mirror of
https://github.com/libretro/scummvm.git
synced 2025-01-15 22:38:09 +00:00
c5ea0839ef
svn-id: r7979
662 lines
20 KiB
C++
662 lines
20 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001-2003 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#include "stdafx.h"
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#include "scummsys.h"
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#include "scaler.h"
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/********** 2XSAI Filter *****************/
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static uint32 colorMask = 0xF7DEF7DE;
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static uint32 lowPixelMask = 0x08210821;
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static uint32 qcolorMask = 0xE79CE79C;
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static uint32 qlowpixelMask = 0x18631863;
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static uint32 redblueMask = 0xF81F;
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static uint32 greenMask = 0x7E0;
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static const uint16 dotmatrix_565[16] = {
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0x01E0, 0x0007, 0x3800, 0x0000,
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0x39E7, 0x0000, 0x39E7, 0x0000,
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0x3800, 0x0000, 0x01E0, 0x0007,
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0x39E7, 0x0000, 0x39E7, 0x0000
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};
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static const uint16 dotmatrix_555[16] = {
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0x00E0, 0x0007, 0x1C00, 0x0000,
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0x1CE7, 0x0000, 0x1CE7, 0x0000,
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0x1C00, 0x0000, 0x00E0, 0x0007,
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0x1CE7, 0x0000, 0x1CE7, 0x0000
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};
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static const uint16 *dotmatrix;
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int Init_2xSaI(uint32 BitFormat) {
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if (BitFormat == 565) {
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colorMask = 0xF7DEF7DE;
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lowPixelMask = 0x08210821;
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qcolorMask = 0xE79CE79C;
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qlowpixelMask = 0x18631863;
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redblueMask = 0xF81F;
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greenMask = 0x7E0;
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dotmatrix = dotmatrix_565;
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} else if (BitFormat == 555) {
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colorMask = 0x7BDE7BDE;
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lowPixelMask = 0x04210421;
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qcolorMask = 0x739C739C;
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qlowpixelMask = 0x0C630C63;
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redblueMask = 0x7C1F;
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greenMask = 0x3E0;
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dotmatrix = dotmatrix_555;
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} else {
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return 0;
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}
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return 1;
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}
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static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) {
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const bool ac = (A==C);
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const bool bc = (B==C);
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const int x1 = ac;
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const int y1 = (bc & !ac);
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const bool ad = (A==D);
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const bool bd = (B==D);
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const int x2 = ad;
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const int y2 = (bd & !ad);
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const int x = x1+x2;
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const int y = y1+y2;
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static const int rmap[3][3] = {
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{0, 0, -1},
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{0, 0, -1},
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{1, 1, 0}
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};
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return rmap[y][x];
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}
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static inline uint32 INTERPOLATE(uint32 A, uint32 B) {
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if (A != B) {
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return (((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask));
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} else
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return A;
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}
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static inline uint32 Q_INTERPOLATE(uint32 A, uint32 B, uint32 C, uint32 D) {
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register uint32 x = ((A & qcolorMask) >> 2) +
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((B & qcolorMask) >> 2) + ((C & qcolorMask) >> 2) + ((D & qcolorMask) >> 2);
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register uint32 y = (A & qlowpixelMask) +
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(B & qlowpixelMask) + (C & qlowpixelMask) + (D & qlowpixelMask);
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y = (y >> 2) & qlowpixelMask;
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return x + y;
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}
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void Super2xSaI(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
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const uint16 *bP;
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uint8 *dP;
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const uint32 inc_bP = 1;
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const uint32 Nextline = srcPitch >> 1;
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while (height--) {
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bP = (const uint16 *)srcPtr;
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dP = (uint8 *)dstPtr;
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for (uint32 finish = width; finish; finish -= inc_bP) {
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uint32 color4, color5, color6;
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uint32 color1, color2, color3;
