AxibugEmuOnline/virtuanessrc097-master/nx_hq2x.h

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/*
* This file is part of the Advance 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.
*
* In addition, as a special exception, Andrea Mazzoleni
* gives permission to link the code of this program with
* the MAME library (or with modified versions of MAME that use the
* same license as MAME), and distribute linked combinations including
* the two. You must obey the GNU General Public License in all
* respects for all of the code used other than MAME. If you modify
* this file, you may extend this exception to your version of the
* file, but you are not obligated to do so. If you do not wish to
* do so, delete this exception statement from your version.
*/
#include "interp.h"
/***************************************************************************/
/* HQ2x C implementation */
/*
* This effect is a rewritten implementation of the hq2x effect made by Maxim Stepin
*/
static void hq2x_16_def(euI16* dst0, euI16* dst1, const euI16* src0, const euI16* src1, const euI16* src2, unsigned count)
{
unsigned i;
for(i=0;i<count;++i) {
unsigned char mask;
euI16 c[9];
c[1] = src0[0];
c[4] = src1[0];
c[7] = src2[0];
if (i>0) {
c[0] = src0[-1];
c[3] = src1[-1];
c[6] = src2[-1];
} else {
c[0] = c[1];
c[3] = c[4];
c[6] = c[7];
}
if (i<count-1) {
c[2] = src0[1];
c[5] = src1[1];
c[8] = src2[1];
} else {
c[2] = c[1];
c[5] = c[4];
c[8] = c[7];
}
mask = 0;
if (interp_16_diff(c[0], c[4]))
mask |= 1 << 0;
if (interp_16_diff(c[1], c[4]))
mask |= 1 << 1;
if (interp_16_diff(c[2], c[4]))
mask |= 1 << 2;
if (interp_16_diff(c[3], c[4]))
mask |= 1 << 3;
if (interp_16_diff(c[5], c[4]))
mask |= 1 << 4;
if (interp_16_diff(c[6], c[4]))
mask |= 1 << 5;
if (interp_16_diff(c[7], c[4]))
mask |= 1 << 6;
if (interp_16_diff(c[8], c[4]))
mask |= 1 << 7;
#define P0 dst0[0]
#define P1 dst0[1]
#define P2 dst1[0]
#define P3 dst1[1]
#define MUR interp_16_diff(c[1], c[5])
#define MDR interp_16_diff(c[5], c[7])
#define MDL interp_16_diff(c[7], c[3])
#define MUL interp_16_diff(c[3], c[1])
#define IC(p0) c[p0]
#define I11(p0,p1) interp_16_11(c[p0], c[p1])
#define I211(p0,p1,p2) interp_16_211(c[p0], c[p1], c[p2])
#define I31(p0,p1) interp_16_31(c[p0], c[p1])
#define I332(p0,p1,p2) interp_16_332(c[p0], c[p1], c[p2])
#define I431(p0,p1,p2) interp_16_431(c[p0], c[p1], c[p2])
#define I521(p0,p1,p2) interp_16_521(c[p0], c[p1], c[p2])
#define I53(p0,p1) interp_16_53(c[p0], c[p1])
#define I611(p0,p1,p2) interp_16_611(c[p0], c[p1], c[p2])
#define I71(p0,p1) interp_16_71(c[p0], c[p1])
#define I772(p0,p1,p2) interp_16_772(c[p0], c[p1], c[p2])
#define I97(p0,p1) interp_16_97(c[p0], c[p1])
#define I1411(p0,p1,p2) interp_16_1411(c[p0], c[p1], c[p2])
#define I151(p0,p1) interp_16_151(c[p0], c[p1])
switch (mask) {
#include "hq2x.h"
}
#undef P0
#undef P1
#undef P2
#undef P3
#undef MUR
#undef MDR
#undef MDL
#undef MUL
#undef IC
#undef I11
#undef I211
#undef I31
#undef I332
#undef I431
#undef I521
#undef I53
#undef I611
#undef I71
#undef I772
#undef I97
#undef I1411
#undef I151
src0 += 1;
src1 += 1;
src2 += 1;
dst0 += 2;
dst1 += 2;
}
}
