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mupen64plus-oldsvn/glide64/wrapper/2xsai.cpp
Scott Knauert 8fa77f05ac Fixed compiler warnings for gcc 4.3.1.
2008-06-13 01:30:03 +00:00

833 lines
26 KiB
C++
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#ifdef _WIN32
#include <windows.h>
#else // _WIN32
#include "../winlnxdefs.h"
#endif // _WIN32
static __inline int GetResult1( DWORD A, DWORD B, DWORD C, DWORD D, DWORD 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 WORD GetResult1_16( WORD A, WORD B, WORD C, WORD D, WORD E )
{
WORD x = 0;
WORD y = 0;
WORD 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>0) r -= 1;
return r;
}
static __inline int GetResult2( DWORD A, DWORD B, DWORD C, DWORD D, DWORD 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 WORD GetResult2_16( WORD A, WORD B, WORD C, WORD D, WORD E)
{
WORD x = 0;
WORD y = 0;
WORD 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>0 ) r -= 1;
if (y <= 1) r += 1;
return r;
}
static __inline int GetResult( DWORD A, DWORD B, DWORD C, DWORD 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 WORD GetResult_16( WORD A, WORD B, WORD C, WORD D )
{
WORD x = 0;
WORD y = 0;
WORD 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>0 ) r -= 1;
return r;
}
static __inline DWORD INTERPOLATE( DWORD A, DWORD B)
{
if (A != B)
return ((A & 0xFEFEFEFE) >> 1) +
(((B & 0xFEFEFEFE) >> 1) |
(A & B & 0x01010101));
else
return A;
}
static __inline WORD INTERPOLATE_16( WORD A, WORD B)
{
if (A != B)
return ((A & 0xFEFE) >> 1) +
(((B & 0xFEFE) >> 1) |
(A & B & 0x0101));
else
return A;
}
static __inline DWORD Q_INTERPOLATE( DWORD A, DWORD B, DWORD C, DWORD D)
{
DWORD x = ((A & 0xFCFCFCFC) >> 2) +
((B & 0xFCFCFCFC) >> 2) +
((C & 0xFCFCFCFC) >> 2) +
((D & 0xFCFCFCFC) >> 2);
DWORD y = (((A & 0x03030303) +
(B & 0x03030303) +
(C & 0x03030303) +
(D & 0x03030303)) >> 2) & 0x03030303;
return x | y;
}
static __inline WORD Q_INTERPOLATE_16( WORD A, WORD B, WORD C, WORD D)
{
WORD x = ((A & 0xFCFC) >> 2) +
((B & 0xFCFC) >> 2) +
((C & 0xFCFC) >> 2) +
((D & 0xFCFC) >> 2);
WORD y = (((A & 0x0303) +
(B & 0x0303) +
(C & 0x0303) +
(D & 0x0303)) >> 2) & 0x0303;
return x | y;
}
void Super2xSaI( DWORD *srcPtr, DWORD *destPtr, DWORD width, DWORD height, DWORD pitch)
{
DWORD destWidth = width << 1;
#ifdef _WIN32
DWORD destHeight = height << 1;
#endif // _WIN32
DWORD color4, color5, color6;
DWORD color1, color2, color3;
DWORD colorA0, colorA1, colorA2, colorA3;
DWORD colorB0, colorB1, colorB2, colorB3;
DWORD colorS1, colorS2;
DWORD product1a, product1b, product2a, product2b;
int row0, row1, row2, row3;
int col0, col1, col2, col3;
WORD y, x;
for (y = 0; y < height; y++)
{
if (y > 0)
{
row0 = width;
row0 = -row0;
}
else
row0 = 0;
row1 = 0;
if (y < height - 1)
{
row2 = width;
if (y < height - 2)
row3 = width << 1;
else
row3 = width;
}
else
{
row2 = 0;
row3 = 0;
}
for (x = 0; x < width; x++)
{
//--------------------------------------- B0 B1 B2 B3
// 4 5 6 S2
// 1 2 3 S1
// A0 A1 A2 A3
if (x > 0)
col0 = -1;
else
col0 = 0;
col1 = 0;
if (x < width - 1)
{
col2 = 1;
if (x < width - 2)
col3 = 2;
else
col3 = 1;
}
else
{
col2 = 0;
col3 = 0;
}
colorB0 = *(srcPtr + col0 + row0);
colorB1 = *(srcPtr + col1 + row0);
