/// <summary>
/// another bad one a made for MS-Dos in 1998
/// </summary>
public static void Tv3x(IPixelWorker <sPixel> worker)
{
var pixel = worker.SourceP0P0();
worker.TargetP0P0(new sPixel(pixel.Red, 0, 0, pixel.Alpha));
worker.TargetP1P0(new sPixel(0, pixel.Green, 0, pixel.Alpha));
worker.TargetP2P0(new sPixel(0, 0, pixel.Blue, pixel.Alpha));
if ((worker.SourceX() & 1) == 0)
{
worker.TargetP0P1(new sPixel(pixel.Red, 0, 0, pixel.Alpha));
if (worker.SourceY() > 0)
{
worker.TargetP1M1(new sPixel(0, pixel.Green, 0, pixel.Alpha));
}
worker.TargetP2P1(new sPixel(0, 0, pixel.Blue, pixel.Alpha));
}
else
{
if (worker.SourceY() > 0)
{
worker.TargetP0M1(new sPixel(pixel.Red, 0, 0, pixel.Alpha));
}
worker.TargetP1P1(new sPixel(0, pixel.Green, 0, pixel.Alpha));
if (worker.SourceY() > 0)
{
worker.TargetP2M1(new sPixel(0, 0, pixel.Blue, pixel.Alpha));
}
}
}
/// <summary>
/// This is the XBR4x by Hyllian (see http://board.byuu.org/viewtopic.php?f=10&t=2248)
/// </summary>
public static void Xbr4X(IPixelWorker <sPixel> worker, bool allowAlphaBlending)
{
Contract.Assume(worker != null);
var a1 = worker.SourceM1M2();
var b1 = worker.SourceP0M2();
var c1 = worker.SourceP1M2();
var a0 = worker.SourceM2M1();
var pa = worker.SourceM1M1();
var pb = worker.SourceP0M1();
var pc = worker.SourceP1M1();
var c4 = worker.SourceP2M1();
var d0 = worker.SourceM2P0();
var pd = worker.SourceM1P0();
var pe = worker.SourceP0P0();
var pf = worker.SourceP1P0();
var f4 = worker.SourceP2P0();
var g0 = worker.SourceM2P1();
var pg = worker.SourceM1P1();
var ph = worker.SourceP0P1();
var pi = worker.SourceP1P1();
var i4 = worker.SourceP2P1();
var g5 = worker.SourceM1P2();
var h5 = worker.SourceP0P2();
var i5 = worker.SourceP1P2();
sPixel e1, e2, e3, e4, e5, e6, e7, e8, e9, ea, eb, ec, ed, ee, ef;
var e0 = e1 = e2 = e3 = e4 = e5 = e6 = e7 = e8 = e9 = ea = eb = ec = ed = ee = ef = pe;
_Kernel4Xv2(pe, pi, ph, pf, pg, pc, pd, pb, f4, i4, h5, i5, ref ef, ref ee, ref eb, ref e3, ref e7, ref ea, ref ed, ref ec, allowAlphaBlending);
_Kernel4Xv2(pe, pc, pf, pb, pi, pa, ph, pd, b1, c1, f4, c4, ref e3, ref e7, ref e2, ref e0, ref e1, ref e6, ref eb, ref ef, allowAlphaBlending);
_Kernel4Xv2(pe, pa, pb, pd, pc, pg, pf, ph, d0, a0, b1, a1, ref e0, ref e1, ref e4, ref ec, ref e8, ref e5, ref e2, ref e3, allowAlphaBlending);
_Kernel4Xv2(pe, pg, pd, ph, pa, pi, pb, pf, h5, g5, d0, g0, ref ec, ref e8, ref ed, ref ef, ref ee, ref e9, ref e4, ref e0, allowAlphaBlending);
worker.TargetP0P0(e0);
worker.TargetP1P0(e1);
worker.TargetP2P0(e2);
worker.TargetP3P0(e3);
worker.TargetP0P1(e4);
worker.TargetP1P1(e5);
worker.TargetP2P1(e6);
worker.TargetP3P1(e7);
worker.TargetP0P2(e8);
worker.TargetP1P2(e9);
worker.TargetP2P2(ea);
worker.TargetP3P2(eb);
worker.TargetP0P3(ec);
worker.TargetP1P3(ed);
worker.TargetP2P3(ee);
worker.TargetP3P3(ef);
}
/// <summary>
/// MAME's RGB 3x
/// </summary>
public static void Rgb3x(IPixelWorker <sPixel> worker)
