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Merge "Add vpx_idct16x16_38_add_c()"

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This commit is contained in:
Linfeng Zhang 2017-02-08 17:20:19 +00:00 committed by Gerrit Code Review
commit 0fefc6873a
4 changed files with 46 additions and 0 deletions
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2
test/partial_idct_test.cc
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@ -426,6 +426,8 @@ const PartialInvTxfmParam c_partial_idct_tests[] = {
&wrapper<vpx_idct32x32_1_add_c>, TX_32X32, 1, 8, 1),
make_tuple(&vpx_fdct16x16_c, &wrapper<vpx_idct16x16_256_add_c>,
&wrapper<vpx_idct16x16_256_add_c>, TX_16X16, 256, 8, 1),
make_tuple(&vpx_fdct16x16_c, &wrapper<vpx_idct16x16_256_add_c>,
&wrapper<vpx_idct16x16_38_add_c>, TX_16X16, 38, 8, 1),
make_tuple(&vpx_fdct16x16_c, &wrapper<vpx_idct16x16_256_add_c>,
&wrapper<vpx_idct16x16_10_add_c>, TX_16X16, 10, 8, 1),
make_tuple(&vpx_fdct16x16_c, &wrapper<vpx_idct16x16_256_add_c>,

2
vp9/common/vp9_idct.c
View File

@ -156,6 +156,8 @@ void vp9_idct16x16_add(const tran_low_t *input, uint8_t *dest, int stride,
vpx_idct16x16_1_add(input, dest, stride);
else if (eob <= 10)
vpx_idct16x16_10_add(input, dest, stride);
else if (eob <= 38)
vpx_idct16x16_38_add(input, dest, stride);
else
vpx_idct16x16_256_add(input, dest, stride);
}

26
vpx_dsp/inv_txfm.c
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@ -767,6 +767,32 @@ void vpx_idct16x16_10_add_c(const tran_low_t *input, uint8_t *dest,
}
}
void vpx_idct16x16_38_add_c(const tran_low_t *input, uint8_t *dest,
int stride) {
int i, j;
tran_low_t out[16 * 16] = { 0 };
tran_low_t *outptr = out;
tran_low_t temp_in[16], temp_out[16];
// First transform rows. Since all non-zero dct coefficients are in
// upper-left 8x8 area, we only need to calculate first 8 rows here.
for (i = 0; i < 8; ++i) {
idct16_c(input, outptr);
input += 16;
outptr += 16;
}
// Then transform columns
for (i = 0; i < 16; ++i) {
for (j = 0; j < 16; ++j) temp_in[j] = out[j * 16 + i];
idct16_c(temp_in, temp_out);
for (j = 0; j < 16; ++j) {
dest[j * stride + i] = clip_pixel_add(dest[j * stride + i],
ROUND_POWER_OF_TWO(temp_out[j], 6));
}
}
}
void vpx_idct16x16_1_add_c(const tran_low_t *input, uint8_t *dest, int stride) {
int i, j;
tran_high_t a1;

16
vpx_dsp/vpx_dsp_rtcd_defs.pl
View File

@ -650,6 +650,8 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vpx_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct16x16_38_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct16x16_1_add/, "const tran_low_t *input, uint8_t *dest, int stride";
@ -691,6 +693,11 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vpx_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_256_add neon sse2/;
add_proto qw/void vpx_idct16x16_38_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_38_add neon sse2/;
$vpx_idct16x16_38_add_neon=vpx_idct16x16_256_add_neon;
$vpx_idct16x16_38_add_sse2=vpx_idct16x16_256_add_sse2;
add_proto qw/void vpx_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_10_add neon sse2/;
@ -743,6 +750,8 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vpx_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct16x16_38_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride";
add_proto qw/void vpx_idct32x32_1024_add/, "const tran_low_t *input, uint8_t *dest, int stride";
@ -778,6 +787,13 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vpx_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_256_add sse2 neon dspr2 msa/;
add_proto qw/void vpx_idct16x16_38_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_38_add sse2 neon dspr2 msa/;
$vpx_idct16x16_38_add_neon=vpx_idct16x16_256_add_neon;
$vpx_idct16x16_38_add_sse2=vpx_idct16x16_256_add_sse2;
$vpx_idct16x16_38_add_dspr2=vpx_idct16x16_256_add_dspr2;
$vpx_idct16x16_38_add_msa=vpx_idct16x16_256_add_msa;
add_proto qw/void vpx_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct16x16_10_add sse2 neon dspr2 msa/;