colorB2 = *(srcPtr + col2 + row0);
colorB3 = *(srcPtr + col3 + row0);
color4 = *(srcPtr + col0 + row1);
color5 = *(srcPtr + col1 + row1);
color6 = *(srcPtr + col2 + row1);
colorS2 = *(srcPtr + col3 + row1);
color1 = *(srcPtr + col0 + row2);
color2 = *(srcPtr + col1 + row2);
color3 = *(srcPtr + col2 + row2);
colorS1 = *(srcPtr + col3 + row2);
colorA0 = *(srcPtr + col0 + row3);
colorA1 = *(srcPtr + col1 + row3);
colorA2 = *(srcPtr + col2 + row3);
colorA3 = *(srcPtr + col3 + row3);
//--------------------------------------
if (color2 == color6 && color5 != color3)
product2b = product1b = color2;
else if (color5 == color3 && color2 != color6)
product2b = product1b = color5;
else if (color5 == color3 && color2 == color6)
{
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;
destPtr[0] = product1a;
destPtr[1] = product1b;
destPtr[destWidth] = product2a;
destPtr[destWidth + 1] = product2b;
srcPtr++;
destPtr += 2;
}
srcPtr += (pitch-width);
destPtr += (((pitch-width)<<1)+(pitch<<1));
}
}
void Super2xSaI_16( WORD *srcPtr, WORD *destPtr, DWORD width, DWORD height, DWORD pitch)
{
DWORD destWidth = width << 1;
#ifdef _WIN32
DWORD destHeight = height << 1;
#endif // _WIN32
WORD color4, color5, color6;
WORD color1, color2, color3;
WORD colorA0, colorA1, colorA2, colorA3;
WORD colorB0, colorB1, colorB2, colorB3;
WORD colorS1, colorS2;
WORD product1a, product1b, product2a, product2b;
int row0, row1, row2, row3;
int col0, col1, col2, col3;
WORD y, x;
for (y = 0; y < height; y++)
{
if (y > 0)
{
row0 = width;
row0 = -row0;
}
else
row0 = 0;
row1 = 0;
if (y < height - 1)
{
row2 = width;
if (y < height - 2)
row3 = width << 1;
else
row3 = width;
}
else
{
row2 = 0;
row3 = 0;
}
for (x = 0; x < width; x++)
{
//--------------------------------------- B0 B1 B2 B3
// 4 5 6 S2
// 1 2 3 S1
// A0 A1 A2 A3
if (x > 0)
col0 = -1;
else
col0 = 0;
col1 = 0;
if (x < width - 1)
{
col2 = 1;
if (x < width - 2)
col3 = 2;
else
col3 = 1;
}
else
{
col2 = 0;
col3 = 0;
}
colorB0 = *(srcPtr + col0 + row0);
colorB1 = *(srcPtr + col1 + row0);
colorB2 = *(srcPtr + col2 + row0);
colorB3 = *(srcPtr + col3 + row0);
color4 = *(srcPtr + col0 + row1);
color5 = *(srcPtr + col1 + row1);
color6 = *(srcPtr + col2 + row1);
colorS2 = *(srcPtr + col3 + row1);
color1 = *(srcPtr + col0 + row2);
color2 = *(srcPtr + col1 + row2);
color3 = *(srcPtr + col2 + row2);
colorS1 = *(srcPtr + col3 + row2);
colorA0 = *(srcPtr + col0 + row3);
colorA1 = *(srcPtr + col1 + row3);
colorA2 = *(srcPtr + col2 + row3);
colorA3 = *(srcPtr + col3 + row3);
//--------------------------------------
if (color2 == color6 && color5 != color3)
product2b = product1b = color2;
else if (color5 == color3 && color2 != color6)
product2b = product1b = color5;
else if (color5 == color3 && color2 == color6)
{
int r = 0;
r += GetResult_16 (color6, color5, color1, colorA1);
r += GetResult_16 (color6, color5, color4, colorB1);
r += GetResult_16 (color6, color5, colorA2, colorS1);
r += GetResult_16 (color6, color5, colorB2, colorS2);
if (r > 0)
product2b = product1b = color6;
else if (r < 0)
product2b = product1b = color5;
else
product2b = product1b = INTERPOLATE_16 (color5, color6);
}
else
{
if (color6 == color3 && color3 == colorA1 && color2 != colorA2 && color3 != colorA0)