static void hq2x_32_def(euI32* dst0, euI32* dst1, const euI32* src0, const euI32* src1, const euI32* src2, unsigned count)
{
unsigned i;
for(i=0;i<count;++i) {
unsigned char mask;
euI32 c[9];
c[1] = src0[0];
c[4] = src1[0];
c[7] = src2[0];
if (i>0) {
c[0] = src0[-1];
c[3] = src1[-1];
c[6] = src2[-1];
} else {
c[0] = c[1];
c[3] = c[4];
c[6] = c[7];
}
if (i<count-1) {
c[2] = src0[1];
c[5] = src1[1];
c[8] = src2[1];
} else {
c[2] = c[1];
c[5] = c[4];
c[8] = c[7];
}
mask = 0;
if (interp_32_diff(c[0], c[4]))
mask |= 1 << 0;
if (interp_32_diff(c[1], c[4]))
mask |= 1 << 1;
if (interp_32_diff(c[2], c[4]))
mask |= 1 << 2;
if (interp_32_diff(c[3], c[4]))
mask |= 1 << 3;
if (interp_32_diff(c[5], c[4]))
mask |= 1 << 4;
if (interp_32_diff(c[6], c[4]))
mask |= 1 << 5;
if (interp_32_diff(c[7], c[4]))
mask |= 1 << 6;
if (interp_32_diff(c[8], c[4]))
mask |= 1 << 7;
#define P0 dst0[0]
#define P1 dst0[1]
#define P2 dst1[0]
#define P3 dst1[1]
#define MUR interp_32_diff(c[1], c[5])
#define MDR interp_32_diff(c[5], c[7])
#define MDL interp_32_diff(c[7], c[3])
#define MUL interp_32_diff(c[3], c[1])
#define IC(p0) c[p0]
#define I11(p0,p1) interp_32_11(c[p0], c[p1])
#define I211(p0,p1,p2) interp_32_211(c[p0], c[p1], c[p2])
#define I31(p0,p1) interp_32_31(c[p0], c[p1])
#define I332(p0,p1,p2) interp_32_332(c[p0], c[p1], c[p2])
#define I431(p0,p1,p2) interp_32_431(c[p0], c[p1], c[p2])
#define I521(p0,p1,p2) interp_32_521(c[p0], c[p1], c[p2])
#define I53(p0,p1) interp_32_53(c[p0], c[p1])
#define I611(p0,p1,p2) interp_32_611(c[p0], c[p1], c[p2])
#define I71(p0,p1) interp_32_71(c[p0], c[p1])
#define I772(p0,p1,p2) interp_32_772(c[p0], c[p1], c[p2])
#define I97(p0,p1) interp_32_97(c[p0], c[p1])
#define I1411(p0,p1,p2) interp_32_1411(c[p0], c[p1], c[p2])
#define I151(p0,p1) interp_32_151(c[p0], c[p1])
switch (mask) {
#include "hq2x.h"
}
#undef P0
#undef P1
#undef P2
#undef P3
#undef MUR
#undef MDR
#undef MDL
#undef MUL
#undef IC
#undef I11
#undef I211
#undef I31
#undef I332
#undef I431
#undef I521
#undef I53
#undef I611
#undef I71
#undef I772
#undef I97
#undef I1411
#undef I151
src0 += 1;
src1 += 1;
src2 += 1;
dst0 += 2;
dst1 += 2;
}
}
/***************************************************************************/
/* LQ2x C implementation */
/*
* This effect is derived from the hq2x effect made by Maxim Stepin
*/
static void lq2x_16_def(euI16* dst0, euI16* dst1, const euI16* src0, const euI16* src1, const euI16* src2, unsigned count)
{
unsigned i;
for(i=0;i<count;++i) {
unsigned char mask;
euI16 c[9];
c[1] = src0[0];
c[4] = src1[0];
c[7] = src2[0];
if (i>0) {
c[0] = src0[-1];
c[3] = src1[-1];
c[6] = src2[-1];
} else {
c[0] = c[1];
c[3] = c[4];
c[6] = c[7];
}
if (i<count-1) {
c[2] = src0[1];
c[5] = src1[1];
c[8] = src2[1];
} else {
c[2] = c[1];
c[5] = c[4];
c[8] = c[7];
}
mask = 0;
if (c[0] != c[4])
mask |= 1 << 0;
if (c[1] != c[4])
mask |= 1 << 1;
if (c[2] != c[4])
mask |= 1 << 2;
if (c[3] != c[4])
mask |= 1 << 3;
if (c[5] != c[4])
mask |= 1 << 4;
if (c[6] != c[4])
mask |= 1 << 5;
if (c[7] != c[4])
mask |= 1 << 6;
if (c[8] != c[4])
mask |= 1 << 7;
#define P0 dst0[0]
#define P1 dst0[1]
#define P2 dst1[0]
#define P3 dst1[1]
