This commit is contained in:
2025-08-27 15:09:05 +09:00
parent 57961d84de
commit a13f66d917
9896 changed files with 2193048 additions and 730 deletions
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clean::
$(RM) $(CLEANSUFFIXES:%=libavcodec/x86/hevc/%) $(CLEANSUFFIXES:%=libavcodec/x86/h26x/%)
OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc/dsp_init.o \
x86/h26x/h2656dsp.o
X86ASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc/add_res.o \
x86/hevc/deblock.o \
x86/hevc/idct.o \
x86/hevc/mc.o \
x86/hevc/sao.o \
x86/hevc/sao_10bit.o \
x86/h26x/h2656_inter.o
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; *****************************************************************************
; * Provide SIMD optimizations for add_residual functions for HEVC decoding
; * Copyright (c) 2014 Pierre-Edouard LEPERE
; *
; * This file is part of FFmpeg.
; *
; * FFmpeg is free software; you can redistribute it and/or
; * modify it under the terms of the GNU Lesser General Public
; * License as published by the Free Software Foundation; either
; * version 2.1 of the License, or (at your option) any later version.
; *
; * FFmpeg is distributed in the hope that it will be useful,
; * but WITHOUT ANY WARRANTY; without even the implied warranty of
; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
; * Lesser General Public License for more details.
; *
; * You should have received a copy of the GNU Lesser General Public
; * License along with FFmpeg; if not, write to the Free Software
; * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
; ******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION .text
cextern pw_1023
%define max_pixels_10 pw_1023
; the add_res macros and functions were largely inspired by h264_idct.asm from the x264 project
%macro ADD_RES_MMX_4_8 0
mova m0, [r1]
mova m2, [r1+8]
movd m1, [r0]
movd m3, [r0+r2]
punpcklbw m1, m4
punpcklbw m3, m4
paddsw m0, m1
paddsw m2, m3
packuswb m0, m4
packuswb m2, m4
movd [r0], m0
movd [r0+r2], m2
%endmacro
INIT_MMX mmxext
; void ff_hevc_add_residual_4_8_mmxext(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_4_8, 3, 3, 6
pxor m4, m4
ADD_RES_MMX_4_8
add r1, 16
lea r0, [r0+r2*2]
ADD_RES_MMX_4_8
RET
%macro ADD_RES_SSE_8_8 0
movq m0, [r0]
movq m1, [r0+r2]
punpcklbw m0, m4
punpcklbw m1, m4
mova m2, [r1]
mova m3, [r1+16]
paddsw m0, m2
paddsw m1, m3
packuswb m0, m1
movq m2, [r0+r2*2]
movq m3, [r0+r3]
punpcklbw m2, m4
punpcklbw m3, m4
mova m6, [r1+32]
mova m7, [r1+48]
paddsw m2, m6
paddsw m3, m7
packuswb m2, m3
movq [r0], m0
movhps [r0+r2], m0
movq [r0+r2*2], m2
movhps [r0+r3], m2
%endmacro
%macro ADD_RES_SSE_16_32_8 3
mova m1, [%2]
mova m2, m1
punpcklbw m1, m0
punpckhbw m2, m0
mova xm5, [r1+%1]
mova xm6, [r1+%1+16]
%if cpuflag(avx2)
vinserti128 m5, m5, [r1+%1+32], 1
vinserti128 m6, m6, [r1+%1+48], 1
%endif
paddsw m1, m5
paddsw m2, m6
mova m3, [%3]
mova m4, m3
punpcklbw m3, m0
punpckhbw m4, m0
mova xm5, [r1+%1+mmsize*2]
mova xm6, [r1+%1+mmsize*2+16]
%if cpuflag(avx2)
vinserti128 m5, m5, [r1+%1+96], 1
vinserti128 m6, m6, [r1+%1+112], 1
%endif
paddsw m3, m5
paddsw m4, m6
packuswb m1, m2
packuswb m3, m4
mova [%2], m1
mova [%3], m3
%endmacro
%macro TRANSFORM_ADD_8 0
; void ff_hevc_add_residual_8_8_<opt>(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_8_8, 3, 4, 8
pxor m4, m4
lea r3, [r2*3]
ADD_RES_SSE_8_8
add r1, 64
lea r0, [r0+r2*4]
ADD_RES_SSE_8_8
RET
; void ff_hevc_add_residual_16_8_<opt>(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_16_8, 3, 5, 7
pxor m0, m0
lea r3, [r2*3]
mov r4d, 4
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 64, r0+r2*2, r0+r3
add r1, 128
lea r0, [r0+r2*4]
dec r4d
jg .loop
RET
; void ff_hevc_add_residual_32_8_<opt>(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_32_8, 3, 5, 7
pxor m0, m0
mov r4d, 16
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+16
ADD_RES_SSE_16_32_8 64, r0+r2, r0+r2+16
add r1, 128
lea r0, [r0+r2*2]
dec r4d
jg .loop
RET
%endmacro
INIT_XMM sse2
TRANSFORM_ADD_8
INIT_XMM avx
TRANSFORM_ADD_8
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
; void ff_hevc_add_residual_32_8_avx2(uint8_t *dst, const int16_t *res, ptrdiff_t stride)
cglobal hevc_add_residual_32_8, 3, 5, 7
pxor m0, m0
lea r3, [r2*3]
mov r4d, 8
.loop:
ADD_RES_SSE_16_32_8 0, r0, r0+r2
ADD_RES_SSE_16_32_8 128, r0+r2*2, r0+r3
add r1, 256
lea r0, [r0+r2*4]
dec r4d
jg .loop
RET
%endif ;HAVE_AVX2_EXTERNAL
%macro ADD_RES_SSE_8_10 4
mova m0, [%4]
mova m1, [%4+16]
mova m2, [%4+32]
mova m3, [%4+48]
paddw m0, [%1+0]
paddw m1, [%1+%2]
paddw m2, [%1+%2*2]
paddw m3, [%1+%3]
CLIPW m0, m4, m5
CLIPW m1, m4, m5
CLIPW m2, m4, m5
CLIPW m3, m4, m5
mova [%1+0], m0
mova [%1+%2], m1
mova [%1+%2*2], m2
mova [%1+%3], m3
%endmacro
%macro ADD_RES_MMX_4_10 3
mova m0, [%1+0]
mova m1, [%1+%2]
paddw m0, [%3]
paddw m1, [%3+8]
CLIPW m0, m2, m3
CLIPW m1, m2, m3
mova [%1+0], m0
mova [%1+%2], m1
%endmacro
%macro ADD_RES_SSE_16_10 3
mova m0, [%3]
mova m1, [%3+16]
mova m2, [%3+32]
mova m3, [%3+48]
paddw m0, [%1]
paddw m1, [%1+16]
paddw m2, [%1+%2]
paddw m3, [%1+%2+16]
CLIPW m0, m4, m5
CLIPW m1, m4, m5
CLIPW m2, m4, m5
CLIPW m3, m4, m5
mova [%1], m0
mova [%1+16], m1
mova [%1+%2], m2
mova [%1+%2+16], m3
%endmacro
%macro ADD_RES_SSE_32_10 2
mova m0, [%2]
mova m1, [%2+16]
mova m2, [%2+32]
mova m3, [%2+48]
paddw m0, [%1]
paddw m1, [%1+16]
paddw m2, [%1+32]
paddw m3, [%1+48]
CLIPW m0, m4, m5
CLIPW m1, m4, m5
CLIPW m2, m4, m5
CLIPW m3, m4, m5
mova [%1], m0
mova [%1+16], m1
mova [%1+32], m2
mova [%1+48], m3
%endmacro
%macro ADD_RES_AVX2_16_10 4
mova m0, [%4]
mova m1, [%4+32]
mova m2, [%4+64]
mova m3, [%4+96]
paddw m0, [%1+0]
paddw m1, [%1+%2]
paddw m2, [%1+%2*2]
paddw m3, [%1+%3]
CLIPW m0, m4, m5
CLIPW m1, m4, m5
CLIPW m2, m4, m5
CLIPW m3, m4, m5
mova [%1+0], m0
mova [%1+%2], m1
mova [%1+%2*2], m2
mova [%1+%3], m3
%endmacro
%macro ADD_RES_AVX2_32_10 3
mova m0, [%3]
mova m1, [%3+32]
mova m2, [%3+64]
mova m3, [%3+96]
paddw m0, [%1]
paddw m1, [%1+32]
paddw m2, [%1+%2]
paddw m3, [%1+%2+32]
CLIPW m0, m4, m5
CLIPW m1, m4, m5
CLIPW m2, m4, m5
CLIPW m3, m4, m5
mova [%1], m0
mova [%1+32], m1
mova [%1+%2], m2
mova [%1+%2+32], m3
%endmacro
; void ff_hevc_add_residual_<4|8|16|32>_10(pixel *dst, const int16_t *block, ptrdiff_t stride)
INIT_MMX mmxext
cglobal hevc_add_residual_4_10, 3, 3, 6
pxor m2, m2
mova m3, [max_pixels_10]
ADD_RES_MMX_4_10 r0, r2, r1
add r1, 16
lea r0, [r0+2*r2]
ADD_RES_MMX_4_10 r0, r2, r1
RET
INIT_XMM sse2
cglobal hevc_add_residual_8_10, 3, 4, 6
pxor m4, m4
mova m5, [max_pixels_10]
lea r3, [r2*3]
ADD_RES_SSE_8_10 r0, r2, r3, r1
lea r0, [r0+r2*4]
add r1, 64
ADD_RES_SSE_8_10 r0, r2, r3, r1
RET
cglobal hevc_add_residual_16_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 8
.loop:
ADD_RES_SSE_16_10 r0, r2, r1
lea r0, [r0+r2*2]
add r1, 64
dec r4d
jg .loop
RET
cglobal hevc_add_residual_32_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 32
.loop:
ADD_RES_SSE_32_10 r0, r1
lea r0, [r0+r2]
add r1, 64
dec r4d
jg .loop
RET
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
