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81 lines
2.7 KiB
81 lines
2.7 KiB
/* |
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* Blackfin Pixel Operations |
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* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/bfin/asm.h" |
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DEFUN(put_pixels8uc_no_rnd,mL1, |
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1, |
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int line_size, int h)): |
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i3=r0; // dest |
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i0=r1; // src0 |
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i1=r2; // src1 |
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r2=[sp+12]; // line_size |
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p0=[sp+16]; // h |
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[--sp] = (r7:6); |
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r2+=-4; |
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m3=r2; |
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r2+=-4; |
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m0=r2; |
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LSETUP(pp8$2,pp8$3) LC0=P0; |
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; |
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pp8$2: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; |
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0]|| R2 =[I1++M0]; |
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R6 ; |
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pp8$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; |
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(r7:6) = [sp++]; |
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RTS; |
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DEFUN_END(put_pixels8uc_no_rnd) |
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DEFUN(put_pixels16uc_no_rnd,mL1, |
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1, |
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int line_size, int h)): |
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i3=r0; // dest |
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i0=r1; // src0 |
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i1=r2; // src1 |
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r2=[sp+12]; // line_size |
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p0=[sp+16]; // h |
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[--sp] = (r7:6); |
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r2+=-12; |
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m3=r2; // line_size |
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r2+=-4; |
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m0=r2; |
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LSETUP(pp16$2,pp16$3) LC0=P0; |
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; |
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pp16$2: |
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DISALGNEXCPT || R1 = [I0++] || R3 =[I1++]; |
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++] || R2 =[I1++]; |
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R1 = [I0++] || R3 =[I1++]; |
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[I3++] = R6; |
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0] || R2 =[I1++M0]; |
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R7 ; |
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[I3++] = R6; |
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pp16$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7; |
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(r7:6) = [sp++]; |
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RTS; |
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DEFUN_END(put_pixels16uc_no_rnd)
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