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-rw-r--r--src/2xsaiwin.cpp707
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diff --git a/src/2xsaiwin.cpp b/src/2xsaiwin.cpp
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--- a/src/2xsaiwin.cpp
+++ /dev/null
@@ -1,707 +0,0 @@
-/*
- * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
- *
- * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and
- * Jerremy Koot (jkoot@snes9x.com)
- *
- * Super FX C emulator code
- * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and
- * Gary Henderson.
- * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_.
- *
- * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson.
- * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_.
- * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com).
- *
- * DOS port code contains the works of other authors. See headers in
- * individual files.
- *
- * Snes9x homepage: http://www.snes9x.com
- *
- * Permission to use, copy, modify and distribute Snes9x in both binary and
- * source form, for non-commercial purposes, is hereby granted without fee,
- * providing that this license information and copyright notice appear with
- * all copies and any derived work.
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event shall the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Snes9x is freeware for PERSONAL USE only. Commercial users should
- * seek permission of the copyright holders first. Commercial use includes
- * charging money for Snes9x or software derived from Snes9x.
- *
- * The copyright holders request that bug fixes and improvements to the code
- * should be forwarded to them so everyone can benefit from the modifications
- * in future versions.
- *
- * Super NES and Super Nintendo Entertainment System are trademarks of
- * Nintendo Co., Limited and its subsidiary companies.
- */
-//#define MMX
-
-#if !defined(_SNESPPC) && !defined(__GIZ__) && !defined(__GP2X__) && !defined(__WIZ__)
-#include "snes9x/snes9x.h"
-#include "snes9x/port.h"
-#include "snes9x/gfx.h"
-#else
-#include "snes9x.h"
-#include "port.h"
-#include "gfx.h"
-#endif
-
-#ifdef MMX
-EXTERN_C void _2xSaILine (uint8 *srcPtr, uint8 *deltaPtr, uint32 srcPitch, uint32 width,
- uint8 *dstPtr, uint32 dstPitch);
-EXTERN_C void _2xSaISuperEagleLine (uint8 *srcPtr, uint8 *deltaPtr, uint32 srcPitch, uint32 width,
- uint8 *dstPtr, uint32 dstPitch);
-EXTERN_C int Init_2xSaIMMX (uint32 BitFormat);
-#endif
-
-bool mmx_cpu = false;
-
-static uint32 colorMask = 0xF7DEF7DE;
-static uint32 lowPixelMask = 0x08210821;
-static uint32 qcolorMask = 0xE79CE79C;
-static uint32 qlowpixelMask = 0x18631863;
-
-
-int Init_2xSaI(uint32 BitFormat)
-{
- if (BitFormat == 565)
- {
- colorMask = 0xF7DEF7DE;
- lowPixelMask = 0x08210821;
- qcolorMask = 0xE79CE79C;
- qlowpixelMask = 0x18631863;
- }
- else
- if (BitFormat == 555)
- {
- colorMask = 0x7BDE7BDE;
- lowPixelMask = 0x04210421;
- qcolorMask = 0x739C739C;
- qlowpixelMask = 0x0C630C63;
- }
- else
- {
- return 0;
- }
-#ifdef MMX
- Init_2xSaIMMX(BitFormat);
-#endif
- return 1;
-}
-
-STATIC inline int GetResult1(uint32 A, uint32 B, uint32 C, uint32 D, uint32 E)
-{
- int x = 0;
- int y = 0;
- int r = 0;
- if (A == C) x+=1; else if (B == C) y+=1;
- if (A == D) x+=1; else if (B == D) y+=1;
- if (x <= 1) r+=1;
- if (y <= 1) r-=1;
- return r;
-}
-
-STATIC inline int GetResult2(uint32 A, uint32 B, uint32 C, uint32 D, uint32 E)
-{
- int x = 0;
- int y = 0;
- int r = 0;
- if (A == C) x+=1; else if (B == C) y+=1;
