Differential D5151 Diff 16173 source/blender/blenkernel/intern/colortools.c

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Show First 20 Lines • Show All 763 Lines • ▼ Show 20 Lines	for (int a = 0; a <= CM_TABLE; a++) {
float cur_x = cuma->mintable + range * (float)a;		float cur_x = cuma->mintable + range * (float)a;
cmp[a].x = cur_x;		cmp[a].x = cur_x;

/* Get the first point with x coordinate larger than cur_x. */		/* Get the first point with x coordinate larger than cur_x. */
while (cur_x >= point[0] && point != lastpoint) {		while (cur_x >= point[0] && point != lastpoint) {
point += 2;		point += 2;
}		}

		/* Check if we are on or outside the start or end point. */
if (point == firstpoint \|\| (point == lastpoint && cur_x >= point[0])) {		if (point == firstpoint \|\| (point == lastpoint && cur_x >= point[0])) {
		if (compare_ff(cur_x, point[0], 1e-6f)) {
		/* When on the point exactly, use the value directly to avoid precision
		* issues with extrapolation of extreme slopes. */
		cmp[a].y = point[1];
		}
		else {
		/* Extrapolate values that lie outside the start and end point. */
cmp[a].y = curvemap_calc_extend(cuma, cur_x, firstpoint, lastpoint);		cmp[a].y = curvemap_calc_extend(cuma, cur_x, firstpoint, lastpoint);
}		}
		}
else {		else {
float fac1 = point[0] - point[-2];		float fac1 = point[0] - point[-2];
float fac2 = point[0] - cur_x;		float fac2 = point[0] - cur_x;
if (fac1 > FLT_EPSILON) {		if (fac1 > FLT_EPSILON) {
fac1 = fac2 / fac1;		fac1 = fac2 / fac1;
}		}
else {		else {
fac1 = 0.0f;		fac1 = 0.0f;
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