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$NetBSD: patch-lib_Image.cc,v 1.1 2018/10/12 18:00:55 he Exp $
Sunpro cannot resolve sqrt(int) to either sqrt(double) or
sqrt(long double).
--- lib/Image.cc.orig 2016-07-10 16:31:38.000000000 +0000
+++ lib/Image.cc
@@ -1704,14 +1704,14 @@ void bt::Image::egradient(const Color &f
for (y = 0; y < height; ++y) {
for (x = 0; x < width; ++x, ++p) {
p->red = static_cast<unsigned char>
- (tr - (rsign * static_cast<int>(sqrt(xt[0][x] +
- yt[0][y]))));
+ (tr - (rsign * static_cast<int>(sqrt(double(xt[0][x] +
+ yt[0][y])))));
p->green = static_cast<unsigned char>
- (tg - (gsign * static_cast<int>(sqrt(xt[1][x] +
- yt[1][y]))));
+ (tg - (gsign * static_cast<int>(sqrt(double(xt[1][x] +
+ yt[1][y])))));
p->blue = static_cast<unsigned char>
- (tb - (bsign * static_cast<int>(sqrt(xt[2][x] +
- yt[2][y]))));
+ (tb - (bsign * static_cast<int>(sqrt(double(xt[2][x] +
+ yt[2][y])))));
}
}
} else {
@@ -1719,14 +1719,14 @@ void bt::Image::egradient(const Color &f
for (y = 0; y < height; ++y) {
for (x = 0; x < width; ++x, ++p) {
p->red = static_cast<unsigned char>
- (tr - (rsign * static_cast<int>(sqrt(xt[0][x]
- + yt[0][y]))));
+ (tr - (rsign * static_cast<int>(sqrt(double(xt[0][x]
+ + yt[0][y])))));
p->green = static_cast<unsigned char>
- (tg - (gsign * static_cast<int>(sqrt(xt[1][x]
- + yt[1][y]))));
+ (tg - (gsign * static_cast<int>(sqrt(double(xt[1][x]
+ + yt[1][y])))));
p->blue = static_cast<unsigned char>
- (tb - (bsign * static_cast<int>(sqrt(xt[2][x]
- + yt[2][y]))));
+ (tb - (bsign * static_cast<int>(sqrt(double(xt[2][x]
+ + yt[2][y])))));
if (y & 1) {
p->red = (p->red >> 1) + (p->red >> 2);
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