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-rw-r--r--common/scaler/2xsai.cpp404
1 files changed, 0 insertions, 404 deletions
diff --git a/common/scaler/2xsai.cpp b/common/scaler/2xsai.cpp
deleted file mode 100644
index c8e360083f..0000000000
--- a/common/scaler/2xsai.cpp
+++ /dev/null
@@ -1,404 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2001 Ludvig Strigeus
- * Copyright (C) 2001-2006 The ScummVM project
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "common/scaler/intern.h"
-
-
-
-static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) {
- const bool ac = (A==C);
- const bool bc = (B==C);
- const int x1 = ac;
- const int y1 = (bc & !ac);
- const bool ad = (A==D);
- const bool bd = (B==D);
- const int x2 = ad;
- const int y2 = (bd & !ad);
- const int x = x1+x2;
- const int y = y1+y2;
- static const int rmap[3][3] = {
- {0, 0, -1},
- {0, 0, -1},
- {1, 1, 0}
- };
- return rmap[y][x];
-}
-
-#define INTERPOLATE INTERPOLATE<bitFormat>
-#define Q_INTERPOLATE Q_INTERPOLATE<bitFormat>
-
-template<int bitFormat>
-void Super2xSaITemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
- const uint16 *bP;
- uint16 *dP;
- const uint32 nextlineSrc = srcPitch >> 1;
-
- while (height--) {
- bP = (const uint16 *)srcPtr;
- dP = (uint16 *)dstPtr;
-
- for (int i = 0; i < width; ++i) {
- uint32 color4, color5, color6;
- uint32 color1, color2, color3;
- uint32 colorA0, colorA1, colorA2, colorA3;
- uint32 colorB0, colorB1, colorB2, colorB3;
- uint32 colorS1, colorS2;
- uint32 product1a, product1b, product2a, product2b;
-
-//--------------------------------------- B1 B2
-// 4 5 6 S2
-// 1 2 3 S1
-// A1 A2
-
- colorB0 = *(bP - nextlineSrc - 1);
- colorB1 = *(bP - nextlineSrc);
- colorB2 = *(bP - nextlineSrc + 1);
- colorB3 = *(bP - nextlineSrc + 2);
-
- color4 = *(bP - 1);
- color5 = *(bP);
- color6 = *(bP + 1);
- colorS2 = *(bP + 2);
-
- color1 = *(bP + nextlineSrc - 1);
- color2 = *(bP + nextlineSrc);
- color3 = *(bP + nextlineSrc + 1);
- colorS1 = *(bP + nextlineSrc + 2);
-
- colorA0 = *(bP + 2 * nextlineSrc - 1);
- colorA1 = *(bP + 2 * nextlineSrc);
- colorA2 = *(bP + 2 * nextlineSrc + 1);
- colorA3 = *(bP + 2 * nextlineSrc + 2);
-
-//--------------------------------------
- if (color2 == color6 && color5 != color3) {
- product2b = product1b = color2;
- } else if (color5 == color3 && color2 != color6) {
- product2b = product1b = color5;
- } else if (color5 == color3 && color2 == color6) {
- register int r = 0;
-
- r += GetResult(color6, color5, color1, colorA1);
- r += GetResult(color6, color5, color4, colorB1);
- r += GetResult(color6, color5, colorA2, colorS1);
- r += GetResult(color6, color5, colorB2, colorS2);
-
- if (r > 0)
- product2b = product1b = color6;
- else if (r < 0)
- product2b = product1b = color5;
- else {
- product2b = product1b = INTERPOLATE(color5, color6);
- }
- } else {
- if (color6 == color3 && color3 == colorA1 && color2 != colorA2 && color3 != colorA0)
- product2b = Q_INTERPOLATE(color3, color3, color3, color2);
- else if (color5 == color2 && color2 == colorA2 && colorA1 != color3 && color2 != colorA3)
- product2b = Q_INTERPOLATE(color2, color2, color2, color3);
- else
- product2b = INTERPOLATE(color2, color3);
-
- if (color6 == color3 && color6 == colorB1 && color5 != colorB2 && color6 != colorB0)
- product1b = Q_INTERPOLATE(color6, color6, color6, color5);
- else if (color5 == color2 && color5 == colorB2 && colorB1 != color6 && color5 != colorB3)
- product1b = Q_INTERPOLATE(color6, color5, color5, color5);
- else
- product1b = INTERPOLATE(color5, color6);
- }
-
- if (color5 == color3 && color2 != color6 && color4 == color5 && color5 != colorA2)
- product2a = INTERPOLATE(color2, color5);
- else if (color5 == color1 && color6 == color5 && color4 != color2 && color5 != colorA0)