cglobal hevc_add_residual_16_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
lea r3, [r2*3]
mov r4d, 4
.loop:
ADD_RES_AVX2_16_10 r0, r2, r3, r1
lea r0, [r0+r2*4]
add r1, 128
dec r4d
jg .loop
RET
cglobal hevc_add_residual_32_10, 3, 5, 6
pxor m4, m4
mova m5, [max_pixels_10]
mov r4d, 16
.loop:
ADD_RES_AVX2_32_10 r0, r2, r1
lea r0, [r0+r2*2]
add r1, 128
dec r4d
jg .loop
RET
%endif ;HAVE_AVX2_EXTERNAL
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;*****************************************************************************
;* SSE2-optimized HEVC deblocking code
;*****************************************************************************
;* Copyright (C) 2013 VTT
;*
;* Authors: Seppo Tomperi <seppo.tomperi@vtt.fi>
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
cextern pw_1023
%define pw_pixel_max_10 pw_1023
pw_pixel_max_12: times 8 dw ((1 << 12)-1)
pw_m2: times 8 dw -2
pd_1 : times 4 dd 1
cextern pw_4
cextern pw_8
cextern pw_m1
SECTION .text
INIT_XMM sse2
; in: 8 rows of 4 bytes in %4..%11
; out: 4 rows of 8 words in m0..m3
%macro TRANSPOSE4x8B_LOAD 8
movd m0, %1
movd m2, %2
movd m1, %3
movd m3, %4
punpcklbw m0, m2
punpcklbw m1, m3
punpcklwd m0, m1
movd m4, %5
movd m6, %6
movd m5, %7
movd m3, %8
punpcklbw m4, m6
punpcklbw m5, m3
punpcklwd m4, m5
punpckhdq m2, m0, m4
punpckldq m0, m4
pxor m5, m5
punpckhbw m1, m0, m5
punpcklbw m0, m5
punpckhbw m3, m2, m5
punpcklbw m2, m5
%endmacro
; in: 4 rows of 8 words in m0..m3
; out: 8 rows of 4 bytes in %1..%8
%macro TRANSPOSE8x4B_STORE 8
packuswb m0, m2
packuswb m1, m3
SBUTTERFLY bw, 0, 1, 2
SBUTTERFLY wd, 0, 1, 2
movd %1, m0
pshufd m0, m0, 0x39
movd %2, m0
pshufd m0, m0, 0x39
movd %3, m0
pshufd m0, m0, 0x39
movd %4, m0
movd %5, m1
pshufd m1, m1, 0x39
movd %6, m1
pshufd m1, m1, 0x39
movd %7, m1
pshufd m1, m1, 0x39
movd %8, m1
%endmacro
; in: 8 rows of 4 words in %4..%11
; out: 4 rows of 8 words in m0..m3
%macro TRANSPOSE4x8W_LOAD 8
movq m0, %1
movq m2, %2
movq m1, %3
movq m3, %4
punpcklwd m0, m2
punpcklwd m1, m3
punpckhdq m2, m0, m1
punpckldq m0, m1
movq m4, %5
movq m6, %6
movq m5, %7
movq m3, %8
punpcklwd m4, m6
punpcklwd m5, m3
punpckhdq m6, m4, m5
punpckldq m4, m5
punpckhqdq m1, m0, m4
punpcklqdq m0, m4
punpckhqdq m3, m2, m6
punpcklqdq m2, m6
%endmacro
; in: 4 rows of 8 words in m0..m3
; out: 8 rows of 4 words in %1..%8
%macro TRANSPOSE8x4W_STORE 9
TRANSPOSE4x4W 0, 1, 2, 3, 4
pxor m5, m5; zeros reg
CLIPW m0, m5, %9
CLIPW m1, m5, %9
CLIPW m2, m5, %9
CLIPW m3, m5, %9
movq %1, m0
movhps %2, m0
movq %3, m1
movhps %4, m1
movq %5, m2
movhps %6, m2
movq %7, m3
movhps %8, m3
%endmacro
; in: 8 rows of 8 bytes in %1..%8
; out: 8 rows of 8 words in m0..m7
%macro TRANSPOSE8x8B_LOAD 8
movq m7, %1
movq m2, %2
movq m1, %3
movq m3, %4
punpcklbw m7, m2
punpcklbw m1, m3
punpcklwd m3, m7, m1
punpckhwd m7, m1
movq m4, %5
movq m6, %6
movq m5, %7
movq m15, %8
punpcklbw m4, m6
punpcklbw m5, m15
punpcklwd m9, m4, m5
punpckhwd m4, m5
punpckldq m1, m3, m9; 0, 1
punpckhdq m3, m9; 2, 3
punpckldq m5, m7, m4; 4, 5
punpckhdq m7, m4; 6, 7
pxor m13, m13
punpcklbw m0, m1, m13; 0 in 16 bit
punpckhbw m1, m13; 1 in 16 bit
punpcklbw m2, m3, m13; 2
punpckhbw m3, m13; 3
punpcklbw m4, m5, m13; 4
punpckhbw m5, m13; 5
punpcklbw m6, m7, m13; 6
punpckhbw m7, m13; 7
%endmacro
; in: 8 rows of 8 words in m0..m8
; out: 8 rows of 8 bytes in %1..%8
%macro TRANSPOSE8x8B_STORE 8
packuswb m0, m4
packuswb m1, m5
packuswb m2, m6
packuswb m3, m7
TRANSPOSE2x4x4B 0, 1, 2, 3, 4
movq %1, m0
movhps %2, m0
movq %3, m1
movhps %4, m1
movq %5, m2
movhps %6, m2
movq %7, m3
movhps %8, m3
%endmacro
; in: 8 rows of 8 words in %1..%8
; out: 8 rows of 8 words in m0..m7
%macro TRANSPOSE8x8W_LOAD 8
movdqu m0, %1
movdqu m1, %2
movdqu m2, %3
movdqu m3, %4
movdqu m4, %5
movdqu m5, %6
movdqu m6, %7
movdqu m7, %8
TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
%endmacro
; in: 8 rows of 8 words in m0..m8
; out: 8 rows of 8 words in %1..%8
%macro TRANSPOSE8x8W_STORE 9
TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
pxor m8, m8
CLIPW m0, m8, %9
CLIPW m1, m8, %9
CLIPW m2, m8, %9
CLIPW m3, m8, %9
CLIPW m4, m8, %9
CLIPW m5, m8, %9
CLIPW m6, m8, %9
CLIPW m7, m8, %9
movdqu %1, m0
movdqu %2, m1
movdqu %3, m2
movdqu %4, m3
movdqu %5, m4
movdqu %6, m5
movdqu %7, m6
movdqu %8, m7
%endmacro
; in: %2 clobbered
; out: %1
; mask in m11
; clobbers m10
%macro MASKED_COPY 2
pand %2, m11 ; and mask
pandn m10, m11, %1; and -mask
por %2, m10
mova %1, %2
%endmacro
; in: %2 clobbered
; out: %1
; mask in %3, will be clobbered
%macro MASKED_COPY2 3
pand %2, %3 ; and mask
pandn %3, %1; and -mask
por %2, %3
mova %1, %2
%endmacro
ALIGN 16
; input in m0 ... m3 and tcs in r2. Output in m1 and m2
%macro CHROMA_DEBLOCK_BODY 1
psubw m4, m2, m1; q0 - p0
psubw m5, m0, m3; p1 - q1
psllw m4, 2; << 2
paddw m5, m4;
;tc calculations
movq m6, [tcq]; tc0
punpcklwd m6, m6
pshufd m6, m6, 0xA0; tc0, tc1
%if cpuflag(ssse3)
psignw m4, m6, [pw_m1]; -tc0, -tc1
%else
pmullw m4, m6, [pw_m1]; -tc0, -tc1
%endif
;end tc calculations
paddw m5, [pw_4]; +4
psraw m5, 3; >> 3
%if %1 > 8
psllw m4, %1-8; << (BIT_DEPTH - 8)
psllw m6, %1-8; << (BIT_DEPTH - 8)
%endif
pmaxsw m5, m4
pminsw m5, m6
paddw m1, m5; p0 + delta0
psubw m2, m5; q0 - delta0
%endmacro
; input in m0 ... m7, beta in r2 tcs in r3. Output in m1...m6
%macro LUMA_DEBLOCK_BODY 2
psllw m9, m2, 1; *2
psubw m10, m1, m9
paddw m10, m3
ABS1 m10, m11 ; 0dp0, 0dp3 , 1dp0, 1dp3
psllw m9, m5, 1; *2
psubw m11, m6, m9
paddw m11, m4
ABS1 m11, m13 ; 0dq0, 0dq3 , 1dq0, 1dq3
;beta calculations
%if %1 > 8
shl betaq, %1 - 8
%endif
movd m13, betad
SPLATW m13, m13, 0
;end beta calculations
paddw m9, m10, m11; 0d0, 0d3 , 1d0, 1d3
pshufhw m14, m9, 0x0f ;0b00001111; 0d3 0d3 0d0 0d0 in high
pshuflw m14, m14, 0x0f ;0b00001111; 1d3 1d3 1d0 1d0 in low
pshufhw m9, m9, 0xf0 ;0b11110000; 0d0 0d0 0d3 0d3
pshuflw m9, m9, 0xf0 ;0b11110000; 1d0 1d0 1d3 1d3
paddw m14, m9; 0d0+0d3, 1d0+1d3
;compare
pcmpgtw m15, m13, m14
movmskps r13, m15 ;filtering mask 0d0 + 0d3 < beta0 (bit 2 or 3) , 1d0 + 1d3 < beta1 (bit 0 or 1)
test r13, r13
je .bypassluma
;weak / strong decision compare to beta_2
psraw m15, m13, 2; beta >> 2
psllw m8, m9, 1;
pcmpgtw m15, m8; (d0 << 1) < beta_2, (d3 << 1) < beta_2
movmskps r6, m15;
;end weak / strong decision
; weak filter nd_p/q calculation
pshufd m8, m10, 0x31
psrld m8, 16
paddw m8, m10
movd r7d, m8
pshufd m8, m8, 0x4E
movd r8d, m8
pshufd m8, m11, 0x31
psrld m8, 16
paddw m8, m11
movd r9d, m8
pshufd m8, m8, 0x4E
movd r10d, m8
; end calc for weak filter
; filtering mask
mov r11, r13
shr r11, 3
movd m15, r11d
and r13, 1
movd m11, r13d
shufps m11, m15, 0
shl r11, 1
or r13, r11
pcmpeqd m11, [pd_1]; filtering mask
;decide between strong and weak filtering
;tc25 calculations
mov r11d, [tcq];
%if %1 > 8
shl r11, %1 - 8
%endif
movd m8, r11d; tc0
mov r3d, [tcq+4];
%if %1 > 8
shl r3, %1 - 8
%endif
add r11d, r3d; tc0 + tc1
jz .bypassluma
movd m9, r3d; tc1
punpcklwd m8, m8
punpcklwd m9, m9
shufps m8, m9, 0; tc0, tc1