- if (A == D) x+=1; else if (B == D) y+=1;
- if (x <= 1) r-=1;
- if (y <= 1) r+=1;
- return r;
-}
-
-
-STATIC inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D)
-{
- int x = 0;
- int y = 0;
- int r = 0;
- if (A == C) x+=1; else if (B == C) y+=1;
- if (A == D) x+=1; else if (B == D) y+=1;
- if (x <= 1) r+=1;
- if (y <= 1) r-=1;
- return r;
-}
-
-
-STATIC inline uint32 INTERPOLATE(uint32 A, uint32 B)
-{
- if (A !=B)
- {
- return ( ((A & colorMask) >> 1) + ((B & colorMask) >> 1) + (A & B & lowPixelMask) );
- }
- else return A;
-}
-
-
-STATIC inline uint32 Q_INTERPOLATE(uint32 A, uint32 B, uint32 C, uint32 D)
-{
- register uint32 x = ((A & qcolorMask) >> 2) +
- ((B & qcolorMask) >> 2) +
- ((C & qcolorMask) >> 2) +
- ((D & qcolorMask) >> 2);
- register uint32 y = (A & qlowpixelMask) +
- (B & qlowpixelMask) +
- (C & qlowpixelMask) +
- (D & qlowpixelMask);
- y = (y>>2) & qlowpixelMask;
- return x+y;
-}
-
-
-
-
-#define HOR
-#define VER
-void Super2xSaI(uint8 *srcPtr, uint32 srcPitch,
- uint8 *deltaPtr,
- uint8 *dstPtr, uint32 dstPitch, int width, int height)
-{
- uint32 *dP;
- uint16 *bP;
-
-#ifdef MMX_BLA //no MMX version yet
- if (cpu_mmx && width != 512)
- {
- for (height; height; height-=1)
- {
- bP = (uint16 *) srcPtr;
- xP = (uint16 *) deltaPtr;
- dP = (uint32 *) dstPtr;
- _2xSaISuperEagleLine ((uint8 *) bP, (uint8 *) xP, srcPitch, width, (uint8 *) dP, dstPitch);
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }
- }
- else
- {
-#endif
- uint32 Nextline = srcPitch >> 1;
-
- for (height; height; height-=1)
- {
- bP = (uint16 *) srcPtr;
- dP = (uint32 *) dstPtr;
- for (uint32 finish = width; finish; finish -= 1 )
- {
- uint32 color4, color5, color6;
- uint32 color1, color2, color3;
- uint32 colorA0, colorA1, colorA2, colorA3,
- colorB0, colorB1, colorB2, colorB3,
- colorS1, colorS2;
- uint32 product1a, product1b,
- product2a, product2b;
-
-//--------------------------------------- B1 B2
-// 4 5 6 S2
-// 1 2 3 S1
-// A1 A2
-
- colorB0 = *(bP- Nextline - 1);
- colorB1 = *(bP- Nextline);
- colorB2 = *(bP- Nextline + 1);
- colorB3 = *(bP- Nextline + 2);
-
- color4 = *(bP - 1);
- color5 = *(bP);
- color6 = *(bP + 1);
- colorS2 = *(bP + 2);
-
- color1 = *(bP + Nextline - 1);
- color2 = *(bP + Nextline);
- color3 = *(bP + Nextline + 1);
- colorS1 = *(bP + Nextline + 2);
-
- colorA0 = *(bP + Nextline + Nextline - 1);
- colorA1 = *(bP + Nextline + Nextline);
- colorA2 = *(bP + Nextline + Nextline + 1);
- colorA3 = *(bP + Nextline + Nextline + 2);
-
-
-//--------------------------------------
- if (color2 == color6 && color5 != color3)
- {
- product2b = product1b = color2;
- }
- else
- if (color5 == color3 && color2 != color6)
- {
- product2b = product1b = color5;
- }
- else
- if (color5 == color3 && color2 == color6 && color5 != 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
- {
-
-#ifdef VER
- 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
-#endif
- product2b = INTERPOLATE (color2, color3);
-
-#ifdef VER
- 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
-#endif
- product1b = INTERPOLATE (color5, color6);
- }
-
-#ifdef HOR
- 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
-#endif
- product2a = color2;
-
-#ifdef HOR
- 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
-#endif
- product1a = color5;
-
-
- product1a = product1a | (product1b << 16);
- product2a = product2a | (product2b << 16);
-
- *(dP) = product1a;
- *(dP+(dstPitch>>2)) = product2a;
-
- bP += 1;
- dP += 1;
- }//end of for ( finish= width etc..)
