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avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions

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This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions in new file h264pred_msa.c
Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Shivraj Patil 2015-06-10 19:48:39 +05:30 committed by Michael Niedermayer
parent daf1158d77
commit 1d70b6fe1d
7 changed files with 870 additions and 0 deletions
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1
libavcodec/h264pred.c
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@ -594,4 +594,5 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
if (ARCH_X86) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
if (ARCH_MIPS) ff_h264_pred_init_mips(h, codec_id, bit_depth, chroma_format_idc);
}

2
libavcodec/h264pred.h
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@ -117,5 +117,7 @@ void ff_h264_pred_init_arm(H264PredContext *h, int codec_id,
const int bit_depth, const int chroma_format_idc);
void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
const int bit_depth, const int chroma_format_idc);
void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
const int bit_depth, const int chroma_format_idc);
#endif /* AVCODEC_H264PRED_H */

2
libavcodec/mips/Makefile
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@ -22,6 +22,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_init_mips.o \
mips/hevcpred_init_mips.o
OBJS-$(CONFIG_H264DSP) += mips/h264dsp_init_mips.o
OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_init_mips.o
OBJS-$(CONFIG_H264PRED) += mips/h264pred_init_mips.o
MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o \
mips/hevc_mc_uni_msa.o \
mips/hevc_mc_uniw_msa.o \
@ -32,5 +33,6 @@ MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o \
mips/hevcpred_msa.o
MSA-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_msa.o
MSA-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_msa.o
MSA-OBJS-$(CONFIG_H264PRED) += mips/h264pred_msa.o
LOONGSON3-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o
LOONGSON3-OBJS-$(CONFIG_H264CHROMA) += mips/h264chroma_mmi.o

27
libavcodec/mips/h264dsp_mips.h
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@ -68,6 +68,33 @@ void ff_weight_h264_pixels8_8_msa(uint8_t *src, int stride, int height,
void ff_weight_h264_pixels4_8_msa(uint8_t *src, int stride, int height,
int log2_denom, int weight, int offset);
void ff_h264_intra_predict_plane_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_predict_dc_4blk_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_predict_hor_dc_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_predict_vert_dc_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa(uint8_t *src,
ptrdiff_t stride);
void ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa(uint8_t *src,
ptrdiff_t stride);
void ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa(uint8_t *src,
ptrdiff_t stride);
void ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa(uint8_t *src,
ptrdiff_t stride);
