drewcassidy/nvidia-texture-tools
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Fix mirror sampling in trunk. Fixes issue 135.

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This commit is contained in:
castano 2010-09-07 18:08:53 +00:00
parent e8dc679874
commit 2c969b70a5
1 changed files with 4 additions and 1 deletions
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5
src/nvimage/FloatImage.cpp
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@ -21,10 +21,13 @@ namespace
{ {
static int mirror(int x, int w) static int mirror(int x, int w)
{ {
if (w == 1) return 0;
x = abs(x); x = abs(x);
while (x >= w) { while (x >= w) {
x = 2 * w - x - 2; x = abs(w + w - x - 2);
} }
return x; return x;
} }
} }