mova m9, m8
psllw m8, 2; tc << 2
pavgw m8, m9; tc25 = ((tc * 5 + 1) >> 1)
;end tc25 calculations
;----beta_3 comparison-----
psubw m12, m0, m3; p3 - p0
ABS1 m12, m14; abs(p3 - p0)
psubw m15, m7, m4; q3 - q0
ABS1 m15, m14; abs(q3 - q0)
paddw m12, m15; abs(p3 - p0) + abs(q3 - q0)
pshufhw m12, m12, 0xf0 ;0b11110000;
pshuflw m12, m12, 0xf0 ;0b11110000;
psraw m13, 3; beta >> 3
pcmpgtw m13, m12;
movmskps r11, m13;
and r6, r11; strong mask , beta_2 and beta_3 comparisons
;----beta_3 comparison end-----
;----tc25 comparison---
psubw m12, m3, m4; p0 - q0
ABS1 m12, m14; abs(p0 - q0)
pshufhw m12, m12, 0xf0 ;0b11110000;
pshuflw m12, m12, 0xf0 ;0b11110000;
pcmpgtw m8, m12; tc25 comparisons
movmskps r11, m8;
and r6, r11; strong mask, beta_2, beta_3 and tc25 comparisons
;----tc25 comparison end---
mov r11, r6;
shr r11, 1;
and r6, r11; strong mask, bits 2 and 0
pmullw m14, m9, [pw_m2]; -tc * 2
paddw m9, m9
and r6, 5; 0b101
mov r11, r6; strong mask
shr r6, 2;
movd m12, r6d; store to xmm for mask generation
shl r6, 1
and r11, 1
movd m10, r11d; store to xmm for mask generation
or r6, r11; final strong mask, bits 1 and 0
jz .weakfilter
shufps m10, m12, 0
pcmpeqd m10, [pd_1]; strong mask
mova m13, [pw_4]; 4 in every cell
pand m11, m10; combine filtering mask and strong mask
paddw m12, m2, m3; p1 + p0
paddw m12, m4; p1 + p0 + q0
mova m10, m12; copy
paddw m12, m12; 2*p1 + 2*p0 + 2*q0
paddw m12, m1; p2 + 2*p1 + 2*p0 + 2*q0
paddw m12, m5; p2 + 2*p1 + 2*p0 + 2*q0 + q1
paddw m12, m13; p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4
psraw m12, 3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3)
psubw m12, m3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3) - p0
pmaxsw m12, m14
pminsw m12, m9; av_clip( , -2 * tc, 2 * tc)
paddw m12, m3; p0'
paddw m15, m1, m10; p2 + p1 + p0 + q0
psrlw m13, 1; 2 in every cell
paddw m15, m13; p2 + p1 + p0 + q0 + 2
psraw m15, 2; (p2 + p1 + p0 + q0 + 2) >> 2
psubw m15, m2;((p2 + p1 + p0 + q0 + 2) >> 2) - p1
pmaxsw m15, m14
pminsw m15, m9; av_clip( , -2 * tc, 2 * tc)
paddw m15, m2; p1'
paddw m8, m1, m0; p3 + p2
paddw m8, m8; 2*p3 + 2*p2
paddw m8, m1; 2*p3 + 3*p2
paddw m8, m10; 2*p3 + 3*p2 + p1 + p0 + q0
paddw m13, m13
paddw m8, m13; 2*p3 + 3*p2 + p1 + p0 + q0 + 4
psraw m8, 3; (2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3
psubw m8, m1; ((2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3) - p2
pmaxsw m8, m14
pminsw m8, m9; av_clip( , -2 * tc, 2 * tc)
paddw m8, m1; p2'
MASKED_COPY m1, m8
paddw m8, m3, m4; p0 + q0
paddw m8, m5; p0 + q0 + q1
paddw m8, m8; 2*p0 + 2*q0 + 2*q1
paddw m8, m2; p1 + 2*p0 + 2*q0 + 2*q1
paddw m8, m6; p1 + 2*p0 + 2*q0 + 2*q1 + q2
paddw m8, m13; p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4
psraw m8, 3; (p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4) >>3
psubw m8, m4;
pmaxsw m8, m14
pminsw m8, m9; av_clip( , -2 * tc, 2 * tc)
paddw m8, m4; q0'
MASKED_COPY m2, m15
paddw m15, m3, m4; p0 + q0
paddw m15, m5; p0 + q0 + q1
mova m10, m15;
paddw m15, m6; p0 + q0 + q1 + q2
psrlw m13, 1; 2 in every cell
paddw m15, m13; p0 + q0 + q1 + q2 + 2
psraw m15, 2; (p0 + q0 + q1 + q2 + 2) >> 2
psubw m15, m5; ((p0 + q0 + q1 + q2 + 2) >> 2) - q1
pmaxsw m15, m14
pminsw m15, m9; av_clip( , -2 * tc, 2 * tc)
paddw m15, m5; q1'
paddw m13, m7; q3 + 2
paddw m13, m6; q3 + q2 + 2
paddw m13, m13; 2*q3 + 2*q2 + 4
paddw m13, m6; 2*q3 + 3*q2 + 4
paddw m13, m10; 2*q3 + 3*q2 + q1 + q0 + p0 + 4
psraw m13, 3; (2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3
psubw m13, m6; ((2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3) - q2
pmaxsw m13, m14
pminsw m13, m9; av_clip( , -2 * tc, 2 * tc)
paddw m13, m6; q2'
MASKED_COPY m6, m13
MASKED_COPY m5, m15
MASKED_COPY m4, m8
MASKED_COPY m3, m12
.weakfilter:
not r6; strong mask -> weak mask
and r6, r13; final weak filtering mask, bits 0 and 1
jz .store
; weak filtering mask
mov r11, r6
shr r11, 1
movd m12, r11d
and r6, 1
movd m11, r6d
shufps m11, m12, 0
pcmpeqd m11, [pd_1]; filtering mask
mov r13, betaq
shr r13, 1;
add betaq, r13
shr betaq, 3; ((beta + (beta >> 1)) >> 3))
psubw m12, m4, m3 ; q0 - p0
paddw m10, m12, m12
paddw m12, m10 ; 3 * (q0 - p0)
psubw m10, m5, m2 ; q1 - p1
psubw m12, m10 ; 3 * (q0 - p0) - (q1 - p1)
%if %1 < 12
paddw m10, m12, m12
paddw m12, [pw_8]; + 8
paddw m12, m10 ; 9 * (q0 - p0) - 3 * ( q1 - p1 )
psraw m12, 4; >> 4 , delta0
PABSW m13, m12; abs(delta0)
%elif cpuflag(ssse3)
pabsw m13, m12
paddw m10, m13, m13
paddw m13, [pw_8]
paddw m13, m10 ; abs(9 * (q0 - p0) - 3 * ( q1 - p1 ))
pxor m10, m10
pcmpgtw m10, m12
paddw m13, m10
psrlw m13, 4; >> 4, abs(delta0)
psignw m10, m13, m12
SWAP 10, 12
%else
pxor m10, m10
pcmpgtw m10, m12
pxor m12, m10
psubw m12, m10 ; abs()
paddw m13, m12, m12
paddw m12, [pw_8]
paddw m13, m12 ; 3*abs(m12)
paddw m13, m10
psrlw m13, 4
pxor m12, m13, m10
psubw m12, m10
%endif
psllw m10, m9, 2; 8 * tc
paddw m10, m9; 10 * tc
pcmpgtw m10, m13
pand m11, m10
psraw m9, 1; tc * 2 -> tc
psraw m14, 1; -tc * 2 -> -tc
pmaxsw m12, m14
pminsw m12, m9; av_clip(delta0, -tc, tc)
psraw m9, 1; tc -> tc / 2
%if cpuflag(ssse3)
psignw m14, m9, [pw_m1]; -tc / 2
%else
pmullw m14, m9, [pw_m1]; -tc / 2
%endif
pavgw m15, m1, m3; (p2 + p0 + 1) >> 1
psubw m15, m2; ((p2 + p0 + 1) >> 1) - p1
paddw m15, m12; ((p2 + p0 + 1) >> 1) - p1 + delta0
psraw m15, 1; (((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1
pmaxsw m15, m14
pminsw m15, m9; av_clip(deltap1, -tc/2, tc/2)
paddw m15, m2; p1'
;beta calculations
movd m10, betad
SPLATW m10, m10, 0
movd m13, r7d; 1dp0 + 1dp3
movd m8, r8d; 0dp0 + 0dp3
punpcklwd m8, m8
punpcklwd m13, m13
shufps m13, m8, 0;
pcmpgtw m8, m10, m13
pand m8, m11
;end beta calculations
MASKED_COPY2 m2, m15, m8; write p1'
pavgw m8, m6, m4; (q2 + q0 + 1) >> 1
psubw m8, m5; ((q2 + q0 + 1) >> 1) - q1
psubw m8, m12; ((q2 + q0 + 1) >> 1) - q1 - delta0)
psraw m8, 1; ((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1
pmaxsw m8, m14
pminsw m8, m9; av_clip(deltaq1, -tc/2, tc/2)
paddw m8, m5; q1'
movd m13, r9d;
movd m15, r10d;
punpcklwd m15, m15
punpcklwd m13, m13
shufps m13, m15, 0; dq0 + dq3
pcmpgtw m10, m13; compare to ((beta+(beta>>1))>>3)
pand m10, m11
MASKED_COPY2 m5, m8, m10; write q1'
paddw m15, m3, m12 ; p0 + delta0
MASKED_COPY m3, m15
psubw m8, m4, m12 ; q0 - delta0
MASKED_COPY m4, m8
%endmacro
;-----------------------------------------------------------------------------
; void ff_hevc_v_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int32_t *tc,
; uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
%macro LOOP_FILTER_CHROMA 0
cglobal hevc_v_loop_filter_chroma_8, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 2
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8B_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 8
TRANSPOSE8x4B_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq)
RET
cglobal hevc_v_loop_filter_chroma_10, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 4
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8W_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 10