void ff_h264_intra_predict_plane_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_vert_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_horiz_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_dc_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_vert_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_horiz_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_dc_left_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_dc_top_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_dc_128_8x8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_intra_pred_dc_128_16x16_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred8x8_127_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred8x8_129_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred16x16_127_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_vp8_pred16x16_129_dc_8_msa(uint8_t *src, ptrdiff_t stride);
void ff_h264_weight_pixels16_8_mmi(uint8_t *block, int stride, int height,
int log2_denom, int weight, int offset);
void ff_h264_biweight_pixels16_8_mmi(uint8_t *dst, uint8_t *src,

104
libavcodec/mips/h264pred_init_mips.c Normal file
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@ -0,0 +1,104 @@
/*
* Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "h264dsp_mips.h"
#if HAVE_MSA
static av_cold void h264_pred_init_msa(H264PredContext *h, int codec_id,
const int bit_depth,
const int chroma_format_idc)
{
if (8 == bit_depth) {
if (chroma_format_idc == 1) {
h->pred8x8[VERT_PRED8x8] = ff_h264_intra_pred_vert_8x8_msa;
h->pred8x8[HOR_PRED8x8] = ff_h264_intra_pred_horiz_8x8_msa;
}
if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8) {
if (chroma_format_idc == 1) {
h->pred8x8[PLANE_PRED8x8] = ff_h264_intra_predict_plane_8x8_msa;
}
}
if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7
&& codec_id != AV_CODEC_ID_VP8) {
if (chroma_format_idc == 1) {
h->pred8x8[DC_PRED8x8] = ff_h264_intra_predict_dc_4blk_8x8_msa;
h->pred8x8[LEFT_DC_PRED8x8] =
ff_h264_intra_predict_hor_dc_8x8_msa;
h->pred8x8[TOP_DC_PRED8x8] =
ff_h264_intra_predict_vert_dc_8x8_msa;
h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] =
ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa;
h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] =
ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa;
h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] =
ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa;
h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] =
ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa;
}
} else {
if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) {
h->pred8x8[7] = ff_vp8_pred8x8_127_dc_8_msa;
h->pred8x8[8] = ff_vp8_pred8x8_129_dc_8_msa;
}
}
if (chroma_format_idc == 1) {
h->pred8x8[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_8x8_msa;
}
h->pred16x16[DC_PRED8x8] = ff_h264_intra_pred_dc_16x16_msa;
h->pred16x16[VERT_PRED8x8] = ff_h264_intra_pred_vert_16x16_msa;
h->pred16x16[HOR_PRED8x8] = ff_h264_intra_pred_horiz_16x16_msa;
switch (codec_id) {
case AV_CODEC_ID_SVQ3:
;
break;
case AV_CODEC_ID_RV40:
;
break;
case AV_CODEC_ID_VP7:
case AV_CODEC_ID_VP8:
h->pred16x16[7] = ff_vp8_pred16x16_127_dc_8_msa;
h->pred16x16[8] = ff_vp8_pred16x16_129_dc_8_msa;
break;
default:
h->pred16x16[PLANE_PRED8x8] =
ff_h264_intra_predict_plane_16x16_msa;
break;
}
h->pred16x16[LEFT_DC_PRED8x8] = ff_h264_intra_pred_dc_left_16x16_msa;
h->pred16x16[TOP_DC_PRED8x8] = ff_h264_intra_pred_dc_top_16x16_msa;
h->pred16x16[DC_128_PRED8x8] = ff_h264_intra_pred_dc_128_16x16_msa;
}
}
#endif // #if HAVE_MSA
av_cold void ff_h264_pred_init_mips(H264PredContext *h, int codec_id,
int bit_depth,
const int chroma_format_idc)
{
#if HAVE_MSA
h264_pred_init_msa(h, codec_id, bit_depth, chroma_format_idc);
