generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "Fix aom_fdct8x8_ssse3 in high bit depth mode" into nextgenv2

Browse Source
This commit is contained in:
Debargha Mukherjee
2016-10-28 19:31:45 +00:00
committed by Gerrit Code Review
parent 76bc587f69 0602edfbc5
commit 3ff8cb764b
3 changed files with 29 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
aom_dsp/aom_dsp_rtcd_defs.pl
View File

@@ -708,7 +708,7 @@ if (aom_config("CONFIG_AV1_ENCODER") eq "yes") {
specialize qw/aom_fdct4x4_1 sse2/;
add_proto qw/void aom_fdct8x8/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/aom_fdct8x8 sse2/;
specialize qw/aom_fdct8x8 sse2/, "$ssse3_x86_64";
add_proto qw/void aom_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/aom_fdct8x8_1 sse2/;

36
aom_dsp/x86/fwd_txfm_ssse3_x86_64.asm
View File

@@ -130,12 +130,30 @@ SECTION .text
psraw m%2, 1
%endmacro
%macro STORE_OUTPUT 2 ; index, result
%if CONFIG_AOM_HIGHBITDEPTH
; const __m128i sign_bits = _mm_cmplt_epi16(*poutput, zero);
; __m128i out0 = _mm_unpacklo_epi16(*poutput, sign_bits);
; __m128i out1 = _mm_unpackhi_epi16(*poutput, sign_bits);
; _mm_store_si128((__m128i *)(dst_ptr), out0);
; _mm_store_si128((__m128i *)(dst_ptr + 4), out1);
pxor m11, m11
pcmpgtw m11, m%2
movdqa m12, m%2
punpcklwd m%2, m11
punpckhwd m12, m11
mova [outputq + 4*%1 + 0], m%2
mova [outputq + 4*%1 + 16], m12
%else
mova [outputq + 2*%1], m%2
%endif
%endmacro
INIT_XMM ssse3
cglobal fdct8x8, 3, 5, 13, input, output, stride
mova m8, [pd_8192]
mova m12, [pw_11585x2]
pxor m11, m11
lea r3, [2 * strideq]
lea r4, [4 * strideq]
@@ -173,14 +191,14 @@ cglobal fdct8x8, 3, 5, 13, input, output, stride
DIVIDE_ROUND_2X 4, 5, 9, 10
DIVIDE_ROUND_2X 6, 7, 9, 10
mova [outputq + 0], m0
mova [outputq + 16], m1
mova [outputq + 32], m2
mova [outputq + 48], m3
mova [outputq + 64], m4
mova [outputq + 80], m5
mova [outputq + 96], m6
mova [outputq + 112], m7
STORE_OUTPUT 0, 0
STORE_OUTPUT 8, 1
STORE_OUTPUT 16, 2
STORE_OUTPUT 24, 3
STORE_OUTPUT 32, 4
STORE_OUTPUT 40, 5
STORE_OUTPUT 48, 6
STORE_OUTPUT 56, 7
RET
%endif

3
test/fdct8x8_test.cc
View File

@@ -728,8 +728,7 @@ INSTANTIATE_TEST_CASE_P(
make_tuple(&idct8x8_12, &idct8x8_64_add_12_sse2, 6225, AOM_BITS_12)));
#endif // HAVE_SSE2 && CONFIG_AOM_HIGHBITDEPTH && !CONFIG_EMULATE_HARDWARE
#if HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_AOM_HIGHBITDEPTH && \
!CONFIG_EMULATE_HARDWARE
#if HAVE_SSSE3 && ARCH_X86_64 && !CONFIG_EMULATE_HARDWARE
INSTANTIATE_TEST_CASE_P(SSSE3, FwdTrans8x8DCT,
::testing::Values(make_tuple(&aom_fdct8x8_ssse3,
&aom_idct8x8_64_add_ssse3,