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uint32 colorA0, colorA1, colorA2, colorA3;
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uint32 colorB0, colorB1, colorB2, colorB3;
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uint32 colorS1, colorS2;
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uint32 product1a, product1b, product2a, product2b;
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//--------------------------------------- B1 B2
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// 4 5 6 S2
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// 1 2 3 S1
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// A1 A2
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colorB0 = *(bP - Nextline - 1);
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colorB1 = *(bP - Nextline);
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colorB2 = *(bP - Nextline + 1);
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colorB3 = *(bP - Nextline + 2);
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color4 = *(bP - 1);
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color5 = *(bP);
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color6 = *(bP + 1);
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colorS2 = *(bP + 2);
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color1 = *(bP + Nextline - 1);
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color2 = *(bP + Nextline);
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color3 = *(bP + Nextline + 1);
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colorS1 = *(bP + Nextline + 2);
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colorA0 = *(bP + Nextline + Nextline - 1);
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colorA1 = *(bP + Nextline + Nextline);
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colorA2 = *(bP + Nextline + Nextline + 1);
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colorA3 = *(bP + Nextline + Nextline + 2);
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//--------------------------------------
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if (color2 == color6 && color5 != color3) {
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product2b = product1b = color2;
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} else if (color5 == color3 && color2 != color6) {
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product2b = product1b = color5;
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} else if (color5 == color3 && color2 == color6) {
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register int r = 0;
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r += GetResult(color6, color5, color1, colorA1);
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r += GetResult(color6, color5, color4, colorB1);
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r += GetResult(color6, color5, colorA2, colorS1);
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r += GetResult(color6, color5, colorB2, colorS2);
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if (r > 0)
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product2b = product1b = color6;
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else if (r < 0)
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product2b = product1b = color5;
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else {
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product2b = product1b = INTERPOLATE(color5, color6);
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}
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} else {
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if (color6 == color3 && color3 == colorA1 && color2 != colorA2 && color3 != colorA0)
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product2b = Q_INTERPOLATE(color3, color3, color3, color2);
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else if (color5 == color2 && color2 == colorA2 && colorA1 != color3 && color2 != colorA3)
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product2b = Q_INTERPOLATE(color2, color2, color2, color3);
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else
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product2b = INTERPOLATE(color2, color3);
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if (color6 == color3 && color6 == colorB1 && color5 != colorB2 && color6 != colorB0)
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product1b = Q_INTERPOLATE(color6, color6, color6, color5);
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else if (color5 == color2 && color5 == colorB2 && colorB1 != color6 && color5 != colorB3)
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product1b = Q_INTERPOLATE(color6, color5, color5, color5);
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else
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product1b = INTERPOLATE(color5, color6);
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}
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if (color5 == color3 && color2 != color6 && color4 == color5 && color5 != colorA2)
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product2a = INTERPOLATE(color2, color5);
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else if (color5 == color1 && color6 == color5 && color4 != color2 && color5 != colorA0)
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product2a = INTERPOLATE(color2, color5);
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else
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product2a = color2;
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if (color2 == color6 && color5 != color3 && color1 == color2 && color2 != colorB2)
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product1a = INTERPOLATE(color2, color5);
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else if (color4 == color2 && color3 == color2 && color1 != color5 && color2 != colorB0)
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product1a = INTERPOLATE(color2, color5);
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else
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product1a = color5;
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#ifdef SCUMM_LITTLE_ENDIAN
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product1a = product1a | (product1b << 16);
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product2a = product2a | (product2b << 16);
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#endif
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#ifdef SCUMM_BIG_ENDIAN
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product1a = product1b | (product1a << 16);
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product2a = product2b | (product2a << 16);
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#endif
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*((uint32 *)dP) = product1a;
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*((uint32 *)(dP + dstPitch)) = product2a;
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bP += inc_bP;
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dP += sizeof(uint32);
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} // end of for ( finish= width etc..)