#endif // #if HAVE_MSA
}

723
libavcodec/mips/h264pred_msa.c Normal file
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@ -0,0 +1,723 @@
/*
* Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/mips/generic_macros_msa.h"
#include "h264dsp_mips.h"
static void intra_predict_vert_8x8_msa(uint8_t *src, uint8_t *dst,
int32_t dst_stride)
{
uint32_t row;
uint32_t src_data1, src_data2;
src_data1 = LW(src);
src_data2 = LW(src + 4);
for (row = 8; row--;) {
SW(src_data1, dst);
SW(src_data2, (dst + 4));
dst += dst_stride;
}
}
static void intra_predict_vert_16x16_msa(uint8_t *src, uint8_t *dst,
int32_t dst_stride)
{
uint32_t row;
v16u8 src0;
src0 = LD_UB(src);
for (row = 16; row--;) {
ST_UB(src0, dst);
dst += dst_stride;
}
}
static void intra_predict_horiz_8x8_msa(uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride)
{
uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
out0 = src[0 * src_stride] * 0x0101010101010101;
out1 = src[1 * src_stride] * 0x0101010101010101;
out2 = src[2 * src_stride] * 0x0101010101010101;
out3 = src[3 * src_stride] * 0x0101010101010101;
out4 = src[4 * src_stride] * 0x0101010101010101;
out5 = src[5 * src_stride] * 0x0101010101010101;
out6 = src[6 * src_stride] * 0x0101010101010101;
out7 = src[7 * src_stride] * 0x0101010101010101;
SD4(out0, out1, out2, out3, dst, dst_stride);
dst += (4 * dst_stride);
SD4(out4, out5, out6, out7, dst, dst_stride);
}
static void intra_predict_horiz_16x16_msa(uint8_t *src, int32_t src_stride,
uint8_t *dst, int32_t dst_stride)
{
uint32_t row;
uint8_t inp0, inp1, inp2, inp3;
v16u8 src0, src1, src2, src3;
for (row = 4; row--;) {
inp0 = src[0];
src += src_stride;
inp1 = src[0];
src += src_stride;
inp2 = src[0];
src += src_stride;
inp3 = src[0];
src += src_stride;
src0 = (v16u8) __msa_fill_b(inp0);
src1 = (v16u8) __msa_fill_b(inp1);
src2 = (v16u8) __msa_fill_b(inp2);
src3 = (v16u8) __msa_fill_b(inp3);
ST_UB4(src0, src1, src2, src3, dst, dst_stride);
dst += (4 * dst_stride);
}
}
static void intra_predict_dc_8x8_msa(uint8_t *src_top, uint8_t *src_left,
int32_t src_stride_left,
uint8_t *dst, int32_t dst_stride,
uint8_t is_above, uint8_t is_left)
{
uint32_t row;
uint32_t out, addition = 0;
v16u8 src_above, store;
v8u16 sum_above;
v4u32 sum_top;
v2u64 sum;
if (is_left && is_above) {
src_above = LD_UB(src_top);
sum_above = __msa_hadd_u_h(src_above, src_above);
sum_top = __msa_hadd_u_w(sum_above, sum_above);
sum = __msa_hadd_u_d(sum_top, sum_top);
addition = __msa_copy_u_w((v4i32) sum, 0);
for (row = 0; row < 8; row++) {
addition += src_left[row * src_stride_left];
}
addition = (addition + 8) >> 4;
store = (v16u8) __msa_fill_b(addition);
} else if (is_left) {
for (row = 0; row < 8; row++) {
addition += src_left[row * src_stride_left];
}
addition = (addition + 4) >> 3;
store = (v16u8) __msa_fill_b(addition);
} else if (is_above) {
src_above = LD_UB(src_top);
sum_above = __msa_hadd_u_h(src_above, src_above);
sum_top = __msa_hadd_u_w(sum_above, sum_above);
sum = __msa_hadd_u_d(sum_top, sum_top);
sum = (v2u64) __msa_srari_d((v2i64) sum, 3);
store = (v16u8) __msa_splati_b((v16i8) sum, 0);
} else {
store = (v16u8) __msa_ldi_b(128);
}
out = __msa_copy_u_w((v4i32) store, 0);
for (row = 8; row--;) {
SW(out, dst);
SW(out, (dst + 4));
dst += dst_stride;
}
}
static void intra_predict_dc_16x16_msa(uint8_t *src_top, uint8_t *src_left,
int32_t src_stride_left,
uint8_t *dst, int32_t dst_stride,