TRANSPOSE8x4W_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq), [pw_pixel_max_10]
RET
cglobal hevc_v_loop_filter_chroma_12, 3, 5, 7, pix, stride, tc, pix0, r3stride
sub pixq, 4
lea r3strideq, [3*strideq]
mov pix0q, pixq
add pixq, r3strideq
TRANSPOSE4x8W_LOAD PASS8ROWS(pix0q, pixq, strideq, r3strideq)
CHROMA_DEBLOCK_BODY 12
TRANSPOSE8x4W_STORE PASS8ROWS(pix0q, pixq, strideq, r3strideq), [pw_pixel_max_12]
RET
;-----------------------------------------------------------------------------
; void ff_hevc_h_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int32_t *tc,
; uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_chroma_8, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movq m0, [pix0q]; p1
movq m1, [pix0q+strideq]; p0
movq m2, [pixq]; q0
movq m3, [pixq+strideq]; q1
pxor m5, m5; zeros reg
punpcklbw m0, m5
punpcklbw m1, m5
punpcklbw m2, m5
punpcklbw m3, m5
CHROMA_DEBLOCK_BODY 8
packuswb m1, m2
movh[pix0q+strideq], m1
movhps [pixq], m1
RET
cglobal hevc_h_loop_filter_chroma_10, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movu m0, [pix0q]; p1
movu m1, [pix0q+strideq]; p0
movu m2, [pixq]; q0
movu m3, [pixq+strideq]; q1
CHROMA_DEBLOCK_BODY 10
pxor m5, m5; zeros reg
CLIPW m1, m5, [pw_pixel_max_10]
CLIPW m2, m5, [pw_pixel_max_10]
movu [pix0q+strideq], m1
movu [pixq], m2
RET
cglobal hevc_h_loop_filter_chroma_12, 3, 4, 7, pix, stride, tc, pix0
mov pix0q, pixq
sub pix0q, strideq
sub pix0q, strideq
movu m0, [pix0q]; p1
movu m1, [pix0q+strideq]; p0
movu m2, [pixq]; q0
movu m3, [pixq+strideq]; q1
CHROMA_DEBLOCK_BODY 12
pxor m5, m5; zeros reg
CLIPW m1, m5, [pw_pixel_max_12]
CLIPW m2, m5, [pw_pixel_max_12]
movu [pix0q+strideq], m1
movu [pixq], m2
RET
%endmacro
INIT_XMM sse2
LOOP_FILTER_CHROMA
INIT_XMM avx
LOOP_FILTER_CHROMA
%if ARCH_X86_64
%macro LOOP_FILTER_LUMA 0
;-----------------------------------------------------------------------------
; void ff_hevc_v_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int32_t *tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_v_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 4
lea pix0q, [3 * r1]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8B_LOAD PASS8ROWS(src3strideq, pixq, r1, pix0q)
LUMA_DEBLOCK_BODY 8, v
.store:
TRANSPOSE8x8B_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q)
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 10, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_10]
.bypassluma:
RET
cglobal hevc_v_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
sub pixq, 8
lea pix0q, [3 * strideq]
mov src3strideq, pixq
add pixq, pix0q
TRANSPOSE8x8W_LOAD PASS8ROWS(src3strideq, pixq, strideq, pix0q)
LUMA_DEBLOCK_BODY 12, v
.store:
TRANSPOSE8x8W_STORE PASS8ROWS(src3strideq, pixq, r1, pix0q), [pw_pixel_max_12]
.bypassluma:
RET
;-----------------------------------------------------------------------------
; void ff_hevc_h_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int beta,
; int32_t *tc, uint8_t *_no_p, uint8_t *_no_q);
;-----------------------------------------------------------------------------
cglobal hevc_h_loop_filter_luma_8, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movq m0, [pix0q]; p3
movq m1, [pix0q + strideq]; p2
movq m2, [pix0q + 2 * strideq]; p1
movq m3, [pix0q + src3strideq]; p0
movq m4, [pixq]; q0
movq m5, [pixq + strideq]; q1
movq m6, [pixq + 2 * strideq]; q2
movq m7, [pixq + src3strideq]; q3
pxor m8, m8
punpcklbw m0, m8
punpcklbw m1, m8
punpcklbw m2, m8
punpcklbw m3, m8
punpcklbw m4, m8
punpcklbw m5, m8
punpcklbw m6, m8
punpcklbw m7, m8
LUMA_DEBLOCK_BODY 8, h
.store:
packuswb m1, m2
packuswb m3, m4
packuswb m5, m6
movh [pix0q + strideq], m1
movhps [pix0q + 2 * strideq], m1
movh [pix0q + src3strideq], m3
movhps [pixq ], m3
movh [pixq + strideq], m5
movhps [pixq + 2 * strideq], m5
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_10, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movdqu m0, [pix0q]; p3
movdqu m1, [pix0q + strideq]; p2
movdqu m2, [pix0q + 2 * strideq]; p1
movdqu m3, [pix0q + src3strideq]; p0
movdqu m4, [pixq]; q0
movdqu m5, [pixq + strideq]; q1
movdqu m6, [pixq + 2 * strideq]; q2
movdqu m7, [pixq + src3strideq]; q3
LUMA_DEBLOCK_BODY 10, h
.store:
pxor m8, m8; zeros reg
CLIPW m1, m8, [pw_pixel_max_10]
CLIPW m2, m8, [pw_pixel_max_10]
CLIPW m3, m8, [pw_pixel_max_10]
CLIPW m4, m8, [pw_pixel_max_10]
CLIPW m5, m8, [pw_pixel_max_10]
CLIPW m6, m8, [pw_pixel_max_10]
movdqu [pix0q + strideq], m1; p2
movdqu [pix0q + 2 * strideq], m2; p1
movdqu [pix0q + src3strideq], m3; p0
movdqu [pixq ], m4; q0
movdqu [pixq + strideq], m5; q1
movdqu [pixq + 2 * strideq], m6; q2
.bypassluma:
RET
cglobal hevc_h_loop_filter_luma_12, 4, 14, 16, pix, stride, beta, tc, pix0, src3stride
lea src3strideq, [3 * strideq]
mov pix0q, pixq
sub pix0q, src3strideq
sub pix0q, strideq
movdqu m0, [pix0q]; p3
movdqu m1, [pix0q + strideq]; p2
movdqu m2, [pix0q + 2 * strideq]; p1
movdqu m3, [pix0q + src3strideq]; p0
movdqu m4, [pixq]; q0
movdqu m5, [pixq + strideq]; q1
movdqu m6, [pixq + 2 * strideq]; q2
movdqu m7, [pixq + src3strideq]; q3
LUMA_DEBLOCK_BODY 12, h
.store:
pxor m8, m8; zeros reg
CLIPW m1, m8, [pw_pixel_max_12]
CLIPW m2, m8, [pw_pixel_max_12]
CLIPW m3, m8, [pw_pixel_max_12]
CLIPW m4, m8, [pw_pixel_max_12]
CLIPW m5, m8, [pw_pixel_max_12]
CLIPW m6, m8, [pw_pixel_max_12]
movdqu [pix0q + strideq], m1; p2
movdqu [pix0q + 2 * strideq], m2; p1
movdqu [pix0q + src3strideq], m3; p0
movdqu [pixq ], m4; q0
movdqu [pixq + strideq], m5; q1
movdqu [pixq + 2 * strideq], m6; q2
.bypassluma:
RET
%endmacro
INIT_XMM sse2
LOOP_FILTER_LUMA
INIT_XMM ssse3
LOOP_FILTER_LUMA
INIT_XMM avx
LOOP_FILTER_LUMA
%endif
+189
View File
@@ -0,0 +1,189 @@
/*
* HEVC video decoder
*
* Copyright (C) 2012 - 2013 Guillaume Martres
* Copyright (C) 2013 - 2014 Pierre-Edouard Lepere
*
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_X86_HEVC_DSP_H
#define AVCODEC_X86_HEVC_DSP_H
#include <stddef.h>
#include <stdint.h>
typedef void bi_pel_func(uint8_t *_dst, ptrdiff_t _dststride,
const uint8_t *_src, ptrdiff_t _srcstride, const int16_t *src2,
int height, intptr_t mx, intptr_t my, int width);
#define BI_PEL_PROTOTYPE(name, W, D, opt) \
bi_pel_func ff_hevc_put_bi_ ## name ## W ## _ ## D ## _##opt
///////////////////////////////////////////////////////////////////////////////
// MC functions
///////////////////////////////////////////////////////////////////////////////
#define WEIGHTING_PROTOTYPE(width, bitd, opt) \
void ff_hevc_put_uni_w##width##_##bitd##_##opt(uint8_t *dst, ptrdiff_t dststride, const int16_t *_src, int height, int denom, int _wx, int _ox); \
void ff_hevc_put_bi_w##width##_##bitd##_##opt(uint8_t *dst, ptrdiff_t dststride, const int16_t *_src, const int16_t *_src2, int height, int denom, int _wx0, int _wx1, int _ox0, int _ox1)
#define WEIGHTING_PROTOTYPES(bitd, opt) \
WEIGHTING_PROTOTYPE(4, bitd, opt); \
WEIGHTING_PROTOTYPE(6, bitd, opt); \
WEIGHTING_PROTOTYPE(8, bitd, opt); \