product2b = Q_INTERPOLATE_16 (color3, color3, color3, color2);
else if (color5 == color2 && color2 == colorA2 && colorA1 != color3 && color2 != colorA3)
product2b = Q_INTERPOLATE_16 (color2, color2, color2, color3);
else
product2b = INTERPOLATE_16 (color2, color3);
if (color6 == color3 && color6 == colorB1 && color5 != colorB2 && color6 != colorB0)
product1b = Q_INTERPOLATE_16 (color6, color6, color6, color5);
else if (color5 == color2 && color5 == colorB2 && colorB1 != color6 && color5 != colorB3)
product1b = Q_INTERPOLATE_16 (color6, color5, color5, color5);
else
product1b = INTERPOLATE_16 (color5, color6);
}
if (color5 == color3 && color2 != color6 && color4 == color5 && color5 != colorA2)
product2a = INTERPOLATE_16 (color2, color5);
else if (color5 == color1 && color6 == color5 && color4 != color2 && color5 != colorA0)
product2a = INTERPOLATE_16(color2, color5);
else
product2a = color2;
if (color2 == color6 && color5 != color3 && color1 == color2 && color2 != colorB2)
product1a = INTERPOLATE_16 (color2, color5);
else if (color4 == color2 && color3 == color2 && color1 != color5 && color2 != colorB0)
product1a = INTERPOLATE_16(color2, color5);
else
product1a = color5;
destPtr[0] = product1a;
destPtr[1] = product1b;
destPtr[destWidth] = product2a;
destPtr[destWidth + 1] = product2b;
srcPtr++;
destPtr += 2;
}
srcPtr += (pitch-width);
destPtr += (((pitch-width)<<1)+(pitch<<1));
}
}
/*void SuperEagle(uint8 *srcPtr, uint32 srcPitch,
uint8 *deltaPtr,
BITMAP *dstBitmap, int width, int height)
{
uint32 dstPitch = dstBitmap->w * 2;
uint32 line;
uint32 x_offset;
uint32 dP;
uint16 *bP;
uint16 *xP;
uint32 inc_bP;
line = (dstBitmap->h - height * 2) >> 1;
#ifdef MMX
if (cpu_mmx && width != 512)
{
x_offset = (dstBitmap->w - width * 2);
for (height; height; height-=1)
{
bP = (uint16 *) srcPtr;
xP = (uint16 *) deltaPtr;
dP = bmp_write_line (dstBitmap, line) + x_offset;
_2xSaISuperEagleLine ((uint8 *) bP, (uint8 *) xP, srcPitch, width, dP, dstPitch, dstBitmap->seg);
line += 2;
srcPtr += srcPitch;
deltaPtr += srcPitch;
}
}
else
#endif
{
x_offset = (dstBitmap->w - width * 2);
inc_bP = 1;
_farsetsel (dstBitmap->seg);
uint32 Nextline = srcPitch >> 1;
for (height; height; height-=1)
{
bP = (uint16 *) srcPtr;
xP = (uint16 *) deltaPtr;
dP = bmp_write_line (dstBitmap, line) + x_offset;
for (uint32 finish = width; finish; finish -= inc_bP )
{
uint32 color4, color5, color6;
uint32 color1, color2, color3;
uint32 colorA0, colorA1, colorA2, colorA3,
colorB0, colorB1, colorB2, colorB3,
colorS1, colorS2;
uint32 product1a, product1b,
product2a, product2b;
colorB1 = *(bP- Nextline);
colorB2 = *(bP- Nextline + 1);
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);
colorA1 = *(bP + Nextline + Nextline);
colorA2 = *(bP + Nextline + Nextline + 1);
//--------------------------------------
if (color2 == color6 && color5 != color3)
{
product1b = product2a = color2;
if ((color1 == color2) ||
(color6 == colorB2))
{
product1a = INTERPOLATE (color2, color5);
product1a = INTERPOLATE (color2, product1a);
// product1a = color2;
}
else
{
product1a = INTERPOLATE (color5, color6);
}
if ((color6 == colorS2) ||
(color2 == colorA1))
{
product2b = INTERPOLATE (color2, color3);
