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authorUoti Urpala <uau@glyph.nonexistent.invalid>2009-07-21 20:35:44 +0300
committerUoti Urpala <uau@glyph.nonexistent.invalid>2009-07-26 06:15:30 +0300
commit97bd0624df0e2f7acaca708258eb7627fabf6d02 (patch)
tree9973d9dfd504cc434a810b36301580c137fbc495 /libswscale
parentd1a54d56965f98777423d6ddd0033c0303c5a098 (diff)
downloadmpv-97bd0624df0e2f7acaca708258eb7627fabf6d02.tar.bz2
mpv-97bd0624df0e2f7acaca708258eb7627fabf6d02.tar.xz
Remove libswscale directory in MPlayer sources
libswscale will be used through FFmpeg.
Diffstat (limited to 'libswscale')
-rw-r--r--libswscale/Makefile24
-rw-r--r--libswscale/bfin/internal_bfin.S606
-rw-r--r--libswscale/bfin/swscale_bfin.c93
-rw-r--r--libswscale/bfin/yuv2rgb_bfin.c203
-rw-r--r--libswscale/colorspace-test.c175
-rw-r--r--libswscale/mlib/yuv2rgb_mlib.c85
-rw-r--r--libswscale/options.c60
-rw-r--r--libswscale/ppc/swscale_altivec_template.c542
-rw-r--r--libswscale/ppc/yuv2rgb_altivec.c962
-rw-r--r--libswscale/rgb2rgb.c455
-rw-r--r--libswscale/rgb2rgb.h161
-rw-r--r--libswscale/rgb2rgb_template.c3075
-rw-r--r--libswscale/sparc/yuv2rgb_vis.c209
-rw-r--r--libswscale/swscale-example.c231
-rw-r--r--libswscale/swscale.c3611
-rw-r--r--libswscale/swscale.h262
-rw-r--r--libswscale/swscale_internal.h423
-rw-r--r--libswscale/swscale_template.c3129
-rw-r--r--libswscale/x86/yuv2rgb_mmx.c89
-rw-r--r--libswscale/x86/yuv2rgb_template.c484
-rw-r--r--libswscale/yuv2rgb.c747
21 files changed, 0 insertions, 15626 deletions
diff --git a/libswscale/Makefile b/libswscale/Makefile
deleted file mode 100644
index 247ae8d239..0000000000
--- a/libswscale/Makefile
+++ /dev/null
@@ -1,24 +0,0 @@
-include $(SUBDIR)../config.mak
-
-NAME = swscale
-FFLIBS = avutil
-
-HEADERS = swscale.h
-
-OBJS = options.o rgb2rgb.o swscale.o yuv2rgb.o
-
-OBJS-$(ARCH_BFIN) += bfin/internal_bfin.o \
- bfin/swscale_bfin.o \
- bfin/yuv2rgb_bfin.o
-OBJS-$(CONFIG_MLIB) += mlib/yuv2rgb_mlib.o
-OBJS-$(HAVE_ALTIVEC) += ppc/yuv2rgb_altivec.o
-OBJS-$(HAVE_VIS) += sparc/yuv2rgb_vis.o
-
-MMX-OBJS-$(CONFIG_GPL) += x86/yuv2rgb_mmx.o \
-
-EXAMPLES = swscale
-TESTPROGS = colorspace
-
-DIRS = bfin mlib ppc sparc x86
-
-include $(SUBDIR)../subdir.mak
diff --git a/libswscale/bfin/internal_bfin.S b/libswscale/bfin/internal_bfin.S
deleted file mode 100644
index fb7bda7e12..0000000000
--- a/libswscale/bfin/internal_bfin.S
+++ /dev/null
@@ -1,606 +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 FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-
-/*
-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.
-*/
-
-#define mL3 .text
-#ifdef __FDPIC__
-#define mL1 .l1.text
-#else
-#define mL1 mL3
-#endif
-#define MEM mL1
-
-#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
-
-
-.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,
- long width, long height,
- long lumStride, long chromStride, long 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;
- r1 += -8; // i0,i1 is pre read need to correct
- m0 = 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 = [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,
- long width, long height,
- long lumStride, long chromStride, long 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;
- r1 += -8; // i0,i1 is pre read need to correct
- m0 = 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 = [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 2ad81d847d..0000000000
--- a/libswscale/bfin/swscale_bfin.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
- *
- * Blackfin software video scaler operations
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <assert.h>
-#include "config.h"
-#include <unistd.h>
-#include "libswscale/rgb2rgb.h"
-#include "libswscale/swscale.h"
-#include "libswscale/swscale_internal.h"
-
-#ifdef __FDPIC__
-#define L1CODE __attribute__ ((l1_text))
-#else
-#define L1CODE
-#endif
-
-int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride) L1CODE;
-
-int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
- long width, long height,
- long lumStride, long chromStride, long srcStride) L1CODE;
-
-static int uyvytoyv12_unscaled(SwsContext *c, 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;
- 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, 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;
- 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;
-}
-
-
-void ff_bfin_get_unscaled_swscale(SwsContext *c)
-{
- SwsFunc swScale = c->swScale;
- if (c->flags & SWS_CPU_CAPS_BFIN)
- if (c->dstFormat == PIX_FMT_YUV420P)
- if (c->srcFormat == PIX_FMT_UYVY422) {
- av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
- c->swScale = uyvytoyv12_unscaled;
- }
- if (c->dstFormat == PIX_FMT_YUV420P)
- if (c->srcFormat == 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 39e1ec87b5..0000000000
--- a/libswscale/bfin/yuv2rgb_bfin.c
+++ /dev/null
@@ -1,203 +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 FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <assert.h>
-#include "config.h"
-#include <unistd.h>
-#include "libswscale/rgb2rgb.h"
-#include "libswscale/swscale.h"
-#include "libswscale/swscale_internal.h"
-
-#ifdef __FDPIC__
-#define L1CODE __attribute__ ((l1_text))
-#else
-#define L1CODE
-#endif
-
-void ff_bfin_yuv2rgb555_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-void ff_bfin_yuv2rgb565_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-void ff_bfin_yuv2rgb24_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
- int w, uint32_t *coeffs) L1CODE;
-
-typedef void (* ltransform)(uint8_t *Y, uint8_t *U, 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,
- uint8_t **in, int *instrides,
- int srcSliceY, int srcSliceH,
- uint8_t **oplanes, int *outstrides,
- ltransform lcscf, int rgb, int masks)
-{
- uint8_t *py,*pu,*pv,*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