Commit 91791324 authored by alistert's avatar alistert

Removed src/scale2x, is now in src/io/gfx/scale2x

parent 9d436013
/*
* This file is part of the Advance project.
*
* Copyright (C) 2002 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#if !HAVE_GETOPT
/* This source is extracted from the DJGPP LIBC library */
#define unconst(var, type) ((type)(var))
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#include <string.h>
#include <stdio.h>
int opterr = 1, optind = 1, optopt = 0;
char *optarg = 0;
#define BADCH (int)'?'
#define EMSG ""
int getopt(int nargc, char *const nargv[], char *ostr)
{
static const char *place = EMSG; /* option letter processing */
char *oli; /* option letter list index */
char *p;
if (!*place)
{
if (optind >= nargc || *(place = nargv[optind]) != '-')
{
place = EMSG;
return(EOF);
}
if (place[1] && *++place == '-')
{
++optind;
place = EMSG;
return(EOF);
}
}
if ((optopt = (int)*place++) == (int)':'
|| !(oli = strchr(ostr, optopt)))
{
/*
* if the user didn't specify '-' as an option,
* assume it means EOF.
*/
if (optopt == (int)'-')
return EOF;
if (!*place)
++optind;
if (opterr)
{
if (!(p = strrchr(*nargv, '/')))
p = *nargv;
else
++p;
fprintf(stderr, "%s: illegal option -- %c\n", p, optopt);
}
return BADCH;
}
if (*++oli != ':')
{ /* don't need argument */
optarg = NULL;
if (!*place)
++optind;
}
else
{ /* need an argument */
if (*place) /* no white space */
optarg = unconst(place, char *);
else if (nargc <= ++optind)
{ /* no arg */
place = EMSG;
if (!(p = strrchr(*nargv, '/')))
p = *nargv;
else
++p;
if (opterr)
fprintf(stderr, "%s: option requires an argument -- %c\n", p, optopt);
return BADCH;
}
else /* white space */
optarg = nargv[optind];
place = EMSG;
++optind;
}
return optopt; /* dump back option letter */
}
#endif
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "pixel.h"
pixel_t pixel_get(int x, int y, const unsigned char* pix, unsigned slice, unsigned pixel, unsigned dx, unsigned dy, int opt_tes)
{
const unsigned char* p;
unsigned i;
pixel_t v;
if (opt_tes) {
if (x < 0)
x += dx;
if (x >= dx)
x -= dx;
if (y < 0)
y += dy;
if (y >= dy)
y -= dy;
} else {
if (x < 0)
x = 0;
if (x >= dx)
x = dx - 1;
if (y < 0)
y = 0;
if (y >= dy)
y = dy - 1;
}
p = pix + (y * slice) + (x * pixel);
v = 0;
for(i=0;i<pixel;++i)
v |= ((pixel_t)p[i]) << (i*8);
return v;
}
void pixel_put(int x, int y, unsigned char* pix, unsigned slice, unsigned pixel, unsigned dx, unsigned dy, pixel_t v)
{
unsigned char* p;
unsigned i;
p = pix + (y * slice) + (x * pixel);
for(i=0;i<pixel;++i) {
p[i] = v >> (i*8);
}
}
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PIXEL_H
#define __PIXEL_H
typedef unsigned long long pixel_t;
pixel_t pixel_get(int x, int y, const unsigned char* pix, unsigned slice, unsigned pixel, unsigned dx, unsigned dy, int opt_tes);
void pixel_put(int x, int y, unsigned char* pix, unsigned slice, unsigned pixel, unsigned dx, unsigned dy, pixel_t v);
#endif
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __PORTABLE_H
#define __PORTABLE_H
#if HAVE_CONFIG_H
#include <config.h>
#endif
/* ------------------------------------------------------------------------ */
/* getopt */
#if HAVE_GETOPT_H
#include <getopt.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if !HAVE_GETOPT
int getopt(int argc, char * const *argv, const char *options);
extern char *optarg;
extern int optind, opterr, optopt;
#endif
#endif
This diff is collapsed.
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SCALE2X_H
#define __SCALE2X_H
#define restrict
typedef unsigned char scale2x_uint8;
typedef unsigned short scale2x_uint16;
typedef unsigned scale2x_uint32;
void scale2x_8_def(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x_16_def(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x_32_def(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
void scale2x3_8_def(scale2x_uint8* dst0, scale2x_uint8* dst1, scale2x_uint8* dst2, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x3_16_def(scale2x_uint16* dst0, scale2x_uint16* dst1, scale2x_uint16* dst2, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x3_32_def(scale2x_uint32* dst0, scale2x_uint32* dst1, scale2x_uint32* dst2, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
void scale2x4_8_def(scale2x_uint8* dst0, scale2x_uint8* dst1, scale2x_uint8* dst2, scale2x_uint8* dst3, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x4_16_def(scale2x_uint16* dst0, scale2x_uint16* dst1, scale2x_uint16* dst2, scale2x_uint16* dst3, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x4_32_def(scale2x_uint32* dst0, scale2x_uint32* dst1, scale2x_uint32* dst2, scale2x_uint32* dst3, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
#if defined(__GNUC__) && defined(__i386__)
void scale2x_8_mmx(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x_16_mmx(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x_32_mmx(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
void scale2x3_8_mmx(scale2x_uint8* dst0, scale2x_uint8* dst1, scale2x_uint8* dst2, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x3_16_mmx(scale2x_uint16* dst0, scale2x_uint16* dst1, scale2x_uint16* dst2, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x3_32_mmx(scale2x_uint32* dst0, scale2x_uint32* dst1, scale2x_uint32* dst2, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
void scale2x4_8_mmx(scale2x_uint8* dst0, scale2x_uint8* dst1, scale2x_uint8* dst2, scale2x_uint8* dst3, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x4_16_mmx(scale2x_uint16* dst0, scale2x_uint16* dst1, scale2x_uint16* dst2, scale2x_uint16* dst3, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x4_32_mmx(scale2x_uint32* dst0, scale2x_uint32* dst1, scale2x_uint32* dst2, scale2x_uint32* dst3, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
/**
* End the use of the MMX instructions.
