Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

AltiVec optimized fdct patch by (James Klicman <james at klicman dot org>)

Browse Source 
Originally committed as revision 2439 to svn://svn.ffmpeg.org/ffmpeg/trunk
pull/126/head
James Klicman 21 years ago committed by Michael Niedermayer
parent 5c69a4fd68
commit 14cabd4068
4 changed files with 510 additions and 1 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      libavcodec/Makefile
  2. 10
      libavcodec/ppc/dsputil_ppc.c
  3. 1
      libavcodec/ppc/dsputil_ppc.h
  4. 498
      libavcodec/ppc/fdct_altivec.c

2
libavcodec/Makefile
Unescape View File

@ -143,7 +143,7 @@ endif
ifeq ($(TARGET_ALTIVEC),yes)
OBJS += ppc/dsputil_altivec.o ppc/mpegvideo_altivec.o ppc/idct_altivec.o \
ppc/fft_altivec.o ppc/gmc_altivec.o
ppc/fft_altivec.o ppc/gmc_altivec.o ppc/fdct_altivec.o
endif
ifeq ($(TARGET_ARCH_SH4),yes)

10
libavcodec/ppc/dsputil_ppc.c
Unescape View File

@ -25,6 +25,7 @@
#include "dsputil_altivec.h"
#endif
extern void fdct_altivec(int16_t *block);
extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
@ -48,6 +49,7 @@ static unsigned char* perfname[] = {
"fft_calc_altivec",
"gmc1_altivec",
"dct_unquantize_h263_altivec",
"fdct_altivec",
"idct_add_altivec",
"idct_put_altivec",
"put_pixels16_altivec",
@ -270,6 +272,14 @@ void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
c->gmc1 = gmc1_altivec;
#ifdef CONFIG_ENCODERS
if (avctx->dct_algo == FF_DCT_AUTO ||
avctx->dct_algo == FF_DCT_ALTIVEC)
{
c->fdct = fdct_altivec;
}
#endif //CONFIG_ENCODERS
if ((avctx->idct_algo == FF_IDCT_AUTO) ||
(avctx->idct_algo == FF_IDCT_ALTIVEC))
{

1
libavcodec/ppc/dsputil_ppc.h
Unescape View File

@ -40,6 +40,7 @@ enum powerpc_perf_index {
altivec_fft_num = 0,
altivec_gmc1_num,
altivec_dct_unquantize_h263_num,
altivec_fdct,
altivec_idct_add_num,
altivec_idct_put_num,
altivec_put_pixels16_num,

