diff options
30 files changed, 5 insertions, 3079 deletions
diff --git a/libavcodec/bfin/Makefile b/libavcodec/bfin/Makefile deleted file mode 100644 index efdcbfc..0000000 --- a/libavcodec/bfin/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -OBJS-$(CONFIG_DSPUTIL) += bfin/dsputil_init.o \ - bfin/dsputil.o \ - bfin/fdct_bfin.o \ - bfin/idct_bfin.o \ - bfin/pixels.o -OBJS-$(CONFIG_HPELDSP) += bfin/hpeldsp_init.o \ - bfin/hpel_pixels_no_rnd.o \ - bfin/pixels.o -OBJS-$(CONFIG_VP3DSP) += bfin/vp3dsp_init.o \ - bfin/vp3dsp.o diff --git a/libavcodec/bfin/dsputil.S b/libavcodec/bfin/dsputil.S deleted file mode 100644 index e19455b..0000000 --- a/libavcodec/bfin/dsputil.S +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Blackfin Pixel Operations - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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/bfin/asm.h" - -DEFUN(put_pixels_clamped,mL1, - (int16_t *block, uint8_t *dest, int line_size)): - [--SP] = (R7:4); - R4 = 0; - R5.l = 0x00ff; - R5.h = 0x00ff; - I0 = R0; // block - I1 = R1; // dest - R2 += -4; // line_size - M1 = R2; - P0 = 8; - R0 = [I0++]; - R1 = [I0++]; - R2 = MAX(R0, R4) (V); - LSETUP (ppc$0,ppc$1) LC0=P0; -ppc$0: R2 = MIN(R2, R5) (V); - R3 = MAX(R1, R4) (V); - R3 = MIN(R3, R5) (V) || R0 = [I0++]; - R6 = BYTEPACK (R2,R3) || R1 = [I0++]; - R2 = MAX(R0, R4) (V) || [I1++] = R6; - R2 = MIN(R2, R5) (V); - R3 = MAX(R1, R4) (V); - R3 = MIN(R3, R5) (V) || R0 = [I0++]; - R6 = BYTEPACK (R2,R3) || R1 = [I0++]; -ppc$1: R2 = Max(R0, R4) (V) || [I1++M1] = R6; - - (R7:4) = [SP++]; - RTS; -DEFUN_END(put_pixels_clamped) - -DEFUN(add_pixels_clamped,mL1, - (int16_t *block, uint8_t *dest, int line_size)): - [-- SP] = (R7:4); - R4 = 0; - I0 = 0; - R2 += -4; // line_size - M0 = R2; - I1 = R1; // dest - I3 = R0; // block - I2 = R1; // dest - P0 = 8; - M3 = 2; - R0 = [I3++] || R2 = [I1]; - R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = BYTEOP3P(R1:0, R3:2) (LO) || R1.H = W[I3++] || R2 = [I1]; - - LSETUP(apc$2,apc$3) LC1 = P0; -apc$2: R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R3 = [I1++M0]; - R2 = R2 << 8 || R0.H = W[I3--]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = R6 + R7 (S) || R1.H = W[I3]; - R6 = BYTEOP3P(R1:0, R3:2) (LO) || I3+=M3 || [I2++]=R6; - R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R2 = [I1]; - R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = R6 + R7 (S) || R1.H = W[I3++]; -apc$3: R6 = BYTEOP3P(R1:0, R3:2) (LO) || [I2++M0] = R6 || R2 = [I1]; - - (R7:4) = [SP++]; - RTS; -DEFUN_END(add_pixels_clamped) - -DEFUN(diff_pixels,mL1, - (int16_t *block, uint8_t *s1, uint8_t *s2, int stride)): - link 0; - [--sp] = (r7:4); - p0=8; - i3=r0; // block - i0=r1; // s1 - i1=r2; // s2 - r2=[fp+20]; // stride - r2+=-8; - m0=r2; - - - LSETUP(.LS0,.LE0) LC0=P0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - -.LS0: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - (R5,R4) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0]; - (R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || [I3++] = R4; - DISALGNEXCPT || R2 = [I1++] || [I3++] = R5; - [i3++]=r6; -.LE0: [i3++]=r7; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(diff_pixels) - -/* - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j++) { - sum += pix[j]; - } - pix += line_size; - } -*/ -DEFUN(pix_sum,mL1, - (uint8_t *p, int stride)): - link 0; - [--sp] = (r7:4); - p0=8; - i0=r0; // s1 - i1=r0; - m1=r1; - r1=r1+r1; - r1+=-16; // stride - m0=r1; - i1+=m1; - - r6=0; - - LSETUP(LS$PS,LE$PS) LC0=P0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - -LS$PS: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - (R5,R4) = BYTEOP16P (R3:2,R1:0) || R0 = [I0++] || R2 = [I1++]; - r6=r6+|+r5; - r6=r6+|+r4; - (R5,R4) = BYTEOP16P (R3:2,R1:0) (R)|| R1 = [I0++] || R3 = [I1++]; - r6=r6+|+r5; - r6=r6+|+r4; - (R5,R4) = BYTEOP16P (R3:2,R1:0) || R0 = [I0++m0] || R2 = [I1++m0]; - r6=r6+|+r5; - r6=r6+|+r4; - (R5,R4) = BYTEOP16P (R3:2,R1:0) (R)|| R0 = [I0++] || R2 = [I1++]; - r6=r6+|+r5; -LE$PS: r6=r6+|+r4; - r0.l=r6.l+r6.h; - r0.h=0; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(pix_sum) - - -DEFUN(get_pixels,mL1, - (int16_t *restrict block, const uint8_t *pixels, int line_size)): - [--sp] = (r7:4); - i3=r0; // dest - i0=r1; // src0 - p0=8; - r2+=-8; - m0=r2; - LSETUP(gp8$0,gp8$1) LC0=P0; - - DISALGNEXCPT || R0 = [I0++]; - DISALGNEXCPT || R1 = [I0++]; - -gp8$0: (R7,R6) = byteunpack R1:0 || R0 = [I0++M0]; - (R5,R4) = byteunpack R1:0 (R) || R0 = [I0++] || [I3++]=R6; - DISALGNEXCPT || R1 = [I0++] || [I3++]=R7; - [I3++]=R4; -gp8$1: [I3++]=R5 - - - (r7:4) = [sp++]; - RTS; -DEFUN_END(get_pixels) - - -/* sad = sad16x16 (ubyte *mb, ubyte *refwin, srcwidth, refwinwidth, h) */ -/* 91 cycles */ -DEFUN(z_sad16x16,mL1, - (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h)): - link 0; - I0 = R0; - I1 = R1; - - A1 = A0 = 0; - R0 = [sp+20]; // rwidth - P2 = [sp+24]; // height - R3 = 16; - R0 = R0 - R3; - R3 = R2 - R3; - M1 = R0; - M0 = R3; - - DISALGNEXCPT || R0 = [I0++] || R2 = [I1++]; - LSETUP (s$16, e$16) LC0=P2; -s$16: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - SAA (R1:0,R3:2) || R0 = [I0++] || R2 = [I1++]; - SAA (R1:0,R3:2) (R) || R1 = [I0++] || R3 = [I1++]; - SAA (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M1]; -e$16: SAA (R1:0,R3:2) (R) || R0 = [I0++] || R2 = [I1++]; - - R3=A1.L+A1.H, R2=A0.L+A0.H ; - R0 = R2 + R3 ; - unlink; - RTS; -DEFUN_END(z_sad16x16) - -/* sad = sad8x8 (ubyte *mb, ubyte *refwin, int srcwidth, int refwinwidth, int h) */ -/* 36 cycles */ -DEFUN(z_sad8x8,mL1, - (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h)): - I0 = R0; - I1 = R1; - - A1 = A0 = 0; - r0 = [sp+12]; // rwidth - P2 = [sp+16]; //height - R3 = 8; - R0 = R0 - R3; - R3 = R2 - R3; - M0 = R3; - M1 = R0; - - LSETUP (s$8, e$8) LC0=P2; - DISALGNEXCPT || R0 = [I0++] || R2 = [I1++]; - DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; -s$8: SAA (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M1]; - SAA (R1:0,R3:2) (R) || R0 = [I0++] || R2 = [I1++]; -e$8: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - - R3=A1.L+A1.H, R2=A0.L+A0.H ; - R0 = R2 + R3 ; - RTS; -DEFUN_END(z_sad8x8) - -DEFUN(pix_norm1,mL1, - (uint8_t * pix, int line_size)): - [--SP]=(R7:4,P5:3); - - // Fetch the input arguments. - P1 = R0; // pix - P0 = R1; // line_size - P5 = 16; // loop ctr. - P0 -= P5; - M0 = P0; // M0 = line_size-16; - // Now for the real work. - A1 = A0 = 0; - lsetup(_pix_norm1_blkfn_loopStart, _pix_norm1_blkfn_loopEnd) LC1 = P5; - I0 = P1; - DISALGNEXCPT || r0 = [i0++]; - -_pix_norm1_blkfn_loopStart: - // following unpacks pix1[0..15] pix1+line_size[0..15] - DISALGNEXCPT || r1 = [i0++]; - - (r5, r4) = byteunpack r1:0 || r0 = [i0++]; - a1 += r5.h * r5.h, a0 += r5.l * r5.l (is); - a1 += r4.h * r4.h, a0 += r4.l * r4.l (is); - (r5, r4) = byteunpack r1:0(r) || r1 = [i0++]; - a1 += r5.h * r5.h, a0 += r5.l * r5.l (is); - a1 += r4.h * r4.h, a0 += r4.l * r4.l (is); - (r5, r4) = byteunpack r1:0 || r0 = [i0++M0]; - a1 += r5.h * r5.h, a0 += r5.l * r5.l (is); - a1 += r4.h * r4.h, a0 += r4.l * r4.l (is); - (r5, r4) = byteunpack r1:0(r) || r0 = [i0++]; - a1 += r5.h * r5.h, a0 += r5.l * r5.l (is); -_pix_norm1_blkfn_loopEnd: - a1 += r4.h * r4.h, a0 += r4.l * r4.l (is); - - -// Clean up at the end: - R2 = A0, R3 = A1; - R0 = R2 + R3 (S); - - (R7:4,P5:3)=[SP++]; - - RTS; -DEFUN_END(pix_norm1) - -DEFUN(sse4,mL1, - (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)): - link 0; - [--sp] = (r7:6); - p0=[fp+24]; // h - i0=r1; // pix1 - i1=r2; // pix2 - r2=[fp+20]; // line_size - r2+=-4; - m0=r2; - - a0=a1=0; - LSETUP(.S40,.E40) LC0=P0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - -.S40: DISALGNEXCPT || R1 = [I0++M0] || R3 = [I1++M0]; - (R7,R6) = BYTEOP16M (R1:0,R3:2); - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); -.E40: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - a0 += a1; - r0 = a0; - - (r7:6) = [sp++]; - unlink; - rts; -DEFUN_END(sse4) - -DEFUN(sse8,mL1, - (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)): - link 0; - [--sp] = (r7:6); - p0=[fp+24]; // h - i0=r1; // pix1 - i1=r2; // pix2 - r2=[fp+20]; // line_size - r2+=-8; - m0=r2; - - a0=a1=0; - LSETUP(.S80,.E80) LC0=P0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - -.S80: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - (R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); - a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - (R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || R2 = [I1++]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); -.E80: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - a0 += a1; - r0 = a0; - - (r7:6) = [sp++]; - unlink; - rts; -DEFUN_END(sse8) - -DEFUN(sse16,mL1, - (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)): - link 0; - [--sp] = (r7:6); - p0=[fp+24]; // h - i0=r1; // pix1 - i1=r2; // pix2 - r2=[fp+20]; // line_size - r2+=-16; - m0=r2; - - a0=a1=0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - LSETUP(.S160,.E160) LC0=P0; - -.S160: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - (R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++] || R2 = [I1++]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); - a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - (R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R1 = [I0++] || R3 = [I1++]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); - a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - (R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); - a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - (R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || R2 = [I1++]; - a0 += r7.l * r7.l, a1 += r7.h * r7.h (is); -.E160: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is); - a0 += a1; - r0 = a0; - - (r7:6) = [sp++]; - unlink; - rts; -DEFUN_END(sse16) diff --git a/libavcodec/bfin/dsputil_init.c b/libavcodec/bfin/dsputil_init.c deleted file mode 100644 index 537f729..0000000 --- a/libavcodec/bfin/dsputil_init.