WEIGHTING_PROTOTYPE(12, bitd, opt); \
WEIGHTING_PROTOTYPE(16, bitd, opt); \
WEIGHTING_PROTOTYPE(24, bitd, opt); \
WEIGHTING_PROTOTYPE(32, bitd, opt); \
WEIGHTING_PROTOTYPE(48, bitd, opt); \
WEIGHTING_PROTOTYPE(64, bitd, opt)
///////////////////////////////////////////////////////////////////////////////
// EPEL_PIXELS
///////////////////////////////////////////////////////////////////////////////
BI_PEL_PROTOTYPE(pel_pixels, 4, 8, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 4, 10, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 4, 12, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 6, 8, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 6, 10, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 6, 12, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 8, 8, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 8, 10, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 8, 12, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 12, 8, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 16, 8, sse4);
BI_PEL_PROTOTYPE(pel_pixels, 16, 10, avx2);
BI_PEL_PROTOTYPE(pel_pixels, 32, 8, avx2);
///////////////////////////////////////////////////////////////////////////////
// EPEL
///////////////////////////////////////////////////////////////////////////////
BI_PEL_PROTOTYPE(epel_h, 4, 8, sse4);
BI_PEL_PROTOTYPE(epel_h, 4, 10, sse4);
BI_PEL_PROTOTYPE(epel_h, 4, 12, sse4);
BI_PEL_PROTOTYPE(epel_h, 6, 8, sse4);
BI_PEL_PROTOTYPE(epel_h, 6, 10, sse4);
BI_PEL_PROTOTYPE(epel_h, 6, 12, sse4);
BI_PEL_PROTOTYPE(epel_h, 8, 8, sse4);
BI_PEL_PROTOTYPE(epel_h, 8, 10, sse4);
BI_PEL_PROTOTYPE(epel_h, 8, 12, sse4);
BI_PEL_PROTOTYPE(epel_h, 12, 8, sse4);
BI_PEL_PROTOTYPE(epel_h, 16, 8, sse4);
BI_PEL_PROTOTYPE(epel_h, 16, 10, avx2);
BI_PEL_PROTOTYPE(epel_h, 32, 8, avx2);
BI_PEL_PROTOTYPE(epel_hv, 4, 8, sse4);
BI_PEL_PROTOTYPE(epel_hv, 4, 10, sse4);
BI_PEL_PROTOTYPE(epel_hv, 4, 12, sse4);
BI_PEL_PROTOTYPE(epel_hv, 6, 8, sse4);
BI_PEL_PROTOTYPE(epel_hv, 6, 10, sse4);
BI_PEL_PROTOTYPE(epel_hv, 6, 12, sse4);
BI_PEL_PROTOTYPE(epel_hv, 8, 8, sse4);
BI_PEL_PROTOTYPE(epel_hv, 8, 10, sse4);
BI_PEL_PROTOTYPE(epel_hv, 8, 12, sse4);
BI_PEL_PROTOTYPE(epel_hv, 16, 8, sse4);
BI_PEL_PROTOTYPE(epel_hv, 16, 10, avx2);
BI_PEL_PROTOTYPE(epel_hv, 32, 8, avx2);
BI_PEL_PROTOTYPE(epel_v, 4, 8, sse4);
BI_PEL_PROTOTYPE(epel_v, 4, 10, sse4);
BI_PEL_PROTOTYPE(epel_v, 4, 12, sse4);
BI_PEL_PROTOTYPE(epel_v, 6, 8, sse4);
BI_PEL_PROTOTYPE(epel_v, 6, 10, sse4);
BI_PEL_PROTOTYPE(epel_v, 6, 12, sse4);
BI_PEL_PROTOTYPE(epel_v, 8, 8, sse4);
BI_PEL_PROTOTYPE(epel_v, 8, 10, sse4);
BI_PEL_PROTOTYPE(epel_v, 8, 12, sse4);
BI_PEL_PROTOTYPE(epel_v, 12, 8, sse4);
BI_PEL_PROTOTYPE(epel_v, 16, 8, sse4);
BI_PEL_PROTOTYPE(epel_v, 16, 10, avx2);
BI_PEL_PROTOTYPE(epel_v, 32, 8, avx2);
///////////////////////////////////////////////////////////////////////////////
// QPEL
///////////////////////////////////////////////////////////////////////////////
BI_PEL_PROTOTYPE(qpel_h, 4, 8, sse4);
BI_PEL_PROTOTYPE(qpel_h, 4, 10, sse4);
BI_PEL_PROTOTYPE(qpel_h, 4, 12, sse4);
BI_PEL_PROTOTYPE(qpel_h, 8, 8, sse4);
BI_PEL_PROTOTYPE(qpel_h, 8, 10, sse4);
BI_PEL_PROTOTYPE(qpel_h, 8, 12, sse4);
BI_PEL_PROTOTYPE(qpel_h, 12, 8, sse4);
BI_PEL_PROTOTYPE(qpel_h, 16, 8, sse4);
BI_PEL_PROTOTYPE(qpel_h, 16, 10, avx2);
BI_PEL_PROTOTYPE(qpel_h, 32, 8, avx2);
BI_PEL_PROTOTYPE(qpel_hv, 4, 8, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 4, 10, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 4, 12, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 8, 8, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 8, 10, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 8, 12, sse4);
BI_PEL_PROTOTYPE(qpel_hv, 16, 10, avx2);
BI_PEL_PROTOTYPE(qpel_v, 4, 8, sse4);
BI_PEL_PROTOTYPE(qpel_v, 4, 10, sse4);
BI_PEL_PROTOTYPE(qpel_v, 4, 12, sse4);
BI_PEL_PROTOTYPE(qpel_v, 8, 8, sse4);
BI_PEL_PROTOTYPE(qpel_v, 8, 10, sse4);
BI_PEL_PROTOTYPE(qpel_v, 8, 12, sse4);
BI_PEL_PROTOTYPE(qpel_v, 12, 8, sse4);
BI_PEL_PROTOTYPE(qpel_v, 16, 8, sse4);
BI_PEL_PROTOTYPE(qpel_v, 16, 10, avx2);
BI_PEL_PROTOTYPE(qpel_v, 32, 8, avx2);
WEIGHTING_PROTOTYPES(8, sse4);
WEIGHTING_PROTOTYPES(10, sse4);
WEIGHTING_PROTOTYPES(12, sse4);
void ff_hevc_put_qpel_h4_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_h8_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_h16_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_h32_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_h64_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
void ff_hevc_put_qpel_hv8_8_avx512icl(int16_t *dst, const uint8_t *_src, ptrdiff_t _srcstride, int height, intptr_t mx, intptr_t my, int width);
///////////////////////////////////////////////////////////////////////////////
// TRANSFORM_ADD
///////////////////////////////////////////////////////////////////////////////
void ff_hevc_add_residual_4_8_mmxext(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_8_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_16_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_8_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_8_8_avx(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_16_8_avx(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_8_avx(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_8_avx2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_4_10_mmxext(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_8_10_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_16_10_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_10_sse2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_16_10_avx2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
void ff_hevc_add_residual_32_10_avx2(uint8_t *dst, const int16_t *res, ptrdiff_t stride);
#endif // AVCODEC_X86_HEVC_DSP_H
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;*******************************************************************************
;* SIMD-optimized IDCT functions for HEVC decoding
;* Copyright (c) 2014 Pierre-Edouard LEPERE
;* Copyright (c) 2014 James Almer
;* Copyright (c) 2016 Alexandra Hájková
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA
cextern pd_64
pd_2048: times 4 dd 2048
pd_512: times 4 dd 512
; 4x4 transform coeffs
cextern pw_64
pw_64_m64: times 4 dw 64, -64
pw_83_36: times 4 dw 83, 36
pw_36_m83: times 4 dw 36, -83
; 8x8 transform coeffs
pw_89_75: times 4 dw 89, 75
pw_50_18: times 4 dw 50, 18
pw_75_m18: times 4 dw 75, -18
pw_m89_m50: times 4 dw -89, -50
pw_50_m89: times 4 dw 50, -89
pw_18_75: times 4 dw 18, 75
pw_18_m50: times 4 dw 18, -50
pw_75_m89: times 4 dw 75, -89
; 16x16 transformation coeffs
trans_coeffs16: times 4 dw 90, 87
times 4 dw 80, 70
times 4 dw 57, 43
times 4 dw 25, 9
times 4 dw 87, 57
times 4 dw 9, -43
times 4 dw -80, -90
times 4 dw -70, -25
times 4 dw 80, 9
times 4 dw -70, -87
times 4 dw -25, 57
times 4 dw 90, 43
times 4 dw 70, -43
times 4 dw -87, 9
times 4 dw 90, 25
times 4 dw -80, -57
times 4 dw 57, -80
