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Code Issues Releases Activity

x86/hevc_idct: add 12bit idct_dc

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Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Mickaël Raulet <mraulet@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer 2014-07-26 15:08:51 -03:00 committed by Michael Niedermayer
parent d4a9e89b27
commit bfb3b2b7a6
2 changed files with 30 additions and 1 deletions
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16
libavcodec/x86/hevc_idct.asm
View File

@ -104,3 +104,19 @@ INIT_YMM avx2
IDCT_DC 16, 2, 10
IDCT_DC 32, 8, 10
%endif ;HAVE_AVX2_EXTERNAL
; 12-bit
INIT_MMX mmxext
IDCT_DC_NL 4, 12
IDCT_DC 8, 2, 12
INIT_XMM sse2
IDCT_DC_NL 8, 12
IDCT_DC 16, 4, 12
IDCT_DC 32, 16, 12
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
IDCT_DC 16, 2, 12
IDCT_DC 32, 8, 12
%endif ;HAVE_AVX2_EXTERNAL

15
libavcodec/x86/hevcdsp_init.c
View File

@ -54,7 +54,8 @@ LFL_FUNCS(uint8_t, 12, ssse3)
#define IDCT_FUNCS(W, opt) \
void ff_hevc_idct##W##_dc_8_##opt(int16_t *coeffs); \
void ff_hevc_idct##W##_dc_10_##opt(int16_t *coeffs)
void ff_hevc_idct##W##_dc_10_##opt(int16_t *coeffs); \
void ff_hevc_idct##W##_dc_12_##opt(int16_t *coeffs)
IDCT_FUNCS(4x4, mmxext);
IDCT_FUNCS(8x8, mmxext);
@ -533,6 +534,10 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
}
} else if (bit_depth == 12) {
if (EXTERNAL_MMXEXT(cpu_flags)) {
c->idct_dc[0] = ff_hevc_idct4x4_dc_12_mmxext;
c->idct_dc[1] = ff_hevc_idct8x8_dc_12_mmxext;
}
if (EXTERNAL_SSE2(cpu_flags)) {
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_12_sse2;
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_12_sse2;
@ -540,6 +545,10 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_12_sse2;
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_12_sse2;
}
c->idct_dc[1] = ff_hevc_idct8x8_dc_12_sse2;
c->idct_dc[2] = ff_hevc_idct16x16_dc_12_sse2;
c->idct_dc[3] = ff_hevc_idct32x32_dc_12_sse2;
}
if (EXTERNAL_SSSE3(cpu_flags) && ARCH_X86_64) {
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_12_ssse3;
@ -556,5 +565,9 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
QPEL_LINKS(c->put_hevc_qpel, 1, 0, qpel_v, 12, sse4);
QPEL_LINKS(c->put_hevc_qpel, 1, 1, qpel_hv, 12, sse4);
}
if (EXTERNAL_AVX2(cpu_flags)) {
c->idct_dc[2] = ff_hevc_idct16x16_dc_12_avx2;
c->idct_dc[3] = ff_hevc_idct32x32_dc_12_avx2;
}
}
}