498
libavcodec/ppc/fdct_altivec.c
Unescape View File

@ -0,0 +1,498 @@
/* ffmpeg/libavcodec/ppc/fdct_altivec.c, this file is part of the
* AltiVec optimized library for the FFMPEG Multimedia System
* Copyright (C) 2003 James Klicman <james@klicman.org>
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../common.h"
#include "../dsputil.h"
#include "dsputil_altivec.h"
#include "gcc_fixes.h"
#define vs16(v) ((vector signed short)(v))
#define vs32(v) ((vector signed int)(v))
#define vu8(v) ((vector unsigned char)(v))
#define vu16(v) ((vector unsigned short)(v))
#define vu32(v) ((vector unsigned int)(v))
#define C1 0.98078525066375732421875000 /* cos(1*PI/16) */
#define C2 0.92387950420379638671875000 /* cos(2*PI/16) */
#define C3 0.83146959543228149414062500 /* cos(3*PI/16) */
#define C4 0.70710676908493041992187500 /* cos(4*PI/16) */
#define C5 0.55557024478912353515625000 /* cos(5*PI/16) */
#define C6 0.38268342614173889160156250 /* cos(6*PI/16) */
#define C7 0.19509032368659973144531250 /* cos(7*PI/16) */
#define SQRT_2 1.41421353816986083984375000 /* sqrt(2) */
#define W0 -(2 * C2)
#define W1 (2 * C6)
#define W2 (SQRT_2 * C6)
#define W3 (SQRT_2 * C3)
#define W4 (SQRT_2 * (-C1 + C3 + C5 - C7))
#define W5 (SQRT_2 * ( C1 + C3 - C5 + C7))
#define W6 (SQRT_2 * ( C1 + C3 + C5 - C7))
#define W7 (SQRT_2 * ( C1 + C3 - C5 - C7))
#define W8 (SQRT_2 * ( C7 - C3))
#define W9 (SQRT_2 * (-C1 - C3))
#define WA (SQRT_2 * (-C3 - C5))
#define WB (SQRT_2 * ( C5 - C3))
static vector float fdctconsts[3] = {
(vector float)AVV( W0, W1, W2, W3 ),
(vector float)AVV( W4, W5, W6, W7 ),
(vector float)AVV( W8, W9, WA, WB )
};
#define LD_W0 vec_splat(cnsts0, 0)
#define LD_W1 vec_splat(cnsts0, 1)
#define LD_W2 vec_splat(cnsts0, 2)
#define LD_W3 vec_splat(cnsts0, 3)
#define LD_W4 vec_splat(cnsts1, 0)
#define LD_W5 vec_splat(cnsts1, 1)
#define LD_W6 vec_splat(cnsts1, 2)
#define LD_W7 vec_splat(cnsts1, 3)
#define LD_W8 vec_splat(cnsts2, 0)
#define LD_W9 vec_splat(cnsts2, 1)
#define LD_WA vec_splat(cnsts2, 2)
#define LD_WB vec_splat(cnsts2, 3)
#define FDCTROW(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \
x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \
x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \
x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \
x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \
x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \
x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \
x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \
x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \
\
b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \
b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \
b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \
b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \
\
b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \
b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \
b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \
cnst = LD_W2; \
b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \
cnst = LD_W1; \
b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \
cnst = LD_W0; \
b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \
\
x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \
x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \
x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \
