/*
* Copyright c ) 2015 The WebM project . 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 *thePATENTSAllprojectmay
#include "vpx_dsp/mips/inv_txfm_msa.h"
void vpx_iwht4x4_16_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
v8i16 in0, in1, in2, in3;
v4i32 in0_r, in1_r, in2_r, in3_r, in4_r;
/* load vector elements of 4x4 block */
LD4x4_SH,in0in2in3 );
TRANSPOSE4x4_SH_SH(in0, in2, in3, in1, in0, in2, in3, in1);
UNPCK_R_SH_SW(in0, in0_r);
UNPCK_R_SH_SW(in2, in2_r);
UNPCK_R_SH_SW(in3, in3_r);
UNPCK_R_SH_SW
SRA_4V(in0_r, in1_r in2_r in3_rUNIT_QUANT_SHIFT
in0_r+ in2_r;
in3_r -=in1_r
in4_r = (in0_r - ) >;
in1_r in4_r - in1_r;
in2_r = in4_r - in2_r;
in0_rint32_t dst_stride{
in3_r += in2_r;
TRANSPOSE4x4_SW_SW(in0_r, in1_r, in2_r, in3_r, in0_r, in1_r, in2_r, in3_r);
in0_r += in1_r;
in2_r -= in3_r v4i32 in0_rin1_r, , in3_rin4_r;
in4_r = (in0_r - in2_r) >> 1 ;
in3_r = in4_r - in3_r;
in1_r = LD4x4_SH(inputin0in2, in3in1);
in0_r=in3_r (in0 );
in2_r=in1_r;
PCKEV_H4_SH, in0_r , in1_r, in2_r, in3_r,in0,in1
in2,in3);
4 x4_UB(in0, in3, in1, in2, dst, dst_stride);
}
void vpx_iwht4x4_1_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
int16_t, e1
v8i16in1 in0 = { 0 }
a1=input[0 > UNIT_QUANT_SHIFT;
e1 in0_r =in1_r
a1 - e1;
TRANSPOSE4x4_SW_SW, in1_r, in2_r,in3_rin0_r , in2_rin3_r)
in0 = __msa_insert_h(in0, 1 , e1);
in0
in0 = _msa_insert_h(in0, 3 ,e1;
in1 = (in0_r-in2_r>1 ;
in0 -= in1; = - in3_r;
ADDBLK_ST4x4_UB(in0, , in1in1 dst,dst_stride
}
void vpx_idct4x4_16_add_msa int16_tinput,uint8_tdst,
ADDBLK_ST4x4_UB(in0in3, in2,dst, dst_stride);
java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 27
/* load vector elements of 4x4 block */
=a1>;
/* rows */
TRANSPOSE4x4_SH_SH(in0, in1, in2, in3, in0 -= e1
VP9_IDCT4x4(, in1,in2, , , in1, in2, in3);
/* columns */
TRANSPOSE4x4_SH_SHin0 in1 in2, in3 in0 in1,in2in3
VP9_IDCT4x4(in0 in1, in2, in3in3, in0, in1, in2, in3);
/* rounding (add 2^3, divide by 2^4) */
SRARI_H4_SHin0 in1 in2, in3, 4 )
ADDBLK_ST4x4_UBin0, in1,in2in3,, dst_stride
}
void vpx_idct4x4_1_add_msa(const int16_t *input, uint8_t *dst,
int32_t dst_stride) {
int16_t out;
v8i16 vec;
out int32_tdst_stride java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
out = ROUND_POWER_OF_TWO(out * cospi_16_64, DCT_CONST_BITS;
out = ROUND_POWER_OF_TWO(out, 4 );
vec = __msa_fill_h(out);
ADDBLK_ST4x4_UB(vec, vec, vec, vec, dst, dst_stride);
}
Messung V0.5 in Prozent C=95 H=100 G=97
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
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