{
var pixel = worker.SourceP0P0();
worker.TargetP0P0(pixel);
worker.TargetP1P0(new sPixel(0, pixel.Green, 0, pixel.Alpha));
worker.TargetP2P0(new sPixel(0, 0, pixel.Blue, pixel.Alpha));
worker.TargetP0P1(new sPixel(0, 0, pixel.Blue, pixel.Alpha));
worker.TargetP1P1(pixel);
worker.TargetP2P1(new sPixel(pixel.Red, 0, 0, pixel.Alpha));
worker.TargetP0P2(new sPixel(pixel.Red, 0, 0, pixel.Alpha));
worker.TargetP1P2(new sPixel(0, pixel.Green, 0, pixel.Alpha));
worker.TargetP2P2(pixel);
}
/// <summary>
/// MAME's TV effect 3x
/// </summary>
public static void Tv3x(IPixelWorker <sPixel> worker)
{
var pixel = worker.SourceP0P0();
var subPixel = pixel * _gamma58;
var subPixel2 = pixel * _gamma516;
worker.TargetP0P0(pixel);
worker.TargetP1P0(pixel);
worker.TargetP2P0(pixel);
worker.TargetP0P1(subPixel);
worker.TargetP1P1(subPixel);
worker.TargetP2P1(subPixel);
worker.TargetP0P2(subPixel2);
worker.TargetP1P2(subPixel2);
worker.TargetP2P2(subPixel2);
}
/// <summary>
/// This is the XBR3x by Hyllian (see http://board.byuu.org/viewtopic.php?f=10&t=2248)
/// </summary>
public static void Xbr3X(IPixelWorker <sPixel> worker, bool allowAlphaBlending, bool useOriginalImplementation)
{
Contract.Assume(worker != null);
var a1 = worker.SourceM1M2();
var b1 = worker.SourceP0M2();
var c1 = worker.SourceP1M2();
var a0 = worker.SourceM2M1();
var pa = worker.SourceM1M1();
var pb = worker.SourceP0M1();
var pc = worker.SourceP1M1();
var c4 = worker.SourceP2M1();
var d0 = worker.SourceM2P0();
var pd = worker.SourceM1P0();
var pe = worker.SourceP0P0();
var pf = worker.SourceP1P0();
var f4 = worker.SourceP2P0();
var g0 = worker.SourceM2P1();
var pg = worker.SourceM1P1();
var ph = worker.SourceP0P1();
var pi = worker.SourceP1P1();
var i4 = worker.SourceP2P1();
var g5 = worker.SourceM1P2();
var h5 = worker.SourceP0P2();
var i5 = worker.SourceP1P2();
sPixel e1, e2, e3, e4, e5, e6, e7, e8;
var e0 = e1 = e2 = e3 = e4 = e5 = e6 = e7 = e8 = pe;
_Kernel3X(pe, pi, ph, pf, pg, pc, pd, pb, f4, i4, h5, i5, ref e2, ref e5, ref e6, ref e7, ref e8, allowAlphaBlending, useOriginalImplementation);
_Kernel3X(pe, pc, pf, pb, pi, pa, ph, pd, b1, c1, f4, c4, ref e0, ref e1, ref e8, ref e5, ref e2, allowAlphaBlending, useOriginalImplementation);
_Kernel3X(pe, pa, pb, pd, pc, pg, pf, ph, d0, a0, b1, a1, ref e6, ref e3, ref e2, ref e1, ref e0, allowAlphaBlending, useOriginalImplementation);
_Kernel3X(pe, pg, pd, ph, pa, pi, pb, pf, h5, g5, d0, g0, ref e8, ref e7, ref e0, ref e3, ref e6, allowAlphaBlending, useOriginalImplementation);
worker.TargetP0P0(e0);
worker.TargetP1P0(e1);
worker.TargetP2P0(e2);
worker.TargetP0P1(e3);
worker.TargetP1P1(e4);
worker.TargetP2P1(e5);
worker.TargetP0P2(e6);
worker.TargetP1P2(e7);
worker.TargetP2P2(e8);
}
/// <summary>
/// another one that takes into account that normal eagle means that 3 surroundings should be equal
/// looks ugly sometimes depends heavily on source image