uint8_t is_above, uint8_t is_left)
{
uint32_t row;
uint32_t addition = 0;
v16u8 src_above, store;
v8u16 sum_above;
v4u32 sum_top;
v2u64 sum;
if (is_left && is_above) {
src_above = LD_UB(src_top);
sum_above = __msa_hadd_u_h(src_above, src_above);
sum_top = __msa_hadd_u_w(sum_above, sum_above);
sum = __msa_hadd_u_d(sum_top, sum_top);
sum_top = (v4u32) __msa_pckev_w((v4i32) sum, (v4i32) sum);
sum = __msa_hadd_u_d(sum_top, sum_top);
addition = __msa_copy_u_w((v4i32) sum, 0);
for (row = 0; row < 16; row++) {
addition += src_left[row * src_stride_left];
}
addition = (addition + 16) >> 5;
store = (v16u8) __msa_fill_b(addition);
} else if (is_left) {
for (row = 0; row < 16; row++) {
addition += src_left[row * src_stride_left];
}
addition = (addition + 8) >> 4;
store = (v16u8) __msa_fill_b(addition);
} else if (is_above) {
src_above = LD_UB(src_top);
sum_above = __msa_hadd_u_h(src_above, src_above);
sum_top = __msa_hadd_u_w(sum_above, sum_above);
sum = __msa_hadd_u_d(sum_top, sum_top);
sum_top = (v4u32) __msa_pckev_w((v4i32) sum, (v4i32) sum);
sum = __msa_hadd_u_d(sum_top, sum_top);
sum = (v2u64) __msa_srari_d((v2i64) sum, 4);
store = (v16u8) __msa_splati_b((v16i8) sum, 0);
} else {
store = (v16u8) __msa_ldi_b(128);
}
for (row = 16; row--;) {
ST_UB(store, dst);
dst += dst_stride;
}
}
#define INTRA_PREDICT_VALDC_8X8_MSA(val) \
static void intra_predict_##val##dc_8x8_msa(uint8_t *dst, \
int32_t dst_stride) \
{ \
uint32_t row, out; \
v16i8 store; \
\
store = __msa_ldi_b(val); \
out = __msa_copy_u_w((v4i32) store, 0); \
\
for (row = 8; row--;) { \
SW(out, dst); \
SW(out, (dst + 4)); \
dst += dst_stride; \
} \
}
INTRA_PREDICT_VALDC_8X8_MSA(127);
INTRA_PREDICT_VALDC_8X8_MSA(129);
#define INTRA_PREDICT_VALDC_16X16_MSA(val) \
static void intra_predict_##val##dc_16x16_msa(uint8_t *dst, \
int32_t dst_stride) \
{ \
uint32_t row; \
v16u8 store; \
\
store = (v16u8) __msa_ldi_b(val); \
\
for (row = 16; row--;) { \
ST_UB(store, dst); \
dst += dst_stride; \
} \
}
INTRA_PREDICT_VALDC_16X16_MSA(127);
INTRA_PREDICT_VALDC_16X16_MSA(129);
static void intra_predict_plane_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lpcnt;
int32_t res, res0, res1, res2, res3;
uint64_t out0, out1;
v16i8 shf_mask = { 3, 5, 2, 6, 1, 7, 0, 8, 3, 5, 2, 6, 1, 7, 0, 8 };
v8i16 short_multiplier = { 1, 2, 3, 4, 1, 2, 3, 4 };
v4i32 int_multiplier = { 0, 1, 2, 3 };
v16u8 src_top;
v8i16 vec9, vec10, vec11;
v4i32 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8;
v2i64 sum;
src_top = LD_UB(src - (stride + 1));
src_top = (v16u8) __msa_vshf_b(shf_mask, (v16i8) src_top, (v16i8) src_top);
vec9 = __msa_hsub_u_h(src_top, src_top);
vec9 *= short_multiplier;
vec8 = __msa_hadd_s_w(vec9, vec9);
sum = __msa_hadd_s_d(vec8, vec8);
res0 = __msa_copy_s_w((v4i32) sum, 0);
res1 = (src[4 * stride - 1] - src[2 * stride - 1]) +
2 * (src[5 * stride - 1] - src[stride - 1]) +
3 * (src[6 * stride - 1] - src[-1]) +
4 * (src[7 * stride - 1] - src[-stride - 1]);
res0 *= 17;
res1 *= 17;
res0 = (res0 + 16) >> 5;
res1 = (res1 + 16) >> 5;
res3 = 3 * (res0 + res1);
res2 = 16 * (src[7 * stride - 1] + src[-stride + 7] + 1);
res = res2 - res3;
vec8 = __msa_fill_w(res0);
vec4 = __msa_fill_w(res);
vec2 = __msa_fill_w(res1);
vec5 = vec8 * int_multiplier;
vec3 = vec8 * 4;
for (lpcnt = 4; lpcnt--;) {
vec0 = vec5;
vec0 += vec4;
vec1 = vec0 + vec3;
vec6 = vec5;
vec4 += vec2;
vec6 += vec4;
vec7 = vec6 + vec3;
