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Cleaned up missing floating point usage in transform functions

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This commit is contained in:
Oliver Duis
2011-06-12 14:28:43 +02:00
parent bbf34efcf9
commit 92bbdb2e55
3 changed files with 55 additions and 73 deletions
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41
rtengine/cubint.cc
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@@ -23,13 +23,14 @@ inline void cubint (Imagefloat* src, int xs, int ys, double Dx, double Dy, float
register double w[4];
{ register double t1, t2;
t1 = -A*(Dx-1.0)*Dx;
t2 = (3.0-2.0*Dx)*Dx*Dx;
w[3] = t1*Dx;
w[2] = t1*(Dx-1.0) + t2;
w[1] = -t1*Dx + 1.0 - t2;
w[0] = -t1*(Dx-1.0);
{
register double t1, t2;
t1 = -A*(Dx-1.0)*Dx;
t2 = (3.0-2.0*Dx)*Dx*Dx;
w[3] = t1*Dx;
w[2] = t1*(Dx-1.0) + t2;
w[1] = -t1*Dx + 1.0 - t2;
w[0] = -t1*(Dx-1.0);
}
register double rd, gd, bd;
@@ -46,13 +47,15 @@ inline void cubint (Imagefloat* src, int xs, int ys, double Dx, double Dy, float
}
{ register double t1, t2;
t1 = -A*(Dy-1.0)*Dy;
t2 = (3.0-2.0*Dy)*Dy*Dy;
w[3] = t1*Dy;
w[2] = t1*(Dy-1.0) + t2;
w[1] = -t1*Dy + 1.0 - t2;
w[0] = -t1*(Dy-1.0);
{
register double t1, t2;
t1 = -A*(Dy-1.0)*Dy;
t2 = (3.0-2.0*Dy)*Dy*Dy;
w[3] = t1*Dy;
w[2] = t1*(Dy-1.0) + t2;
w[1] = -t1*Dy + 1.0 - t2;
w[0] = -t1*(Dy-1.0);
}
rd = gd = bd = 0.0;
@@ -62,13 +65,9 @@ inline void cubint (Imagefloat* src, int xs, int ys, double Dx, double Dy, float
bd += yb[i] * w[i];
}
rd*=mul;
gd*=mul;
bd*=mul;
*r = (int)CLIP(rd);
*g = (int)CLIP(gd);
*b = (int)CLIP(bd);
*r = rd * mul;
*g = gd * mul;
*b = bd * mul;
// if (xs==100 && ys==100)
// printf ("r=%g, g=%g\n", *r, *g);