x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \
x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \
cnst = LD_W3; \
x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \
\
cnst = LD_W8; \
x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \
cnst = LD_W9; \
x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \
cnst = LD_WA; \
x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \
cnst = LD_WB; \
x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \
\
cnst = LD_W4; \
b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \
cnst = LD_W5; \
b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \
cnst = LD_W6; \
b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \
cnst = LD_W7; \
b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \
\
b7 = vec_add(b7, x2); /* b7 = b7 + x2; */ \
b5 = vec_add(b5, x3); /* b5 = b5 + x3; */ \
b3 = vec_add(b3, x2); /* b3 = b3 + x2; */ \
b1 = vec_add(b1, x3); /* b1 = b1 + x3; */ \
/* }}} */
#define FDCTCOL(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \
x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \
x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \
x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \
x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \
x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \
x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \
x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \
x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \
\
b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \
b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \
b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \
b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \
\
b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \
b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \
b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \
cnst = LD_W2; \
b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \
cnst = LD_W1; \
b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \
cnst = LD_W0; \
b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \
\
x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \
x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \
x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \
x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \
x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \
cnst = LD_W3; \
x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \
\
cnst = LD_W8; \
x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \
cnst = LD_W9; \
x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \
cnst = LD_WA; \
x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \
cnst = LD_WB; \
x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \
\
cnst = LD_W4; \
b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \
cnst = LD_W5; \
b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \
cnst = LD_W6; \
b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \
cnst = LD_W7; \
b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \
\
b7 = vec_add(b7, x2); /* b7 += x2; */ \
b5 = vec_add(b5, x3); /* b5 += x3; */ \
b3 = vec_add(b3, x2); /* b3 += x2; */ \
b1 = vec_add(b1, x3); /* b1 += x3; */ \
/* }}} */
/* two dimensional discrete cosine transform */
void fdct_altivec(int16_t *block)
{
POWERPC_PERF_DECLARE(altivec_fdct, 1);
#ifdef ALTIVEC_USE_REFERENCE_C_CODE
POWERPC_PERF_START_COUNT(altivec_fdct, 1);