SRA_4V(vec0, vec1, vec6, vec7, 5);
PCKEV_H2_SH(vec1, vec0, vec7, vec6, vec10, vec11);
CLIP_SH2_0_255(vec10, vec11);
PCKEV_B2_SH(vec10, vec10, vec11, vec11, vec10, vec11);
out0 = __msa_copy_s_d((v2i64) vec10, 0);
out1 = __msa_copy_s_d((v2i64) vec11, 0);
SD(out0, src);
src += stride;
SD(out1, src);
src += stride;
vec4 += vec2;
}
}
static void intra_predict_plane_16x16_msa(uint8_t *src, int32_t stride)
{
uint8_t lpcnt;
int32_t res0, res1, res2, res3;
uint64_t load0, load1;
v16i8 shf_mask = { 7, 8, 6, 9, 5, 10, 4, 11, 3, 12, 2, 13, 1, 14, 0, 15 };
v8i16 short_multiplier = { 1, 2, 3, 4, 5, 6, 7, 8 };
v4i32 int_multiplier = { 0, 1, 2, 3 };
v16u8 src_top = { 0 };
v8i16 vec9, vec10;
v4i32 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, vec8, res_add;
load0 = LD(src - (stride + 1));
load1 = LD(src - (stride + 1) + 9);
INSERT_D2_UB(load0, load1, src_top);
src_top = (v16u8) __msa_vshf_b(shf_mask, (v16i8) src_top, (v16i8) src_top);
vec9 = __msa_hsub_u_h(src_top, src_top);
vec9 *= short_multiplier;
vec8 = __msa_hadd_s_w(vec9, vec9);
res_add = (v4i32) __msa_hadd_s_d(vec8, vec8);
res0 = __msa_copy_s_w(res_add, 0) + __msa_copy_s_w(res_add, 2);
res1 = (src[8 * stride - 1] - src[6 * stride - 1]) +
2 * (src[9 * stride - 1] - src[5 * stride - 1]) +
3 * (src[10 * stride - 1] - src[4 * stride - 1]) +
4 * (src[11 * stride - 1] - src[3 * stride - 1]) +
5 * (src[12 * stride - 1] - src[2 * stride - 1]) +
6 * (src[13 * stride - 1] - src[stride - 1]) +
7 * (src[14 * stride - 1] - src[-1]) +
8 * (src[15 * stride - 1] - src[-1 * stride - 1]);
res0 *= 5;
res1 *= 5;
res0 = (res0 + 32) >> 6;
res1 = (res1 + 32) >> 6;
res3 = 7 * (res0 + res1);
res2 = 16 * (src[15 * stride - 1] + src[-stride + 15] + 1);
res2 -= res3;
vec8 = __msa_fill_w(res0);
vec4 = __msa_fill_w(res2);
vec5 = __msa_fill_w(res1);
vec6 = vec8 * 4;
vec7 = vec8 * int_multiplier;
for (lpcnt = 16; lpcnt--;) {
vec0 = vec7;
vec0 += vec4;
vec1 = vec0 + vec6;
vec2 = vec1 + vec6;
vec3 = vec2 + vec6;
SRA_4V(vec0, vec1, vec2, vec3, 5);
PCKEV_H2_SH(vec1, vec0, vec3, vec2, vec9, vec10);
CLIP_SH2_0_255(vec9, vec10);
PCKEV_ST_SB(vec9, vec10, src);
src += stride;
vec4 += vec5;
}
}
static void intra_predict_dc_4blk_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0, src1, src3, src2 = 0;
uint32_t out0, out1, out2, out3;
v16u8 src_top;
v8u16 add;
v4u32 sum;
src_top = LD_UB(src - stride);
add = __msa_hadd_u_h((v16u8) src_top, (v16u8) src_top);
sum = __msa_hadd_u_w(add, add);
src0 = __msa_copy_u_w((v4i32) sum, 0);
src1 = __msa_copy_u_w((v4i32) sum, 1);
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src0 += src[lp_cnt * stride - 1];
src2 += src[(4 + lp_cnt) * stride - 1];
}
src0 = (src0 + 4) >> 3;
src3 = (src1 + src2 + 4) >> 3;
src1 = (src1 + 2) >> 2;
src2 = (src2 + 2) >> 2;
out0 = src0 * 0x01010101;
out1 = src1 * 0x01010101;
out2 = src2 * 0x01010101;
out3 = src3 * 0x01010101;
for (lp_cnt = 4; lp_cnt--;) {
SW(out0, src);
SW(out1, (src + 4));
SW(out2, (src + 4 * stride));
SW(out3, (src + 4 * stride + 4));
src += stride;
}
}
static void intra_predict_hor_dc_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0 = 0, src1 = 0;
uint64_t out0, out1;
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src0 += src[lp_cnt * stride - 1];
src1 += src[(4 + lp_cnt) * stride - 1];
}
src0 = (src0 + 2) >> 2;
src1 = (src1 + 2) >> 2;
out0 = src0 * 0x0101010101010101;
out1 = src1 * 0x0101010101010101;
for (lp_cnt = 4; lp_cnt--;) {
