diff options
Diffstat (limited to 'ffmpeg1/libavcodec/x86/rv40dsp.asm')
| -rw-r--r-- | ffmpeg1/libavcodec/x86/rv40dsp.asm | 505 |
1 files changed, 0 insertions, 505 deletions
diff --git a/ffmpeg1/libavcodec/x86/rv40dsp.asm b/ffmpeg1/libavcodec/x86/rv40dsp.asm deleted file mode 100644 index 7ec72be..0000000 --- a/ffmpeg1/libavcodec/x86/rv40dsp.asm +++ /dev/null @@ -1,505 +0,0 @@ -;****************************************************************************** -;* MMX/SSE2-optimized functions for the RV40 decoder -;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com> -;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com> -;* Copyright (C) 2012 Christophe Gisquet <christophe.gisquet@gmail.com> -;* -;* This file is part of Libav. -;* -;* Libav 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. -;* -;* Libav 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 Libav; 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 - -align 16 -pw_1024: times 8 dw 1 << (16 - 6) ; pw_1024 - -sixtap_filter_hb_m: times 8 db 1, -5 - times 8 db 52, 20 - ; multiplied by 2 to have the same shift - times 8 db 2, -10 - times 8 db 40, 40 - ; back to normal - times 8 db 1, -5 - times 8 db 20, 52 - -sixtap_filter_v_m: times 8 dw 1 - times 8 dw -5 - times 8 dw 52 - times 8 dw 20 - ; multiplied by 2 to have the same shift - times 8 dw 2 - times 8 dw -10 - times 8 dw 40 - times 8 dw 40 - ; back to normal - times 8 dw 1 - times 8 dw -5 - times 8 dw 20 - times 8 dw 52 - -%ifdef PIC -%define sixtap_filter_hw picregq -%define sixtap_filter_hb picregq -%define sixtap_filter_v picregq -%define npicregs 1 -%else -%define sixtap_filter_hw sixtap_filter_hw_m -%define sixtap_filter_hb sixtap_filter_hb_m -%define sixtap_filter_v sixtap_filter_v_m -%define npicregs 0 -%endif - -filter_h6_shuf1: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 -filter_h6_shuf2: db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 -filter_h6_shuf3: db 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9, 11, 10, 12, 11 - -cextern pw_32 -cextern pw_16 -cextern pw_512 - -SECTION .text - -;----------------------------------------------------------------------------- -; subpel MC functions: -; -; void [put|rv40]_rv40_qpel_[h|v]_<opt>(uint8_t *dst, int deststride, -; uint8_t *src, int srcstride, -; int len, int m); -;---------------------------------------------------------------------- -%macro LOAD 2 -%if WIN64 - movsxd %1q, %1d -%endif -%ifdef PIC - add %1q, picregq -%else - add %1q, %2 -%endif -%endmacro - -%macro STORE 3 -%ifidn %3, avg - movh %2, [dstq] -%endif - packuswb %1, %1 -%ifidn %3, avg -%if cpuflag(3dnow) - pavgusb %1, %2 -%else - pavgb %1, %2 -%endif -%endif - movh [dstq], %1 -%endmacro - -%macro FILTER_V 1 -cglobal %1_rv40_qpel_v, 6,6+npicregs,12, dst, dststride, src, srcstride, height, my, picreg -%ifdef PIC - lea picregq, [sixtap_filter_v_m] -%endif - pxor m7, m7 - LOAD my, sixtap_filter_v - - ; read 5 lines - sub srcq, srcstrideq - sub srcq, srcstrideq - movh m0, [srcq] - movh m1, [srcq+srcstrideq] - movh m2, [srcq+srcstrideq*2] - lea srcq, [srcq+srcstrideq*2] - add srcq, srcstrideq - movh m3, [srcq] - movh m4, [srcq+srcstrideq] - punpcklbw m0, m7 - punpcklbw m1, m7 - punpcklbw m2, m7 - punpcklbw m3, m7 - punpcklbw m4, m7 - -%ifdef m8 - mova m8, [myq+ 0] - mova m9, [myq+16] - mova m10, [myq+32] - mova