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Merge "Added optimized vp9_idct32x32_34_add_dspr2"

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This commit is contained in:
Johann
2013-11-12 15:30:00 -08:00
committed by Gerrit Code Review
parent c88f1ec8ca d5a52edc11
commit 8dd3905163
2 changed files with 67 additions and 4 deletions
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69
vp9/common/mips/dspr2/vp9_itrans32_dspr2.c
View File

@@ -19,7 +19,8 @@
#include "vp9/common/mips/dspr2/vp9_common_dspr2.h"
#if HAVE_DSPR2
static void idct32_1d_rows_dspr2(const int16_t *input, int16_t *output) {
static void idct32_1d_rows_dspr2(const int16_t *input, int16_t *output,
uint32_t no_rows) {
int16_t step1_0, step1_1, step1_2, step1_3, step1_4, step1_5, step1_6;
int16_t step1_7, step1_8, step1_9, step1_10, step1_11, step1_12, step1_13;
int16_t step1_14, step1_15, step1_16, step1_17, step1_18, step1_19, step1_20;
@@ -42,7 +43,7 @@ static void idct32_1d_rows_dspr2(const int16_t *input, int16_t *output) {
const int const_2_power_13 = 8192;
const int32_t *input_int;
for (i = 32; i--; ) {
for (i = no_rows; i--; ) {
input_int = (const int32_t *)input;
if (!(input_int[0] | input_int[1] | input_int[2] | input_int[3] |
@@ -881,12 +882,74 @@ void vp9_idct32x32_1024_add_dspr2(const int16_t *input, uint8_t *dest,
);
// Rows
idct32_1d_rows_dspr2(input, outptr);
idct32_1d_rows_dspr2(input, outptr, 32);
// Columns
vp9_idct32_1d_cols_add_blk_dspr2(out, dest, dest_stride);
}
void vp9_idct32x32_34_add_dspr2(const int16_t *input, uint8_t *dest,
int stride) {
DECLARE_ALIGNED(32, int16_t, out[32 * 32]);
int16_t *outptr = out;
uint32_t i;
uint32_t pos = 45;
/* bit positon for extract from acc */
__asm__ __volatile__ (
"wrdsp %[pos], 1 \n\t"
:
: [pos] "r" (pos)
);
// Rows
idct32_1d_rows_dspr2(input, outptr, 8);
outptr += 8;
__asm__ __volatile__ (
"sw $zero, 0(%[outptr]) \n\t"
"sw $zero, 4(%[outptr]) \n\t"
"sw $zero, 8(%[outptr]) \n\t"
"sw $zero, 12(%[outptr]) \n\t"
"sw $zero, 16(%[outptr]) \n\t"
"sw $zero, 20(%[outptr]) \n\t"
"sw $zero, 24(%[outptr]) \n\t"
"sw $zero, 28(%[outptr]) \n\t"
"sw $zero, 32(%[outptr]) \n\t"
"sw $zero, 36(%[outptr]) \n\t"
"sw $zero, 40(%[outptr]) \n\t"
"sw $zero, 44(%[outptr]) \n\t"
:
: [outptr] "r" (outptr)
);
for (i = 0; i < 31; ++i) {
outptr += 32;
__asm__ __volatile__ (
"sw $zero, 0(%[outptr]) \n\t"
"sw $zero, 4(%[outptr]) \n\t"
"sw $zero, 8(%[outptr]) \n\t"
"sw $zero, 12(%[outptr]) \n\t"
"sw $zero, 16(%[outptr]) \n\t"
"sw $zero, 20(%[outptr]) \n\t"
"sw $zero, 24(%[outptr]) \n\t"
"sw $zero, 28(%[outptr]) \n\t"
"sw $zero, 32(%[outptr]) \n\t"
"sw $zero, 36(%[outptr]) \n\t"
"sw $zero, 40(%[outptr]) \n\t"
"sw $zero, 44(%[outptr]) \n\t"
:
: [outptr] "r" (outptr)
);
}
// Columns
vp9_idct32_1d_cols_add_blk_dspr2(out, dest, stride);
}
void vp9_idct32x32_1_add_dspr2(const int16_t *input, uint8_t *dest,
int stride) {
int r, out;

2
vp9/common/vp9_rtcd_defs.sh
View File

@@ -296,7 +296,7 @@ prototype void vp9_idct32x32_1024_add "const int16_t *input, uint8_t *dest, int
specialize vp9_idct32x32_1024_add sse2 neon dspr2
prototype void vp9_idct32x32_34_add "const int16_t *input, uint8_t *dest, int dest_stride"
specialize vp9_idct32x32_34_add sse2
specialize vp9_idct32x32_34_add sse2 dspr2
prototype void vp9_idct32x32_1_add "const int16_t *input, uint8_t *dest, int dest_stride"
specialize vp9_idct32x32_1_add sse2 neon dspr2