void ff_jpeg_fdct_islow(int16_t *block);
ff_jpeg_fdct_islow(block);
POWERPC_PERF_STOP_COUNT(altivec_fdct, 1);
#else /* ALTIVEC_USE_REFERENCE_C_CODE */
vector signed short *bp;
vector float *cp;
vector float b00, b10, b20, b30, b40, b50, b60, b70;
vector float b01, b11, b21, b31, b41, b51, b61, b71;
vector float mzero, cnst, cnsts0, cnsts1, cnsts2;
vector float x0, x1, x2, x3, x4, x5, x6, x7, x8;
POWERPC_PERF_START_COUNT(altivec_fdct, 1);
/* setup constants {{{ */
/* mzero = -0.0 */
vu32(mzero) = vec_splat_u32(-1);
vu32(mzero) = vec_sl(vu32(mzero), vu32(mzero));
cp = fdctconsts;
cnsts0 = vec_ld(0, cp); cp++;
cnsts1 = vec_ld(0, cp); cp++;
cnsts2 = vec_ld(0, cp);
/* }}} */
/* 8x8 matrix transpose (vector short[8]) {{{ */
#define MERGE_S16(hl,a,b) vec_merge##hl(vs16(a), vs16(b))
bp = (vector signed short*)block;
vs16(b00) = vec_ld(0, bp);
vs16(b40) = vec_ld(16*4, bp);
vs16(b01) = MERGE_S16(h, b00, b40);
vs16(b11) = MERGE_S16(l, b00, b40);
bp++;
vs16(b10) = vec_ld(0, bp);
vs16(b50) = vec_ld(16*4, bp);
vs16(b21) = MERGE_S16(h, b10, b50);
vs16(b31) = MERGE_S16(l, b10, b50);
bp++;
vs16(b20) = vec_ld(0, bp);
vs16(b60) = vec_ld(16*4, bp);
vs16(b41) = MERGE_S16(h, b20, b60);
vs16(b51) = MERGE_S16(l, b20, b60);
bp++;
vs16(b30) = vec_ld(0, bp);
vs16(b70) = vec_ld(16*4, bp);
vs16(b61) = MERGE_S16(h, b30, b70);
vs16(b71) = MERGE_S16(l, b30, b70);
vs16(x0) = MERGE_S16(h, b01, b41);
vs16(x1) = MERGE_S16(l, b01, b41);
vs16(x2) = MERGE_S16(h, b11, b51);
vs16(x3) = MERGE_S16(l, b11, b51);
vs16(x4) = MERGE_S16(h, b21, b61);
vs16(x5) = MERGE_S16(l, b21, b61);
vs16(x6) = MERGE_S16(h, b31, b71);
vs16(x7) = MERGE_S16(l, b31, b71);
vs16(b00) = MERGE_S16(h, x0, x4);
vs16(b10) = MERGE_S16(l, x0, x4);
vs16(b20) = MERGE_S16(h, x1, x5);
vs16(b30) = MERGE_S16(l, x1, x5);
vs16(b40) = MERGE_S16(h, x2, x6);
vs16(b50) = MERGE_S16(l, x2, x6);
vs16(b60) = MERGE_S16(h, x3, x7);
vs16(b70) = MERGE_S16(l, x3, x7);
#undef MERGE_S16
/* }}} */
/* Some of the initial calculations can be done as vector short before
* conversion to vector float. The following code section takes advantage
* of this.
*/
#if 1
/* fdct rows {{{ */
vs16(x0) = vec_add(vs16(b00), vs16(b70));
vs16(x7) = vec_sub(vs16(b00), vs16(b70));
vs16(x1) = vec_add(vs16(b10), vs16(b60));
vs16(x6) = vec_sub(vs16(b10), vs16(b60));
vs16(x2) = vec_add(vs16(b20), vs16(b50));
vs16(x5) = vec_sub(vs16(b20), vs16(b50));
vs16(x3) = vec_add(vs16(b30), vs16(b40));
vs16(x4) = vec_sub(vs16(b30), vs16(b40));
vs16(b70) = vec_add(vs16(x0), vs16(x3));
vs16(b10) = vec_add(vs16(x1), vs16(x2));
vs16(b00) = vec_add(vs16(b70), vs16(b10));
vs16(b40) = vec_sub(vs16(b70), vs16(b10));
#define CTF0(n) \
vs32(b##n##1) = vec_unpackl(vs16(b##n##0)); \
vs32(b##n##0) = vec_unpackh(vs16(b##n##0)); \
b##n##1 = vec_ctf(vs32(b##n##1), 0); \
b##n##0 = vec_ctf(vs32(b##n##0), 0);
CTF0(0);
CTF0(4);
vs16(b20) = vec_sub(vs16(x0), vs16(x3));
vs16(b60) = vec_sub(vs16(x1), vs16(x2));
CTF0(2);
CTF0(6);
#undef CTF0
x0 = vec_add(b60, b20);
x1 = vec_add(b61, b21);
cnst = LD_W2;
x0 = vec_madd(cnst, x0, mzero);
x1 = vec_madd(cnst, x1, mzero);
cnst = LD_W1;
b20 = vec_madd(cnst, b20, x0);
b21 = vec_madd(cnst, b21, x1);
cnst = LD_W0;
b60 = vec_madd(cnst, b60, x0);
b61 = vec_madd(cnst, b61, x1);
#define CTFX(x,b) \
vs32(b##0) = vec_unpackh(vs16(x)); \
vs32(b##1) = vec_unpackl(vs16(x)); \
b##0 = vec_ctf(vs32(b##0), 0); \