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srcPtr += srcPitch;
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dstPtr += dstPitch * 2;
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} // while (height--)
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}
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void SuperEagle(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
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uint8 *dP;
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const uint16 *bP;
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const uint32 inc_bP = 1;
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const uint32 Nextline = srcPitch >> 1;
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while (height--) {
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bP = (const uint16 *)srcPtr;
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dP = dstPtr;
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for (uint32 finish = width; finish; finish -= inc_bP) {
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uint32 color4, color5, color6;
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uint32 color1, color2, color3;
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uint32 colorA1, colorA2, colorB1, colorB2, colorS1, colorS2;
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uint32 product1a, product1b, product2a, product2b;
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colorB1 = *(bP - Nextline);
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colorB2 = *(bP - Nextline + 1);
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color4 = *(bP - 1);
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color5 = *(bP);
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color6 = *(bP + 1);
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colorS2 = *(bP + 2);
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color1 = *(bP + Nextline - 1);
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color2 = *(bP + Nextline);
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color3 = *(bP + Nextline + 1);
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colorS1 = *(bP + Nextline + 2);
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colorA1 = *(bP + Nextline + Nextline);
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colorA2 = *(bP + Nextline + Nextline + 1);
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// --------------------------------------
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if (color2 == color6 && color5 != color3) {
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product1b = product2a = color2;
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if ((color1 == color2) || (color6 == colorB2)) {
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product1a = INTERPOLATE(color2, color5);
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product1a = INTERPOLATE(color2, product1a);
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} else {
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product1a = INTERPOLATE(color5, color6);
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}
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if ((color6 == colorS2) || (color2 == colorA1)) {
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product2b = INTERPOLATE(color2, color3);
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product2b = INTERPOLATE(color2, product2b);
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} else {
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product2b = INTERPOLATE(color2, color3);
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}
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} else if (color5 == color3 && color2 != color6) {
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product2b = product1a = color5;
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if ((colorB1 == color5) || (color3 == colorS1)) {
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product1b = INTERPOLATE(color5, color6);
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product1b = INTERPOLATE(color5, product1b);
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} else {
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product1b = INTERPOLATE(color5, color6);
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}
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if ((color3 == colorA2) || (color4 == color5)) {
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product2a = INTERPOLATE(color5, color2);
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product2a = INTERPOLATE(color5, product2a);
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} else {
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product2a = INTERPOLATE(color2, color3);
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}
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} else if (color5 == color3 && color2 == color6) {
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register int r = 0;
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r += GetResult(color6, color5, color1, colorA1);
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r += GetResult(color6, color5, color4, colorB1);
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r += GetResult(color6, color5, colorA2, colorS1);
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r += GetResult(color6, color5, colorB2, colorS2);
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if (r > 0) {
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product1b = product2a = color2;
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product1a = product2b = INTERPOLATE(color5, color6);
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} else if (r < 0) {
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product2b = product1a = color5;
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product1b = product2a = INTERPOLATE(color5, color6);
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} else {
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product2b = product1a = color5;
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product1b = product2a = color2;
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}
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} else {
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product2b = product1a = INTERPOLATE(color2, color6);
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product2b = Q_INTERPOLATE(color3, color3, color3, product2b);
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product1a = Q_INTERPOLATE(color5, color5, color5, product1a);
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product2a = product1b = INTERPOLATE(color5, color3);
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product2a = Q_INTERPOLATE(color2, color2, color2, product2a);
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product1b = Q_INTERPOLATE(color6, color6, color6, product1b);
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}
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#ifdef SCUMM_LITTLE_ENDIAN
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product1a = product1a | (product1b << 16);
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product2a = product2a | (product2b << 16);
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#endif
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#ifdef SCUMM_BIG_ENDIAN
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product1a = product1b | (product1a << 16);
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product2a = product2b | (product2a << 16);
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#endif
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*((uint32 *)dP) = product1a;
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*((uint32 *)(dP + dstPitch)) = product2a;
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bP += inc_bP;
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dP += sizeof(uint32);
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} // end of for ( finish= width etc..)