product2b = INTERPOLATE (color2, product2b);
// product2b = color2;
}
else
{
product2b = INTERPOLATE (color2, color3);
}
}
else
if (color5 == color3 && color2 != color6)
{
product2b = product1a = color5;
if ((colorB1 == color5) ||
(color3 == colorS1))
{
product1b = INTERPOLATE (color5, color6);
product1b = INTERPOLATE (color5, product1b);
// product1b = color5;
}
else
{
product1b = INTERPOLATE (color5, color6);
}
if ((color3 == colorA2) ||
(color4 == color5))
{
product2a = INTERPOLATE (color5, color2);
product2a = INTERPOLATE (color5, product2a);
// product2a = color5;
}
else
{
product2a = INTERPOLATE (color2, color3);
}
}
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)
{
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
{
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);
// product1a = color5;
// product1b = color6;
// product2a = color2;
// product2b = color3;
}
product1a = product1a | (product1b << 16);
product2a = product2a | (product2b << 16);
_farnspokel (dP, product1a);
_farnspokel (dP + dstPitch, product2a);
*xP = color5;
bP += inc_bP;
xP += inc_bP;
dP += 4;
}//end of for ( finish= width etc..)
line += 2;
srcPtr += srcPitch;
deltaPtr += srcPitch;
}; //endof: for (height; height; height--)
}
}
*/
void _2xSaI( DWORD *srcPtr, DWORD *destPtr, WORD width, WORD height, BOOL clampS, BOOL clampT )
{
WORD destWidth = width << 1;
#ifdef _WIN32
WORD destHeight = height << 1;
#endif // _WIN32
DWORD colorA, colorB, colorC, colorD,
colorE, colorF, colorG, colorH,
colorI, colorJ, colorK, colorL,
colorM, colorN, colorO, colorP;
DWORD product, product1, product2;
int row0, row1, row2, row3;
int col0, col1, col2, col3;
WORD y, x;
for (y = 0; y < height; y++)
{
if (y > 0)
row0 = -width;
else
row0 = clampT ? 0 : (height - 1) * width;
row1 = 0;
if (y < height - 1)
{
row2 = width;
if (y < height - 2)
row3 = width << 1;
else
row3 = clampT ? width : -y * width;
}
else
{
row2 = clampT ? 0 : -y * width;
row3 = clampT ? 0 : (1 - y) * width;
}
for (x = 0; x < width; x++)
{
if (x > 0)
col0 = -1;
else
col0 = clampS ? 0 : width - 1;
col1 = 0;
if (x < width - 1)
{
col2 = 1;
if (x < width - 2)
col3 = 2;
else
col3 = clampS ? 1 : -x;
}
else
{
col2 = clampS ? 0 : -x;
col3 = clampS ? 0 : 1 - x;
}
//---------------------------------------
// Map of the pixels: I|E F|J
// G|A B|K
// H|C D|L
// M|N O|P
colorI = *(srcPtr + col0 + row0);
colorE = *(srcPtr + col1 + row0);
colorF = *(srcPtr + col2 + row0);
colorJ = *(srcPtr + col3 + row0);
colorG = *(srcPtr + col0 + row1);
colorA = *(srcPtr + col1 + row1);
colorB = *(srcPtr + col2 + row1);
colorK = *(srcPtr + col3 + row1);
colorH = *(srcPtr + col0 + row2);
colorC = *(srcPtr + col1 + row2);
colorD = *(srcPtr + col2 + row2);
colorL = *(srcPtr + col3 + row2);
colorM = *(srcPtr + col0 + row3);
colorN = *(srcPtr + col1 + row3);
colorO = *(srcPtr + col2 + row3);
colorP = *(srcPtr + col3 + row3);
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
{
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);
}
destPtr[0] = colorA;
destPtr[1] = product;
destPtr[destWidth] = product1;
destPtr[destWidth + 1] = product2;
srcPtr++;
destPtr += 2;
}
destPtr += destWidth;
}
}
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