b##1 = vec_ctf(vs32(b##1), 0); \
CTFX(x4, b7);
CTFX(x5, b5);
CTFX(x6, b3);
CTFX(x7, b1);
#undef CTFX
x0 = vec_add(b70, b10);
x1 = vec_add(b50, b30);
x2 = vec_add(b70, b30);
x3 = vec_add(b50, b10);
x8 = vec_add(x2, x3);
cnst = LD_W3;
x8 = vec_madd(cnst, x8, mzero);
cnst = LD_W8;
x0 = vec_madd(cnst, x0, mzero);
cnst = LD_W9;
x1 = vec_madd(cnst, x1, mzero);
cnst = LD_WA;
x2 = vec_madd(cnst, x2, x8);
cnst = LD_WB;
x3 = vec_madd(cnst, x3, x8);
cnst = LD_W4;
b70 = vec_madd(cnst, b70, x0);
cnst = LD_W5;
b50 = vec_madd(cnst, b50, x1);
cnst = LD_W6;
b30 = vec_madd(cnst, b30, x1);
cnst = LD_W7;
b10 = vec_madd(cnst, b10, x0);
b70 = vec_add(b70, x2);
b50 = vec_add(b50, x3);
b30 = vec_add(b30, x2);
b10 = vec_add(b10, x3);
x0 = vec_add(b71, b11);
x1 = vec_add(b51, b31);
x2 = vec_add(b71, b31);
x3 = vec_add(b51, b11);
x8 = vec_add(x2, x3);
cnst = LD_W3;
x8 = vec_madd(cnst, x8, mzero);
cnst = LD_W8;
x0 = vec_madd(cnst, x0, mzero);
cnst = LD_W9;
x1 = vec_madd(cnst, x1, mzero);
cnst = LD_WA;
x2 = vec_madd(cnst, x2, x8);
cnst = LD_WB;
x3 = vec_madd(cnst, x3, x8);
cnst = LD_W4;
b71 = vec_madd(cnst, b71, x0);
cnst = LD_W5;
b51 = vec_madd(cnst, b51, x1);
cnst = LD_W6;
b31 = vec_madd(cnst, b31, x1);
cnst = LD_W7;
b11 = vec_madd(cnst, b11, x0);
b71 = vec_add(b71, x2);
b51 = vec_add(b51, x3);
b31 = vec_add(b31, x2);
b11 = vec_add(b11, x3);
/* }}} */
#else
/* convert to float {{{ */
#define CTF(n) \
vs32(b##n##1) = vec_unpackl(vs16(b##n##0)); \
vs32(b##n##0) = vec_unpackh(vs16(b##n##0)); \
b##n##1 = vec_ctf(vs32(b##n##1), 0); \
b##n##0 = vec_ctf(vs32(b##n##0), 0); \
CTF(0);
CTF(1);
CTF(2);
CTF(3);
CTF(4);
CTF(5);
CTF(6);
CTF(7);
#undef CTF
/* }}} */
FDCTROW(b00, b10, b20, b30, b40, b50, b60, b70);
FDCTROW(b01, b11, b21, b31, b41, b51, b61, b71);
#endif
/* 8x8 matrix transpose (vector float[8][2]) {{{ */
x0 = vec_mergel(b00, b20);
x1 = vec_mergeh(b00, b20);
x2 = vec_mergel(b10, b30);
x3 = vec_mergeh(b10, b30);
b00 = vec_mergeh(x1, x3);
b10 = vec_mergel(x1, x3);
b20 = vec_mergeh(x0, x2);
b30 = vec_mergel(x0, x2);
x4 = vec_mergel(b41, b61);
x5 = vec_mergeh(b41, b61);
x6 = vec_mergel(b51, b71);
x7 = vec_mergeh(b51, b71);
b41 = vec_mergeh(x5, x7);
b51 = vec_mergel(x5, x7);
b61 = vec_mergeh(x4, x6);
b71 = vec_mergel(x4, x6);
x0 = vec_mergel(b01, b21);
x1 = vec_mergeh(b01, b21);
x2 = vec_mergel(b11, b31);
x3 = vec_mergeh(b11, b31);
x4 = vec_mergel(b40, b60);
x5 = vec_mergeh(b40, b60);
x6 = vec_mergel(b50, b70);
x7 = vec_mergeh(b50, b70);
b40 = vec_mergeh(x1, x3);
b50 = vec_mergel(x1, x3);
b60 = vec_mergeh(x0, x2);
b70 = vec_mergel(x0, x2);
b01 = vec_mergeh(x5, x7);
b11 = vec_mergel(x5, x7);
b21 = vec_mergeh(x4, x6);
b31 = vec_mergel(x4, x6);
/* }}} */
FDCTCOL(b00, b10, b20, b30, b40, b50, b60, b70);
FDCTCOL(b01, b11, b21, b31, b41, b51, b61, b71);
/* round, convert back to short {{{ */
#define CTS(n) \
b##n##0 = vec_round(b##n##0); \
b##n##1 = vec_round(b##n##1); \
vs32(b##n##0) = vec_cts(b##n##0, 0); \
vs32(b##n##1) = vec_cts(b##n##1, 0); \
vs16(b##n##0) = vec_pack(vs32(b##n##0), vs32(b##n##1)); \
vec_st(vs16(b##n##0), 0, bp);
bp = (vector signed short*)block;
CTS(0); bp++;
CTS(1); bp++;
CTS(2); bp++;
CTS(3); bp++;
CTS(4); bp++;
CTS(5); bp++;
CTS(6); bp++;
CTS(7);
#undef CTS
/* }}} */
POWERPC_PERF_STOP_COUNT(altivec_fdct, 1);
#endif /* ALTIVEC_USE_REFERENCE_C_CODE */
}
/* vim:set foldmethod=marker foldlevel=0: */
Write Preview
Loading…
Cancel
Save