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * BlackFin DSPUTILS - * - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.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 <stdint.h> - -#include "config.h" -#include "libavutil/attributes.h" -#include "libavutil/bfin/attributes.h" -#include "libavcodec/avcodec.h" -#include "libavcodec/dsputil.h" -#include "libavcodec/mpegvideo.h" - -void ff_bfin_idct(int16_t *block) attribute_l1_text; -void ff_bfin_fdct(int16_t *block) attribute_l1_text; - -void ff_bfin_add_pixels_clamped(const int16_t *block, uint8_t *dest, - int line_size) attribute_l1_text; -void ff_bfin_put_pixels_clamped(const int16_t *block, uint8_t *dest, - int line_size) attribute_l1_text; - -void ff_bfin_diff_pixels(int16_t *block, const uint8_t *s1, const uint8_t *s2, - int stride) attribute_l1_text; -void ff_bfin_get_pixels(int16_t *restrict block, const uint8_t *pixels, - int line_size) attribute_l1_text; - -int ff_bfin_pix_norm1(uint8_t *pix, int line_size) attribute_l1_text; -int ff_bfin_pix_sum(uint8_t *p, int stride) attribute_l1_text; - -int ff_bfin_z_sad8x8(uint8_t *blk1, uint8_t *blk2, int dsz, - int line_size, int h) attribute_l1_text; -int ff_bfin_z_sad16x16(uint8_t *blk1, uint8_t *blk2, int dsz, - int line_size, int h) attribute_l1_text; - -int ff_bfin_sse4(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; -int ff_bfin_sse8(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; -int ff_bfin_sse16(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, - int line_size, int h) attribute_l1_text; - -static void bfin_idct_add(uint8_t *dest, int line_size, int16_t *block) -{ - ff_bfin_idct(block); - ff_bfin_add_pixels_clamped(block, dest, line_size); -} - -static void bfin_idct_put(uint8_t *dest, int line_size, int16_t *block) -{ - ff_bfin_idct(block); - ff_bfin_put_pixels_clamped(block, dest, line_size); -} - -static void bfin_clear_blocks(int16_t *blocks) -{ - // This is just a simple memset. - __asm__ ("P0=192; " - "I0=%0; " - "R0=0; " - "LSETUP(clear_blocks_blkfn_lab,clear_blocks_blkfn_lab)LC0=P0;" - "clear_blocks_blkfn_lab:" - "[I0++]=R0;" - ::"a" (blocks) : "P0", "I0", "R0"); -} - -static int bfin_pix_abs16(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - return ff_bfin_z_sad16x16(blk1, blk2, line_size, line_size, h); -} - -static uint8_t vtmp_blk[256] attribute_l1_data_b; - -static int bfin_pix_abs16_x2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + 1, 16, line_size, h); - return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h); -} - -static int bfin_pix_abs16_y2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_put_pixels16uc(vtmp_blk, blk2, blk2 + line_size, 16, line_size, h); - return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h); -} - -static int bfin_pix_abs16_xy2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_z_put_pixels16_xy2(vtmp_blk, blk2, 16, line_size, h); - return ff_bfin_z_sad16x16(blk1, vtmp_blk, line_size, 16, h); -} - -static int bfin_pix_abs8(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - return ff_bfin_z_sad8x8(blk1, blk2, line_size, line_size, h); -} - -static int bfin_pix_abs8_x2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + 1, 8, line_size, h); - return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h); -} - -static int bfin_pix_abs8_y2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_put_pixels8uc(vtmp_blk, blk2, blk2 + line_size, 8, line_size, h); - return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h); -} - -static int bfin_pix_abs8_xy2(MpegEncContext *c, uint8_t *blk1, uint8_t *blk2, - int line_size, int h) -{ - ff_bfin_z_put_pixels8_xy2(vtmp_blk, blk2, 8, line_size, h); - return ff_bfin_z_sad8x8(blk1, vtmp_blk, line_size, 8, h); -} - -/* - * decoder optimization - * start on 2/11 100 frames of 352x240@25 compiled with no optimization -g debugging - * 9.824s ~ 2.44x off - * 6.360s ~ 1.58x off with -O2 - * 5.740s ~ 1.43x off with idcts - * - * 2.64s 2/20 same sman.mp4 decode only - */ - -av_cold void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx, - unsigned high_bit_depth) -{ - c->diff_pixels = ff_bfin_diff_pixels; - - c->put_pixels_clamped = ff_bfin_put_pixels_clamped; - c->add_pixels_clamped = ff_bfin_add_pixels_clamped; - - c->clear_blocks = bfin_clear_blocks; - - c->pix_sum = ff_bfin_pix_sum; - c->pix_norm1 = ff_bfin_pix_norm1; - - c->sad[0] = bfin_pix_abs16; - c->sad[1] = bfin_pix_abs8; - - /* TODO [0] 16 [1] 8 */ - c->pix_abs[0][0] = bfin_pix_abs16; - c->pix_abs[0][1] = bfin_pix_abs16_x2; - c->pix_abs[0][2] = bfin_pix_abs16_y2; - c->pix_abs[0][3] = bfin_pix_abs16_xy2; - - c->pix_abs[1][0] = bfin_pix_abs8; - c->pix_abs[1][1] = bfin_pix_abs8_x2; - c->pix_abs[1][2] = bfin_pix_abs8_y2; - c->pix_abs[1][3] = bfin_pix_abs8_xy2; - - c->sse[0] = ff_bfin_sse16; - c->sse[1] = ff_bfin_sse8; - c->sse[2] = ff_bfin_sse4; - - if (!high_bit_depth) { - c->get_pixels = ff_bfin_get_pixels; - - if (avctx->dct_algo == FF_DCT_AUTO) - c->fdct = ff_bfin_fdct; - - if (avctx->idct_algo == FF_IDCT_AUTO) { - c->idct_permutation_type = FF_NO_IDCT_PERM; - c->idct = ff_bfin_idct; - c->idct_add = bfin_idct_add; - c->idct_put = bfin_idct_put; - } - } -} diff --git a/libavcodec/bfin/fdct_bfin.S b/libavcodec/bfin/fdct_bfin.S deleted file mode 100644 index 2525e0d..0000000 --- a/libavcodec/bfin/fdct_bfin.S +++ /dev/null @@ -1,325 +0,0 @@ -/* - * fdct BlackFin - * - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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 - */ -/* - void ff_bfin_fdct (int16_t *buf); - - This implementation works only for 8x8 input. The range of input - must be -256 to 255 i.e. 8bit input represented in a 16bit data - word. The original data must be sign extended into the 16bit data - words. - - - Chen factorization of - - 8 - X(m) = sum (x(n) * cos ((2n+1)*m*pi/16)) - n=0 - - C4 - 0 --*-------------*0+7---*-----*0+3-------*-*-------------------> 0 - \ / \ / X S4,S4 - 1 --*-\---------/-*1+6---*-\-/-*1+2-------*-*-------------------> 4 - \ / \ -C4 C3 - 2 --*---\-----/---*2+5---*-/-\-*1-2---------------*-*-----------> 2 - \ / / \ X S3,-S3 - 3 --*-----\-/-----*3+4---*-----*0-3---------------*-*-----------> 6 - / C7 C3 - 4 --*-----/-\-----*3-4------------*-*4+5--*-----*---------------> 1 - / \ -C4 X \ /S7 C3 - 5 --*---/-----\---*2-5---*-*------*=*4-5----\-/------*-*--------> 5 - / \ X S4,S4 / X S3,-S3 - 6 --*-/---------\-*1-6---*-*------*=*7-6----/-\------*-*--------> 3 - / \ C4 X / \-S7 C3 - --*-------------*0-7------------*-*7+6--*-----*---------------> 7 - C7 - -Notation - Cn = cos(n*pi/8) used throughout the code. - - - Registers used: - R0, R1, R2, R3, R4, R5, R6,R7, P0, P1, P2, P3, P4, P5, A0, A1. - Other registers used: - I0, I1, I2, I3, B0, B2, B3, M0, M1, L3 registers and LC0. - - Input - r0 - pointer to start of int16_t *block - - Output - The DCT output coefficients in the int16_t *block - - Register constraint: - This code is called from jpeg_encode. - R6, R5, R4 if modified should be stored and restored. - - - Performance: (Timer version 0.6.33) - Code Size : 240 Bytes. - Memory Required : - Input Matrix : 8 * 8 * 2 Bytes. - Coefficients : 16 Bytes - Temporary matrix: 8 * 8 * 2 Bytes. - Cycle Count :26+{18+8*(14+2S)}*2 where S -> Stalls - (7.45 c/pel) - ----------------------------------------- - | Size | Forward DCT | Inverse DCT | - ----------------------------------------- - | 8x8 | 284 Cycles | 311 Cycles | - ----------------------------------------- - -Ck = int16(cos(k/16*pi)*32767+.5)/2 -#define C4 23170 -#define C3 13623 -#define C6 6270 -#define C7 3196 - -Sk = int16(sin(k/16*pi)*32767+.5)/2 -#define S4 11585 -#define S3 9102 -#define S6 15137 -#define S7 16069 - -the coefficients are ordered as follows: -short dct_coef[] - C4,S4, - C6,S6, - C7,S7, - S3,C3, - ------------------------------------------------------------ -Libav conformance testing results ------------------------------------------------------------ -dct-test: modified with the following - dct_error("BFINfdct", 0, ff_bfin_fdct, fdct, test); -produces the following output: - -libavcodec> ./dct-test -Libav DCT/IDCT test - - 2 -131 -6 -48 -36 33 -83 24 - 34 52 -24 -15 5 92 57 143 - -67 -43 -1 74 -16 5 -71 32 - -78 106 92 -34 -38 81 20 -18 - 7 -62 40 2 -15 90 -62 -83 - -83 1 -104 -13 43 -19 7 11 - -63 31 12 -29 83 72 21 10 - -17 -63 -15 73 50 -91 159 -14 -DCT BFINfdct: err_inf=2 err2=0.16425938 syserr=0.00795000 maxout=2098 blockSumErr=27 -DCT BFINfdct: 92.1 kdct/s -*/ - -#include "libavutil/bfin/asm.h" - -SECTION_L1_DATA_B - -.align 4; -dct_coeff: -.short 0x5a82, 0x2d41, 0x187e, 0x3b21, 0x0c7c, 0x3ec5, 0x238e, 0x3537; - -SECTION_L1_DATA_A - -.align 4 -vtmp: .space 128 - -.text -DEFUN(fdct,mL1, - (int16_t *block)): - [--SP] = (R7:4, P5:3); // Push the registers onto the stack. - - b0 = r0; - RELOC(r0, P3, dct_coeff); - b3 = r0; - RELOC(r0, P3, vtmp); - b2 = r0; - - L3 = 16; // L3 is set to 16 to make the coefficient - // array Circular. - - -//---------------------------------------------------------------------------- - -/* - * I0, I1, and I2 registers are used to read the input data. I3 register is used - * to read the coefficients. P0 and P1 registers are used for writing the output - * data. - */ - M0 = 12 (X); // All these initializations are used in the - M1 = 16 (X); // modification of address offsets. - - M2 = 128 (X); - - P2 = 16; - P3 = 32 (X); - P4 = -110 (X); - P5 = -62 (X); - P0 = 2(X); - - - // Prescale the input to get the correct precision. - i0=b0; - i1=b0; - - lsetup (.0, .1) LC0 = P3; - r0=[i0++]; -.0: r1=r0<<3 (v) || r0=[i0++] ; -.1: [i1++]=r1; - - /* - * B0 points to the "in" buffer. - * B2 points to "temp" buffer in the first iteration. - */ - - lsetup (.2, .3) LC0 = P0; -.2: - I0 = B0; // I0 points to Input Element (0, 0). - I1 = B0; // Element 1 and 0 is read in R0. - I1 += M0 || R0 = [I0++]; // I1 points to Input Element (0, 6). - I2 = I1; // Element 6 is read into R3.H. - I2 -= 4 || R3.H = W[I1++]; // I2 points to Input Element (0, 4). - - I3 = B3; // I3 points to Coefficients. - P0 = B2; // P0 points to temporary array Element - // (0, 0). - P1 = B2; // P1 points to temporary array. - R7 = [P1++P2] || R2 = [I2++]; // P1 points to temporary array - // Element (1, 0). - // R7 is a dummy read. X4,X5 - // are read into R2. - R3.L = W[I1--]; // X7 is read into R3.L. - R1.H = W[I0++]; // X2 is read into R1.H. - - - /* - * X0 = (X0 + X7) / 2. - * X1 = (X1 + X6) / 2. - * X6 = (X1 - X6) / 2. - * X7 = (X0 - X7) / 2. - * It reads the data 3 in R1.L. - */ - - R0 = R0 +|+ R3, R3 = R0 -|- R3 || R1.L = W[I0++] || NOP; - - /* - * X2 = (X2 + X5) / 2. - * X3 = (X3 + X4) / 2. - * X4 = (X3 - X4) / 2. - * X5 = (X2 - X5) / 2. - * R7 = C4 = cos(4*pi/16) - */ - - R1 = R1 +|+ R2, R2 = R1 -|- R2 (CO) || NOP || R7 = [I3++]; - - /* - * At the end of stage 1 R0 has (1,0), R1 has (2,3), R2 has (4, 5) and - * R3 has (6,7). - * Where the notation (x, y) represents uper/lower half pairs. - */ - - /* - * X0 = X0 + X3. - * X1 = X1 + X2. - * X2 = X1 - X2. - * X3 = X0 - X3. - */ - R0 = R0 +|+ R1, R1 = R0 -|- R1; - - lsetup (.row0, .row1) LC1 = P2 >> 1; // 1d dct, loops 8x -.row0: - - /* - * This is part 2 computation continued..... - * A1 = X6 * cos(pi/4) - * A0 = X6 * cos(pi/4) - * A1 = A1 - X5 * cos(pi/4) - * A0 = A0 + X5 * cos(pi/4). - * The instruction W[I0] = R3.L is used for packing it to R2.L. - */ - - A1=R3.H*R7.l, A0=R3.H*R7.l || I1+=M1 || W[I0] = R3.L; - R4.H=(A1-=R2.L*R7.l), R4.L=(A0+=R2.L*R7.l) || I2+=M0 || NOP; - - /* R0 = (X1,X0) R1 = (X2,X3) R4 = (X5, X6). */ - - /* - * A1 = X0 * cos(pi/4) - * A0 = X0 * cos(pi/4) - * A1 = A1 - X1 * cos(pi/4) - * A0 = A0 + X1 * cos(pi/4) - * R7 = (C2,C6) - */ - A1=R0.L*R7.h, A0=R0.L*R7.h || NOP || R3.H=W[I1++]; - R5.H=(A1-=R0.H*R7.h),R5.L=(A0+=R0.H*R7.h) || R7=[I3++] || NOP; - - /* - * A1 = X2 * cos(3pi/8) - * A0 = X3 * cos(3pi/8) - * A1 = A1 + X3 * cos(pi/8) - * A0 = A0 - X2 * cos(pi/8) - * R3 = cos(pi/4) - * R7 = (cos(7pi/8),cos(pi/8)) - * X4 = X4 + X5. - * X5 = X4 - X5. - * X6 = X7 - X6. - * X7 = X7 + X6. - */ - A1=R1.H*R7.L, A0=R1.L*R7.L || W[P0++P3]=R5.L || R2.L=W[I0]; - R2=R2+|+R4, R4=R2-|-R4 || I0+=4 || R3.L=W[I1--]; - R6.H=(A1+=R1.L*R7.H),R6.L=(A0 -= R1.H * R7.H) || I0+=4 || R7=[I3++]; - - /* R2 = (X4, X7) R4 = (X5,X6) R5 = (X1, X0) R6 = (X2,X3). */ - - /* - * A1 = X4 * cos(7pi/16) - * A0 = X7 * cos(7pi/16) - * A1 = A1 + X7 * cos(pi/16) - * A0 = A0 - X4 * cos(pi/16) - */ - - A1=R2.H*R7.L, A0=R2.L*R7.L || W[P0++P3]=R6.H || R0=[I0++]; - R2.H=(A1+=R2.L*R7.H),R2.L=(A0-=R2.H*R7.H) || W[P0++P3]=R5.H || R7=[I3++]; - - /* - * A1 = X5 * cos(3pi/16) - * A0 = X6 * cos(3pi/16) - * A1 = A1 + X6 * cos(5pi/16) - * A0 = A0 - X5 * cos(5pi/16) - * The output values are written. - */ - - A1=R4.H*R7.H, A0=R4.L*R7.H || W[P0++P2]=R6.L || R1.H=W[I0++]; - R4.H=(A1+=R4.L*R7.L),R4.L=(A0-=R4.H*R7.L) || W[P0++P4]=R2.L || R1.L=W[I0++]; - - - /* Beginning of next stage, **pipelined** + drain and store the - rest of the column store. */ - - R0=R0+|+R3,R3=R0-|-R3 || W[P1++P3]=R2.H || R2=[I2++]; - R1=R1+|+R2,R2=R1-|-R2 (CO) || W[P1++P3]=R4.L || R7=[I3++]; -.row1: R0=R0+|+R1,R1=R0-|-R1 || W[P1++P5]=R4.H || NOP; - - // Exchange input with output. - B1 = B0; - B0 = B2; -.3: B2 = B1; - - L3=0; - (r7:4,p5:3) = [sp++]; - RTS; -DEFUN_END(fdct) diff --git a/libavcodec/bfin/hpel_pixels_no_rnd.S b/libavcodec/bfin/hpel_pixels_no_rnd.S deleted file mode 100644 index 0d838ea..0000000 --- a/libavcodec/bfin/hpel_pixels_no_rnd.S +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Blackfin Pixel Operations - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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/bfin/asm.h" - -DEFUN(put_pixels8uc_no_rnd,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_no_rnd) - -DEFUN(put_pixels16uc_no_rnd,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_no_rnd) diff --git a/libavcodec/bfin/hpeldsp_init.c b/libavcodec/bfin/hpeldsp_init.c deleted file mode 100644 index 9eb45e0..0000000 --- a/libavcodec/bfin/hpeldsp_init.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * BlackFin halfpel functions - * - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.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 <stddef.h> -#include <stdint.h> - -#include "libavutil/attributes.h" -#include "libavutil/bfin/attributes.h" -#include "libavcodec/hpeldsp.h" -#include "pixels.h" - -void ff_bfin_put_pixels8uc_no_rnd(uint8_t *block, const uint8_t *s0, - const uint8_t *s1, int line_size, - int h) attribute_l1_text; -void ff_bfin_put_pixels16uc_no_rnd(uint8_t *block, const uint8_t *s0, - const uint8_t *s1, int line_size, - int h) attribute_l1_text; - -static void bfin_put_pixels8(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc(block, pixels, pixels, line_size, line_size, h); -} - -static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc(block, pixels, pixels + 1, line_size, line_size, h); -} - -static void bfin_put_pixels8_y2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc(block, pixels, pixels + line_size, - line_size, line_size, h); -} - -static void bfin_put_pixels8_xy2(uint8_t *block, const uint8_t *s0, - ptrdiff_t line_size, int h) -{ - ff_bfin_z_put_pixels8_xy2(block, s0, line_size, line_size, h); -} - -static void bfin_put_pixels16(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc(block, pixels, pixels, line_size, line_size, h); -} - -static void bfin_put_pixels16_x2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc(block, pixels, pixels + 1, line_size, line_size, h); -} - -static void bfin_put_pixels16_y2(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc(block, pixels, pixels + line_size, - line_size, line_size, h); -} - -static void bfin_put_pixels16_xy2(uint8_t *block, const uint8_t *s0, - ptrdiff_t line_size, int h) -{ - ff_bfin_z_put_pixels16_xy2(block, s0, line_size, line_size, h); -} - -static void bfin_put_pixels8_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels, line_size, h); -} - -static void bfin_put_pixels8_x2_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + 1, line_size, h); -} - -static void bfin_put_pixels8_y2_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + line_size, - line_size, h); -} - -static void bfin_put_pixels16_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels, line_size, h); -} - -static void bfin_put_pixels16_x2_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + 1, line_size, h); -} - -static void bfin_put_pixels16_y2_no_rnd(uint8_t *block, const uint8_t *pixels, - ptrdiff_t line_size, int h) -{ - ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + line_size, - line_size, h); -} - -av_cold void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags) -{ - c->put_pixels_tab[0][0] = bfin_put_pixels16; - c->put_pixels_tab[0][1] = bfin_put_pixels16_x2; - c->put_pixels_tab[0][2] = bfin_put_pixels16_y2; - c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2; - - c->put_pixels_tab[1][0] = bfin_put_pixels8; - c->put_pixels_tab[1][1] = bfin_put_pixels8_x2; - c->put_pixels_tab[1][2] = bfin_put_pixels8_y2; - c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2; - - c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_no_rnd; - c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_no_rnd; - c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_no_rnd; - - c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_no_rnd; - c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_no_rnd; - c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_no_rnd; -} diff --git a/libavcodec/bfin/idct_bfin.S b/libavcodec/bfin/idct_bfin.S deleted file mode 100644 index dd427e7..0000000 --- a/libavcodec/bfin/idct_bfin.S +++ /dev/null @@ -1,297 +0,0 @@ -/* - * idct BlackFin - * - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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 - */ -/* - This blackfin DSP code implements an 8x8 inverse type II DCT. - -Prototype : void ff_bfin_idct(int16_t *in) - -Registers Used : A0, A1, R0-R7, I0-I3, B0, B2, B3, M0-M2, L0-L3, P0-P5, LC0. - -Performance : - Code Size : 498 Bytes. - Cycle Count : 417 Cycles - - ------------------------------------------------------------ -Libav conformance testing results ------------------------------------------------------------ - -dct-test: modified with the following - dct_error("BFINidct", 1, ff_bfin_idct, idct, test); -produces the following output - -libavcodec> ./dct-test -i -Libav DCT/IDCT test - - 8 15 -2 21 24 17 0 10 - 2 -10 -5 -5 -3 7 -14 -3 - 2 -13 -10 -19 18 -6 6 -2 - 9 4 16 -3 9 12 10 15 - 15 -9 -2 10 1 16 0 -15 - -15 5 7 3 13 0 13 20 - -6 -15 24 9 -18 1 9 -22 - -8 25 23 2 -7 0 30 13 -IDCT BFINidct: err_inf=1 err2=0.01002344 syserr=0.00150000 maxout=266 blockSumErr=64 -IDCT BFINidct: 88.3 kdct/s - -*/ - -#include "libavutil/bfin/asm.h" - -SECTION_L1_DATA_B - -.align 4; -coefs: -.short 0x5a82; // C4 -.short 