/// </summary>
public static void Eagle3xB(IPixelWorker <sPixel> worker)
{
var c0 = worker.SourceM1M1();
var c1 = worker.SourceP0M1();
var c2 = worker.SourceP1M1();
var c3 = worker.SourceM1P0();
var c4 = worker.SourceP0P0();
var c5 = worker.SourceP1P0();
var c6 = worker.SourceM1P1();
var c7 = worker.SourceP0P1();
var c8 = worker.SourceP1P1();
sPixel e01, e02, e10, e12, e20, e21, e22;
var e00 = e01 = e02 = e10 = e12 = e20 = e21 = e22 = c4;
if (c0.IsLike(c1) && c0.IsLike(c3))
{
e00 = sPixel.Interpolate(c0, c1, c3);
}
if (c2.IsLike(c1) && c2.IsLike(c5))
{
e02 = sPixel.Interpolate(c2, c1, c5);
}
if (c6.IsLike(c3) && c6.IsLike(c7))
{
e20 = sPixel.Interpolate(c6, c3, c7);
}
if (c8.IsLike(c5) && c8.IsLike(c7))
{
e22 = sPixel.Interpolate(c8, c5, c7);
}
worker.TargetP0P0(e00);
worker.TargetP1P0(e01);
worker.TargetP2P0(e02);
worker.TargetP0P1(e10);
worker.TargetP1P1(c4);
worker.TargetP2P1(e12);
worker.TargetP0P2(e20);
worker.TargetP1P2(e21);
worker.TargetP2P2(e22);
}
/// <summary>
/// Andrea Mazzoleni's Scale3X modified by Hawkynt to support thresholds
/// </summary>
public static void Scale3x(IPixelWorker <sPixel> worker)
{
var c0 = worker.SourceM1M1();
var c1 = worker.SourceP0M1();
var c2 = worker.SourceP1M1();
var c3 = worker.SourceM1P0();
var c4 = worker.SourceP0P0();
var c5 = worker.SourceP1P0();
var c6 = worker.SourceM1P1();
var c7 = worker.SourceP0P1();
var c8 = worker.SourceP1P1();
sPixel e01, e02, e10, e11, e12, e20, e21, e22 = c4;
var e00 = e01 = e02 = e10 = e11 = e12 = e20 = e21 = e22 = c4;
if (c1.IsNotLike(c7) && c3.IsNotLike(c5))
{
if (c3.IsLike(c1))
{
e00 = sPixel.Interpolate(c3, c1);
}
if (c1.IsLike(c5))
{
e02 = sPixel.Interpolate(c1, c5);
}
if (c3.IsLike(c7))
{
e20 = sPixel.Interpolate(c3, c7);
}
if (c7.IsLike(c5))
{
e22 = sPixel.Interpolate(c7, c5);
}
if (
c3.IsLike(c1) && c4.IsNotLike(c2) && c5.IsLike(c1) && c4.IsNotLike(c0)
)
{
e01 = sPixel.Interpolate(c1, c3, c5);
}
else if (c3.IsLike(c1) && c4.IsNotLike(c2))
{
e01 = sPixel.Interpolate(c3, c1);
}
else if (c5.IsLike(c1) && c4.IsNotLike(c0))
{
e01 = sPixel.Interpolate(c5, c1);
}
if (
c3.IsLike(c1) && c4.IsNotLike(c6) && c3.IsLike(c7) && c4.IsNotLike(c0)
)
{
e10 = sPixel.Interpolate(c3, c1, c7);
}
else if (c3.IsLike(c1) && c4.IsNotLike(c6))
{
e10 = sPixel.Interpolate(c3, c1);
}
else if (c3.IsLike(c7) && c4.IsNotLike(c0))
{
e10 = sPixel.Interpolate(c3, c7);
}
if (
c5.IsLike(c1) && c4.IsNotLike(c8) && c5.IsLike(c7) && c4.IsNotLike(c2)
)
{
e12 = sPixel.Interpolate(c5, c1, c7);
}
else if (c5.IsLike(c1) && c4.IsNotLike(c8))
{
e12 = sPixel.Interpolate(c5, c1);
}
else if (c5.IsLike(c7) && c4.IsNotLike(c2))
{
e12 = sPixel.Interpolate(c5, c7);
}
if (
c3.IsLike(c7) && c4.IsNotLike(c8) && c5.IsLike(c7) && c4.IsNotLike(c6)
)
{
e21 = sPixel.Interpolate(c7, c3, c5);
}
else if (c3.IsLike(c7) && c4.IsNotLike(c8))
{
e21 = sPixel.Interpolate(c3, c7);
}
else if (c5.IsLike(c7) && c4.IsNotLike(c6))
{