- product2a = INTERPOLATE(color2, color5);
- else
- product2a = color2;
-
- if (color2 == color6 && color5 != color3 && color1 == color2 && color2 != colorB2)
- product1a = INTERPOLATE(color2, color5);
- else if (color4 == color2 && color3 == color2 && color1 != color5 && color2 != colorB0)
- product1a = INTERPOLATE(color2, color5);
- else
- product1a = color5;
-
- *(dP + 0) = (uint16) product1a;
- *(dP + 1) = (uint16) product1b;
- *(dP + dstPitch/2 + 0) = (uint16) product2a;
- *(dP + dstPitch/2 + 1) = (uint16) product2b;
-
- bP += 1;
- dP += 2;
- }
-
- srcPtr += srcPitch;
- dstPtr += dstPitch * 2;
- }
-}
-
-MAKE_WRAPPER(Super2xSaI)
-
-template<int bitFormat>
-void SuperEagleTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
- const uint16 *bP;
- uint16 *dP;
- const uint32 nextlineSrc = srcPitch >> 1;
-
- while (height--) {
- bP = (const uint16 *)srcPtr;
- dP = (uint16 *)dstPtr;
- for (int i = 0; i < width; ++i) {
- uint32 color4, color5, color6;
- uint32 color1, color2, color3;
- uint32 colorA1, colorA2, colorB1, colorB2, colorS1, colorS2;
- uint32 product1a, product1b, product2a, product2b;
-
- colorB1 = *(bP - nextlineSrc);
- colorB2 = *(bP - nextlineSrc + 1);
-
- color4 = *(bP - 1);
- color5 = *(bP);
- color6 = *(bP + 1);
- colorS2 = *(bP + 2);
-
- color1 = *(bP + nextlineSrc - 1);
- color2 = *(bP + nextlineSrc);
- color3 = *(bP + nextlineSrc + 1);
- colorS1 = *(bP + nextlineSrc + 2);
-
- colorA1 = *(bP + 2 * nextlineSrc);
- colorA2 = *(bP + 2 * nextlineSrc + 1);
-
- // --------------------------------------
- if (color5 != color3) {
- if (color2 == color6) {
- product1b = product2a = color2;
- if ((color1 == color2) || (color6 == colorB2)) {
- product1a = INTERPOLATE(color2, color5);
- product1a = INTERPOLATE(color2, product1a);
- } else {
- product1a = INTERPOLATE(color5, color6);
- }
-
- if ((color6 == colorS2) || (color2 == colorA1)) {
- product2b = INTERPOLATE(color2, color3);
- product2b = INTERPOLATE(color2, product2b);
- } else {
- product2b = INTERPOLATE(color2, color3);
- }
- } else {
- product2b = product1a = INTERPOLATE(color2, color6);
- product2b = Q_INTERPOLATE(color3, color3, color3, product2b);
- product1a = Q_INTERPOLATE(color5, color5, color5, product1a);
-
- product2a = product1b = INTERPOLATE(color5, color3);
- product2a = Q_INTERPOLATE(color2, color2, color2, product2a);
- product1b = Q_INTERPOLATE(color6, color6, color6, product1b);
- }
- } else {
- if (color2 != color6) {
- product2b = product1a = color5;
-
- if ((colorB1 == color5) || (color3 == colorS1)) {
- product1b = INTERPOLATE(color5, color6);
- product1b = INTERPOLATE(color5, product1b);
- } else {
- product1b = INTERPOLATE(color5, color6);
- }
-
- if ((color3 == colorA2) || (color4 == color5)) {
- product2a = INTERPOLATE(color5, color2);
- product2a = INTERPOLATE(color5, product2a);
- } else {
- product2a = INTERPOLATE(color2, color3);
- }
- } else {
- register int r = 0;
-
- r += GetResult(color6, color5, color1, colorA1);
- r += GetResult(color6, color5, color4, colorB1);
- r += GetResult(color6, color5, colorA2, colorS1);
- r += GetResult(color6, color5, colorB2, colorS2);
-
- if (r > 0) {
- product1b = product2a = color2;
- product1a = product2b = INTERPOLATE(color5, color6);
- } else if (r < 0) {
- product2b = product1a = color5;
- product1b = product2a = INTERPOLATE(color5, color6);
- } else {
- product2b = product1a = color5;
- product1b = product2a = color2;
- }
- }
- }
-
- *(dP + 0) = (uint16) product1a;
- *(dP + 1) = (uint16) product1b;
- *(dP + dstPitch/2 + 0) = (uint16) product2a;
- *(dP + dstPitch/2 + 1) = (uint16) product2b;
-
- bP += 1;
- dP += 2;
- }
-
- srcPtr += srcPitch;
- dstPtr += dstPitch * 2;
- }
-}
-
-MAKE_WRAPPER(SuperEagle)
-
-template<int bitFormat>