-
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }; //endof: for (height; height; height--)
-#ifdef MMX_BLA
- }
-#endif
-}
-
-
-
-
-
-
-/*ONLY use with 640x480x16 or higher resolutions*/
-/*Only use this if 2*width * 2*height fits on the current screen*/
-void SuperEagle(uint8 *srcPtr, uint32 srcPitch,
- uint8 *deltaPtr,
- uint8 *dstPtr, uint32 dstPitch, int width, int height)
-{
- uint32 *dP;
- uint16 *bP;
-#if !defined(_SNESPPC) && !defined(__GIZ__) && !defined(__GP2X__) && !defined(__WIZ__)
- uint16 *xP;
-#endif
-
-#ifdef MMX
- if (mmx_cpu && width != 512)
- {
- for (height; height; height-=1)
- {
- bP = (uint16 *) srcPtr;
- xP = (uint16 *) deltaPtr;
- dP = (uint32 *) dstPtr;
- _2xSaISuperEagleLine ((uint8 *) bP, (uint8 *) xP, srcPitch, width, (uint8 *)dP, dstPitch);
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }
- }
- else
- {
-#endif
- uint32 Nextline = srcPitch >> 1;
-
- for (height; height; height-=1)
- {
- bP = (uint16 *) srcPtr;
- dP = (uint32 *) dstPtr;
- for (uint32 finish = width; finish; finish -= 1 )
- {
-
- uint32 color4, color5, color6;
- uint32 color1, color2, color3;
- uint32 colorA0, colorA1, colorA2, colorA3,
- colorB0, colorB1, colorB2, colorB3,
- colorS1, colorS2;
- uint32 product1a, product1b,
- product2a, product2b;
-
- colorB0 = *(bP- Nextline - 1);
- colorB1 = *(bP- Nextline);
- colorB2 = *(bP- Nextline + 1);
- colorB3 = *(bP- Nextline + 2);
-
- color4 = *(bP - 1);
- color5 = *(bP);
- color6 = *(bP + 1);
- colorS2 = *(bP + 2);
-
- color1 = *(bP + Nextline - 1);
- color2 = *(bP + Nextline);
- color3 = *(bP + Nextline + 1);
- colorS1 = *(bP + Nextline + 2);
-
- colorA0 = *(bP + Nextline + Nextline - 1);
- colorA1 = *(bP + Nextline + Nextline);
- colorA2 = *(bP + Nextline + Nextline + 1);
- colorA3 = *(bP + Nextline + Nextline + 2);
-
-
- //--------------------------------------
- if (color2 == color6 && color5 != color3)
- {
- product1b = product2a = color2;
- if ((color1 == color2 && color6 == colorS2) ||
- (color2 == colorA1 && color6 == colorB2))
- {
- product1a = INTERPOLATE (color2, color5);
- product1a = INTERPOLATE (color2, product1a);
- product2b = INTERPOLATE (color2, color3);
- product2b = INTERPOLATE (color2, product2b);
-// product1a = color2;
-// product2b = color2;
- }
- else
- {
- product1a = INTERPOLATE (color5, color6);
- product2b = INTERPOLATE (color2, color3);
- }
- }
- else
- if (color5 == color3 && color2 != color6)
- {
- product2b = product1a = color5;
- if ((colorB1 == color5 && color3 == colorA2) ||
- (color4 == color5 && color3 == colorS1))
- {
- product1b = INTERPOLATE (color5, color6);
- product1b = INTERPOLATE (color5, product1b);
- product2a = INTERPOLATE (color5, color2);
- product2a = INTERPOLATE (color5, product2a);
-// product1b = color5;
-// product2a = color5;
- }
- else
- {
- product1b = INTERPOLATE (color5, color6);
- product2a = INTERPOLATE (color2, color3);
- }
- }
- else
- if (color5 == color3 && color2 == color6 && color5 != 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)
- {
- 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;
- }
- }
- else
- {
-
- if ((color2 == color5) || (color3 == color6))
- {
- product1a = color5;
- product2a = color2;
- product1b = color6;
- product2b = color3;
-
- }
- else
- {
- product1b = product1a = INTERPOLATE (color5, color6);
- product1a = INTERPOLATE (color5, product1a);
- product1b = INTERPOLATE (color6, product1b);
-
- product2a = product2b = INTERPOLATE (color2, color3);
- product2a = INTERPOLATE (color2, product2a);
- product2b = INTERPOLATE (color3, product2b);
- }
- }
-
-
- product1a = product1a | (product1b << 16);
- product2a = product2a | (product2b << 16);
-
- *(dP) = product1a;
- *(dP+(dstPitch>>2)) = product2a;
-
- bP += 1;
- dP += 1;
- }//end of for ( finish= width etc..)
