diff options
Diffstat (limited to 'libavcodec/bfin/hpel_pixels_bfin.S')
| -rw-r--r-- | libavcodec/bfin/hpel_pixels_bfin.S | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/libavcodec/bfin/hpel_pixels_bfin.S b/libavcodec/bfin/hpel_pixels_bfin.S new file mode 100644 index 0000000000..b22bc29f9e --- /dev/null +++ b/libavcodec/bfin/hpel_pixels_bfin.S @@ -0,0 +1,379 @@ +/* + * Blackfin Pixel Operations + * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> + * + * 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 "config_bfin.h" + +/** + motion compensation + primitives + + * Halfpel motion compensation with rounding (a+b+1)>>1. + * This is an array[4][4] of motion compensation funcions for 4 + * horizontal blocksizes (8,16) and the 4 halfpel positions<br> + * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ] + * @param block destination where the result is stored + * @param pixels source + * @param line_size number of bytes in a horizontal line of block + * @param h height + +*/ + +DEFUN(put_pixels8uc,mL1, + (uint8_t *block, const uint8_t *s0, const uint8_t *s1, + int dest_size, int line_size, int h)): + i3=r0; // dest + i0=r1; // src0 + i1=r2; // src1 + r0=[sp+12]; // dest_size + r2=[sp+16]; // line_size + p0=[sp+20]; // h + [--sp] = (r7:6); + r0+=-4; + m3=r0; + r2+=-8; + m0=r2; + LSETUP(pp8$0,pp8$1) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + +pp8$0: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++M0]|| R2 =[I1++M0]; + R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++] || [I3++] = R6 ; +pp8$1: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; + + (r7:6) = [sp++]; + RTS; +DEFUN_END(put_pixels8uc) + +DEFUN(put_pixels16uc,mL1, + (uint8_t *block, const uint8_t *s0, const uint8_t *s1, + int dest_size, int line_size, int h)): + link 0; + [--sp] = (r7:6); + i3=r0; // dest + i0=r1; // src0 + i1=r2; // src1 + r0=[fp+20]; // dest_size + r2=[fp+24]; // line_size + p0=[fp+28]; // h + + + r0+=-12; + m3=r0; // line_size + r2+=-16; + m0=r2; + + LSETUP(pp16$0,pp16$1) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + +pp16$0: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++] || R2 =[I1++]; + R7 = BYTEOP1P(R1:0,R3:2)(R) || R1 = [I0++] || R3 =[I1++]; + [I3++] = R6; + R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++M0] || R2 =[I1++M0]; + R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++] || [I3++] = R7 ; + [I3++] = R6; +pp16$1: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; + + (r7:6) = [sp++]; + unlink; + RTS; +DEFUN_END(put_pixels16uc) + + + + + + +DEFUN(put_pixels8uc_nornd,mL1, + (uint8_t *block, const uint8_t *s0, const uint8_t *s1, + int line_size, int h)): + i3=r0; // dest + i0=r1; // src0 + i1=r2; // src1 + r2=[sp+12]; // line_size + p0=[sp+16]; // h + [--sp] = (r7:6); + r2+=-4; + m3=r2; + r2+=-4; + m0=r2; + LSETUP(pp8$2,pp8$3) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + +pp8$2: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0]|| R2 =[I1++M0]; + R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R6 ; +pp8$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; + + (r7:6) = [sp++]; + RTS; +DEFUN_END(put_pixels8uc_nornd) + +DEFUN(put_pixels16uc_nornd,mL1, + (uint8_t *block, const uint8_t *s0, const uint8_t *s1, + int line_size, int h)): + i3=r0; // dest + i0=r1; // src0 + i1=r2; // src1 + r2=[sp+12]; // line_size + p0=[sp+16]; // h + + [--sp] = (r7:6); + r2+=-12; + m3=r2; // line_size + r2+=-4; + m0=r2; + + LSETUP(pp16$2,pp16$3) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + +pp16$2: + DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++] || R2 =[I1++]; + R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R1 = [I0++] || R3 =[I1++]; + [I3++] = R6; + + R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0] || R2 =[I1++M0]; + R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R7 ; + [I3++] = R6; +pp16$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; + + (r7:6) = [sp++]; + + RTS; +DEFUN_END(put_pixels16uc_nornd) + +DEFUN(z_put_pixels16_xy2,mL1, + (uint8_t *block, const uint8_t *s0, + int dest_size, int line_size, int h)): + link 0; + [--sp] = (r7:4); + i3=r0; // dest + i0=r1; // src0--> pixels + i1=r1; // src1--> pixels + line_size + r2+=-12; + m2=r2; // m2=dest_width-4 + r2=[fp+20]; + m3=r2; // line_size + p0=[fp+24]; // h + r2+=-16; + i1+=m3; /* src1 + line_size */ + m0=r2; /* line-size - 20 */ + + B0 = I0; + B1 = I1; + B3 = I3; + + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + + LSETUP(LS$16E,LE$16E) LC0=P0; +LS$16E: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++] || R2 =[I1++]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R1 = [I0++] || [I3++] = R4 ; + DISALGNEXCPT || R3 = [I1++] || [I3++] = R5; + R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++M0]|| R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++] || [I3++] = R4 ; +LE$16E: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + M1 = 1; + I3 = B3; + I1 = B1; + I0 = B0; + + I0 += M1; + I1 += M1; + + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + LSETUP(LS$16O,LE$16O) LC0=P0; +LS$16O: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++] || R2 =[I1++]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R1 = [I0++] || R6 =[I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; + DISALGNEXCPT || R3 =[I1++] || [I3++] = R5; + R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++M0]|| R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++] || R6 = [I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; +LE$16O: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + (r7:4) = [sp++]; + unlink; + rts; +DEFUN_END(z_put_pixels16_xy2) + +DEFUN(put_pixels16_xy2_nornd,mL1, + (uint8_t *block, const uint8_t *s0, + int line_size, int h)): + link 0; + [--sp] = (r7:4); + i3=r0; // dest + i0=r1; // src0--> pixels + i1=r1; // src1--> pixels + line_size + m3=r2; + r2+=-12; + m2=r2; + r2+=-4; + i1+=m3; /* src1 + line_size */ + m0=r2; /* line-size - 20 */ + p0=[fp+20]; // h + + B0=I0; + B1=I1; + B3=I3; + + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + + LSETUP(LS$16ET,LE$16ET) LC0=P0; +LS$16ET:DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++] || R2 =[I1++]; + R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R1 = [I0++] || [I3++] = R4 ; + DISALGNEXCPT || R3 = [I1++] || [I3++] = R5; + R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++M0]|| R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R0 = [I0++] || [I3++] = R4 ; +LE$16ET:DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + M1 = 1; + I3=B3; + I1=B1; + I0=B0; + + I0 += M1; + I1 += M1; + + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + LSETUP(LS$16OT,LE$16OT) LC0=P0; +LS$16OT:DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++] || R2 =[I1++]; + R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R1 = [I0++] || R6 =[I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; + DISALGNEXCPT || R3 =[I1++] || [I3++] = R5; + R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++M0]|| R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R0 = [I0++] || R6 = [I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; +LE$16OT:DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + (r7:4) = [sp++]; + unlink; + rts; +DEFUN_END(put_pixels16_xy2_nornd) + +DEFUN(z_put_pixels8_xy2,mL1, + (uint8_t *block, const uint8_t *s0, + int dest_size, int line_size, int h)): + link 0; + [--sp] = (r7:4); + i3=r0; // dest + i0=r1; // src0--> pixels + i1=r1; // src1--> pixels + line_size + r2+=-4; + m2=r2; // m2=dest_width-4 + r2=[fp+20]; + m3=r2; // line_size + p0=[fp+24]; // h + r2+=-8; + i1+=m3; /* src1 + line_size */ + m0=r2; /* line-size - 20 */ + + b0 = I0; + b1 = I1; + b3 = I3; + + LSETUP(LS$8E,LE$8E) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; +LS$8E: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++M0] || R2 =[I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++] || [I3++] = R4 ; +LE$8E: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + M1 = 1; + I3 = b3; + I1 = b1; + I0 = b0; + + I0 += M1; + I1 += M1; + + LSETUP(LS$8O,LE$8O) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; +LS$8O: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++M0] || R2 =[I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++] || R6 =[I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; +LE$8O: DISALGNEXCPT || R2 =[I1++] || [I3++M2] = R5; + + (r7:4) = [sp++]; + unlink; + rts; +DEFUN_END(z_put_pixels8_xy2) + +DEFUN(put_pixels8_xy2_nornd,mL1, + (uint8_t *block, const uint8_t *s0, int line_size, int h)): + link 0; + [--sp] = (r7:4); + i3=r0; // dest + i0=r1; // src0--> pixels + i1=r1; // src1--> pixels + line_size + m3=r2; + r2+=-4; + m2=r2; + r2+=-4; + i1+=m3; /* src1 + line_size */ + m0=r2; /* line-size - 20 */ + p0=[fp+20]; // h + + + b0 = I0; + b1 = I1; + b3 = I3; + + LSETUP(LS$8ET,LE$8ET) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; + +LS$8ET: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++M0] || R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R0 = [I0++] || [I3++] = R4 ; +LE$8ET: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5; + + M1 = 1; + I3 = b3; + I1 = b1; + I0 = b0; + + I0 += M1; + I1 += M1; + + LSETUP(LS$8OT,LE$8OT) LC0=P0; + DISALGNEXCPT || R0 = [I0++] || R2 = [I1++]; + +LS$8OT: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; + R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++M0] || R2 = [I1++M0]; + R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R0 = [I0++] || R6 = [I3++]; + R4 = R4 +|+ R6 || R7 = [I3--]; + R5 = R5 +|+ R7 || [I3++] = R4; +LE$8OT: DISALGNEXCPT || R2 =[I1++] || [I3++M2] = R5; + + (r7:4) = [sp++]; + unlink; + rts; +DEFUN_END(put_pixels8_xy2_nornd) |