0x5a82; // C4 -.short 0x30FC; //cos(3pi/8) C6 -.short 0x7642; //cos(pi/8) C2 -.short 0x18F9; //cos(7pi/16) -.short 0x7D8A; //cos(pi/16) -.short 0x471D; //cos(5pi/16) -.short 0x6A6E; //cos(3pi/16) -.short 0x18F9; //cos(7pi/16) -.short 0x7D8A; //cos(pi/16) - -SECTION_L1_DATA_A - -vtmp: .space 256 - -#define TMP0 FP-8 -#define TMP1 FP-12 -#define TMP2 FP-16 - - -.text -DEFUN(idct,mL1, - (int16_t *block)): - -/********************** Function Prologue *********************************/ - link 16; - [--SP] = (R7:4, P5:3); // Push the registers onto the stack. - B0 = R0; // Pointer to Input matrix - RELOC(R1, P3, coefs); // Pointer to Coefficients - RELOC(R2, P3, vtmp); // Pointer to Temporary matrix - B3 = R1; - B2 = R2; - L3 = 20; // L3 is used for making the coefficient array - // circular. - // MUST BE RESTORED TO ZERO at function exit. - M1 = 16 (X); // All these registers are initialized for - M3 = 8(X); // modifying address offsets. - - I0 = B0; // I0 points to Input Element (0, 0). - I2 = B0; // I2 points to Input Element (0, 0). - I2 += M3 || R0.H = W[I0]; - // Element 0 is read into R0.H - I1 = I2; // I1 points to input Element (0, 6). - I1 += 4 || R0.L = W[I2++]; - // I2 points to input Element (0, 4). - // Element 4 is read into R0.L. - P2 = 8 (X); - P3 = 32 (X); - P4 = -32 (X); - P5 = 98 (X); - R7 = 0x8000(Z); - I3 = B3; // I3 points to Coefficients - P0 = B2; // P0 points to array Element (0, 0) of temp - P1 = B2; - R7 = [I3++] || [TMP2]=R7; // Coefficient C4 is read into R7.H and R7.L. - MNOP; - NOP; - - /* - * A1 = Y0 * cos(pi/4) - * A0 = Y0 * cos(pi/4) - * A1 = A1 + Y4 * cos(pi/4) - * A0 = A0 - Y4 * cos(pi/4) - * load: - * R1=(Y2,Y6) - * R7=(C2,C6) - * res: - * R3=Y0, R2=Y4 - */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || I0+= 4 || R1.L=W[I1++]; - R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || R1.H=W[I0--] || R7=[I3++]; - - LSETUP (.0, .1) LC0 = P2; // perform 8 1d idcts - - P2 = 112 (X); - P1 = P1 + P2; // P1 points to element (7, 0) of temp buffer. - P2 = -94(X); - -.0: - /* - * A1 = Y2 * cos(3pi/8) - * A0 = Y2 * cos(pi/8) - * A1 = A1 - Y6 * cos(pi/8) - * A0 = A0 + Y6 * cos(3pi/8) - * R5 = (Y1,Y7) - * R7 = (C1,C7) - * res: - * R1=Y2, R0=Y6 - */ - A1=R7.L*R1.H, A0=R7.H*R1.H (IS) || I0+=4 || R5.H=W[I0]; - R1=(A1-=R7.H*R1.L), R0=(A0+=R7.L*R1.L) (IS) || R5.L=W[I1--] || R7=[I3++]; - /* - * Y0 = Y0 + Y6. - * Y4 = Y4 + Y2. - * Y2 = Y4 - Y2. - * Y6 = Y0 - Y6. - * R3 is saved - * R6.l=Y3 - * note: R3: Y0, R2: Y4, R1: Y2, R0: Y6 - */ - R3=R3+R0, R0=R3-R0; - R2=R2+R1, R1=R2-R1 || [TMP0]=R3 || R6.L=W[I0--]; - /* - * Compute the odd portion (1,3,5,7) even is done. - * - * Y1 = C7 * Y1 - C1 * Y7 + C3 * Y5 - C5 * Y3. - * Y7 = C1 * Y1 + C7 * Y7 + C5 * Y5 + C3 * Y3. - * Y5 = C5 * Y1 + C3 * Y7 + C7 * Y5 - C1 * Y3. - * Y3 = C3 * Y1 - C5 * Y7 - C1 * Y5 - C7 * Y3. - */ - // R5=(Y1,Y7) R6=(Y5,Y3) // R7=(C1,C7) - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || [TMP1]=R2 || R6.H=W[I2--]; - A1-=R7.H*R5.L, A0+=R7.L*R5.L (IS) || I0-=4 || R7=[I3++]; - A1+=R7.H*R6.H, A0+=R7.L*R6.H (IS) || I0+=M1; // R7=(C3,C5) - R3 =(A1-=R7.L*R6.L), R2 =(A0+=R7.H*R6.L) (IS); - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || R4=[TMP0]; - A1+=R7.H*R5.L, A0-=R7.L*R5.L (IS) || I1+=M1 || R7=[I3++]; // R7=(C1,C7) - A1+=R7.L*R6.H, A0-=R7.H*R6.H (IS); - R7 =(A1-=R7.H*R6.L), R6 =(A0-=R7.L*R6.L) (IS) || I2+=M1; - // R3=Y1, R2=Y7, R7=Y5, R6=Y3 - - /* Transpose write column. */ - R5.H=R4+R2 (RND12); // Y0=Y0+Y7 - R5.L=R4-R2 (RND12) || R4 = [TMP1]; // Y7=Y7-Y0 - R2.H=R1+R7 (RND12) || W[P0++P3]=R5.H; // Y2=Y2+Y5 st Y0 - R2.L=R1-R7 (RND12) || W[P1++P4]=R5.L || R7=[I3++]; // Y5=Y2-Y5 st Y7 - R5.H=R0-R3 (RND12) || W[P0++P3]=R2.H || R1.L=W[I1++]; // Y1=Y6-Y1 st Y2 - R5.L=R0+R3 (RND12) || W[P1++P4]=R2.L || R0.H=W[I0++]; // Y6=Y6+Y1 st Y5 - R3.H=R4-R6 (RND12) || W[P0++P3]=R5.H || R0.L=W[I2++]; // Y3=Y3-Y4 st Y1 - R3.L=R4+R6 (RND12) || W[P1++P4]=R5.L || R1.H=W[I0++]; // Y4=Y3+Y4 st Y6 - - /* pipeline loop start, + drain Y3, Y4 */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || W[P0++P2]= R3.H || R1.H = W[I0--]; -.1: R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || W[P1++P5]= R3.L || R7 = [I3++]; - - - - I0 = B2; // I0 points to Input Element (0, 0) - I2 = B2; // I2 points to Input Element (0, 0) - I2 += M3 || R0.H = W[I0]; - // Y0 is read in R0.H - I1 = I2; // I1 points to input Element (0, 6) - I1 += 4 || R0.L = W[I2++]; - // I2 points to input Element (0, 4) - // Y4 is read in R0.L - P2 = 8 (X); - I3 = B3; // I3 points to Coefficients - P0 = B0; // P0 points to array Element (0, 0) for writing - // output - P1 = B0; - R7 = [I3++]; // R7.H = C4 and R7.L = C4 - NOP; - - /* - * A1 = Y0 * cos(pi/4) - * A0 = Y0 * cos(pi/4) - * A1 = A1 + Y4 * cos(pi/4) - * A0 = A0 - Y4 * cos(pi/4) - * load: - * R1=(Y2,Y6) - * R7=(C2,C6) - * res: - * R3=Y0, R2=Y4 - */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || I0+=4 || R1.L=W[I1++]; - R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || R1.H=W[I0--] || R7=[I3++]; - - LSETUP (.2, .3) LC0 = P2; // peform 8 1d idcts - P2 = 112 (X); - P1 = P1 + P2; - P2 = -94(X); - -.2: - /* - * A1 = Y2 * cos(3pi/8) - * A0 = Y2 * cos(pi/8) - * A1 = A1 - Y6 * cos(pi/8) - * A0 = A0 + Y6 * cos(3pi/8) - * R5 = (Y1,Y7) - * R7 = (C1,C7) - * res: - * R1=Y2, R0=Y6 - */ - A1=R7.L*R1.H, A0=R7.H*R1.H (IS) || I0+=4 || R5.H=W[I0]; - R1=(A1-=R7.H*R1.L), R0=(A0+=R7.L*R1.L) (IS) || R5.L=W[I1--] || R7=[I3++]; - /* - * Y0 = Y0 + Y6. - * Y4 = Y4 + Y2. - * Y2 = Y4 - Y2. - * Y6 = Y0 - Y6. - * R3 is saved - * R6.l=Y3 - * note: R3: Y0, R2: Y4, R1: Y2, R0: Y6 - */ - R3=R3+R0, R0=R3-R0; - R2=R2+R1, R1=R2-R1 || [TMP0]=R3 || R6.L=W[I0--]; - /* - * Compute the odd portion (1,3,5,7) even is done. - * - * Y1 = C7 * Y1 - C1 * Y7 + C3 * Y5 - C5 * Y3. - * Y7 = C1 * Y1 + C7 * Y7 + C5 * Y5 + C3 * Y3. - * Y5 = C5 * Y1 + C3 * Y7 + C7 * Y5 - C1 * Y3. - * Y3 = C3 * Y1 - C5 * Y7 - C1 * Y5 - C7 * Y3. - */ - // R5=(Y1,Y7) R6=(Y5,Y3) // R7=(C1,C7) - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || [TMP1]=R2 || R6.H=W[I2--]; - A1-=R7.H*R5.L, A0+=R7.L*R5.L (IS) || I0-=4 || R7=[I3++]; - A1+=R7.H*R6.H, A0+=R7.L*R6.H (IS) || I0+=M1; // R7=(C3,C5) - R3 =(A1-=R7.L*R6.L), R2 =(A0+=R7.H*R6.L) (IS); - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || R4=[TMP0]; - A1+=R7.H*R5.L, A0-=R7.L*R5.L (IS) || I1+=M1 || R7=[I3++]; // R7=(C1,C7) - A1+=R7.L*R6.H, A0-=R7.H*R6.H (IS); - R7 =(A1-=R7.H*R6.L), R6 =(A0-=R7.L*R6.L) (IS) || I2+=M1; - // R3=Y1, R2=Y7, R7=Y5, R6=Y3 - - /* Transpose write column. */ - R5.H=R4+R2 (RND20); // Y0=Y0+Y7 - R5.L=R4-R2 (RND20) || R4 = [TMP1]; // Y7=Y7-Y0 - R2.H=R1+R7 (RND20) || W[P0++P3]=R5.H; // Y2=Y2+Y5 st Y0 - R2.L=R1-R7 (RND20) || W[P1++P4]=R5.L || R7=[I3++]; // Y5=Y2-Y5 st Y7 - R5.H=R0-R3 (RND20) || W[P0++P3]=R2.H || R1.L=W[I1++]; // Y1=Y6-Y1 st Y2 - R5.L=R0+R3 (RND20) || W[P1++P4]=R2.L || R0.H=W[I0++]; // Y6=Y6+Y1 st Y5 - R3.H=R4-R6 (RND20) || W[P0++P3]=R5.H || R0.L=W[I2++]; // Y3=Y3-Y4 st Y1 - R3.L=R4+R6 (RND20) || W[P1++P4]=R5.L || R1.H=W[I0++]; // Y4=Y3+Y4 st Y6 - - /* pipeline loop start, + drain Y3, Y4 */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || W[P0++P2]= R3.H || R1.H = W[I0--]; -.3: R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || W[P1++P5]= R3.L || R7 = [I3++]; - - L3 = 0; - (R7:4,P5:3)=[SP++]; - unlink; - RTS; -DEFUN_END(idct) diff --git a/libavcodec/bfin/mathops.h b/libavcodec/bfin/mathops.h deleted file mode 100644 index bbee493..0000000 --- a/libavcodec/bfin/mathops.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * simple math operations - * - * Copyright (C) 2007 Marc Hoffman <mmhoffm@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 - */ -#ifndef AVCODEC_BFIN_MATHOPS_H -#define AVCODEC_BFIN_MATHOPS_H - -#include "config.h" - -#define MULH(X,Y) ({ int xxo; \ - __asm__ ( \ - "a1 = %2.L * %1.L (FU);\n\t" \ - "a1 = a1 >> 16;\n\t" \ - "a1 += %2.H * %1.L (IS,M);\n\t" \ - "a0 = %1.H * %2.H, a1+= %1.H * %2.L (IS,M);\n\t"\ - "a1 = a1 >>> 16;\n\t" \ - "%0 = (a0 += a1);\n\t" \ - : "=d" (xxo) : "d" (X), "d" (Y) : "A0","A1"); xxo; }) - -/* signed 16x16 -> 32 multiply */ -#define MUL16(a, b) ({ int xxo; \ - __asm__ ( \ - "%0 = %1.l*%2.l (is);\n\t" \ - : "=W" (xxo) : "d" (a), "d" (b) : "A1"); \ - xxo; }) - -#endif /* AVCODEC_BFIN_MATHOPS_H */ diff --git a/libavcodec/bfin/pixels.S b/libavcodec/bfin/pixels.S deleted file mode 100644 index 289aa2c..0000000 --- a/libavcodec/bfin/pixels.S +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Blackfin Pixel Operations - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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/bfin/asm.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(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(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) diff --git a/libavcodec/bfin/pixels.h b/libavcodec/bfin/pixels.h deleted file mode 100644 index 0934429..0000000 --- a/libavcodec/bfin/pixels.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.