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srcPtr += srcPitch;
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dstPtr += dstPitch * 2;
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} // endof: while (height--)
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}
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void _2xSaI(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
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uint8 *dP;
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const uint16 *bP;
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const uint32 inc_bP = 1;
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const uint32 Nextline = srcPitch >> 1;
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while (height--) {
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bP = (const uint16 *)srcPtr;
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dP = dstPtr;
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for (uint32 finish = width; finish; finish -= inc_bP) {
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register uint32 colorA, colorB;
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uint32 colorC, colorD,
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colorE, colorF, colorG, colorH, colorI, colorJ, colorK, colorL, colorM, colorN, colorO, colorP;
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uint32 product, product1, product2;
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//---------------------------------------
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// Map of the pixels: I|E F|J
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// G|A B|K
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// H|C D|L
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// M|N O|P
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colorI = *(bP - Nextline - 1);
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colorE = *(bP - Nextline);
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colorF = *(bP - Nextline + 1);
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colorJ = *(bP - Nextline + 2);
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colorG = *(bP - 1);
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colorA = *(bP);
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colorB = *(bP + 1);
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colorK = *(bP + 2);
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colorH = *(bP + Nextline - 1);
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colorC = *(bP + Nextline);
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colorD = *(bP + Nextline + 1);
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colorL = *(bP + Nextline + 2);
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colorM = *(bP + Nextline + Nextline - 1);
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colorN = *(bP + Nextline + Nextline);
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colorO = *(bP + Nextline + Nextline + 1);
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colorP = *(bP + Nextline + Nextline + 2);
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if ((colorA == colorD) && (colorB != colorC)) {
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if (((colorA == colorE) && (colorB == colorL)) || ((colorA == colorC) && (colorA == colorF)
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&& (colorB != colorE)
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&& (colorB == colorJ))) {
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product = colorA;
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} else {
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product = INTERPOLATE(colorA, colorB);
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}
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if (((colorA == colorG) && (colorC == colorO)) || ((colorA == colorB) && (colorA == colorH)
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&& (colorG != colorC)
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&& (colorC == colorM))) {
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product1 = colorA;
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} else {
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product1 = INTERPOLATE(colorA, colorC);
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}
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product2 = colorA;
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} else if ((colorB == colorC) && (colorA != colorD)) {
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if (((colorB == colorF) && (colorA == colorH)) || ((colorB == colorE) && (colorB == colorD)
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&& (colorA != colorF)
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&& (colorA == colorI))) {
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product = colorB;
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} else {
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product = INTERPOLATE(colorA, colorB);
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}
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if (((colorC == colorH) && (colorA == colorF)) || ((colorC == colorG) && (colorC == colorD)
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&& (colorA != colorH)
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&& (colorA == colorI))) {
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product1 = colorC;
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} else {
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product1 = INTERPOLATE(colorA, colorC);
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}
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product2 = colorB;
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} else if ((colorA == colorD) && (colorB == colorC)) {
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if (colorA == colorB) {
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product = colorA;
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product1 = colorA;
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product2 = colorA;
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} else {
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register int r = 0;
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product1 = INTERPOLATE(colorA, colorC);
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product = INTERPOLATE(colorA, colorB);
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r += GetResult(colorA, colorB, colorG, colorE);
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r -= GetResult(colorB, colorA, colorK, colorF);
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r -= GetResult(colorB, colorA, colorH, colorN);
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r += GetResult(colorA, colorB, colorL, colorO);
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if (r > 0)
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product2 = colorA;
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else if (r < 0)
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product2 = colorB;
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else {
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product2 = Q_INTERPOLATE(colorA, colorB, colorC, colorD);
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}
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}
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} else {
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product2 = Q_INTERPOLATE(colorA, colorB, colorC, colorD);
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if ((colorA == colorC) && (colorA == colorF)
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&& (colorB != colorE) && (colorB == colorJ)) {
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product = colorA;
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} else if ((colorB == colorE) && (colorB == colorD)
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&& (colorA != colorF) && (colorA == colorI)) {
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product = colorB;
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} else {
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product = INTERPOLATE(colorA, colorB);
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}
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if ((colorA == colorB) && (colorA == colorH)
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&& (colorG != colorC) && (colorC == colorM)) {
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product1 = colorA;
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} else if ((colorC == colorG) && (colorC == colorD)
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&& (colorA != colorH) && (colorA == colorI)) {
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product1 = colorC;
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} else {
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product1 = INTERPOLATE(colorA, colorC);
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}
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}
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#ifdef SCUMM_LITTLE_ENDIAN
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product = colorA | (product << 16);
|
|
product1 = product1 | (product2 << 16);
|
|
#endif
|
|
|
|
#ifdef SCUMM_BIG_ENDIAN
|
|
product = (colorA << 16) | product;
|
|
product1 = (product1 << 16) | product2;
|
|
#endif
|
|
*((int32 *)dP) = product;
|
|
*((uint32 *)(dP + dstPitch)) = product1;
|
|
|
|
bP += inc_bP;
|
|
dP += sizeof(uint32);
|
|
} // end of for ( finish= width etc..)
