, int pitch,
}
}
void vp9_add_residual_4x4_c(const int16_t *diff, const uint8_t *pred, int pitch,
uint8_t *dest, int stride) {
add_residual(diff, pred, pitch, dest, stride, 4, 4);
}
void vp9_add_residual_8x8_c(const int16_t *diff, const uint8_t *pred, int pitch,
uint8_t *dest, int stride) {
add_residual(diff, pred, pitch, dest, stride, 8, 8);
}
void vp9_add_residual_16x16_c(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
add_residual(diff, pred, pitch, dest, stride, 16, 16);
}
void vp9_add_residual_32x32_c(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
add_residual(diff, pred, pitch, dest, stride, 32, 32);
}
static void add_constant_residual(const int16_t diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride,
int width, int height) {
@ -55,7 +76,7 @@ void vp9_ht_dequant_idct_add_c(TX_TYPE tx_type, int16_t *input,
vp9_short_iht4x4(input, output, 4, tx_type);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_add_residual_4x4(output, pred, pitch, dest, stride);
}
void vp9_ht_dequant_idct_add_8x8_c(TX_TYPE tx_type, int16_t *input,
@ -76,7 +97,7 @@ void vp9_ht_dequant_idct_add_8x8_c(TX_TYPE tx_type, int16_t *input,
vp9_short_iht8x8(input, output, 8, tx_type);
vpx_memset(input, 0, 128);
add_residual(output, pred, pitch, dest, stride, 8, 8);
vp9_add_residual_8x8(output, pred, pitch, dest, stride);
}
}
@ -94,7 +115,7 @@ void vp9_dequant_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_add_residual_4x4(output, pred, pitch, dest, stride);
} else {
vp9_dc_only_idct_add(input[0]*dq[0], pred, dest, pitch, stride);
((int *)input)[0] = 0;
@ -114,7 +135,7 @@ void vp9_dequant_dc_idct_add_c(int16_t *input, const int16_t *dq, uint8_t *pred,
// the idct halves ( >> 1) the pitch
vp9_short_idct4x4llm(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_add_residual_4x4(output, pred, pitch, dest, stride);
}
void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
@ -131,7 +152,7 @@ void vp9_dequant_idct_add_lossless_c(int16_t *input, const int16_t *dq,
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_add_residual_4x4(output, pred, pitch, dest, stride);
} else {
vp9_dc_only_inv_walsh_add(input[0]*dq[0], pred, dest, pitch, stride);
((int *)input)[0] = 0;
@ -152,7 +173,7 @@ void vp9_dequant_dc_idct_add_lossless_c(int16_t *input, const int16_t *dq,
vp9_short_inv_walsh4x4_x8_c(input, output, 4 << 1);
vpx_memset(input, 0, 32);
add_residual(output, pred, pitch, dest, stride, 4, 4);
vp9_add_residual_4x4(output, pred, pitch, dest, stride);
}
void vp9_dequant_idct_add_8x8_c(int16_t *input, const int16_t *dq,
@ -201,7 +222,7 @@ void vp9_dequant_idct_add_8x8_c(int16_t *input, const int16_t *dq,
input[16] = input[17] = 0;
input[24] = 0;
add_residual(output, pred, pitch, dest, stride, 8, 8);
vp9_add_residual_8x8(output, pred, pitch, dest, stride);
} else {
int i;
@ -212,7 +233,7 @@ void vp9_dequant_idct_add_8x8_c(int16_t *input, const int16_t *dq,
// the idct halves ( >> 1) the pitch
vp9_short_idct8x8_c(input, output, 8 << 1);
vpx_memset(input, 0, 128);
add_residual(output, pred, pitch, dest, stride, 8, 8);
vp9_add_residual_8x8(output, pred, pitch, dest, stride);
}
}
@ -242,7 +263,7 @@ void vp9_ht_dequant_idct_add_16x16_c(TX_TYPE tx_type, int16_t *input,
vpx_memset(input, 0, 512);
add_residual(output, pred, pitch, dest, stride, 16, 16);
vp9_add_residual_16x16(output, pred, pitch, dest, stride);
}
}