-
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }; //endof: for (height; height; height--)
-#ifdef MMX
- }
-#endif
-}
-
-
-
-/*ONLY use with 640x480x16 or higher resolutions*/
-/*Only use this if 2*width * 2*height fits on the current screen*/
-void _2xSaI(uint8 *srcPtr, uint32 srcPitch,
- uint8 *deltaPtr,
- uint8 *dstPtr, uint32 dstPitch, int width, int height)
-{
- uint32 *dP;
- uint16 *bP;
-#if !defined(_SNESPPC) && !defined(__GIZ__) && !defined(__GP2X__) && !defined(__WIZ__)
- uint16 *xP;
-#endif
-
-#ifdef MMX
- if (mmx_cpu && width != 512)
- {
- for (height; height; height-=1)
- {
-
- bP = (uint16 *) srcPtr;
- xP = (uint16 *) deltaPtr;
- dP = (uint32 *) dstPtr;
- _2xSaILine ((uint8 *) bP, (uint8 *) xP, srcPitch, width, (uint8 *)dP, dstPitch);
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }
- }
- else
- {
-#endif
- uint32 Nextline = srcPitch >> 1;
-
- for (height; height; height-=1)
- {
- bP = (uint16 *) srcPtr;
- dP = (uint32 *) dstPtr;
- for (uint32 finish = width; finish; finish -= 1 )
- {
-
-
- 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- Nextline - 1);
- colorE = *(bP- Nextline);
- colorF = *(bP- Nextline + 1);
- colorJ = *(bP- Nextline + 2);
-
- colorG = *(bP - 1);
- colorA = *(bP);
- colorB = *(bP + 1);
- colorK = *(bP + 2);
-
- colorH = *(bP + Nextline - 1);
- colorC = *(bP + Nextline);
- colorD = *(bP + Nextline + 1);
- colorL = *(bP + Nextline + 2);
-
- colorM = *(bP + Nextline + Nextline - 1);
- colorN = *(bP + Nextline + Nextline);
- colorO = *(bP + Nextline + Nextline + 1);
- colorP = *(bP + Nextline + Nextline + 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 += GetResult1 (colorA, colorB, colorG, colorE, colorI);
- r += GetResult2 (colorB, colorA, colorK, colorF, colorJ);
- r += GetResult2 (colorB, colorA, colorH, colorN, colorM);
- r += GetResult1 (colorA, colorB, colorL, colorO, colorP);
-
- 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);
- }
- }
- product = colorA | (product << 16);
- product1 = product1 | (product2 << 16);
- *(dP) = product;
- *(dP+(dstPitch>>2)) = product1;
-
- bP += 1;
- dP += 1;
- }//end of for ( finish= width etc..)
-
- dstPtr += dstPitch << 1;
- srcPtr += srcPitch;
- deltaPtr += srcPitch;
- }; //endof: for (height; height; height--)
-#ifdef MMX
- }
-#endif
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-03 02:23:52 +0000