times 4 dw -25, 90
times 4 dw -9, -87
times 4 dw 43, 70
times 4 dw 43, -90
times 4 dw 57, 25
times 4 dw -87, 70
times 4 dw 9, -80
times 4 dw 25, -70
times 4 dw 90, -80
times 4 dw 43, 9
times 4 dw -57, 87
times 4 dw 9, -25
times 4 dw 43, -57
times 4 dw 70, -80
times 4 dw 87, -90
; 32x32 transform coeffs
trans_coeff32: times 8 dw 90
times 4 dw 88, 85
times 4 dw 82, 78
times 4 dw 73, 67
times 4 dw 61, 54
times 4 dw 46, 38
times 4 dw 31, 22
times 4 dw 13, 4
times 4 dw 90, 82
times 4 dw 67, 46
times 4 dw 22, -4
times 4 dw -31, -54
times 4 dw -73, -85
times 4 dw -90, -88
times 4 dw -78, -61
times 4 dw -38, -13
times 4 dw 88, 67
times 4 dw 31, -13
times 4 dw -54, -82
times 4 dw -90, -78
times 4 dw -46, -4
times 4 dw 38, 73
times 4 dw 90, 85
times 4 dw 61, 22
times 4 dw 85, 46
times 4 dw -13, -67
times 4 dw -90, -73
times 4 dw -22, 38
times 4 dw 82, 88
times 4 dw 54, -4
times 4 dw -61, -90
times 4 dw -78, -31
times 4 dw 82, 22
times 4 dw -54, -90
times 4 dw -61, 13
times 4 dw 78, 85
times 4 dw 31, -46
times 4 dw -90, -67
times 4 dw 4, 73
times 4 dw 88, 38
times 4 dw 78, -4
times 4 dw -82, -73
times 4 dw 13, 85
times 4 dw 67, -22
times 4 dw -88, -61
times 4 dw 31, 90
times 4 dw 54, -38
times 4 dw -90, -46
times 4 dw 73, -31
times 4 dw -90, -22
times 4 dw 78, 67
times 4 dw -38, -90
times 4 dw -13, 82
times 4 dw 61, -46
times 4 dw -88, -4
times 4 dw 85, 54
times 4 dw 67, -54
times 4 dw -78, 38
times 4 dw 85, -22
times 4 dw -90, 4
times 4 dw 90, 13
times 4 dw -88, -31
times 4 dw 82, 46
times 4 dw -73, -61
times 4 dw 61, -73
times 4 dw -46, 82
times 4 dw 31, -88
times 4 dw -13, 90
times 4 dw -4, -90
times 4 dw 22, 85
times 4 dw -38, -78
times 4 dw 54, 67
times 4 dw 54, -85
times 4 dw -4, 88
times 4 dw -46, -61
times 4 dw 82, 13
times 4 dw -90, 38
times 4 dw 67, -78
times 4 dw -22, 90
times 4 dw -31, -73
times 4 dw 46, -90
times 4 dw 38, 54
times 4 dw -90, 31
times 4 dw 61, -88
times 4 dw 22, 67
times 4 dw -85, 13
times 4 dw 73, -82
times 4 dw 4, 78
times 4 dw 38, -88
times 4 dw 73, -4
times 4 dw -67, 90
times 4 dw -46, -31
times 4 dw 85, -78
times 4 dw 13, 61
times 4 dw -90, 54
times 4 dw 22, -82
times 4 dw 31, -78
times 4 dw 90, -61
times 4 dw 4, 54
times 4 dw -88, 82
times 4 dw -38, -22
times 4 dw 73, -90
times 4 dw 67, -13
times 4 dw -46, 85
times 4 dw 22, -61
times 4 dw 85, -90
times 4 dw 73, -38
times 4 dw -4, 46
times 4 dw -78, 90
times 4 dw -82, 54
times 4 dw -13, -31
times 4 dw 67, -88
times 4 dw 13, -38
times 4 dw 61, -78
times 4 dw 88, -90
times 4 dw 85, -73
times 4 dw 54, -31
times 4 dw 4, 22
times 4 dw -46, 67
times 4 dw -82, 90
times 4 dw 4, -13
times 4 dw 22, -31
times 4 dw 38, -46
times 4 dw 54, -61
times 4 dw 67, -73
times 4 dw 78, -82
times 4 dw 85, -88
times 4 dw 90, -90
SECTION .text
; void ff_hevc_idct_HxW_dc_{8,10}_<opt>(int16_t *coeffs)
; %1 = HxW
; %2 = number of loops
; %3 = bitdepth
%macro IDCT_DC 3
cglobal hevc_idct_%1x%1_dc_%3, 1, 2, 1, coeff, tmp
movsx tmpd, word [coeffq]
add tmpd, (1 << (14 - %3)) + 1
sar tmpd, (15 - %3)
movd xm0, tmpd
SPLATW m0, xm0
DEFINE_ARGS coeff, cnt
mov cntd, %2
.loop:
mova [coeffq+mmsize*0], m0
mova [coeffq+mmsize*1], m0
mova [coeffq+mmsize*2], m0
mova [coeffq+mmsize*3], m0
add coeffq, mmsize*8
mova [coeffq+mmsize*-4], m0
mova [coeffq+mmsize*-3], m0
mova [coeffq+mmsize*-2], m0
mova [coeffq+mmsize*-1], m0
dec cntd
jg .loop
RET
%endmacro
; %1 = HxW
; %2 = bitdepth
%macro IDCT_DC_NL 2 ; No loop
cglobal hevc_idct_%1x%1_dc_%2, 1, 2, 1, coeff, tmp
movsx tmpd, word [coeffq]
add tmpd, (1 << (14 - %2)) + 1
sar tmpd, (15 - %2)
movd m0, tmpd
SPLATW m0, xm0
mova [coeffq+mmsize*0], m0
mova [coeffq+mmsize*1], m0
mova [coeffq+mmsize*2], m0
mova [coeffq+mmsize*3], m0
%if mmsize == 16
mova [coeffq+mmsize*4], m0
mova [coeffq+mmsize*5], m0
mova [coeffq+mmsize*6], m0
mova [coeffq+mmsize*7], m0
%endif
RET
%endmacro
; IDCT 4x4, expects input in m0, m1
; %1 - shift
; %2 - 1/0 - SCALE and Transpose or not
; %3 - 1/0 add constant or not
%macro TR_4x4 3
; interleaves src0 with src2 to m0
; and src1 with scr3 to m2
; src0: 00 01 02 03 m0: 00 20 01 21 02 22 03 23
; src1: 10 11 12 13 -->
; src2: 20 21 22 23 m1: 10 30 11 31 12 32 13 33
; src3: 30 31 32 33
SBUTTERFLY wd, 0, 1, 2
pmaddwd m2, m0, [pw_64] ; e0
pmaddwd m3, m1, [pw_83_36] ; o0
pmaddwd m0, [pw_64_m64] ; e1
pmaddwd m1, [pw_36_m83] ; o1
%if %3 == 1
%assign %%add 1 << (%1 - 1)
mova m4, [pd_ %+ %%add]
paddd m2, m4
paddd m0, m4
%endif
SUMSUB_BADC d, 3, 2, 1, 0, 4
%if %2 == 1
psrad m3, %1 ; e0 + o0
psrad m1, %1 ; e1 + o1
psrad m2, %1 ; e0 - o0
psrad m0, %1 ; e1 - o1
;clip16
packssdw m3, m1
packssdw m0, m2
; Transpose
SBUTTERFLY wd, 3, 0, 1
SBUTTERFLY wd, 3, 0, 1
SWAP 3, 1, 0
%else
SWAP 3, 2, 0
%endif
%endmacro
%macro DEFINE_BIAS 1
%assign shift (20 - %1)
%assign c_add (1 << (shift - 1))
%define arr_add pd_ %+ c_add
%endmacro
; %1 - bit_depth
; %2 - register add constant
; is loaded to
; shift = 20 - bit_depth
%macro LOAD_BIAS 2
DEFINE_BIAS %1
mova %2, [arr_add]
%endmacro
; %1, %2 - registers to load packed 16 bit values to
; %3, %4, %5, %6 - vertical offsets
; %7 - horizontal offset
%macro LOAD_BLOCK 7
movq %1, [r0 + %3 + %7]
movhps %1, [r0 + %5 + %7]
movq %2, [r0 + %4 + %7]
movhps %2, [r0 + %6 + %7]
%endmacro
; void ff_hevc_idct_4x4__{8,10}_<opt>(int16_t *coeffs, int col_limit)
; %1 = bitdepth
%macro IDCT_4x4 1
cglobal hevc_idct_4x4_%1, 1, 1, 5, coeffs
mova m0, [coeffsq]
mova m1, [coeffsq + 16]
TR_4x4 7, 1, 1
TR_4x4 20 - %1, 1, 1
mova [coeffsq], m0
mova [coeffsq + 16], m1
RET
%endmacro
; scale, pack (clip16) and store the residuals 0 e8[0] + o8[0] --> + %1
; 4 at one time (4 columns) 1 e8[1] + o8[1]
; from %5: e8/16 + o8/16, with %1 offset ...
; and %3: e8/16 - o8/16, with %2 offset 6 e8[1] - o8[1]
; %4 - shift 7 e8[0] - o8[0] --> + %2
%macro STORE_8 7
psrad %5, %4
psrad %3, %4
packssdw %5, %3
movq [coeffsq + %1], %5
movhps [coeffsq + %2], %5
%endmacro
; %1 - horizontal offset
; %2 - shift
; %3, %4 - transform coeffs
; %5 - vertical offset for e8 + o8
; %6 - vertical offset for e8 - o8
; %7 - register with e8 inside
; %8 - block_size
; %9 - register to store e8 +o8
; %10 - register to store e8 - o8
%macro E8_O8 10
pmaddwd m6, m4, %3
pmaddwd m7, m5, %4
paddd m6, m7
paddd m7, m6, %7 ; o8 + e8
psubd %7, m6 ; e8 - o8
%if %8 == 8
STORE_8 %5 + %1, %6 + %1, %7, %2, m7, 0, 0
%else
SWAP m7, %9
SWAP %7, %10
%endif
%endmacro
; 8x4 residuals are processed and stored
; %1 - horizontal offset
; %2 - shift
; %3 - offset of the even row
; %4 - step: 1 for 8x8, 2 for 16x16, 4 for 32x32
; %5 - offset of the odd row
; %6 - block size
; %7 - 1/0 add a constant in TR_4x4 or not
; I want to add a constant for 8x8 transform but not for 16x16 and 32x32
%macro TR_8x4 7
; load 4 columns of even rows
LOAD_BLOCK m0, m1, 0, 2 * %4 * %3, %4 * %3, 3 * %4 * %3, %1
TR_4x4 %2, 0, %7 ; e8: m0, m1, m2, m3, for 4 columns only
; load 4 columns of odd rows
LOAD_BLOCK m4, m5, %4 * %5, 3 * %4 * %5, 5 * %4 * %5, 7 * %4 * %5, %1
; 00 01 02 03
; 10 11 12 13 m4: 10 30 11 31 12 32 13 33