|
|
|
|
srcPtr += srcPitch;
|
|
dstPtr += dstPitch * 2;
|
|
} // endof: while (height--)
|
|
}
|
|
|
|
void AdvMame2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
|
|
const uint16 *p = (const uint16 *)srcPtr;
|
|
|
|
unsigned int nextlineDst = dstPitch / sizeof(uint16);
|
|
uint16 *q = (uint16 *)dstPtr;
|
|
|
|
uint16 A, B, C;
|
|
uint16 D, E, F;
|
|
uint16 G, H, I;
|
|
|
|
while (height--) {
|
|
B = *(p - 1 - nextlineSrc);
|
|
E = *(p - 1);
|
|
H = *(p - 1 + nextlineSrc);
|
|
C = *(p - nextlineSrc);
|
|
F = *(p);
|
|
I = *(p + nextlineSrc);
|
|
for (int i = 0; i < width; ++i) {
|
|
p++;
|
|
A = B; B = C; C = *(p - nextlineSrc);
|
|
D = E; E = F; F = *(p);
|
|
G = H; H = I; I = *(p + nextlineSrc);
|
|
|
|
*(q) = D == B && B != F && D != H ? D : E;
|
|
*(q + 1) = B == F && B != D && F != H ? F : E;
|
|
*(q + nextlineDst) = D == H && D != B && H != F ? D : E;
|
|
*(q + nextlineDst + 1) = H == F && D != H && B != F ? F : E;
|
|
q += 2;
|
|
}
|
|
p += nextlineSrc - width;
|
|
q += (nextlineDst - width) << 1;
|
|
}
|
|
}
|
|
|
|
void AdvMame3x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
|
|
const uint16 *p = (const uint16 *)srcPtr;
|
|
|
|
unsigned int nextlineDst = dstPitch / sizeof(uint16);
|
|
uint16 *q = (uint16 *)dstPtr;
|
|
|
|
uint16 A, B, C;
|
|
uint16 D, E, F;
|
|
uint16 G, H, I;
|
|
|
|
while (height--) {
|
|
B = *(p - 1 - nextlineSrc);
|
|
E = *(p - 1);
|
|
H = *(p - 1 + nextlineSrc);
|
|
C = *(p - nextlineSrc);
|
|
F = *(p);
|
|
I = *(p + nextlineSrc);
|
|
for (int i = 0; i < width; ++i) {
|
|
p++;
|
|
A = B; B = C; C = *(p - nextlineSrc);
|
|
D = E; E = F; F = *(p);
|
|
G = H; H = I; I = *(p + nextlineSrc);
|
|
|
|
*(q) = D == B && B != F && D != H ? D : E;
|
|
*(q + 1) = E;
|
|
*(q + 2) = B == F && B != D && F != H ? F : E;
|
|
*(q + nextlineDst) = E;
|
|
*(q + nextlineDst + 1) = E;
|
|
*(q + nextlineDst + 2) = E;
|
|
*(q + 2 * nextlineDst) = D == H && D != B && H != F ? D : E;
|
|
*(q + 2 * nextlineDst + 1) = E;
|
|
*(q + 2 * nextlineDst + 2) = H == F && D != H && B != F ? F : E;
|
|
q += 3;
|
|
}
|
|
p += nextlineSrc - width;
|
|
q += (nextlineDst - width) * 3;
|
|
}
|
|
}
|
|
|
|
void Normal1x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
while (height--) {
|
|
memcpy(dstPtr, srcPtr, 2 * width);
|
|
srcPtr += srcPitch;
|
|
dstPtr += dstPitch;
|
|
}
|
|
}
|
|
|
|
void Normal2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
uint8 *r;
|
|
|
|
while (height--) {
|
|
r = dstPtr;
|
|
for (int i = 0; i < width; ++i, r += 4) {
|
|
uint16 color = *(((const uint16 *)srcPtr) + i);