@ -287,7 +308,7 @@ void vp9_dequant_idct_add_16x16_c(int16_t *input, const int16_t *dq,
input[32] = input[33] = 0;
input[48] = 0;
add_residual(output, pred, pitch, dest, stride, 16, 16);
vp9_add_residual_16x16(output, pred, pitch, dest, stride);
} else {
int i;
@ -302,7 +323,7 @@ void vp9_dequant_idct_add_16x16_c(int16_t *input, const int16_t *dq,
vpx_memset(input, 0, 512);
add_residual(output, pred, pitch, dest, stride, 16, 16);
vp9_add_residual_16x16(output, pred, pitch, dest, stride);
}
}
@ -336,14 +357,14 @@ void vp9_dequant_idct_add_32x32_c(int16_t *input, const int16_t *dq,
input[64] = input[65] = 0;
input[96] = 0;
add_residual(output, pred, pitch, dest, stride, 32, 32);
vp9_add_residual_32x32(output, pred, pitch, dest, stride);
} else {
int i;
for (i = 1; i < 1024; i++)
input[i] = input[i] * dq[1] / 2;
vp9_short_idct32x32(input, output, 64);
vpx_memset(input, 0, 2048);
add_residual(output, pred, pitch, dest, stride, 32, 32);
vp9_add_residual_32x32(output, pred, pitch, dest, stride);
}
}
}

246
vp9/decoder/x86/vp9_dequantize_x86.c Normal file
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@ -0,0 +1,246 @@
/*
* Copyright (c) 2012 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 <mmintrin.h> // SSE
#include "./vpx_config.h"
#include "vpx/vpx_integer.h"
#include "vp9/common/vp9_common.h"
#include "vp9/common/vp9_idct.h"
#if HAVE_SSE2
void vp9_add_residual_4x4_sse2(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
const int width = 4;
const __m128i zero = _mm_setzero_si128();
// Diff data
const __m128i d0 = _mm_loadl_epi64((const __m128i *)(diff + 0 * width));
const __m128i d1 = _mm_loadl_epi64((const __m128i *)(diff + 1 * width));
const __m128i d2 = _mm_loadl_epi64((const __m128i *)(diff + 2 * width));
const __m128i d3 = _mm_loadl_epi64((const __m128i *)(diff + 3 * width));
// Prediction data.
__m128i p0 = _mm_cvtsi32_si128(*(const int *)(pred + 0 * pitch));
__m128i p1 = _mm_cvtsi32_si128(*(const int *)(pred + 1 * pitch));
__m128i p2 = _mm_cvtsi32_si128(*(const int *)(pred + 2 * pitch));
__m128i p3 = _mm_cvtsi32_si128(*(const int *)(pred + 3 * pitch));
p0 = _mm_unpacklo_epi8(p0, zero);
p1 = _mm_unpacklo_epi8(p1, zero);
p2 = _mm_unpacklo_epi8(p2, zero);
p3 = _mm_unpacklo_epi8(p3, zero);
p0 = _mm_add_epi16(p0, d0);
p1 = _mm_add_epi16(p1, d1);
p2 = _mm_add_epi16(p2, d2);
p3 = _mm_add_epi16(p3, d3);
p0 = _mm_packus_epi16(p0, p1);
p2 = _mm_packus_epi16(p2, p3);
*(int *)dest = _mm_cvtsi128_si32(p0);
dest += stride;
p0 = _mm_srli_si128(p0, 8);
*(int *)dest = _mm_cvtsi128_si32(p0);
dest += stride;
*(int *)dest = _mm_cvtsi128_si32(p2);
dest += stride;
p2 = _mm_srli_si128(p2, 8);
*(int *)dest = _mm_cvtsi128_si32(p2);
}
void vp9_add_residual_8x8_sse2(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
const int width = 8;
const __m128i zero = _mm_setzero_si128();
// Diff data
const __m128i d0 = _mm_load_si128((const __m128i *)(diff + 0 * width));
const __m128i d1 = _mm_load_si128((const __m128i *)(diff + 1 * width));
const __m128i d2 = _mm_load_si128((const __m128i *)(diff + 2 * width));
const __m128i d3 = _mm_load_si128((const __m128i *)(diff + 3 * width));
const __m128i d4 = _mm_load_si128((const __m128i *)(diff + 4 * width));
const __m128i d5 = _mm_load_si128((const __m128i *)(diff + 5 * width));
const __m128i d6 = _mm_load_si128((const __m128i *)(diff + 6 * width));
const __m128i d7 = _mm_load_si128((const __m128i *)(diff + 7 * width));
// Prediction data.