SD(out0, src);
SD(out1, (src + 4 * stride));
src += stride;
}
}
static void intra_predict_vert_dc_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t out0 = 0, out1 = 0;
v16u8 src_top;
v8u16 add;
v4u32 sum;
v4i32 res0, res1;
src_top = LD_UB(src - stride);
add = __msa_hadd_u_h(src_top, src_top);
sum = __msa_hadd_u_w(add, add);
sum = (v4u32) __msa_srari_w((v4i32) sum, 2);
res0 = (v4i32) __msa_splati_b((v16i8) sum, 0);
res1 = (v4i32) __msa_splati_b((v16i8) sum, 4);
out0 = __msa_copy_u_w(res0, 0);
out1 = __msa_copy_u_w(res1, 0);
for (lp_cnt = 8; lp_cnt--;) {
SW(out0, src);
SW(out1, src + 4);
src += stride;
}
}
static void intra_predict_mad_cow_dc_l0t_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0, src1, src2 = 0;
uint32_t out0, out1, out2;
v16u8 src_top;
v8u16 add;
v4u32 sum;
src_top = LD_UB(src - stride);
add = __msa_hadd_u_h(src_top, src_top);
sum = __msa_hadd_u_w(add, add);
src0 = __msa_copy_u_w((v4i32) sum, 0);
src1 = __msa_copy_u_w((v4i32) sum, 1);
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src2 += src[lp_cnt * stride - 1];
}
src2 = (src0 + src2 + 4) >> 3;
src0 = (src0 + 2) >> 2;
src1 = (src1 + 2) >> 2;
out0 = src0 * 0x01010101;
out1 = src1 * 0x01010101;
out2 = src2 * 0x01010101;
for (lp_cnt = 4; lp_cnt--;) {
SW(out2, src);
SW(out1, src + 4);
SW(out0, src + stride * 4);
SW(out1, src + stride * 4 + 4);
src += stride;
}
}
static void intra_predict_mad_cow_dc_0lt_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0, src1, src2 = 0, src3;
uint32_t out0, out1, out2, out3;
v16u8 src_top;
v8u16 add;
v4u32 sum;
src_top = LD_UB(src - stride);
add = __msa_hadd_u_h(src_top, src_top);
sum = __msa_hadd_u_w(add, add);
src0 = __msa_copy_u_w((v4i32) sum, 0);
src1 = __msa_copy_u_w((v4i32) sum, 1);
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src2 += src[(4 + lp_cnt) * stride - 1];
}
src0 = (src0 + 2) >> 2;
src3 = (src1 + src2 + 4) >> 3;
src1 = (src1 + 2) >> 2;
src2 = (src2 + 2) >> 2;
out0 = src0 * 0x01010101;
out1 = src1 * 0x01010101;
out2 = src2 * 0x01010101;
out3 = src3 * 0x01010101;
for (lp_cnt = 4; lp_cnt--;) {
SW(out0, src);
SW(out1, src + 4);
SW(out2, src + stride * 4);
SW(out3, src + stride * 4 + 4);
src += stride;
}
}
static void intra_predict_mad_cow_dc_l00_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0 = 0;
uint64_t out0, out1;
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src0 += src[lp_cnt * stride - 1];
}
src0 = (src0 + 2) >> 2;
out0 = src0 * 0x0101010101010101;
out1 = 0x8080808080808080;
for (lp_cnt = 4; lp_cnt--;) {
SD(out0, src);
SD(out1, src + stride * 4);
src += stride;
}
}
static void intra_predict_mad_cow_dc_0l0_8x8_msa(uint8_t *src, int32_t stride)
{
uint8_t lp_cnt;
uint32_t src0 = 0;
uint64_t out0, out1;
for (lp_cnt = 0; lp_cnt < 4; lp_cnt++) {
src0 += src[(4 + lp_cnt) * stride - 1];
}
src0 = (src0 + 2) >> 2;
out0 = 0x8080808080808080;
out1 = src0 * 0x0101010101010101;
for (lp_cnt = 4; lp_cnt--;) {
SD(out0, src);
SD(out1, src + stride * 4);
src += stride;
}
}
void ff_h264_intra_predict_plane_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_plane_8x8_msa(src, stride);
}
void ff_h264_intra_predict_dc_4blk_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_dc_4blk_8x8_msa(src, stride);
}
void ff_h264_intra_predict_hor_dc_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_hor_dc_8x8_msa(src, stride);
}
void ff_h264_intra_predict_vert_dc_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_vert_dc_8x8_msa(src, stride);