e21 = sPixel.Interpolate(c5, c7);
}
}
worker.TargetP0P0(e00);
worker.TargetP1P0(e01);
worker.TargetP2P0(e02);
worker.TargetP0P1(e10);
worker.TargetP1P1(e11);
worker.TargetP2P1(e12);
worker.TargetP0P2(e20);
worker.TargetP1P2(e21);
worker.TargetP2P2(e22);
}
/// <summary>
/// SNES9x's EPX3 modified by Hawkynt to support thresholds
/// </summary>
public static void Epx3(IPixelWorker <sPixel> worker)
{
var c0 = worker.SourceM1M1();
var c1 = worker.SourceP0M1();
var c2 = worker.SourceP1M1();
var c3 = worker.SourceM1P0();
var c4 = worker.SourceP0P0();
var c5 = worker.SourceP1P0();
var c6 = worker.SourceM1P1();
var c7 = worker.SourceP0P1();
var c8 = worker.SourceP1P1();
sPixel e01, e02, e10, e11, e12, e20, e21, e22;
var e00 = e01 = e02 = e10 = e11 = e12 = e20 = e21 = e22 = c4;
if (c3.IsNotLike(c5) && c7.IsNotLike(c1))
{
var neq40 = c4.IsNotLike(c0);
var neq41 = c4.IsNotLike(c1);
var neq42 = c4.IsNotLike(c2);
var neq43 = c4.IsNotLike(c3);
var neq45 = c4.IsNotLike(c5);
var neq46 = c4.IsNotLike(c6);
var neq47 = c4.IsNotLike(c7);
var neq48 = c4.IsNotLike(c8);
var eq13 = c1.IsLike(c3) && (neq40 || neq48 || c1.IsNotLike(c2) || c3.IsNotLike(c6));
var eq37 = c3.IsLike(c7) && (neq46 || neq42 || c3.IsNotLike(c0) || c7.IsNotLike(c8));
var eq75 = c7.IsLike(c5) && (neq48 || neq40 || c7.IsNotLike(c6) || c5.IsNotLike(c2));
var eq51 = c5.IsLike(c1) && (neq42 || neq46 || c5.IsNotLike(c8) || c1.IsNotLike(c0));
if (
!neq40 ||
!neq41 ||
!neq42 ||
!neq43 ||
!neq45 ||
!neq46 ||
!neq47 ||
!neq48
)
{
if (eq13)
{
e00 = sPixel.Interpolate(c1, c3);
}
if (eq51)
{
e02 = sPixel.Interpolate(c5, c1);
}
if (eq37)
{
e20 = sPixel.Interpolate(c3, c7);
}
if (eq75)
{
e22 = sPixel.Interpolate(c7, c5);
}
if (eq51 && neq40 && eq13 && neq42)
{
e01 = sPixel.Interpolate(c1, c3, c5);
}
else if (eq51 && neq40)
{
e01 = sPixel.Interpolate(c1, c5);
}
else if (eq13 && neq42)
{
e01 = sPixel.Interpolate(c1, c3);
}
if (eq13 && neq46 && eq37 && neq40)
{
e10 = sPixel.Interpolate(c3, c1, c7);
}
else if (eq13 && neq46)
{
e10 = sPixel.Interpolate(c3, c1);
}
else if (eq37 && neq40)
{
e10 = sPixel.Interpolate(c3, c7);
}
if (eq75 && neq42 && eq51 && neq48)
{
e12 = sPixel.Interpolate(c5, c1, c7);
}
else if (eq75 && neq42)
{
e12 = sPixel.Interpolate(c5, c7);
}
else if (eq51 && neq48)
{
e12 = sPixel.Interpolate(c5, c1);
}
if (eq37 && neq48 && eq75 && neq46)
{
e21 = sPixel.Interpolate(c7, c3, c5);
}
else if (eq75 && neq46)
{
e21 = sPixel.Interpolate(c7, c5);
}
else if (eq37 && neq48)
{
e21 = sPixel.Interpolate(c7, c3);
}
}
else
{
if (eq13)
{
e00 = sPixel.Interpolate(c1, c3);
}
if (eq51)
{
e02 = sPixel.Interpolate(c5, c1);
}
if (eq37)
{
e20 = sPixel.Interpolate(c3, c7);
}
if (eq75)
{
e22 = sPixel.Interpolate(c7, c5);
}
}
}
worker.TargetP0P0(e00);
worker.TargetP1P0(e01);
worker.TargetP2P0(e02);
worker.TargetP0P1(e10);
worker.TargetP1P1(e11);
worker.TargetP2P1(e12);
worker.TargetP0P2(e20);
worker.TargetP1P2(e21);
worker.TargetP2P2(e22);
}
