diff options
Diffstat (limited to 'ffmpeg/libavcodec/x86/vc1dsp.asm')
| -rw-r--r-- | ffmpeg/libavcodec/x86/vc1dsp.asm | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/ffmpeg/libavcodec/x86/vc1dsp.asm b/ffmpeg/libavcodec/x86/vc1dsp.asm deleted file mode 100644 index 546688c..0000000 --- a/ffmpeg/libavcodec/x86/vc1dsp.asm +++ /dev/null @@ -1,317 +0,0 @@ -;****************************************************************************** -;* VC1 deblocking optimizations -;* Copyright (c) 2009 David Conrad -;* -;* 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" - -cextern pw_4 -cextern pw_5 - -section .text - -; dst_low, dst_high (src), zero -; zero-extends one vector from 8 to 16 bits -%macro UNPACK_8TO16 4 - mova m%2, m%3 - punpckh%1 m%3, m%4 - punpckl%1 m%2, m%4 -%endmacro - -%macro STORE_4_WORDS 6 -%if cpuflag(sse4) - pextrw %1, %5, %6+0 - pextrw %2, %5, %6+1 - pextrw %3, %5, %6+2 - pextrw %4, %5, %6+3 -%else - movd %6d, %5 -%if mmsize==16 - psrldq %5, 4 -%else - psrlq %5, 32 -%endif - mov %1, %6w - shr %6, 16 - mov %2, %6w - movd %6d, %5 - mov %3, %6w - shr %6, 16 - mov %4, %6w -%endif -%endmacro - -; in: p1 p0 q0 q1, clobbers p0 -; out: p1 = (2*(p1 - q1) - 5*(p0 - q0) + 4) >> 3 -%macro VC1_LOOP_FILTER_A0 4 - psubw %1, %4 - psubw %2, %3 - paddw %1, %1 - pmullw %2, [pw_5] - psubw %1, %2 - paddw %1, [pw_4] - psraw %1, 3 -%endmacro - -; in: p0 q0 a0 a1 a2 -; m0 m1 m7 m6 m5 -; %1: size -; out: m0=p0' m1=q0' -%macro VC1_FILTER 1 - PABSW m4, m7 - PABSW m3, m6 - PABSW m2, m5 - mova m6, m4 - pminsw m3, m2 - pcmpgtw m6, m3 ; if (a2 < a0 || a1 < a0) - psubw m3, m4 - pmullw m3, [pw_5] ; 5*(a3 - a0) - PABSW m2, m3 - psraw m2, 3 ; abs(d/8) - pxor m7, m3 ; d_sign ^= a0_sign - - pxor m5, m5 - movd m3, r2d -%if %1 > 4 - punpcklbw m3, m3 -%endif - punpcklbw m3, m5 - pcmpgtw m3, m4 ; if (a0 < pq) - pand m6, m3 - - mova m3, m0 - psubw m3, m1 - PABSW m4, m3 - psraw m4, 1 - pxor m3, m7 ; d_sign ^ clip_sign - psraw m3, 15 - pminsw m2, m4 ; min(d, clip) - pcmpgtw m4, m5 - pand m6, m4 ; filt3 (C return value) - -; each set of 4 pixels is not filtered if the 3rd is not -%if mmsize==16 - pshuflw m4, m6, 0xaa -%if %1 > 4 - pshufhw m4, m4, 0xaa -%endif -%else - pshufw m4, m6, 0xaa -%endif - pandn m3, m4 - pand m2, m6 - pand m3, m2 ; d final - - psraw m7, 15 - pxor m3, m7 - psubw m3, m7 - psubw m0, m3 - paddw m1, m3 - packuswb m0, m0 - packuswb m1, m1 -%endmacro - -; 1st param: size of filter -; 2nd param: mov suffix equivalent to the filter size -%macro VC1_V_LOOP_FILTER 2 - pxor m5, m5 - mov%2 m6, [r4] - mov%2 m4, [r4+r1] - mov%2 m7, [r4+2*r1] - mov%2 m0, [r4+r3] - punpcklbw m6, m5 - punpcklbw m4, m5 - punpcklbw m7, m5 - punpcklbw m0, m5 - - VC1_LOOP_FILTER_A0 m6, m4, m7, m0 - mov%2 m1, [r0] - mov%2 m2, [r0+r1] - punpcklbw m1, m5 - punpcklbw m2, m5 - mova m4, m0 - VC1_LOOP_FILTER_A0 m7, m4, m1, m2 - mov%2 m3, [r0+2*r1] - mov%2 m4, [r0+r3] - punpcklbw m3, m5 - punpcklbw m4, m5 - mova m5, m1 - VC1_LOOP_FILTER_A0 m5, m2, m3, m4 - - VC1_FILTER %1 - mov%2 [r4+r3], m0 - mov%2 [r0], m1 -%endmacro - -; 1st param: size of filter -; NOTE: UNPACK_8TO16 this number of 8 bit numbers are in half a register -; 2nd (optional) param: temp register to use for storing words -%macro VC1_H_LOOP_FILTER 1-2 -%if %1 == 4 - movq m0, [r0 -4] - movq m1, [r0+ r1-4] - movq m2, [r0+2*r1-4] - movq m3, [r0+ r3-4] - TRANSPOSE4x4B 0, 1, 2, 3, 4 -%else - movq m0, [r0 -4] - movq m4, [r0+ r1-4] - movq m1, [r0+2*r1-4] - movq m5, [r0+ r3-4] - movq m2, [r4 -4] - movq m6, [r4+ r1-4] - movq m3, [r4+2*r1-4] - movq m7, [r4+ r3-4] - punpcklbw m0, m4 - punpcklbw m1, m5 - punpcklbw m2, m6 - punpcklbw m3, m7 - TRANSPOSE4x4W 0, 1, 2, 3, 4 -%endif - pxor m5, m5 - - UNPACK_8TO16 bw, 6, 0, 5 - UNPACK_8TO16 bw, 7, 1, 5 - VC1_LOOP_FILTER_A0 m6, m0, m7, m1 - UNPACK_8TO16 bw, 4, 2, 5 - mova m0, m1 ; m0 = p0 - VC1_LOOP_FILTER_A0 m7, m1, m4, m2 - UNPACK_8TO16 bw, 1, 3, 5 - mova m5, m4 - VC1_LOOP_FILTER_A0 m5, m2, m1, m3 - SWAP 1, 4 ; m1 = q0 - - VC1_FILTER %1 - punpcklbw m0, m1 -%if %0 > 1 - STORE_4_WORDS [r0-1], [r0+r1-1], [r0+2*r1-1], [r0+r3-1], m0, %2 -%if %1 > 4 - psrldq m0, 4 - STORE_4_WORDS [r4-1], [r4+r1-1], [r4+2*r1-1], [r4+r3-1], m0, %2 -%endif -%else - STORE_4_WORDS [r0-1], [r0+r1-1], [r0+2*r1-1], [r0+r3-1], m0, 0 - STORE_4_WORDS [r4-1], [r4+r1-1], [r4+2*r1-1], [r4+r3-1], m0, 4 -%endif -%endmacro - - -%macro START_V_FILTER 0 - mov r4, r0 - lea r3, [4*r1] - sub r4, r3 - lea r3, [r1+2*r1] - imul r2, 0x01010101 -%endmacro - -%macro START_H_FILTER 1 - lea r3, [r1+2*r1] -%if %1 > 4 - lea r4, [r0+4*r1] -%endif - imul r2, 0x01010101 -%endmacro - -%macro VC1_LF 0 -cglobal vc1_v_loop_filter_internal - VC1_V_LOOP_FILTER 4, d - ret - -cglobal vc1_h_loop_filter_internal - VC1_H_LOOP_FILTER 4, r4 - ret - -; void ff_vc1_v_loop_filter4_mmxext(uint8_t *src, int stride, int pq) -cglobal vc1_v_loop_filter4, 3,5,0 - START_V_FILTER - call vc1_v_loop_filter_internal - RET - -; void ff_vc1_h_loop_filter4_mmxext(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter4, 3,5,0 - START_H_FILTER 4 - call vc1_h_loop_filter_internal - RET - -; void ff_vc1_v_loop_filter8_mmxext(uint8_t *src, int stride, int pq) -cglobal vc1_v_loop_filter8, 3,5,0 - START_V_FILTER - call vc1_v_loop_filter_internal - add r4, 4 - add r0, 4 - call vc1_v_loop_filter_internal - RET - -; void ff_vc1_h_loop_filter8_mmxext(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter8, 3,5,0 - START_H_FILTER 4 - call vc1_h_loop_filter_internal - lea r0, [r0+4*r1] - call vc1_h_loop_filter_internal - RET -%endmacro - -INIT_MMX mmxext -VC1_LF - -INIT_XMM sse2 -; void ff_vc1_v_loop_filter8_sse2(uint8_t *src, int stride, int pq) -cglobal vc1_v_loop_filter8, 3,5,8 - START_V_FILTER - VC1_V_LOOP_FILTER 8, q - RET - -; void ff_vc1_h_loop_filter8_sse2(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter8, 3,6,8 - START_H_FILTER 8 - VC1_H_LOOP_FILTER 8, r5 - RET - -INIT_MMX ssse3 -; void ff_vc1_v_loop_filter4_ssse3(uint8_t *src, int stride, int pq) -cglobal vc1_v_loop_filter4, 3,5,0 - START_V_FILTER - VC1_V_LOOP_FILTER 4, d - RET - -; void ff_vc1_h_loop_filter4_ssse3(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter4, 3,5,0 - START_H_FILTER 4 - VC1_H_LOOP_FILTER 4, r4 - RET - -INIT_XMM ssse3 -; void ff_vc1_v_loop_filter8_ssse3(uint8_t *src, int stride, int pq) -cglobal vc1_v_loop_filter8, 3,5,8 - START_V_FILTER - VC1_V_LOOP_FILTER 8, q - RET - -; void ff_vc1_h_loop_filter8_ssse3(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter8, 3,6,8 - START_H_FILTER 8 - VC1_H_LOOP_FILTER 8, r5 - RET - -INIT_XMM sse4 -; void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq) -cglobal vc1_h_loop_filter8, 3,5,8 - START_H_FILTER 8 - VC1_H_LOOP_FILTER 8 - RET |