|
|
|
|
*(uint16 *)(r + 0) = color;
|
|
*(uint16 *)(r + 2) = color;
|
|
*(uint16 *)(r + 0 + dstPitch) = color;
|
|
*(uint16 *)(r + 2 + dstPitch) = color;
|
|
}
|
|
srcPtr += srcPitch;
|
|
dstPtr += dstPitch << 1;
|
|
}
|
|
}
|
|
|
|
void Normal3x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
uint8 *r;
|
|
uint32 dstPitch2 = dstPitch * 2;
|
|
uint32 dstPitch3 = dstPitch * 3;
|
|
|
|
while (height--) {
|
|
r = dstPtr;
|
|
for (int i = 0; i < width; ++i, r += 6) {
|
|
uint16 color = *(((const uint16 *)srcPtr) + i);
|
|
|
|
*(uint16 *)(r + 0) = color;
|
|
*(uint16 *)(r + 2) = color;
|
|
*(uint16 *)(r + 4) = color;
|
|
*(uint16 *)(r + 0 + dstPitch) = color;
|
|
*(uint16 *)(r + 2 + dstPitch) = color;
|
|
*(uint16 *)(r + 4 + dstPitch) = color;
|
|
*(uint16 *)(r + 0 + dstPitch2) = color;
|
|
*(uint16 *)(r + 2 + dstPitch2) = color;
|
|
*(uint16 *)(r + 4 + dstPitch2) = color;
|
|
}
|
|
srcPtr += srcPitch;
|
|
dstPtr += dstPitch3;
|
|
}
|
|
}
|
|
|
|
void TV2x(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height) {
|
|
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
|
|
const uint16 *p = (const uint16 *)srcPtr;
|
|
|
|
unsigned int nextlineDst = dstPitch / sizeof(uint16);
|
|
uint16 *q = (uint16 *)dstPtr;
|
|
|
|
while(height--) {
|
|
for (int i = 0, j = 0; i < width; ++i, j += 2) {
|
|
uint16 p1 = *(p + i);
|
|
uint32 pi;
|
|
|
|
pi = (((p1 & redblueMask) * 7) >> 3) & redblueMask;
|
|
pi |= (((p1 & greenMask) * 7) >> 3) & greenMask;
|
|
|
|
*(q + j) = p1;
|
|
*(q + j + 1) = p1;
|
|
*(q + j + nextlineDst) = (uint16)pi;
|
|
*(q + j + nextlineDst + 1) = (uint16)pi;
|
|
}
|
|
p += nextlineSrc;
|
|
q += nextlineDst << 1;
|
|
}
|
|
}
|
|
|
|
static inline uint16 DOT_16(uint16 c, int j, int i) {
|
|
return c - ((c >> 2) & *(dotmatrix + ((j & 3) << 2) + (i & 3)));
|
|
}
|
|
|
|
void DotMatrix(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
|
|
int width, int height)
|
|
{
|
|
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
|
|
const uint16 *p = (const uint16 *)srcPtr;
|
|
|
|
unsigned int nextlineDst = dstPitch / sizeof(uint16);
|
|
uint16 *q = (uint16 *)dstPtr;
|
|
|
|
for (int j = 0, jj = 0; j < height; ++j, jj += 2) {
|
|
for (int i = 0, ii = 0; i < width; ++i, ii += 2) {
|
|
uint16 c = *(p + i);
|
|
*(q + ii) = DOT_16(c, jj, ii);
|
|
*(q + ii + 1) = DOT_16(c, jj, ii + 1);
|
|
*(q + ii + nextlineDst) = DOT_16(c, jj + 1, ii);
|
|
*(q + ii + nextlineDst + 1) = DOT_16(c, jj + 1, ii + 1);
|
|
}
|
|
p += nextlineSrc;
|
|
q += nextlineDst << 1;
|
|
}
|
|
}
|