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 - */ - -#ifndef AVCODEC_BFIN_PIXELS_H -#define AVCODEC_BFIN_PIXELS_H - -#include <stdint.h> - -#include "libavutil/bfin/attributes.h" - -void ff_bfin_z_put_pixels16_xy2(uint8_t *block, const uint8_t *s0, - int dest_size, int line_size, int h) attribute_l1_text; -void ff_bfin_z_put_pixels8_xy2(uint8_t *block, const uint8_t *s0, - int dest_size, int line_size, int h) attribute_l1_text; - -void ff_bfin_put_pixels8uc(uint8_t *block, const uint8_t *s0, - const uint8_t *s1, int dest_size, int line_size, - int h) attribute_l1_text; -void ff_bfin_put_pixels16uc(uint8_t *block, const uint8_t *s0, - const uint8_t *s1, int dest_size, int line_size, - int h) attribute_l1_text; - -#endif /* AVCODEC_BFIN_PIXELS_H */ diff --git a/libavcodec/bfin/vp3dsp.S b/libavcodec/bfin/vp3dsp.S deleted file mode 100644 index 615cae9..0000000 --- a/libavcodec/bfin/vp3dsp.S +++ /dev/null @@ -1,273 +0,0 @@ -/* - * vp3_idct BlackFin - * - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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 - */ -/* - This blackfin DSP code implements an 8x8 inverse type II DCT. - -Prototype : void ff_bfin_vp3_idct(int16_t *in) - -Registers Used : A0, A1, R0-R7, I0-I3, B0, B2, B3, M0-M2, L0-L3, P0-P5, LC0. - -*/ - -#include "libavutil/bfin/asm.h" - -SECTION_L1_DATA_B - -.align 4; -coefs: -.short 0x5a82; // C4 -.short 0x5a82; // C4 -.short 0x30FC; //cos(3pi/8) C6 -.short 0x7642; //cos(pi/8) C2 -.short 0x18F9; //cos(7pi/16) -.short 0x7D8A; //cos(pi/16) -.short 0x471D; //cos(5pi/16) -.short 0x6A6E; //cos(3pi/16) -.short 0x18F9; //cos(7pi/16) -.short 0x7D8A; //cos(pi/16) - -SECTION_L1_DATA_A - -vtmp: .space 256 - -#define TMP0 FP-8 -#define TMP1 FP-12 -#define TMP2 FP-16 - - -.text -DEFUN(vp3_idct,mL1, - (int16_t *block)): - -/********************** Function Prologue *********************************/ - link 16; - [--SP] = (R7:4, P5:3); // Push the registers onto the stack. - B0 = R0; // Pointer to Input matrix - RELOC(R1, P3, coefs); // Pointer to Coefficients - RELOC(R2, P3, vtmp); // Pointer to Temporary matrix - B3 = R1; - B2 = R2; - L3 = 20; // L3 is used for making the coefficient array - // circular. - // MUST BE RESTORED TO ZERO at function exit. - M1 = 16 (X); // All these registers are initialized for - M3 = 8(X); // modifying address offsets. - - I0 = B0; // I0 points to Input Element (0, 0). - I2 = B0; // I2 points to Input Element (0, 0). - I2 += M3 || R0.H = W[I0]; - // Element 0 is read into R0.H - I1 = I2; // I1 points to input Element (0, 6). - I1 += 4 || R0.L = W[I2++]; - // I2 points to input Element (0, 4). - // Element 4 is read into R0.L. - P2 = 8 (X); - P3 = 32 (X); - P4 = -32 (X); - P5 = 98 (X); - R7 = 0x8000(Z); - I3 = B3; // I3 points to Coefficients - P0 = B2; // P0 points to array Element (0, 0) of temp - P1 = B2; - R7 = [I3++] || [TMP2]=R7; // Coefficient C4 is read into R7.H and R7.L. - MNOP; - NOP; - - /* - * A1 = Y0 * cos(pi/4) - * A0 = Y0 * cos(pi/4) - * A1 = A1 + Y4 * cos(pi/4) - * A0 = A0 - Y4 * cos(pi/4) - * load: - * R1=(Y2,Y6) - * R7=(C2,C6) - * res: - * R3=Y0, R2=Y4 - */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || I0+= 4 || R1.L=W[I1++]; - R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || R1.H=W[I0--] || R7=[I3++]; - - LSETUP (.0, .1) LC0 = P2; // perform 8 1d idcts - - P2 = 112 (X); - P1 = P1 + P2; // P1 points to element (7, 0) of temp buffer. - P2 = -94(X); - -.0: - /* - * A1 = Y2 * cos(3pi/8) - * A0 = Y2 * cos(pi/8) - * A1 = A1 - Y6 * cos(pi/8) - * A0 = A0 + Y6 * cos(3pi/8) - * R5 = (Y1,Y7) - * R7 = (C1,C7) - * res: - * R1=Y2, R0=Y6 - */ - A1=R7.L*R1.H, A0=R7.H*R1.H (IS) || I0+=4 || R5.H=W[I0]; - R1=(A1-=R7.H*R1.L), R0=(A0+=R7.L*R1.L) (IS) || R5.L=W[I1--] || R7=[I3++]; - /* - * Y0 = Y0 + Y6. - * Y4 = Y4 + Y2. - * Y2 = Y4 - Y2. - * Y6 = Y0 - Y6. - * R3 is saved - * R6.l=Y3 - * note: R3: Y0, R2: Y4, R1: Y2, R0: Y6 - */ - R3=R3+R0, R0=R3-R0; - R2=R2+R1, R1=R2-R1 || [TMP0]=R3 || R6.L=W[I0--]; - /* - * Compute the odd portion (1,3,5,7) even is done. - * - * Y1 = C7 * Y1 - C1 * Y7 + C3 * Y5 - C5 * Y3. - * Y7 = C1 * Y1 + C7 * Y7 + C5 * Y5 + C3 * Y3. - * Y5 = C5 * Y1 + C3 * Y7 + C7 * Y5 - C1 * Y3. - * Y3 = C3 * Y1 - C5 * Y7 - C1 * Y5 - C7 * Y3. - */ - // R5=(Y1,Y7) R6=(Y5,Y3) // R7=(C1,C7) - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || [TMP1]=R2 || R6.H=W[I2--]; - A1-=R7.H*R5.L, A0+=R7.L*R5.L (IS) || I0-=4 || R7=[I3++]; - A1+=R7.H*R6.H, A0+=R7.L*R6.H (IS) || I0+=M1; // R7=(C3,C5) - R3 =(A1-=R7.L*R6.L), R2 =(A0+=R7.H*R6.L) (IS); - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || R4=[TMP0]; - A1+=R7.H*R5.L, A0-=R7.L*R5.L (IS) || I1+=M1 || R7=[I3++]; // R7=(C1,C7) - A1+=R7.L*R6.H, A0-=R7.H*R6.H (IS); - R7 =(A1-=R7.H*R6.L), R6 =(A0-=R7.L*R6.L) (IS) || I2+=M1; - // R3=Y1, R2=Y7, R7=Y5, R6=Y3 - - /* Transpose write column. */ - R5.H=R4+R2 (RND12); // Y0=Y0+Y7 - R5.L=R4-R2 (RND12) || R4 = [TMP1]; // Y7=Y7-Y0 - R2.H=R1+R7 (RND12) || W[P0++P3]=R5.H; // Y2=Y2+Y5 st Y0 - R2.L=R1-R7 (RND12) || W[P1++P4]=R5.L || R7=[I3++]; // Y5=Y2-Y5 st Y7 - R5.H=R0-R3 (RND12) || W[P0++P3]=R2.H || R1.L=W[I1++]; // Y1=Y6-Y1 st Y2 - R5.L=R0+R3 (RND12) || W[P1++P4]=R2.L || R0.H=W[I0++]; // Y6=Y6+Y1 st Y5 - R3.H=R4-R6 (RND12) || W[P0++P3]=R5.H || R0.L=W[I2++]; // Y3=Y3-Y4 st Y1 - R3.L=R4+R6 (RND12) || W[P1++P4]=R5.L || R1.H=W[I0++]; // Y4=Y3+Y4 st Y6 - - /* pipeline loop start, + drain Y3, Y4 */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || W[P0++P2]= R3.H || R1.H = W[I0--]; -.1: R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || W[P1++P5]= R3.L || R7 = [I3++]; - - - - I0 = B2; // I0 points to Input Element (0, 0) - I2 = B2; // I2 points to Input Element (0, 0) - I2 += M3 || R0.H = W[I0]; - // Y0 is read in R0.H - I1 = I2; // I1 points to input Element (0, 6) - I1 += 4 || R0.L = W[I2++]; - // I2 points to input Element (0, 4) - // Y4 is read in R0.L - P2 = 8 (X); - I3 = B3; // I3 points to Coefficients - P0 = B0; // P0 points to array Element (0, 0) for writing - // output - P1 = B0; - R7 = [I3++]; // R7.H = C4 and R7.L = C4 - NOP; - - /* - * A1 = Y0 * cos(pi/4) - * A0 = Y0 * cos(pi/4) - * A1 = A1 + Y4 * cos(pi/4) - * A0 = A0 - Y4 * cos(pi/4) - * load: - * R1=(Y2,Y6) - * R7=(C2,C6) - * res: - * R3=Y0, R2=Y4 - */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || I0+=4 || R1.L=W[I1++]; - R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || R1.H=W[I0--] || R7=[I3++]; - - LSETUP (.2, .3) LC0 = P2; // peform 8 1d idcts - P2 = 112 (X); - P1 = P1 + P2; - P2 = -94(X); - -.2: - /* - * A1 = Y2 * cos(3pi/8) - * A0 = Y2 * cos(pi/8) - * A1 = A1 - Y6 * cos(pi/8) - * A0 = A0 + Y6 * cos(3pi/8) - * R5 = (Y1,Y7) - * R7 = (C1,C7) - * res: - * R1=Y2, R0=Y6 - */ - A1=R7.L*R1.H, A0=R7.H*R1.H (IS) || I0+=4 || R5.H=W[I0]; - R1=(A1-=R7.H*R1.L), R0=(A0+=R7.L*R1.L) (IS) || R5.L=W[I1--] || R7=[I3++]; - /* - * Y0 = Y0 + Y6. - * Y4 = Y4 + Y2. - * Y2 = Y4 - Y2. - * Y6 = Y0 - Y6. - * R3 is saved - * R6.l=Y3 - * note: R3: Y0, R2: Y4, R1: Y2, R0: Y6 - */ - R3=R3+R0, R0=R3-R0; - R2=R2+R1, R1=R2-R1 || [TMP0]=R3 || R6.L=W[I0--]; - /* - * Compute the odd portion (1,3,5,7) even is done. - * - * Y1 = C7 * Y1 - C1 * Y7 + C3 * Y5 - C5 * Y3. - * Y7 = C1 * Y1 + C7 * Y7 + C5 * Y5 + C3 * Y3. - * Y5 = C5 * Y1 + C3 * Y7 + C7 * Y5 - C1 * Y3. - * Y3 = C3 * Y1 - C5 * Y7 - C1 * Y5 - C7 * Y3. - */ - // R5=(Y1,Y7) R6=(Y5,Y3) // R7=(C1,C7) - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || [TMP1]=R2 || R6.H=W[I2--]; - A1-=R7.H*R5.L, A0+=R7.L*R5.L (IS) || I0-=4 || R7=[I3++]; - A1+=R7.H*R6.H, A0+=R7.L*R6.H (IS) || I0+=M1; // R7=(C3,C5) - R3 =(A1-=R7.L*R6.L), R2 =(A0+=R7.H*R6.L) (IS); - A1 =R7.L*R5.H, A0 =R7.H*R5.H (IS) || R4=[TMP0]; - A1+=R7.H*R5.L, A0-=R7.L*R5.L (IS) || I1+=M1 || R7=[I3++]; // R7=(C1,C7) - A1+=R7.L*R6.H, A0-=R7.H*R6.H (IS); - R7 =(A1-=R7.H*R6.L), R6 =(A0-=R7.L*R6.L) (IS) || I2+=M1; - // R3=Y1, R2=Y7, R7=Y5, R6=Y3 - - /* Transpose write column. */ - R5.H=R4+R2 (RND20); // Y0=Y0+Y7 - R5.L=R4-R2 (RND20) || R4 = [TMP1]; // Y7=Y7-Y0 - R5=R5>>>2(v); - R2.H=R1+R7 (RND20) || W[P0++P3]=R5.H; // Y2=Y2+Y5 st Y0 - R2.L=R1-R7 (RND20) || W[P1++P4]=R5.L || R7=[I3++]; // Y5=Y2-Y5 st Y7 - R2=R2>>>2(v); - R5.H=R0-R3 (RND20) || W[P0++P3]=R2.H || R1.L=W[I1++]; // Y1=Y6-Y1 st Y2 - R5.L=R0+R3 (RND20) || W[P1++P4]=R2.L || R0.H=W[I0++]; // Y6=Y6+Y1 st Y5 - R5=R5>>>2(v); - R3.H=R4-R6 (RND20) || W[P0++P3]=R5.H || R0.L=W[I2++]; // Y3=Y3-Y4 st Y1 - R3.L=R4+R6 (RND20) || W[P1++P4]=R5.L || R1.H=W[I0++]; // Y4=Y3+Y4 st Y6 - R3=R3>>>2(v); - /* pipeline loop start, + drain Y3, Y4 */ - A1=R7.H*R0.H, A0=R7.H*R0.H (IS) || W[P0++P2]= R3.H || R1.H = W[I0--]; -.3: R3=(A1+=R7.H*R0.L), R2=(A0-=R7.H*R0.L) (IS) || W[P1++P5]= R3.L || R7 = [I3++]; - - L3 = 0; - (R7:4,P5:3)=[SP++]; - unlink; - RTS; -DEFUN_END(vp3_idct) diff --git a/libavcodec/bfin/vp3dsp_init.c b/libavcodec/bfin/vp3dsp_init.c deleted file mode 100644 index be77cc4..0000000 --- a/libavcodec/bfin/vp3dsp_init.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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 <stdint.h> -#include <string.h> - -#include "libavutil/attributes.h" -#include "libavcodec/avcodec.h" -#include "libavcodec/mathops.h" -#include "libavcodec/vp3dsp.h" - -void ff_bfin_vp3_idct(int16_t *block); - -/* Intra iDCT offset 128 */ -static void bfin_vp3_idct_put(uint8_t *dest, int line_size, int16_t *block) -{ - const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP + 128; - int i,j; - - ff_bfin_vp3_idct (block); - - for (i=0;i<8;i++) - for (j=0;j<8;j++) - dest[line_size*i + j] = cm[block[j*8 + i]]; - - memset(block, 0, 128); -} - -/* Inter iDCT */ -static void bfin_vp3_idct_add(uint8_t *dest, int line_size, int16_t *block) -{ - const uint8_t *cm = ff_crop_tab + MAX_NEG_CROP; - int i, j; - - ff_bfin_vp3_idct (block); - for (i = 0; i < 8; i++) - for (j = 0; j < 8; j++) - dest[line_size*i + j] = cm[dest[line_size*i + j] + block[j*8 + i]]; - - memset(block, 0, 128); -} - -av_cold void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags) -{ - if (!