-void _2xSaITemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height) {
- const uint16 *bP;
- uint16 *dP;
- const uint32 nextlineSrc = srcPitch >> 1;
-
- while (height--) {
- bP = (const uint16 *)srcPtr;
- dP = (uint16 *)dstPtr;
-
- for (int i = 0; i < width; ++i) {
-
- register uint32 colorA, colorB;
- uint32 colorC, colorD,
- colorE, colorF, colorG, colorH, colorI, colorJ, colorK, colorL, colorM, colorN, colorO, colorP;
- uint32 product, product1, product2;
-
-//---------------------------------------
-// Map of the pixels: I|E F|J
-// G|A B|K
-// H|C D|L
-// M|N O|P
- colorI = *(bP - nextlineSrc - 1);
- colorE = *(bP - nextlineSrc);
- colorF = *(bP - nextlineSrc + 1);
- colorJ = *(bP - nextlineSrc + 2);
-
- colorG = *(bP - 1);
- colorA = *(bP);
- colorB = *(bP + 1);
- colorK = *(bP + 2);
-
- colorH = *(bP + nextlineSrc - 1);
- colorC = *(bP + nextlineSrc);
- colorD = *(bP + nextlineSrc + 1);
- colorL = *(bP + nextlineSrc + 2);
-
- colorM = *(bP + 2 * nextlineSrc - 1);
- colorN = *(bP + 2 * nextlineSrc);
- colorO = *(bP + 2 * nextlineSrc + 1);
- colorP = *(bP + 2 * nextlineSrc + 2);
-
- if ((colorA == colorD) && (colorB != colorC)) {
- if (((colorA == colorE) && (colorB == colorL)) ||
- ((colorA == colorC) && (colorA == colorF) && (colorB != colorE) && (colorB == colorJ))) {
- product = colorA;
- } else {
- product = INTERPOLATE(colorA, colorB);
- }
-
- if (((colorA == colorG) && (colorC == colorO)) ||
- ((colorA == colorB) && (colorA == colorH) && (colorG != colorC) && (colorC == colorM))) {
- product1 = colorA;
- } else {
- product1 = INTERPOLATE(colorA, colorC);
- }
- product2 = colorA;
- } else if ((colorB == colorC) && (colorA != colorD)) {
- if (((colorB == colorF) && (colorA == colorH)) ||
- ((colorB == colorE) && (colorB == colorD) && (colorA != colorF) && (colorA == colorI))) {
- product = colorB;
- } else {
- product = INTERPOLATE(colorA, colorB);
- }
-
- if (((colorC == colorH) && (colorA == colorF)) ||
- ((colorC == colorG) && (colorC == colorD) && (colorA != colorH) && (colorA == colorI))) {
- product1 = colorC;
- } else {
- product1 = INTERPOLATE(colorA, colorC);
- }
- product2 = colorB;
- } else if ((colorA == colorD) && (colorB == colorC)) {
- if (colorA == colorB) {
- product = colorA;
- product1 = colorA;
- product2 = colorA;
- } else {
- register int r = 0;
-
- product1 = INTERPOLATE(colorA, colorC);
- product = INTERPOLATE(colorA, colorB);
-
- r += GetResult(colorA, colorB, colorG, colorE);
- r -= GetResult(colorB, colorA, colorK, colorF);
- r -= GetResult(colorB, colorA, colorH, colorN);
- r += GetResult(colorA, colorB, colorL, colorO);
-
- if (r > 0)
- product2 = colorA;
- else if (r < 0)
- product2 = colorB;
- else {
- product2 = Q_INTERPOLATE(colorA, colorB, colorC, colorD);
- }
- }
- } else {
- product2 = Q_INTERPOLATE(colorA, colorB, colorC, colorD);
-
- if ((colorA == colorC) && (colorA == colorF)
- && (colorB != colorE) && (colorB == colorJ)) {
- product = colorA;
- } else if ((colorB == colorE) && (colorB == colorD)
- && (colorA != colorF) && (colorA == colorI)) {
- product = colorB;
- } else {
- product = INTERPOLATE(colorA, colorB);
- }
-
- if ((colorA == colorB) && (colorA == colorH)
- && (colorG != colorC) && (colorC == colorM)) {
- product1 = colorA;
- } else if ((colorC == colorG) && (colorC == colorD)
- && (colorA != colorH) && (colorA == colorI)) {
- product1 = colorC;
- } else {
- product1 = INTERPOLATE(colorA, colorC);
- }
- }
-
- *(dP + 0) = (uint16) colorA;
- *(dP + 1) = (uint16) product;
- *(dP + dstPitch/2 + 0) = (uint16) product1;
- *(dP + dstPitch/2 + 1) = (uint16) product2;
-
- bP += 1;
- dP += 2;
- }
-
- srcPtr += srcPitch;
- dstPtr += dstPitch * 2;
- }
-}
-
-MAKE_WRAPPER(_2xSaI)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 20:12:01 +0000