; ... -- >
; m5: 50 70 51 71 52 72 53 73
; 70 71 72 73
SBUTTERFLY wd, 4, 5, 6
E8_O8 %1, %2, [pw_89_75], [pw_50_18], 0, %5 * 7, m0, %6, m8, m15
E8_O8 %1, %2, [pw_75_m18], [pw_m89_m50], %5, %5 * 6, m1, %6, m9, m14
E8_O8 %1, %2, [pw_50_m89], [pw_18_75], %5 * 2, %5 * 5, m2, %6, m10, m13
E8_O8 %1, %2, [pw_18_m50], [pw_75_m89], %5 * 3, %5 * 4, m3, %6, m11, m12
%endmacro
%macro STORE_PACKED 7
movq [r0 + %3 + %7], %1
movhps [r0 + %4 + %7], %1
movq [r0 + %5 + %7], %2
movhps [r0 + %6 + %7], %2
%endmacro
; transpose 4x4 block packed
; in %1 and %2 registers
; %3 - temporary register
%macro TRANSPOSE_4x4 3
SBUTTERFLY wd, %1, %2, %3
SBUTTERFLY dq, %1, %2, %3
%endmacro
; %1 - horizontal offset of the block i
; %2 - vertical offset of the block i
; %3 - width in bytes
; %4 - vertical offset for the block j
; %5 - horizontal offset for the block j
%macro SWAP_BLOCKS 5
; M_j
LOAD_BLOCK m4, m5, %4, %4 + %3, %4 + 2 * %3, %4 + 3 * %3, %5
TRANSPOSE_4x4 4, 5, 6
; M_i
LOAD_BLOCK m6, m7, %2, %2 + %3, %2 + 2 * %3, %2 + 3 * %3, %1
STORE_PACKED m4, m5, %2, %2 + %3, %2 + 2 * %3, %2 + 3 * %3, %1
; transpose and store M_i
SWAP m6, m4
SWAP m7, m5
TRANSPOSE_4x4 4, 5, 6
STORE_PACKED m4, m5, %4, %4 + %3, %4 + 2 * %3, %4 + 3 * %3, %5
%endmacro
; %1 - horizontal offset
; %2 - vertical offset of the block
; %3 - width in bytes
%macro TRANSPOSE_BLOCK 3
LOAD_BLOCK m4, m5, %2, %2 + %3, %2 + 2 * %3, %2 + 3 * %3, %1
TRANSPOSE_4x4 4, 5, 6
STORE_PACKED m4, m5, %2, %2 + %3, %2 + 2 * %3, %2 + 3 * %3, %1
%endmacro
%macro TRANSPOSE_8x8 0
cglobal hevc_idct_transpose_8x8, 0, 0, 0
; M1 M2 ^T = M1^t M3^t
; M3 M4 M2^t M4^t
; M1 4x4 block
TRANSPOSE_BLOCK 0, 0, 16
; M2 and M3
SWAP_BLOCKS 0, 64, 16, 0, 8
; M4
TRANSPOSE_BLOCK 8, 64, 16
ret
%endmacro
; void ff_hevc_idct_8x8_{8,10}_<opt>(int16_t *coeffs, int col_limit)
; %1 = bitdepth
%macro IDCT_8x8 1
cglobal hevc_idct_8x8_%1, 1, 1, 8, coeffs
TR_8x4 0, 7, 32, 1, 16, 8, 1
TR_8x4 8, 7, 32, 1, 16, 8, 1
call hevc_idct_transpose_8x8_ %+ cpuname
DEFINE_BIAS %1
TR_8x4 0, shift, 32, 1, 16, 8, 1
TR_8x4 8, shift, 32, 1, 16, 8, 1
TAIL_CALL hevc_idct_transpose_8x8_ %+ cpuname, 1
%endmacro
; store intermedite e32 coeffs on stack
; as 16x4 matrix
; from m10: e8 + o8, with %6 offset
; and %3: e8 - o8, with %7 offset
; %4 - shift, unused here
%macro STORE_16 7
mova [rsp + %6], %5
mova [rsp + %7], %3
%endmacro
; %1, %2 - transform constants
; %3, %4 - regs with interleaved coeffs
; %5 - 1/0 SWAP or add
; %6, %7 - registers for intermediate sums
; %8 - accumulator register
%macro ADD_ROWS 8
pmaddwd %6, %3, %1
pmaddwd %7, %4, %2
paddd %6, %7
%if %5 == 1
SWAP %6, %8
%else
paddd %8, %6
%endif
%endmacro
; %1 - transform coeffs
; %2, %3 offsets for storing e+o/e-o back to coeffsq
; %4 - shift
; %5 - add
; %6 - block_size
; %7 - register with e16
; %8, %9 - stack offsets for storing e+o/e-o
%macro E16_O16 9
ADD_ROWS [%1], [%1 + 16], m0, m1, 1, m5, m6, m7
ADD_ROWS [%1 + 2 * 16], [%1 + 3 * 16], m2, m3, 0, m5, m6, m7
%if %6 == 8
paddd %7, %5
%endif
paddd m4, m7, %7 ; o16 + e16
psubd %7, m7 ; e16 - o16
STORE_%6 %2, %3, %7, %4, m4, %8, %9
%endmacro
%macro TR_16x4 10
; produce 8x4 matrix of e16 coeffs
; for 4 first rows and store it on stack (128 bytes)
TR_8x4 %1, 7, %4, %5, %6, %8, 0
; load 8 even rows
LOAD_BLOCK m0, m1, %9 * %6, %9 * 3 * %6, %9 * 5 * %6, %9 * 7 * %6, %1
LOAD_BLOCK m2, m3, %9 * 9 * %6, %9 * 11 * %6, %9 * 13 * %6, %9 * 15 * %6, %1
SBUTTERFLY wd, 0, 1, 4
SBUTTERFLY wd, 2, 3, 4
E16_O16 trans_coeffs16, 0 + %1, 15 * %6 + %1, %2, %3, %7, m8, 0, 15 * 16
mova m8, %3
E16_O16 trans_coeffs16 + 64, %6 + %1, 14 * %6 + %1, %2, m8, %7, m9, 16, 14 * 16
E16_O16 trans_coeffs16 + 2 * 64, 2 * %6 + %1, 13 * %6 + %1, %2, m8, %7, m10, 2 * 16, 13 * 16
E16_O16 trans_coeffs16 + 3 * 64, 3 * %6 + %1, 12 * %6 + %1, %2, m8, %7, m11, 3 * 16, 12 * 16
E16_O16 trans_coeffs16 + 4 * 64, 4 * %6 + %1, 11 * %6 + %1, %2, m8, %7, m12, 4 * 16, 11 * 16
E16_O16 trans_coeffs16 + 5 * 64, 5 * %6 + %1, 10 * %6 + %1, %2, m8, %7, m13, 5 * 16, 10 * 16
E16_O16 trans_coeffs16 + 6 * 64, 6 * %6 + %1, 9 * %6 + %1, %2, m8, %7, m14, 6 * 16, 9 * 16
E16_O16 trans_coeffs16 + 7 * 64, 7 * %6 + %1, 8 * %6 + %1, %2, m8, %7, m15, 7 * 16, 8 * 16
%endmacro
%macro TRANSPOSE_16x16 0
cglobal hevc_idct_transpose_16x16, 0, 0, 0
; M1 M2 M3 M4 ^T m1 m5 m9 m13 M_i^T = m_i
; M5 M6 M7 M8 --> m2 m6 m10 m14
; M9 M10 M11 M12 m3 m7 m11 m15
; M13 M14 M15 M16 m4 m8 m12 m16
; M1 4x4 block
TRANSPOSE_BLOCK 0, 0, 32
; M5, M2
SWAP_BLOCKS 0, 128, 32, 0, 8
; M9, M3
SWAP_BLOCKS 0, 256, 32, 0, 16
; M13, M4
SWAP_BLOCKS 0, 384, 32, 0, 24
;M6
TRANSPOSE_BLOCK 8, 128, 32
; M10, M7
SWAP_BLOCKS 8, 256, 32, 128, 16
; M14, M8
SWAP_BLOCKS 8, 384, 32, 128, 24
;M11
TRANSPOSE_BLOCK 16, 256, 32
; M15, M12
SWAP_BLOCKS 16, 384, 32, 256, 24
;M16
TRANSPOSE_BLOCK 24, 384, 32
ret
%endmacro
; void ff_hevc_idct_16x16_{8,10}_<opt>(int16_t *coeffs, int col_limit)
; %1 = bitdepth
%macro IDCT_16x16 1
cglobal hevc_idct_16x16_%1, 1, 2, 16, coeffs
mov r1d, 3
.loop16:
TR_16x4 8 * r1, 7, [pd_64], 64, 2, 32, 8, 16, 1, 0
dec r1d
jge .loop16
call hevc_idct_transpose_16x16_ %+ cpuname
DEFINE_BIAS %1
mov r1d, 3
.loop16_2:
TR_16x4 8 * r1, shift, [arr_add], 64, 2, 32, 8, 16, 1, 1
dec r1d
jge .loop16_2
TAIL_CALL hevc_idct_transpose_16x16_ %+ cpuname, 1
%endmacro
; scale, pack (clip16) and store the residuals 0 e32[0] + o32[0] --> %1
; 4 at one time (4 columns) 1 e32[1] + o32[1]
; %1 - address to store e32 + o32
; %2 - address to store e32 - e32
; %5 - reg with e32 + o32 ...
; %3 - reg with e32 - o32 30 e32[1] - o32[1]
; %4 - shift 31 e32[0] - o32[0] --> %2
%macro STORE_32 5
psrad %5, %4
psrad %3, %4
packssdw %5, %3
movq [%1], %5
movhps [%2], %5
%endmacro
; %1 - transform coeffs
; %2 - stack offset for e32
; %2, %3 offsets for storing e+o/e-o back to coeffsq
; %4 - shift
; %5 - stack offset of e32
%macro E32_O32 5
ADD_ROWS [%1], [%1 + 16], m0, m1, 1, m8, m9, m10
ADD_ROWS [%1 + 2 * 16], [%1 + 3 * 16], m2, m3, 0, m8, m9, m10
ADD_ROWS [%1 + 4 * 16], [%1 + 5 * 16], m4, m5, 0, m8, m9, m10
ADD_ROWS [%1 + 6 * 16], [%1 + 7 * 16], m6, m7, 0, m8, m9, m10
paddd m11, m14, [rsp + %5]
paddd m12, m10, m11 ; o32 + e32
psubd m11, m10 ; e32 - o32
STORE_32 %2, %3, m11, %4, m12
%endmacro
; %1 - horizontal offset
; %2 - bitdepth
%macro TR_32x4 3
TR_16x4 %1, 7, [pd_64], 128, 4, 64, 16, 16, 2, 0
LOAD_BLOCK m0, m1, 64, 3 * 64, 5 * 64, 7 * 64, %1
LOAD_BLOCK m2, m3, 9 * 64, 11 * 64, 13 * 64, 15 * 64, %1
LOAD_BLOCK m4, m5, 17 * 64, 19 * 64, 21 * 64, 23 * 64, %1
LOAD_BLOCK m6, m7, 25 * 64, 27 * 64, 29 * 64, 31 * 64, %1
SBUTTERFLY wd, 0, 1, 8
SBUTTERFLY wd, 2, 3, 8
SBUTTERFLY wd, 4, 5, 8
SBUTTERFLY wd, 6, 7, 8
%if %3 == 1
%assign shift 7
mova m14, [pd_64]
%else
LOAD_BIAS %2, m14
%endif
lea r2, [trans_coeff32 + 15 * 128]
lea r3, [coeffsq + %1]
lea r4, [r3 + 16 * 64]
mov r5d, 15 * 16
%%loop:
E32_O32 r2, r3 + r5 * 4, r4, shift, r5
sub r2, 128
add r4, 64
sub r5d, 16
jge %%loop
%endmacro
%macro TRANSPOSE_32x32 0
cglobal hevc_idct_transpose_32x32, 0, 0, 0
; M0 M1 ... M7
; M8 M15
;
; ...