(flags & CODEC_FLAG_BITEXACT)) { - c->idct_add = bfin_vp3_idct_add; - c->idct_put = bfin_vp3_idct_put; - } -} diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c index 74a4206..d0177f5 100644 --- a/libavcodec/dct-test.c +++ b/libavcodec/dct-test.c @@ -47,10 +47,6 @@ #include "x86/idct_xvid.h" #include "dctref.h" -// BFIN -void ff_bfin_idct(int16_t *block); -void ff_bfin_fdct(int16_t *block); - // ALTIVEC void ff_fdct_altivec(int16_t *block); @@ -92,10 +88,6 @@ static const struct algo fdct_tab[] = { { "altivecfdct", ff_fdct_altivec, NO_PERM, AV_CPU_FLAG_ALTIVEC }, #endif -#if ARCH_BFIN - { "BFINfdct", ff_bfin_fdct, NO_PERM }, -#endif - { 0 } }; @@ -116,10 +108,6 @@ static const struct algo idct_tab[] = { { "XVID-SSE2", ff_idct_xvid_sse2, SSE2_PERM, AV_CPU_FLAG_SSE2, 1 }, #endif -#if ARCH_BFIN - { "BFINidct", ff_bfin_idct, NO_PERM }, -#endif - #if ARCH_ARM { "SIMPLE-ARM", ff_simple_idct_arm, NO_PERM }, { "INT-ARM", ff_j_rev_dct_arm, MMX_PERM }, diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c index aba2a43..0ef9d8c 100644 --- a/libavcodec/dsputil.c +++ b/libavcodec/dsputil.c @@ -1561,8 +1561,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx) if (ARCH_ARM) ff_dsputil_init_arm(c, avctx, high_bit_depth); - if (ARCH_BFIN) - ff_dsputil_init_bfin(c, avctx, high_bit_depth); if (ARCH_PPC) ff_dsputil_init_ppc(c, avctx, high_bit_depth); if (ARCH_X86) diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index d7c2c24..070580f 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -245,8 +245,6 @@ void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type); void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth); -void ff_dsputil_init_bfin(DSPContext *c, AVCodecContext *avctx, - unsigned high_bit_depth); void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth); void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx, diff --git a/libavcodec/hpeldsp.c b/libavcodec/hpeldsp.c index a9ae9d6..16f4c77 100644 --- a/libavcodec/hpeldsp.c +++ b/libavcodec/hpeldsp.c @@ -359,8 +359,6 @@ av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags) ff_hpeldsp_init_aarch64(c, flags); if (ARCH_ARM) ff_hpeldsp_init_arm(c, flags); - if (ARCH_BFIN) - ff_hpeldsp_init_bfin(c, flags); if (ARCH_PPC) ff_hpeldsp_init_ppc(c, flags); if (ARCH_X86) diff --git a/libavcodec/hpeldsp.h b/libavcodec/hpeldsp.h index b7c2f6e..7ffed1a 100644 --- a/libavcodec/hpeldsp.h +++ b/libavcodec/hpeldsp.h @@ -96,7 +96,6 @@ void ff_hpeldsp_init(HpelDSPContext *c, int flags); void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags); void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags); -void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags); void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags); void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags); diff --git a/libavcodec/vp3dsp.c b/libavcodec/vp3dsp.c index 677e562..af687ec 100644 --- a/libavcodec/vp3dsp.c +++ b/libavcodec/vp3dsp.c @@ -290,8 +290,6 @@ av_cold void ff_vp3dsp_init(VP3DSPContext *c, int flags) if (ARCH_ARM) ff_vp3dsp_init_arm(c, flags); - if (ARCH_BFIN) - ff_vp3dsp_init_bfin(c, flags); if (ARCH_PPC) ff_vp3dsp_init_ppc(c, flags); if (ARCH_X86) diff --git a/libavcodec/vp3dsp.h b/libavcodec/vp3dsp.h index 39c4408..3099a7e 100644 --- a/libavcodec/vp3dsp.h +++ b/libavcodec/vp3dsp.h @@ -47,7 +47,6 @@ typedef struct VP3DSPContext { void ff_vp3dsp_init(VP3DSPContext *c, int flags); void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags); -void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags); void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags); void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags); diff --git a/libavutil/bfin/asm.h b/libavutil/bfin/asm.h deleted file mode 100644 index 6bfa0f3..0000000 --- a/libavutil/bfin/asm.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.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 - */ - -#ifndef AVUTIL_BFIN_ASM_H -#define AVUTIL_BFIN_ASM_H - -#include "config.h" - -#define mL3 .text - -#if defined(__FDPIC__) && CONFIG_SRAM -#define mL1 .l1.text -#define SECTION_L1_DATA_A .section .l1.data.A,"aw",@progbits -#define SECTION_L1_DATA_B .section .l1.data.B,"aw",@progbits -#else -#define mL1 mL3 -#define SECTION_L1_DATA_A -#define SECTION_L1_DATA_B .data -#endif - -#define DEFUN(fname, where, interface) \ - .section where; \ - .global _ff_bfin_ ## fname; \ - .type _ff_bfin_ ## fname, STT_FUNC; \ - .align 8; \ - _ff_bfin_ ## fname - -#define DEFUN_END(fname) \ - .size _ff_bfin_ ## fname, . - _ff_bfin_ ## fname - -#ifdef __FDPIC__ -#define RELOC(reg, got, obj) reg = [got + obj@GOT17M4] -#else -#define RELOC(reg, got, obj) reg.L = obj; reg.H = obj -#endif - -#endif /* AVUTIL_BFIN_ASM_H */ diff --git a/libavutil/bfin/attributes.h b/libavutil/bfin/attributes.h deleted file mode 100644 index 659f9a9..0000000 --- a/libavutil/bfin/attributes.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.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 - */ - -#ifndef AVUTIL_BFIN_ATTRIBUTES_H -#define AVUTIL_BFIN_ATTRIBUTES_H - -#include "config.h" - -#if defined(__FDPIC__) && CONFIG_SRAM -#define attribute_l1_text __attribute__((l1_text)) -#define attribute_l1_data_b __attribute__((l1_data_B)) -#else -#define attribute_l1_text -#define attribute_l1_data_b -#endif - -#endif /* AVUTIL_BFIN_ATTRIBUTES_H */ diff --git a/libswscale/bfin/Makefile b/libswscale/bfin/Makefile deleted file mode 100644 index 5f34550..0000000 --- a/libswscale/bfin/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -OBJS += bfin/internal_bfin.o \ - bfin/swscale_bfin.o \ - bfin/yuv2rgb_bfin.o \ diff --git a/libswscale/bfin/internal_bfin.S b/libswscale/bfin/internal_bfin.S deleted file mode 100644 index dca8448..0000000 --- a/libswscale/bfin/internal_bfin.S +++ /dev/null @@ -1,599 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * April 20, 2007 - * - * Blackfin video color space converter operations - * convert I420 YV12 to RGB in various formats - * - * 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 - */ - - -/* -YUV420 to RGB565 conversion. This routine takes a YUV 420 planar macroblock -and converts it to RGB565. R:5 bits, G:6 bits, B:5 bits.. packed into shorts. - - -The following calculation is used for the conversion: - - r = clipz((y - oy) * cy + crv * (v - 128)) - g = clipz((y - oy) * cy + cgv * (v - 128) + cgu * (u - 128)) - b = clipz((y - oy) * cy + cbu * (u - 128)) - -y, u, v are prescaled by a factor of 4 i.e. left-shifted to gain precision. - - -New factorization to eliminate the truncation error which was -occurring due to the byteop3p. - - -1) Use the bytop16m to subtract quad bytes we use this in U8 this - then so the offsets need to be renormalized to 8bits. - -2) Scale operands up by a factor of 4 not 8 because Blackfin - multiplies include a shift. - -3) Compute into the accumulators cy * yx0, cy * yx1. - -4) Compute each of the linear equations: - r = clipz((y - oy) * cy + crv * (v - 128)) - - g = clipz((y - oy) * cy + cgv * (v - 128) + cgu * (u - 128)) - - b = clipz((y - oy) * cy + cbu * (u - 128)) - - Reuse of the accumulators requires that we actually multiply - twice once with addition and the second time with a subtraction. - - Because of this we need to compute the equations in the order R B - then G saving the writes for B in the case of 24/32 bit color - formats. - - API: yuv2rgb_kind (uint8_t *Y, uint8_t *U, uint8_t *V, int *out, - int dW, uint32_t *coeffs); - - A B - --- --- - i2 = cb i3 = cr - i1 = coeff i0 = y - -Where coeffs have the following layout in memory. - -uint32_t oy, oc, zero, cy, crv, rmask, cbu, bmask, cgu, cgv; - -coeffs is a pointer to oy. - -The {rgb} masks are only utilized by the 565 packing algorithm. Note the data -replication is used to simplify the internal algorithms for the dual Mac -architecture of BlackFin. - -All routines are exported with _ff_bfin_ as a symbol prefix. - -Rough performance gain compared against -O3: - -2779809/1484290 187.28% - -which translates to ~33c/pel to ~57c/pel for the reference vs 17.5 -c/pel for the optimized implementations. Not sure why there is such a -huge variation on the reference codes on Blackfin I guess it must have -to do with the memory system. -*/ - -#include "libavutil/bfin/asm.h" - -#define MEM mL1 - - -.text - -#define COEFF_LEN 11*4 -#define COEFF_REL_CY_OFF 4*4 - -#define ARG_OUT 20 -#define ARG_W 24 -#define ARG_COEFF 28 - -DEFUN(yuv2rgb565_line,MEM, - (uint8_t *Y, uint8_t *U, uint8_t *V, int *out, int dW, uint32_t *coeffs)): - link 0; - [--sp] = (r7:4); - p1 = [fp+ARG_OUT]; - r3 = [fp+ARG_W]; - - i0 = r0; - i2 = r1; - i3 = r2; - - r0 = [fp+ARG_COEFF]; - i1 = r0; - b1 = i1; - l1 = COEFF_LEN; - m0 = COEFF_REL_CY_OFF; - p0 = r3; - - r0 = [i0++]; // 2Y - r1.l = w[i2++]; // 2u - r1.h = w[i3++]; // 2v - p0 = p0>>2; - - lsetup (.L0565, .L1565) lc0 = p0; - - /* - uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv - r0 -- used to load 4ys - r1 -- used to load 2us,2vs - r4 -- y3,y2 - r5 -- y1,y0 - r6 -- u1,u0 - r7 -- v1,v0 - */ - r2=[i1++]; // oy -.L0565: - /* - rrrrrrrr gggggggg bbbbbbbb - 5432109876543210 - bbbbb >>3 - gggggggg <<3 - rrrrrrrr <<8 - rrrrrggggggbbbbb - */ - (r4,r5) = byteop16m (r1:0, r3:2) || r3=[i1++]; // oc - (r7,r6) = byteop16m (r1:0, r3:2) (r); - r5 = r5 << 2 (v); // y1,y0 - r4 = r4 << 2 (v); // y3,y2 - r6 = r6 << 2 (v) || r0=[i1++]; // u1,u0, r0=zero - r7 = r7 << 2 (v) || r1=[i1++]; // v1,v0 r1=cy - /* Y' = y*cy */ - a1 = r1.h*r5.h, a0 = r1.l*r5.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - a1 -= r1.h*r7.l, a0 -= r1.l*r7.l || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2 = r2 >> 3 (v); - r3 = r2 & r5; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.l), r2.l = (a0 += r1.l*r6.l); - a1 -= r1.h*r6.l, a0 -= r1.l*r6.l || r5=[i1++]; // bmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - r2 = r2 << 8 (v); - r2 = r2 & r5; - r3 = r3 | r2; - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.l, a0 += r1.l*r6.l || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - r2 = byteop3p(r3:2, r1:0)(LO) || r5=[i1++m0]; // gmask - r2 = r2 << 3 (v); - r2 = r2 & r5; - r3 = r3 | r2; - [p1++]=r3 || r1=[i1++]; // cy - - /* Y' = y*cy */ - - a1 = r1.h*r4.h, a0 = r1.l*r4.