m11, [myq+48] -%define COEFF05 m8 -%define COEFF14 m9 -%define COEFF2 m10 -%define COEFF3 m11 -%else -%define COEFF05 [myq+ 0] -%define COEFF14 [myq+16] -%define COEFF2 [myq+32] -%define COEFF3 [myq+48] -%endif -.nextrow: - mova m6, m1 - movh m5, [srcq+2*srcstrideq] ; read new row - paddw m6, m4 - punpcklbw m5, m7 - pmullw m6, COEFF14 - paddw m0, m5 - pmullw m0, COEFF05 - paddw m6, m0 - mova m0, m1 - paddw m6, [pw_32] - mova m1, m2 - pmullw m2, COEFF2 - paddw m6, m2 - mova m2, m3 - pmullw m3, COEFF3 - paddw m6, m3 - - ; round/clip/store - mova m3, m4 - psraw m6, 6 - mova m4, m5 - STORE m6, m5, %1 - - ; go to next line - add dstq, dststrideq - add srcq, srcstrideq - dec heightd ; next row - jg .nextrow - REP_RET -%endmacro - -%macro FILTER_H 1 -cglobal %1_rv40_qpel_h, 6, 6+npicregs, 12, dst, dststride, src, srcstride, height, mx, picreg -%ifdef PIC - lea picregq, [sixtap_filter_v_m] -%endif - pxor m7, m7 - LOAD mx, sixtap_filter_v - mova m6, [pw_32] -%ifdef m8 - mova m8, [mxq+ 0] - mova m9, [mxq+16] - mova m10, [mxq+32] - mova m11, [mxq+48] -%define COEFF05 m8 -%define COEFF14 m9 -%define COEFF2 m10 -%define COEFF3 m11 -%else -%define COEFF05 [mxq+ 0] -%define COEFF14 [mxq+16] -%define COEFF2 [mxq+32] -%define COEFF3 [mxq+48] -%endif -.nextrow: - movq m0, [srcq-2] - movq m5, [srcq+3] - movq m1, [srcq-1] - movq m4, [srcq+2] - punpcklbw m0, m7 - punpcklbw m5, m7 - punpcklbw m1, m7 - punpcklbw m4, m7 - movq m2, [srcq-0] - movq m3, [srcq+1] - paddw m0, m5 - paddw m1, m4 - punpcklbw m2, m7 - punpcklbw m3, m7 - pmullw m0, COEFF05 - pmullw m1, COEFF14 - pmullw m2, COEFF2 - pmullw m3, COEFF3 - paddw m0, m6 - paddw m1, m2 - paddw m0, m3 - paddw m0, m1 - psraw m0, 6 - STORE m0, m1, %1 - - ; go to next line - add dstq, dststrideq - add srcq, srcstrideq - dec heightd ; next row - jg .nextrow - REP_RET -%endmacro - -%if ARCH_X86_32 -INIT_MMX mmx -FILTER_V put -FILTER_H put - -INIT_MMX mmxext -FILTER_V avg -FILTER_H avg - -INIT_MMX 3dnow -FILTER_V avg -FILTER_H avg -%endif - -INIT_XMM sse2 -FILTER_H put -FILTER_H avg -FILTER_V put -FILTER_V avg - -%macro FILTER_SSSE3 1 -cglobal %1_rv40_qpel_v, 6,6+npicregs,8, dst, dststride, src, srcstride, height, my, picreg -%ifdef PIC - lea picregq, [sixtap_filter_hb_m] -%endif - - ; read 5 lines - sub srcq, srcstrideq - LOAD my, sixtap_filter_hb - sub srcq, srcstrideq - movh m0, [srcq] - movh m1, [srcq+srcstrideq] - movh m2, [srcq+srcstrideq*2] - lea srcq, [srcq+srcstrideq*2] - add srcq, srcstrideq - mova m5, [myq] - movh m3, [srcq] - movh m4, [srcq+srcstrideq] - lea srcq, [srcq+2*srcstrideq] - -.nextrow: - mova m6, m2 - punpcklbw m0, m1 - punpcklbw m6, m3 - pmaddubsw m0, m5 - pmaddubsw m6, [myq+16] - movh m7, [srcq] ; read new row - paddw m6, m0 - mova m0, m1 - mova m1, m2 - mova m2, m3 - mova m3, m4 - mova m4, m7 - punpcklbw m7, m3 - pmaddubsw m7, m5 - paddw m6, m7 - pmulhrsw m6, [pw_512] - STORE m6, m7, %1 - - ; go to next line - add dstq, dststrideq - add srcq, srcstrideq - dec heightd ; next row - jg .nextrow - REP_RET - -cglobal %1_rv40_qpel_h, 6,6+npicregs,8, dst, dststride, src, srcstride, height, mx, picreg -%ifdef PIC - lea picregq, [sixtap_filter_hb_m] -%endif - mova m3, [filter_h6_shuf2] - mova m4, [filter_h6_shuf3] - LOAD mx, sixtap_filter_hb - mova m5, [mxq] ; set up 6tap filter in bytes - mova m6, [mxq+16] - mova m7, [filter_h6_shuf1] - -.nextrow: - movu m0, [srcq-2] - mova m1, m0 - mova m2, m0 - pshufb m0, m7 - pshufb m1, m3 - pshufb m2, m4 - pmaddubsw m0, m5 - pmaddubsw m1, m6 - pmaddubsw m2, m5 - paddw m0, m1 - paddw m0, m2 - pmulhrsw m0, [pw_512] - STORE m0, m1, %1 - - ; go to next line - add dstq, dststrideq - add srcq, srcstrideq - dec heightd ; next row - jg .nextrow - REP_RET -%endmacro - -INIT_XMM ssse3 -FILTER_SSSE3 put -FILTER_SSSE3 avg - -; %1=5bits weights?, %2=dst %3=src1 %4=src3 %5=stride if sse2 -%macro RV40_WCORE 4-5 - movh m4, [%3 + r6 + 0] - movh m5, [%4 + r6 + 0] -%if %0 == 4 -%define OFFSET r6 + mmsize / 2 -%else - ; 8x8 block and sse2, stride was provided -%define OFFSET r6 - add r6, r5 -%endif - movh m6, [%3 + OFFSET] - movh m7, [%4 + OFFSET] - -%if %1 == 0 - ; 14bits weights - punpcklbw m4, m0 - punpcklbw m5, m0 - punpcklbw m6, m0 - punpcklbw m7, m0 - - psllw m4, 7 - psllw m5, 7 - psllw m6, 7 - psllw m7, 7 - pmulhw m4, m3 - pmulhw m5, m2 - pmulhw m6, m3 - pmulhw m7, m2 - - paddw m4, m5 - paddw m6, m7 -%else - ; 5bits weights -%if cpuflag(ssse3) - punpcklbw m4, m5 - punpcklbw m6, m7 - - pmaddubsw m4, m3 - pmaddubsw m6, m3 -%else - punpcklbw m4, m0 - punpcklbw m5, m0 - punpcklbw m6, m0 - punpcklbw m7, m0 - - pmullw m4, m3 - pmullw m5, m2 - pmullw m6, m3 - pmullw m7, m2 - paddw m4, m5 - paddw m6, m7 -%endif - -%endif - - ; bias and shift down -%if cpuflag(ssse3) - pmulhrsw m4, m1 - pmulhrsw m6, m1 -%else - paddw m4, m1 - paddw m6, m1 - psrlw m4, 5 - psrlw m6, 5 -%endif - - packuswb m4, m6 -%if %0 == 5 - ; Only called for 8x8 blocks and sse2 - sub r6, r5 - movh [%2 + r6], m4 - add r6, r5 - movhps [%2 + r6], m4 -%else - mova [%2 + r6], m4 -%endif -%endmacro - - -%macro MAIN_LOOP 2 -%if mmsize == 8 - RV40_WCORE %2, r0, r1, r2 -%if %1 == 16 - RV40_WCORE %2, r0 + 8, r1 + 8, r2 + 8 -%endif - - ; Prepare for next loop - add r6, r5 -%else -%ifidn %1, 8 - RV40_WCORE %2, r0, r1, r2, r5 - ; Prepare 2 next lines - add r6, r5 -%else - RV40_WCORE %2, r0, r1, r2 - ; Prepare single next line - add r6, r5 -%endif -%endif - -%endmacro - -; rv40_weight_func_%1(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w1, int w2, int stride) -; %1=size %2=num of xmm regs -; The weights are FP0.14 notation of fractions depending on pts. -; For timebases without rounding error (i.e. PAL), the fractions -; can be simplified, and several operations can be avoided. -; Therefore, we check here whether they are multiples of 2^9 for -; those simplifications to occur. -%macro RV40_WEIGHT 3 -cglobal rv40_weight_func_%1_%2, 6, 7, 8 -%if cpuflag(ssse3) - mova m1, [pw_1024] -%else - mova m1, [pw_16] -%endif - pxor m0, m0 - ; Set loop counter and increments - mov r6, r5 - shl r6, %3 - add r0, r6 - add r1, r6 - add r2, r6 - neg r6 - - movd m2, r3d - movd m3, r4d -%ifidn %1,rnd -%define RND 0 - SPLATW m2, m2 -%else -%define RND 1 -%if cpuflag(ssse3) - punpcklbw m3, m2 -%else - SPLATW m2, m2 -%endif -%endif - SPLATW m3, m3 - -.loop: - MAIN_LOOP %2, RND - jnz .loop - REP_RET -%endmacro - -INIT_MMX mmxext -RV40_WEIGHT rnd, 8, 3 -RV40_WEIGHT rnd, 16, 4 -RV40_WEIGHT nornd, 8, 3 -RV40_WEIGHT nornd, 16, 4 - -INIT_XMM sse2 -RV40_WEIGHT rnd, 8, 3 -RV40_WEIGHT rnd, 16, 4 -RV40_WEIGHT nornd, 8, 3 -RV40_WEIGHT nornd, 16, 4 - -INIT_XMM ssse3 -RV40_WEIGHT rnd, 8, 3 -RV40_WEIGHT rnd, 16, 4 -RV40_WEIGHT nornd, 8, 3 -RV40_WEIGHT nornd, 16, 4 |