#define MUR (c[1] != c[5])
#define MDR (c[5] != c[7])
#define MDL (c[7] != c[3])
#define MUL (c[3] != c[1])
#define IC(p0) c[p0]
#define I11(p0,p1) interp_16_11(c[p0], c[p1])
#define I211(p0,p1,p2) interp_16_211(c[p0], c[p1], c[p2])
#define I31(p0,p1) interp_16_31(c[p0], c[p1])
#define I332(p0,p1,p2) interp_16_332(c[p0], c[p1], c[p2])
#define I431(p0,p1,p2) interp_16_431(c[p0], c[p1], c[p2])
#define I521(p0,p1,p2) interp_16_521(c[p0], c[p1], c[p2])
#define I53(p0,p1) interp_16_53(c[p0], c[p1])
#define I611(p0,p1,p2) interp_16_611(c[p0], c[p1], c[p2])
#define I71(p0,p1) interp_16_71(c[p0], c[p1])
#define I772(p0,p1,p2) interp_16_772(c[p0], c[p1], c[p2])
#define I97(p0,p1) interp_16_97(c[p0], c[p1])
#define I1411(p0,p1,p2) interp_16_1411(c[p0], c[p1], c[p2])
#define I151(p0,p1) interp_16_151(c[p0], c[p1])
switch (mask) {
#include "lq2x.h"
}
#undef P0
#undef P1
#undef P2
#undef P3
#undef MUR
#undef MDR
#undef MDL
#undef MUL
#undef IC
#undef I11
#undef I211
#undef I31
#undef I332
#undef I431
#undef I521
#undef I53
#undef I611
#undef I71
#undef I772
#undef I97
#undef I1411
#undef I151
src0 += 1;
src1 += 1;
src2 += 1;
dst0 += 2;
dst1 += 2;
}
}
static void lq2x_32_def(euI32* dst0, euI32* dst1, const euI32* src0, const euI32* src1, const euI32* src2, unsigned count)
{
unsigned i;
for(i=0;i<count;++i) {
unsigned char mask;
euI32 c[9];
c[1] = src0[0];
c[4] = src1[0];
c[7] = src2[0];
if (i>0) {
c[0] = src0[-1];
c[3] = src1[-1];
c[6] = src2[-1];
} else {
c[0] = c[1];
c[3] = c[4];
c[6] = c[7];
}
if (i<count-1) {
c[2] = src0[1];
c[5] = src1[1];
c[8] = src2[1];
} else {
c[2] = c[1];
c[5] = c[4];
c[8] = c[7];
}
mask = 0;
if (c[0] != c[4])
mask |= 1 << 0;
if (c[1] != c[4])
mask |= 1 << 1;
if (c[2] != c[4])
mask |= 1 << 2;
if (c[3] != c[4])
mask |= 1 << 3;
if (c[5] != c[4])
mask |= 1 << 4;
if (c[6] != c[4])
mask |= 1 << 5;
if (c[7] != c[4])
mask |= 1 << 6;
if (c[8] != c[4])
mask |= 1 << 7;
#define P0 dst0[0]
#define P1 dst0[1]
#define P2 dst1[0]
#define P3 dst1[1]
#define MUR (c[1] != c[5])
#define MDR (c[5] != c[7])
#define MDL (c[7] != c[3])
#define MUL (c[3] != c[1])
#define IC(p0) c[p0]
#define I11(p0,p1) interp_32_11(c[p0], c[p1])
#define I211(p0,p1,p2) interp_32_211(c[p0], c[p1], c[p2])
#define I31(p0,p1) interp_32_31(c[p0], c[p1])
#define I332(p0,p1,p2) interp_32_332(c[p0], c[p1], c[p2])
#define I431(p0,p1,p2) interp_32_431(c[p0], c[p1], c[p2])
#define I521(p0,p1,p2) interp_32_521(c[p0], c[p1], c[p2])
#define I53(p0,p1) interp_32_53(c[p0], c[p1])
#define I611(p0,p1,p2) interp_32_611(c[p0], c[p1], c[p2])
#define I71(p0,p1) interp_32_71(c[p0], c[p1])
#define I772(p0,p1,p2) interp_32_772(c[p0], c[p1], c[p2])
#define I97(p0,p1) interp_32_97(c[p0], c[p1])
#define I1411(p0,p1,p2) interp_32_1411(c[p0], c[p1], c[p2])
#define I151(p0,p1) interp_32_151(c[p0], c[p1])
switch (mask) {
#include "lq2x.h"
}
#undef P0
#undef P1
#undef P2
#undef P3
#undef MUR
#undef MDR
#undef MDL
#undef MUL
#undef IC
#undef I11
#undef I211
#undef I31
#undef I332
#undef I431
#undef I521
#undef I53
#undef I611
#undef I71
#undef I772
#undef I97
#undef I1411
#undef I151
src0 += 1;
src1 += 1;
src2 += 1;
dst0 += 2;
dst1 += 2;
}
}