* This function must be called before using any floating-point operations.
*/
static inline void scale2x_mmx_emms(void)
{
__asm__ __volatile__ (
"emms"
);
}
#endif
#endif
This diff is collapsed.
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SCALE3X_H
#define __SCALE3X_H
#define restrict
typedef unsigned char scale3x_uint8;
typedef unsigned short scale3x_uint16;
typedef unsigned scale3x_uint32;
void scale3x_8_def(scale3x_uint8* dst0, scale3x_uint8* dst1, scale3x_uint8* dst2, const scale3x_uint8* src0, const scale3x_uint8* src1, const scale3x_uint8* src2, unsigned count);
void scale3x_16_def(scale3x_uint16* dst0, scale3x_uint16* dst1, scale3x_uint16* dst2, const scale3x_uint16* src0, const scale3x_uint16* src1, const scale3x_uint16* src2, unsigned count);
void scale3x_32_def(scale3x_uint32* dst0, scale3x_uint32* dst1, scale3x_uint32* dst2, const scale3x_uint32* src0, const scale3x_uint32* src1, const scale3x_uint32* src2, unsigned count);
#endif
This diff is collapsed.
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This file contains an example implementation of the Scale effect
* applyed to a generic bitmap.
*
* You can find an high level description of the effect at :
*
* http://scale2x.sourceforge.net/
*
* Alternatively at the previous license terms, you are allowed to use this
* code in your program with these conditions:
* - the program is not used in commercial activities.
* - the whole source code of the program is released with the binary.
* - derivative works of the program are allowed.
*/
#ifndef __SCALEBIT_H
#define __SCALEBIT_H
int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned height);
void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height);
void Simple2x(unsigned char *srcPtr, unsigned int srcPitch, unsigned char *deltaPtr, unsigned char *dstPtr, unsigned int dstPitch, int width, int height);
#endif
// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
// Copyright (C) 1999-2003 Forgotten
// Copyright (C) 2004 Forgotten and the VBA development team
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or(at your option)
// any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
/*
* Code adapted To openjazz by Pickle (from Openbor adapted by SX
* simple2x.c - Trying to scale 2x.
*
*
*/
#include "scalebit.h"
void Simple2x(unsigned char *srcPtr, unsigned int srcPitch, unsigned char *deltaPtr, unsigned char *dstPtr, unsigned int dstPitch, int width, int height)
{
unsigned char *nextLine, *finish;
nextLine = dstPtr + dstPitch;
do
{
unsigned char *bP = (unsigned char *) srcPtr;
unsigned char *dP = (unsigned char *) dstPtr;
unsigned char *nL = (unsigned char *) nextLine;
unsigned char currentPixel;
finish = (unsigned char *) bP + ((width+2) << 1);
currentPixel = *bP++;
do
{
#ifdef BIG_ENDIAN
unsigned char color = currentPixel >> 16;
#else
unsigned char color = currentPixel & 0xffff;
#endif
color = color | (color << 16);
*(dP) = color;
*(nL) = color;
//#ifdef BIG_ENDIAN
// color = currentPixel & 0xffff;
//#else
// color = currentPixel >> 16;
//#endif
color = color| (color << 16);
*(dP + 1) = color;
*(nL + 1) = color;
currentPixel = *bP++;
dP += 2;
nL += 2;
}
while ((unsigned char *) bP < finish);
srcPtr += srcPitch;
dstPtr += dstPitch << 1;
nextLine += dstPitch << 1;
}
while (--height);
}
void Simple2x32(unsigned char *srcPtr, unsigned int srcPitch, unsigned char *deltaPtr, unsigned char *dstPtr, unsigned int dstPitch, int width, int height)
{
unsigned char *nextLine, *finish;
nextLine = dstPtr + dstPitch;
do
{
unsigned int *bP = (unsigned int *) srcPtr;
unsigned int *dP = (unsigned int *) dstPtr;
unsigned int *nL = (unsigned int *) nextLine;
unsigned int currentPixel;
finish = (unsigned char *) bP + ((width+1) << 2);
currentPixel = *bP++;
do
{
unsigned int color = currentPixel;
*(dP) = color;
*(dP+1) = color;
*(nL) = color;
*(nL + 1) = color;
currentPixel = *bP++;
dP += 2;
nL += 2;
}
while ((unsigned char *) bP < finish);
srcPtr += srcPitch;
dstPtr += dstPitch << 1;
nextLine += dstPitch << 1;
}
while (--height);
}
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