__m128i p0 = _mm_loadl_epi64((const __m128i *)(pred + 0 * pitch));
__m128i p1 = _mm_loadl_epi64((const __m128i *)(pred + 1 * pitch));
__m128i p2 = _mm_loadl_epi64((const __m128i *)(pred + 2 * pitch));
__m128i p3 = _mm_loadl_epi64((const __m128i *)(pred + 3 * pitch));
__m128i p4 = _mm_loadl_epi64((const __m128i *)(pred + 4 * pitch));
__m128i p5 = _mm_loadl_epi64((const __m128i *)(pred + 5 * pitch));
__m128i p6 = _mm_loadl_epi64((const __m128i *)(pred + 6 * pitch));
__m128i p7 = _mm_loadl_epi64((const __m128i *)(pred + 7 * pitch));
p0 = _mm_unpacklo_epi8(p0, zero);
p1 = _mm_unpacklo_epi8(p1, zero);
p2 = _mm_unpacklo_epi8(p2, zero);
p3 = _mm_unpacklo_epi8(p3, zero);
p4 = _mm_unpacklo_epi8(p4, zero);
p5 = _mm_unpacklo_epi8(p5, zero);
p6 = _mm_unpacklo_epi8(p6, zero);
p7 = _mm_unpacklo_epi8(p7, zero);
p0 = _mm_add_epi16(p0, d0);
p1 = _mm_add_epi16(p1, d1);
p2 = _mm_add_epi16(p2, d2);
p3 = _mm_add_epi16(p3, d3);
p4 = _mm_add_epi16(p4, d4);
p5 = _mm_add_epi16(p5, d5);
p6 = _mm_add_epi16(p6, d6);
p7 = _mm_add_epi16(p7, d7);
p0 = _mm_packus_epi16(p0, p1);
p2 = _mm_packus_epi16(p2, p3);
p4 = _mm_packus_epi16(p4, p5);
p6 = _mm_packus_epi16(p6, p7);
// SSE
_mm_storel_pi((__m64 *)(dest + 0 * stride), (__m128)p0);
_mm_storeh_pi((__m64 *)(dest + 1 * stride), (__m128)p0);
_mm_storel_pi((__m64 *)(dest + 2 * stride), (__m128)p2);
_mm_storeh_pi((__m64 *)(dest + 3 * stride), (__m128)p2);
_mm_storel_pi((__m64 *)(dest + 4 * stride), (__m128)p4);
_mm_storeh_pi((__m64 *)(dest + 5 * stride), (__m128)p4);
_mm_storel_pi((__m64 *)(dest + 6 * stride), (__m128)p6);
_mm_storeh_pi((__m64 *)(dest + 7 * stride), (__m128)p6);
}
void vp9_add_residual_16x16_sse2(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
const int width = 16;
int i = 4;
const __m128i zero = _mm_setzero_si128();
// Diff data
__m128i d0, d1, d2, d3, d4, d5, d6, d7;
__m128i p0, p1, p2, p3, p4, p5, p6, p7;
do {
d0 = _mm_load_si128((const __m128i *)(diff + 0 * width));
d1 = _mm_load_si128((const __m128i *)(diff + 0 * width + 8));
d2 = _mm_load_si128((const __m128i *)(diff + 1 * width));
d3 = _mm_load_si128((const __m128i *)(diff + 1 * width + 8));
d4 = _mm_load_si128((const __m128i *)(diff + 2 * width));
d5 = _mm_load_si128((const __m128i *)(diff + 2 * width + 8));
d6 = _mm_load_si128((const __m128i *)(diff + 3 * width));
d7 = _mm_load_si128((const __m128i *)(diff + 3 * width + 8));
// Prediction data.