;
; M56 M63
TRANSPOSE_BLOCK 0, 0, 64 ; M1
mov r1d, 7
mov r2d, 7 * 256
.loop_transpose:
SWAP_BLOCKS 0, r2, 64, 0, r1 * 8
sub r2d, 256
dec r1d
jg .loop_transpose
TRANSPOSE_BLOCK 8, 256, 64 ; M9
mov r1d, 6
mov r2d, 512
mov r3d, 16
.loop_transpose2:
SWAP_BLOCKS 8, r2, 64, 256, r3
add r3d, 8
add r2d, 256
dec r1d
jg .loop_transpose2
TRANSPOSE_BLOCK 2 * 8, 2 * 256, 64 ; M9
mov r1d, 5
mov r2d, 768
mov r3d, 24
.loop_transpose3:
SWAP_BLOCKS 2 * 8, r2, 64, 2 * 256, r3
add r3d, 8
add r2d, 256
dec r1d
jg .loop_transpose3
TRANSPOSE_BLOCK 3 * 8, 3 * 256, 64 ; M27
mov r1d, 4
mov r2d, 1024
mov r3d, 32
.loop_transpose4:
SWAP_BLOCKS 3 * 8, r2, 64, 3 * 256, r3
add r3d, 8
add r2d, 256
dec r1d
jg .loop_transpose4
TRANSPOSE_BLOCK 4 * 8, 4 * 256, 64 ; M36
mov r1d, 3
mov r2d, 1280
mov r3d, 40
.loop_transpose5:
SWAP_BLOCKS 4 * 8, r2, 64, 4 * 256, r3
add r3d, 8
add r2d, 256
dec r1d
jg .loop_transpose5
TRANSPOSE_BLOCK 5 * 8, 5 * 256, 64 ; M45
SWAP_BLOCKS 5 * 8, 6 * 256, 64, 5 * 256, 6 * 8
SWAP_BLOCKS 5 * 8, 7 * 256, 64, 5 * 256, 7 * 8
TRANSPOSE_BLOCK 6 * 8, 6 * 256, 64 ; M54
SWAP_BLOCKS 6 * 8, 7 * 256, 64, 6 * 256, 7 * 8
TRANSPOSE_BLOCK 7 * 8, 7 * 256, 64 ; M63
ret
%endmacro
; void ff_hevc_idct_32x32_{8,10}_<opt>(int16_t *coeffs, int col_limit)
; %1 = bitdepth
%macro IDCT_32x32 1
cglobal hevc_idct_32x32_%1, 1, 6, 16, 256, coeffs
mov r1d, 7
.loop32:
TR_32x4 8 * r1, %1, 1
dec r1d
jge .loop32
call hevc_idct_transpose_32x32_ %+ cpuname
mov r1d, 7
.loop32_2:
TR_32x4 8 * r1, %1, 0
dec r1d
jge .loop32_2
TAIL_CALL hevc_idct_transpose_32x32_ %+ cpuname, 1
%endmacro
%macro INIT_IDCT_DC 1
INIT_MMX mmxext
IDCT_DC_NL 4, %1
INIT_XMM sse2
IDCT_DC_NL 8, %1
IDCT_DC 16, 4, %1
IDCT_DC 32, 16, %1
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
IDCT_DC 16, 2, %1
IDCT_DC 32, 8, %1
%endif ;HAVE_AVX2_EXTERNAL
%endmacro
%macro INIT_IDCT 2
INIT_XMM %2
%if %1 == 8
TRANSPOSE_8x8
%if ARCH_X86_64
TRANSPOSE_16x16
TRANSPOSE_32x32
%endif
%endif
%if ARCH_X86_64
IDCT_32x32 %1
IDCT_16x16 %1
%endif
IDCT_8x8 %1
IDCT_4x4 %1
%endmacro
INIT_IDCT_DC 8
INIT_IDCT_DC 10
INIT_IDCT_DC 12
INIT_IDCT 8, sse2
INIT_IDCT 8, avx
INIT_IDCT 10, sse2
INIT_IDCT 10, avx
;INIT_IDCT 12, sse2
;INIT_IDCT 12, avx
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+70
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;******************************************************************************
;* SIMD optimized SAO functions for HEVC 8bit decoding
;*
;* Copyright (c) 2013 Pierre-Edouard LEPERE
;* Copyright (c) 2014 James Almer
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%define MAX_PB_SIZE 64
%include "libavcodec/x86/h26x/h2656_sao.asm"
%macro HEVC_SAO_BAND_FILTER 2
H2656_SAO_BAND_FILTER hevc, %1, %2
%endmacro
%macro HEVC_SAO_BAND_FILTER_FUNCS 0
HEVC_SAO_BAND_FILTER 8, 0
HEVC_SAO_BAND_FILTER 16, 1
HEVC_SAO_BAND_FILTER 32, 2
HEVC_SAO_BAND_FILTER 48, 2
HEVC_SAO_BAND_FILTER 64, 4
%endmacro
INIT_XMM sse2
HEVC_SAO_BAND_FILTER_FUNCS
INIT_XMM avx
HEVC_SAO_BAND_FILTER_FUNCS
%if HAVE_AVX2_EXTERNAL
INIT_XMM avx2
HEVC_SAO_BAND_FILTER 8, 0
HEVC_SAO_BAND_FILTER 16, 1
INIT_YMM avx2
HEVC_SAO_BAND_FILTER 32, 1
HEVC_SAO_BAND_FILTER 48, 1
HEVC_SAO_BAND_FILTER 64, 2
%endif
%macro HEVC_SAO_EDGE_FILTER 2-3
H2656_SAO_EDGE_FILTER hevc, %{1:-1}
%endmacro
INIT_XMM ssse3
HEVC_SAO_EDGE_FILTER 8, 0
HEVC_SAO_EDGE_FILTER 16, 1, a
HEVC_SAO_EDGE_FILTER 32, 2, a
HEVC_SAO_EDGE_FILTER 48, 2, a
HEVC_SAO_EDGE_FILTER 64, 4, a
%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
HEVC_SAO_EDGE_FILTER 32, 1, a
HEVC_SAO_EDGE_FILTER 48, 1, u
HEVC_SAO_EDGE_FILTER 64, 2, a
%endif
+97
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@@ -0,0 +1,97 @@
;******************************************************************************
;* SIMD optimized SAO functions for HEVC 10/12bit decoding
;*
;* Copyright (c) 2013 Pierre-Edouard LEPERE
;* Copyright (c) 2014 James Almer
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%define MAX_PB_SIZE 64
%include "libavcodec/x86/h26x/h2656_sao_10bit.asm"
%macro HEVC_SAO_BAND_FILTER 3
H2656_SAO_BAND_FILTER hevc, %1, %2, %3
%endmacro
%macro HEVC_SAO_BAND_FILTER_FUNCS 1
HEVC_SAO_BAND_FILTER %1, 8, 1
HEVC_SAO_BAND_FILTER %1, 16, 2
HEVC_SAO_BAND_FILTER %1, 32, 4
HEVC_SAO_BAND_FILTER %1, 48, 6
HEVC_SAO_BAND_FILTER %1, 64, 8
%endmacro
%macro HEVC_SAO_BAND_FILTER_FUNCS 0
HEVC_SAO_BAND_FILTER_FUNCS 10
HEVC_SAO_BAND_FILTER_FUNCS 12
%endmacro
INIT_XMM sse2
HEVC_SAO_BAND_FILTER_FUNCS
INIT_XMM avx
HEVC_SAO_BAND_FILTER_FUNCS
%if HAVE_AVX2_EXTERNAL
%macro HEVC_SAO_BAND_FILTER_FUNCS_AVX2 1
INIT_XMM avx2
HEVC_SAO_BAND_FILTER %1, 8, 1
INIT_YMM avx2
HEVC_SAO_BAND_FILTER %1, 16, 1
HEVC_SAO_BAND_FILTER %1, 32, 2
HEVC_SAO_BAND_FILTER %1, 48, 3
HEVC_SAO_BAND_FILTER %1, 64, 4
%endmacro
HEVC_SAO_BAND_FILTER_FUNCS_AVX2 10
HEVC_SAO_BAND_FILTER_FUNCS_AVX2 12
%endif
%macro HEVC_SAO_EDGE_FILTER 3
H2656_SAO_EDGE_FILTER hevc, %1, %2, %3
%endmacro
%macro HEVC_SAO_EDGE_FILTER_FUNCS 1
HEVC_SAO_EDGE_FILTER %1, 8, 1
HEVC_SAO_EDGE_FILTER %1, 16, 2
HEVC_SAO_EDGE_FILTER %1, 32, 4
HEVC_SAO_EDGE_FILTER %1, 48, 6
HEVC_SAO_EDGE_FILTER %1, 64, 8
%endmacro
INIT_XMM sse2
HEVC_SAO_EDGE_FILTER_FUNCS 10
HEVC_SAO_EDGE_FILTER_FUNCS 12
%if HAVE_AVX2_EXTERNAL
%macro HEVC_SAO_EDGE_FILTER_FUNCS_AVX2 1
INIT_XMM avx2
HEVC_SAO_EDGE_FILTER %1, 8, 1
INIT_YMM avx2
HEVC_SAO_EDGE_FILTER %1, 16, 1
HEVC_SAO_EDGE_FILTER %1, 32, 2
HEVC_SAO_EDGE_FILTER %1, 48, 3
HEVC_SAO_EDGE_FILTER %1, 64, 4
%endmacro
HEVC_SAO_EDGE_FILTER_FUNCS_AVX2 10
HEVC_SAO_EDGE_FILTER_FUNCS_AVX2 12
%endif