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h); - a1 -= r1.h*r7.h, a0 -= r1.l*r7.h || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2 = r2 >> 3 (v); - r3 = r2 & r5; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.h), r2.l = (a0 += r1.l*r6.h); - a1 -= r1.h*r6.h, a0 -= r1.l*r6.h || r5=[i1++]; // bmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - r2 = r2 << 8 (v); - r2 = r2 & r5; - r3 = r3 | r2; - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.h, a0 += r1.l*r6.h || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h) || r5=[i1++]; // gmask - r2 = byteop3p(r3:2, r1:0)(LO) || r0 = [i0++]; // 2Y - r2 = r2 << 3 (v) || r1.l = w[i2++]; // 2u - r2 = r2 & r5; - r3 = r3 | r2; - [p1++]=r3 || r1.h = w[i3++]; // 2v -.L1565: r2=[i1++]; // oy - - l1 = 0; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(yuv2rgb565_line) - -DEFUN(yuv2rgb555_line,MEM, - (uint8_t *Y, uint8_t *U, uint8_t *V, int *out, int dW, uint32_t *coeffs)): - link 0; - [--sp] = (r7:4); - p1 = [fp+ARG_OUT]; - r3 = [fp+ARG_W]; - - i0 = r0; - i2 = r1; - i3 = r2; - - r0 = [fp+ARG_COEFF]; - i1 = r0; - b1 = i1; - l1 = COEFF_LEN; - m0 = COEFF_REL_CY_OFF; - p0 = r3; - - r0 = [i0++]; // 2Y - r1.l = w[i2++]; // 2u - r1.h = w[i3++]; // 2v - p0 = p0>>2; - - lsetup (.L0555, .L1555) lc0 = p0; - - /* - uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv - r0 -- used to load 4ys - r1 -- used to load 2us,2vs - r4 -- y3,y2 - r5 -- y1,y0 - r6 -- u1,u0 - r7 -- v1,v0 - */ - r2=[i1++]; // oy -.L0555: - /* - rrrrrrrr gggggggg bbbbbbbb - 5432109876543210 - bbbbb >>3 - gggggggg <<2 - rrrrrrrr <<7 - xrrrrrgggggbbbbb - */ - - (r4,r5) = byteop16m (r1:0, r3:2) || r3=[i1++]; // oc - (r7,r6) = byteop16m (r1:0, r3:2) (r); - r5 = r5 << 2 (v); // y1,y0 - r4 = r4 << 2 (v); // y3,y2 - r6 = r6 << 2 (v) || r0=[i1++]; // u1,u0, r0=zero - r7 = r7 << 2 (v) || r1=[i1++]; // v1,v0 r1=cy - /* Y' = y*cy */ - a1 = r1.h*r5.h, a0 = r1.l*r5.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - a1 -= r1.h*r7.l, a0 -= r1.l*r7.l || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2 = r2 >> 3 (v); - r3 = r2 & r5; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.l), r2.l = (a0 += r1.l*r6.l); - a1 -= r1.h*r6.l, a0 -= r1.l*r6.l || r5=[i1++]; // bmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - r2 = r2 << 7 (v); - r2 = r2 & r5; - r3 = r3 | r2; - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.l, a0 += r1.l*r6.l || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - r2 = byteop3p(r3:2, r1:0)(LO) || r5=[i1++m0]; // gmask - r2 = r2 << 2 (v); - r2 = r2 & r5; - r3 = r3 | r2; - [p1++]=r3 || r1=[i1++]; // cy - - /* Y' = y*cy */ - - a1 = r1.h*r4.h, a0 = r1.l*r4.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h); - a1 -= r1.h*r7.h, a0 -= r1.l*r7.h || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2 = r2 >> 3 (v); - r3 = r2 & r5; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.h), r2.l = (a0 += r1.l*r6.h); - a1 -= r1.h*r6.h, a0 -= r1.l*r6.h || r5=[i1++]; // bmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - r2 = r2 << 7 (v); - r2 = r2 & r5; - r3 = r3 | r2; - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.h, a0 += r1.l*r6.h || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h) || r5=[i1++]; // gmask - r2 = byteop3p(r3:2, r1:0)(LO) || r0=[i0++]; // 4Y - r2 = r2 << 2 (v) || r1.l=w[i2++]; // 2u - r2 = r2 & r5; - r3 = r3 | r2; - [p1++]=r3 || r1.h=w[i3++]; // 2v - -.L1555: r2=[i1++]; // oy - - l1 = 0; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(yuv2rgb555_line) - -DEFUN(yuv2rgb24_line,MEM, - (uint8_t *Y, uint8_t *U, uint8_t *V, int *out, int dW, uint32_t *coeffs)): - link 0; - [--sp] = (r7:4); - p1 = [fp+ARG_OUT]; - r3 = [fp+ARG_W]; - p2 = p1; - p2 += 3; - - i0 = r0; - i2 = r1; - i3 = r2; - - r0 = [fp+ARG_COEFF]; // coeff buffer - i1 = r0; - b1 = i1; - l1 = COEFF_LEN; - m0 = COEFF_REL_CY_OFF; - p0 = r3; - - r0 = [i0++]; // 2Y - r1.l = w[i2++]; // 2u - r1.h = w[i3++]; // 2v - p0 = p0>>2; - - lsetup (.L0888, .L1888) lc0 = p0; - - /* - uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv - r0 -- used to load 4ys - r1 -- used to load 2us,2vs - r4 -- y3,y2 - r5 -- y1,y0 - r6 -- u1,u0 - r7 -- v1,v0 - */ - r2=[i1++]; // oy -.L0888: - (r4,r5) = byteop16m (r1:0, r3:2) || r3=[i1++]; // oc - (r7,r6) = byteop16m (r1:0, r3:2) (r); - r5 = r5 << 2 (v); // y1,y0 - r4 = r4 << 2 (v); // y3,y2 - r6 = r6 << 2 (v) || r0=[i1++]; // u1,u0, r0=zero - r7 = r7 << 2 (v) || r1=[i1++]; // v1,v0 r1=cy - - /* Y' = y*cy */ - a1 = r1.h*r5.h, a0 = r1.l*r5.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - a1 -= r1.h*r7.l, a0 -= r1.l*r7.l || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2=r2>>16 || B[p1++]=r2; - B[p2++]=r2; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.l), r2.l = (a0 += r1.l*r6.l); - a1 -= r1.h*r6.l, a0 -= r1.l*r6.l || r5=[i1++]; // bmask - r3 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.l, a0 += r1.l*r6.l || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.l), r2.l = (a0 += r1.l*r7.l); - r2 = byteop3p(r3:2, r1:0)(LO) || r5=[i1++m0]; // gmask, oy,cy,zero - - r2=r2>>16 || B[p1++]=r2; - B[p2++]=r2; - - r3=r3>>16 || B[p1++]=r3; - B[p2++]=r3 || r1=[i1++]; // cy - - p1+=3; - p2+=3; - /* Y' = y*cy */ - a1 = r1.h*r4.h, a0 = r1.l*r4.l || r1=[i1++]; // crv - - /* R = Y+ crv*(Cr-128) */ - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h); - a1 -= r1.h*r7.h, a0 -= r1.l*r7.h || r5=[i1++]; // rmask - r2 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cbu - r2=r2>>16 || B[p1++]=r2; - B[p2++]=r2; - - /* B = Y+ cbu*(Cb-128) */ - r2.h = (a1 += r1.h*r6.h), r2.l = (a0 += r1.l*r6.h); - a1 -= r1.h*r6.h, a0 -= r1.l*r6.h || r5=[i1++]; // bmask - r3 = byteop3p(r3:2, r1:0)(LO) || r1=[i1++]; // cgu - - /* G = Y+ cgu*(Cb-128)+cgv*(Cr-128) */ - a1 += r1.h*r6.h, a0 += r1.l*r6.h || r1=[i1++]; // cgv - r2.h = (a1 += r1.h*r7.h), r2.l = (a0 += r1.l*r7.h); - r2 = byteop3p(r3:2, r1:0)(LO) || r5=[i1++]; // gmask - r2=r2>>16 || B[p1++]=r2 || r0 = [i0++]; // 4y - B[p2++]=r2 || r1.l = w[i2++]; // 2u - r3=r3>>16 || B[p1++]=r3 || r1.h = w[i3++]; // 2v - B[p2++]=r3 || r2=[i1++]; // oy - - p1+=3; -.L1888: p2+=3; - - l1 = 0; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(yuv2rgb24_line) - - - -#define ARG_vdst 20 -#define ARG_width 24 -#define ARG_height 28 -#define ARG_lumStride 32 -#define ARG_chromStride 36 -#define ARG_srcStride 40 - -DEFUN(uyvytoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - int width, int height, - int lumStride, int chromStride, int srcStride)): - link 0; - [--sp] = (r7:4,p5:4); - - p0 = r1; // Y top even - - i2 = r2; // *u - r2 = [fp + ARG_vdst]; - i3 = r2; // *v - - r1 = [fp + ARG_srcStride]; - r2 = r0 + r1; - i0 = r0; // uyvy_T even - i1 = r2; // uyvy_B odd - - p2 = [fp + ARG_lumStride]; - p1 = p0 + p2; // Y bot odd - - p5 = [fp + ARG_width]; - p4 = [fp + ARG_height]; - r0 = p5; - p4 = p4 >> 1; - p5 = p5 >> 2; - - r2 = r0 << 1; - r1 = r1 << 1; - r1 = r1 - r2; // srcStride + (srcStride - 2*width) - r1 += -8; // i0,i1 is pre read need to correct - m0 = r1; - - r2 = [fp + ARG_chromStride]; - r0 = r0 >> 1; - r2 = r2 - r0; - m1 = r2; - - /* I0,I1 - src input line pointers - * p0,p1 - luma output line pointers - * I2 - dstU - * I3 - dstV - */ - - lsetup (0f, 1f) lc1 = p4; // H/2 -0: r0 = [i0++] || r2 = [i1++]; - r1 = [i0++] || r3 = [i1++]; - r4 = byteop1p(r1:0, r3:2); - r5 = byteop1p(r1:0, r3:2) (r); - lsetup (2f, 3f) lc0 = p5; // W/4 -2: r0 = r0 >> 8(v); - r1 = r1 >> 8(v); - r2 = r2 >> 8(v); - r3 = r3 >> 8(v); - r0 = bytepack(r0, r1); - r2 = bytepack(r2, r3) || [p0++] = r0; // yyyy - r6 = pack(r5.l, r4.l) || [p1++] = r2; // yyyy - r7 = pack(r5.h, r4.h) || r0 = [i0++] || r2 = [i1++]; - r6 = bytepack(r6, r7) || r1 = [i0++] || r3 = [i1++]; - r4 = byteop1p(r1:0, r3:2) || w[i2++] = r6.l; // uu -3: r5 = byteop1p(r1:0, r3:2) (r) || w[i3++] = r6.h; // vv - - i0 += m0; - i1 += m0; - i2 += m1; - i3 += m1; - p0 = p0 + p2; -1: p1 = p1 + p2; - - (r7:4,p5:4) = [sp++]; - unlink; - rts; -DEFUN_END(uyvytoyv12) - -DEFUN(yuyvtoyv12, mL3, (const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - int width, int height, - int lumStride, int chromStride, int srcStride)): - link 0; - [--sp] = (r7:4,p5:4); - - p0 = r1; // Y top even - - i2 = r2; // *u - r2 = [fp + ARG_vdst]; - i3 = r2; // *v - - r1 = [fp + ARG_srcStride]; - r2 = r0 + r1; - - i0 = r0; // uyvy_T even - i1 = r2; // uyvy_B odd - - p2 = [fp + ARG_lumStride]; - p1 = p0 + p2; // Y bot odd - - p5 = [fp + ARG_width]; - p4 = [fp + ARG_height]; - r0 = p5; - p4 = p4 >> 1; - p5 = p5 >> 2; - - r2 = r0 << 1; - r1 = r1 << 1; - r1 = r1 - r2; // srcStride + (srcStride - 2*width) - r1 += -8; // i0,i1 is pre read need to correct - m0 = r1; - - r2 = [fp + ARG_chromStride]; - r0 = r0 >> 1; - r2 = r2 - r0; - m1 = r2; - - /* I0,I1 - src input line pointers - * p0,p1 - luma output line pointers - * I2 - dstU - * I3 - dstV - */ - - lsetup (0f, 1f) lc1 = p4; // H/2 -0: r0 = [i0++] || r2 = [i1++]; - r1 = [i0++] || r3 = [i1++]; - r4 = bytepack(r0, r1); - r5 = bytepack(r2, r3); - lsetup (2f, 3f) lc0 = p5; // W/4 -2: r0 = r0 >> 8(v) || [p0++] = r4; // yyyy-even - r1 = r1 >> 8(v) || [p1++] = r5; // yyyy-odd - r2 = r2 >> 8(v); - r3 = r3 >> 8(v); - r4 = byteop1p(r1:0, r3:2); - r5 = byteop1p(r1:0, r3:2) (r); - r6 = pack(r5.l, r4.l); - r7 = pack(r5.h, r4.h) || r0 = [i0++] || r2 = [i1++]; - r6 = bytepack(r6, r7) || r1 = [i0++] || r3 = [i1++]; - r4 = bytepack(r0, r1) || w[i2++] = r6.l; // uu -3: r5 = bytepack(r2, r3) || w[i3++] = r6.h; // vv - - i0 += m0; - i1 += m0; - i2 += m1; - i3 += m1; - p0 = p0 + p2; -1: p1 = p1 + p2; - - (r7:4,p5:4) = [sp++]; - unlink; - rts; -DEFUN_END(yuyvtoyv12) diff --git a/libswscale/bfin/swscale_bfin.c b/libswscale/bfin/swscale_bfin.c deleted file mode 100644 index 97270b8..0000000 --- a/libswscale/bfin/swscale_bfin.