p1 = _mm_load_si128((const __m128i *)(pred + 0 * pitch));
p3 = _mm_load_si128((const __m128i *)(pred + 1 * pitch));
p5 = _mm_load_si128((const __m128i *)(pred + 2 * pitch));
p7 = _mm_load_si128((const __m128i *)(pred + 3 * pitch));
p0 = _mm_unpacklo_epi8(p1, zero);
p1 = _mm_unpackhi_epi8(p1, zero);
p2 = _mm_unpacklo_epi8(p3, zero);
p3 = _mm_unpackhi_epi8(p3, zero);
p4 = _mm_unpacklo_epi8(p5, zero);
p5 = _mm_unpackhi_epi8(p5, zero);
p6 = _mm_unpacklo_epi8(p7, zero);
p7 = _mm_unpackhi_epi8(p7, zero);
p0 = _mm_add_epi16(p0, d0);
p1 = _mm_add_epi16(p1, d1);
p2 = _mm_add_epi16(p2, d2);
p3 = _mm_add_epi16(p3, d3);
p4 = _mm_add_epi16(p4, d4);
p5 = _mm_add_epi16(p5, d5);
p6 = _mm_add_epi16(p6, d6);
p7 = _mm_add_epi16(p7, d7);
p0 = _mm_packus_epi16(p0, p1);
p1 = _mm_packus_epi16(p2, p3);
p2 = _mm_packus_epi16(p4, p5);
p3 = _mm_packus_epi16(p6, p7);
_mm_store_si128((__m128i *)(dest + 0 * stride), p0);
_mm_store_si128((__m128i *)(dest + 1 * stride), p1);
_mm_store_si128((__m128i *)(dest + 2 * stride), p2);
_mm_store_si128((__m128i *)(dest + 3 * stride), p3);
diff += 4 * width;
pred += 4 * pitch;
dest += 4 * stride;
} while (--i);
}
void vp9_add_residual_32x32_sse2(const int16_t *diff, const uint8_t *pred,
int pitch, uint8_t *dest, int stride) {
const int width = 32;
int i = 16;
const __m128i zero = _mm_setzero_si128();
// Diff data
__m128i d0, d1, d2, d3, d4, d5, d6, d7;
__m128i p0, p1, p2, p3, p4, p5, p6, p7;
do {
d0 = _mm_load_si128((const __m128i *)(diff + 0 * width));
d1 = _mm_load_si128((const __m128i *)(diff + 0 * width + 8));
d2 = _mm_load_si128((const __m128i *)(diff + 0 * width + 16));
d3 = _mm_load_si128((const __m128i *)(diff + 0 * width + 24));
d4 = _mm_load_si128((const __m128i *)(diff + 1 * width));
d5 = _mm_load_si128((const __m128i *)(diff + 1 * width + 8));
d6 = _mm_load_si128((const __m128i *)(diff + 1 * width + 16));
d7 = _mm_load_si128((const __m128i *)(diff + 1 * width + 24));
// Prediction data.
p1 = _mm_load_si128((const __m128i *)(pred + 0 * pitch));
p3 = _mm_load_si128((const __m128i *)(pred + 0 * pitch + 16));
p5 = _mm_load_si128((const __m128i *)(pred + 1 * pitch));
p7 = _mm_load_si128((const __m128i *)(pred + 1 * pitch + 16));
p0 = _mm_unpacklo_epi8(p1, zero);
p1 = _mm_unpackhi_epi8(p1, zero);
p2 = _mm_unpacklo_epi8(p3, zero);
p3 = _mm_unpackhi_epi8(p3, zero);
p4 = _mm_unpacklo_epi8(p5, zero);
p5 = _mm_unpackhi_epi8(p5, zero);
p6 = _mm_unpacklo_epi8(p7, zero);
p7 = _mm_unpackhi_epi8(p7, zero);
p0 = _mm_add_epi16(p0, d0);
p1 = _mm_add_epi16(p1, d1);
p2 = _mm_add_epi16(p2, d2);
p3 = _mm_add_epi16(p3, d3);
p4 = _mm_add_epi16(p4, d4);
p5 = _mm_add_epi16(p5, d5);
p6 = _mm_add_epi16(p6, d6);
p7 = _mm_add_epi16(p7, d7);
p0 = _mm_packus_epi16(p0, p1);
p1 = _mm_packus_epi16(p2, p3);
p2 = _mm_packus_epi16(p4, p5);
p3 = _mm_packus_epi16(p6, p7);
_mm_store_si128((__m128i *)(dest + 0 * stride), p0);
_mm_store_si128((__m128i *)(dest + 0 * stride + 16), p1);
_mm_store_si128((__m128i *)(dest + 1 * stride), p2);
_mm_store_si128((__m128i *)(dest + 1 * stride + 16), p3);
diff += 2 * width;
pred += 2 * pitch;
dest += 2 * stride;
} while (--i);
}
#endif

6
vp9/vp9dx.mk
View File

@ -38,5 +38,11 @@ VP9_DX_SRCS-yes := $(filter-out $(VP9_DX_SRCS_REMOVE-yes),$(VP9_DX_SRCS-yes))
VP9_DX_SRCS-$(HAVE_SSE2) += decoder/x86/vp9_idct_blk_sse2.c
VP9_DX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += decoder/x86/vp9_dequantize_x86.c
ifeq ($(HAVE_SSE2),yes)
vp9/decoder/x86/vp9_dequantize_x86.c.o: CFLAGS += -msse2
vp9/decoder/x86/vp9_dequantize_x86.c.d: CFLAGS += -msse2
endif
$(eval $(call asm_offsets_template,\
vp9_asm_dec_offsets.asm, $(VP9_PREFIX)decoder/vp9_asm_dec_offsets.c))