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

x86/hecv_res_add: add ff_hevc_transform_add{8,16,32}_8_avx

Browse Source 
~15% faster than sse2

Reviewed-by: Mickaël Raulet <mraulet@gmail.com>
Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2014-08-19 23:52:05 -03:00
parent d2163f5e28
commit 76a99d467f
3 changed files with 19 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
libavcodec/x86/hevc_res_add.asm
View File

@ -156,8 +156,8 @@ cglobal hevc_transform_add4_8, 3, 4, 6
%endmacro
INIT_XMM sse2
; void ff_hevc_transform_add8_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
%macro TRANSFORM_ADD_8 0
; void ff_hevc_transform_add8_8_<opt>(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
cglobal hevc_transform_add8_8, 3, 4, 8
lea r3, [r2*3]
TR_ADD_SSE_8_8
@ -167,7 +167,7 @@ cglobal hevc_transform_add8_8, 3, 4, 8
RET
%if ARCH_X86_64
; void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
; void ff_hevc_transform_add16_8_<opt>(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
cglobal hevc_transform_add16_8, 3, 4, 12
lea r3, [r2*3]
TR_ADD_SSE_16_8
@ -178,7 +178,7 @@ cglobal hevc_transform_add16_8, 3, 4, 12
%endrep
RET
; void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
; void ff_hevc_transform_add32_8_<opt>(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride)
cglobal hevc_transform_add32_8, 3, 4, 12
TR_ADD_SSE_32_8
@ -190,6 +190,13 @@ cglobal hevc_transform_add32_8, 3, 4, 12
RET
%endif ;ARCH_X86_64
%endmacro
INIT_XMM sse2
TRANSFORM_ADD_8
INIT_XMM avx
TRANSFORM_ADD_8
;-----------------------------------------------------------------------------
; void ff_hevc_transform_add_10(pixel *dst, int16_t *block, int stride)
;-----------------------------------------------------------------------------

4
libavcodec/x86/hevcdsp.h
View File

@ -139,6 +139,10 @@ void ff_hevc_transform_add8_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stri
void ff_hevc_transform_add16_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add32_8_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add8_8_avx(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add16_8_avx(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add32_8_avx(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add4_10_mmxext(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add8_10_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);
void ff_hevc_transform_add16_10_sse2(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride);

4
libavcodec/x86/hevcdsp_init.c
View File

@ -509,7 +509,11 @@ void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
if (ARCH_X86_64) {
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_8_avx;
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_8_avx;
c->transform_add[2] = ff_hevc_transform_add16_8_avx;
c->transform_add[3] = ff_hevc_transform_add32_8_avx;
}
c->transform_add[1] = ff_hevc_transform_add8_8_avx;
}
if (EXTERNAL_AVX2(cpu_flags)) {
c->idct_dc[2] = ff_hevc_idct16x16_dc_8_avx2;