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * - * Blackfin software video scaler operations - * - * 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 <stdint.h> - -#include "config.h" -#include "libavutil/attributes.h" -#include "libavutil/bfin/attributes.h" -#include "libswscale/swscale_internal.h" - -int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, - uint8_t *vdst, int width, int height, - int lumStride, int chromStride, - int srcStride) attribute_l1_text; - -int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, - uint8_t *vdst, int width, int height, - int lumStride, int chromStride, - int srcStride) attribute_l1_text; - -static int uyvytoyv12_unscaled(SwsContext *c, const uint8_t *src[], - int srcStride[], int srcSliceY, int srcSliceH, - uint8_t *dst[], int dstStride[]) -{ - uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY; - uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2; - uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2; - const uint8_t *ip = src[0] + srcStride[0] * srcSliceY; - int w = dstStride[0]; - - ff_bfin_uyvytoyv12(ip, dsty, dstu, dstv, w, srcSliceH, - dstStride[0], dstStride[1], srcStride[0]); - - return srcSliceH; -} - -static int yuyvtoyv12_unscaled(SwsContext *c, const uint8_t *src[], - int srcStride[], int srcSliceY, int srcSliceH, - uint8_t *dst[], int dstStride[]) -{ - uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY; - uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2; - uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2; - const uint8_t *ip = src[0] + srcStride[0] * srcSliceY; - int w = dstStride[0]; - - ff_bfin_yuyvtoyv12(ip, dsty, dstu, dstv, w, srcSliceH, - dstStride[0], dstStride[1], srcStride[0]); - - return srcSliceH; -} - -av_cold void ff_get_unscaled_swscale_bfin(SwsContext *c) -{ - if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_UYVY422) { - av_log(NULL, AV_LOG_VERBOSE, - "selecting Blackfin optimized uyvytoyv12_unscaled\n"); - c->swscale = uyvytoyv12_unscaled; - } - if (c->dstFormat == AV_PIX_FMT_YUV420P && c->srcFormat == AV_PIX_FMT_YUYV422) { - av_log(NULL, AV_LOG_VERBOSE, - "selecting Blackfin optimized yuyvtoyv12_unscaled\n"); - c->swscale = yuyvtoyv12_unscaled; - } -} diff --git a/libswscale/bfin/yuv2rgb_bfin.c b/libswscale/bfin/yuv2rgb_bfin.c deleted file mode 100644 index 295dc28..0000000 --- a/libswscale/bfin/yuv2rgb_bfin.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * - * Blackfin video color space converter operations - * convert I420 YV12 to RGB in various formats - * - * 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 <stdint.h> - -#include "config.h" -#include "libavutil/attributes.h" -#include "libavutil/bfin/attributes.h" -#include "libswscale/swscale_internal.h" - -void ff_bfin_yuv2rgb555_line(const uint8_t *Y, const uint8_t *U, - const uint8_t *V, uint8_t *out, - int w, uint32_t *coeffs) attribute_l1_text; - -void ff_bfin_yuv2rgb565_line(const uint8_t *Y, const uint8_t *U, - const uint8_t *V, uint8_t *out, - int w, uint32_t *coeffs) attribute_l1_text; - -void ff_bfin_yuv2rgb24_line(const uint8_t *Y, const uint8_t *U, - const uint8_t *V, uint8_t *out, - int w, uint32_t *coeffs) attribute_l1_text; - -typedef void (*ltransform)(const uint8_t *Y, const uint8_t *U, const uint8_t *V, - uint8_t *out, int w, uint32_t *coeffs); - -static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks) -{ - int oy; - oy = c->yOffset & 0xffff; - oy = oy >> 3; // keep everything U8.0 for offset calculation - - c->oc = 128 * 0x01010101U; - c->oy = oy * 0x01010101U; - - /* copy 64bit vector coeffs down to 32bit vector coeffs */ - c->cy = c->yCoeff; - c->zero = 0; - - if (rgb) { - c->crv = c->vrCoeff; - c->cbu = c->ubCoeff; - c->cgu = c->ugCoeff; - c->cgv = c->vgCoeff; - } else { - c->crv = c->ubCoeff; - c->cbu = c->vrCoeff; - c->cgu = c->vgCoeff; - c->cgv = c->ugCoeff; - } - - if (masks == 555) { - c->rmask = 0x001f * 0x00010001U; - c->gmask = 0x03e0 * 0x00010001U; - c->bmask = 0x7c00 * 0x00010001U; - } else if (masks == 565) { - c->rmask = 0x001f * 0x00010001U; - c->gmask = 0x07e0 * 0x00010001U; - c->bmask = 0xf800 * 0x00010001U; - } -} - -static int core_yuv420_rgb(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, uint8_t **oplanes, - int *outstrides, ltransform lcscf, - int rgb, int masks) -{ - const uint8_t *py, *pu, *pv; - uint8_t *op; - int w = instrides[0]; - int h2 = srcSliceH >> 1; - int i; - - bfin_prepare_coefficients(c, rgb, masks); - - py = in[0]; - pu = in[1 + (1 ^ rgb)]; - pv = in[1 + (0 ^ rgb)]; - - op = oplanes[0] + srcSliceY * outstrides[0]; - - for (i = 0; i < h2; i++) { - lcscf(py, pu, pv, op, w, &c->oy); - - py += instrides[0]; - op += outstrides[0]; - - lcscf(py, pu, pv, op, w, &c->oy); - - py += instrides[0]; - pu += instrides[1]; - pv += instrides[2]; - op += outstrides[0]; - } - - return srcSliceH; -} - -static int bfin_yuv420_rgb555(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb555_line, 1, 555); -} - -static int bfin_yuv420_bgr555(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb555_line, 0, 555); -} - -static int bfin_yuv420_rgb24(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb24_line, 1, 888); -} - -static int bfin_yuv420_bgr24(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb24_line, 0, 888); -} - -static int bfin_yuv420_rgb565(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb565_line, 1, 565); -} - -static int bfin_yuv420_bgr565(SwsContext *c, const uint8_t **in, int *instrides, - int srcSliceY, int srcSliceH, - uint8_t **oplanes, int *outstrides) -{ - return core_yuv420_rgb(c, in, instrides, srcSliceY, srcSliceH, oplanes, - outstrides, ff_bfin_yuv2rgb565_line, 0, 565); -} - -av_cold SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c) -{ - SwsFunc f; - - switch (c->dstFormat) { - case AV_PIX_FMT_RGB555: - f = bfin_yuv420_rgb555; - break; - case AV_PIX_FMT_BGR555: - f = bfin_yuv420_bgr555; - break; - case AV_PIX_FMT_RGB565: - f = bfin_yuv420_rgb565; - break; - case AV_PIX_FMT_BGR565: - f = bfin_yuv420_bgr565; - break; - case AV_PIX_FMT_RGB24: - f = bfin_yuv420_rgb24; - break; - case AV_PIX_FMT_BGR24: - f = bfin_yuv420_bgr24; - break; - default: - return 0; - } - - av_log(c, AV_LOG_INFO, "BlackFin accelerated color space converter %s\n", - sws_format_name(c->dstFormat)); - - return f; -} diff --git a/libswscale/swscale.h b/libswscale/swscale.h index 8fe27df..715f559 100644 --- a/libswscale/swscale.h +++ b/libswscale/swscale.h @@ -92,7 +92,9 @@ const char *swscale_license(void); #define SWS_CPU_CAPS_MMX2 0x20000000 #define SWS_CPU_CAPS_3DNOW 0x40000000 #define SWS_CPU_CAPS_ALTIVEC 0x10000000 +#if FF_API_ARCH_BFIN #define SWS_CPU_CAPS_BFIN 0x01000000 +#endif #define SWS_CPU_CAPS_SSE2 0x02000000 #endif diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index bd57b20..7ecf222 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -436,20 +436,6 @@ typedef struct SwsContext { vector signed short *vYCoeffsBank, *vCCoeffsBank; #endif -#if ARCH_BFIN - DECLARE_ALIGNED(4, uint32_t, oy); - DECLARE_ALIGNED(4, uint32_t, oc); - DECLARE_ALIGNED(4, uint32_t, zero); - DECLARE_ALIGNED(4, uint32_t, cy); - DECLARE_ALIGNED(4, uint32_t, crv); - DECLARE_ALIGNED(4, uint32_t, rmask); - DECLARE_ALIGNED(4, uint32_t, cbu); - DECLARE_ALIGNED(4, uint32_t, bmask); - DECLARE_ALIGNED(4, uint32_t, cgu); - DECLARE_ALIGNED(4, uint32_t, cgv); - DECLARE_ALIGNED(4, uint32_t, gmask); -#endif - /* function pointers for swscale() */ yuv2planar1_fn yuv2plane1; yuv2planarX_fn yuv2planeX; @@ -568,7 +554,6 @@ void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufI SwsFunc ff_yuv2rgb_init_x86(SwsContext *c); SwsFunc ff_yuv2rgb_init_ppc(SwsContext *c); -SwsFunc ff_yuv2rgb_init_bfin(SwsContext *c); const char *sws_format_name(enum AVPixelFormat format); @@ -733,7 +718,6 @@ extern const AVClass sws_context_class; * source and destination formats, bit depths, flags, etc. */ void ff_get_unscaled_swscale(SwsContext *c); -void ff_get_unscaled_swscale_bfin(SwsContext *c); void ff_get_unscaled_swscale_ppc(SwsContext *c); /** diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c index da1bde1..02850ea 100644 --- a/libswscale/swscale_unscaled.c +++ b/libswscale/swscale_unscaled.c @@ -1117,8 +1117,6 @@ void ff_get_unscaled_swscale(SwsContext *c) c->swscale = planarCopyWrapper; } - if (ARCH_BFIN) - ff_get_unscaled_swscale_bfin(c); if (ARCH_PPC) ff_get_unscaled_swscale_ppc(c); } diff --git a/libswscale/version.h b/libswscale/version.h index 0f32c7a..d402c68 100644 --- a/libswscale/version.h +++ b/libswscale/version.h @@ -52,5 +52,8 @@ #ifndef FF_API_SWS_CPU_CAPS #define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3) #endif +#ifndef FF_API_ARCH_BFIN +#define FF_API_ARCH_BFIN (LIBSWSCALE_VERSION_MAJOR < 3) +#endif #endif /* SWSCALE_VERSION_H */ diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index c8497dc..480fbe3 100644 --- a/libswscale/yuv2rgb.c +++ b/libswscale/yuv2rgb.c @@ -560,8 +560,6 @@ SwsFunc ff_yuv2rgb_get_func_ptr(SwsContext *c) { SwsFunc t = NULL; - if (ARCH_BFIN) - t = ff_yuv2rgb_init_bfin(c); if (ARCH_PPC) t = ff_yuv2rgb_init_ppc(c); if (ARCH_X86) |