}
void ff_h264_intra_predict_mad_cow_dc_l0t_8x8_msa(uint8_t *src,
ptrdiff_t stride)
{
intra_predict_mad_cow_dc_l0t_8x8_msa(src, stride);
}
void ff_h264_intra_predict_mad_cow_dc_0lt_8x8_msa(uint8_t *src,
ptrdiff_t stride)
{
intra_predict_mad_cow_dc_0lt_8x8_msa(src, stride);
}
void ff_h264_intra_predict_mad_cow_dc_l00_8x8_msa(uint8_t *src,
ptrdiff_t stride)
{
intra_predict_mad_cow_dc_l00_8x8_msa(src, stride);
}
void ff_h264_intra_predict_mad_cow_dc_0l0_8x8_msa(uint8_t *src,
ptrdiff_t stride)
{
intra_predict_mad_cow_dc_0l0_8x8_msa(src, stride);
}
void ff_h264_intra_predict_plane_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_plane_16x16_msa(src, stride);
}
void ff_h264_intra_pred_vert_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *dst = src;
intra_predict_vert_8x8_msa(src - stride, dst, stride);
}
void ff_h264_intra_pred_horiz_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *dst = src;
intra_predict_horiz_8x8_msa(src - 1, stride, dst, stride);
}
void ff_h264_intra_pred_dc_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *src_top = src - stride;
uint8_t *src_left = src - 1;
uint8_t *dst = src;
intra_predict_dc_16x16_msa(src_top, src_left, stride, dst, stride, 1, 1);
}
void ff_h264_intra_pred_vert_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *dst = src;
intra_predict_vert_16x16_msa(src - stride, dst, stride);
}
void ff_h264_intra_pred_horiz_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *dst = src;
intra_predict_horiz_16x16_msa(src - 1, stride, dst, stride);
}
void ff_h264_intra_pred_dc_left_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *src_top = src - stride;
uint8_t *src_left = src - 1;
uint8_t *dst = src;
intra_predict_dc_16x16_msa(src_top, src_left, stride, dst, stride, 0, 1);
}
void ff_h264_intra_pred_dc_top_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *src_top = src - stride;
uint8_t *src_left = src - 1;
uint8_t *dst = src;
intra_predict_dc_16x16_msa(src_top, src_left, stride, dst, stride, 1, 0);
}
void ff_h264_intra_pred_dc_128_8x8_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *src_top = src - stride;
uint8_t *src_left = src - 1;
uint8_t *dst = src;
intra_predict_dc_8x8_msa(src_top, src_left, stride, dst, stride, 0, 0);
}
void ff_h264_intra_pred_dc_128_16x16_msa(uint8_t *src, ptrdiff_t stride)
{
uint8_t *src_top = src - stride;
uint8_t *src_left = src - 1;
uint8_t *dst = src;
intra_predict_dc_16x16_msa(src_top, src_left, stride, dst, stride, 0, 0);
}
void ff_vp8_pred8x8_127_dc_8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_127dc_8x8_msa(src, stride);
}
void ff_vp8_pred8x8_129_dc_8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_129dc_8x8_msa(src, stride);
}
void ff_vp8_pred16x16_127_dc_8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_127dc_16x16_msa(src, stride);
}
void ff_vp8_pred16x16_129_dc_8_msa(uint8_t *src, ptrdiff_t stride)
{
intra_predict_129dc_16x16_msa(src, stride);
}

11
libavutil/mips/generic_macros_msa.h
View File

@ -2307,4 +2307,15 @@
\
SW4(out0_m, out1_m, out2_m, out3_m, pdst, stride); \
}
/* Description : Pack even byte elements and store byte vector in destination
memory
Arguments : Inputs - in0, in1, pdst
*/
#define PCKEV_ST_SB(in0, in1, pdst) \
{ \
v16i8 tmp_m; \
tmp_m = __msa_pckev_b((v16i8) in1, (v16i8) in0); \
ST_SB(tmp_m, (pdst)); \
}
#endif /* AVUTIL_MIPS_GENERIC_MACROS_MSA_H */