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authorDiego Biurrun <diego@biurrun.de>2014-05-30 03:44:12 -0700
committerDiego Biurrun <diego@biurrun.de>2014-06-02 08:41:47 -0700
commit880e2aa23645ed9871c66ee1cbd00f93c72d2d73 (patch)
treeb1ef322579f20b7e7b43473989486c3dd709539b /libavcodec/bfin
parentb88cc5cca111132b42c2ee99662bfefe7652e3da (diff)
downloadffmpeg-streaming-880e2aa23645ed9871c66ee1cbd00f93c72d2d73.zip
ffmpeg-streaming-880e2aa23645ed9871c66ee1cbd00f93c72d2d73.tar.gz
Remove all Blackfin architecture optimizations
Blackfin is a painful platform to work with, no test machines are available and the range of multimedia applications is dubious. Thus it only represents a maintenance burden.
Diffstat (limited to 'libavcodec/bfin')
-rw-r--r--libavcodec/bfin/Makefile10
-rw-r--r--libavcodec/bfin/dsputil.S382
-rw-r--r--libavcodec/bfin/dsputil_init.c195
-rw-r--r--libavcodec/bfin/fdct_bfin.S325
-rw-r--r--libavcodec/bfin/hpel_pixels_no_rnd.S81
-rw-r--r--libavcodec/bfin/hpeldsp_init.c146
-rw-r--r--libavcodec/bfin/idct_bfin.S297
-rw-r--r--libavcodec/bfin/mathops.h44
-rw-r--r--libavcodec/bfin/pixels.S207
-rw-r--r--libavcodec/bfin/pixels.h40
-rw-r--r--libavcodec/bfin/vp3dsp.S273
-rw-r--r--libavcodec/bfin/vp3dsp_init.c66
12 files changed, 0 insertions, 2066 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;
- }
-}
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