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Allow spline subdivisions below 2.

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Unknown W. Brackets 2016-04-10 17:33:34 -07:00
parent b1f0d4869c
commit 0cd44e838b
1 changed files with 9 additions and 4 deletions
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13
GPU/Common/SplineCommon.cpp
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@ -323,8 +323,13 @@ static void SplinePatchFullQuality(u8 *&dest, u16 *indices, int &count, const Sp
int patch_div_s = (spatch.count_u - 3) * spatch.tess_u;
int patch_div_t = (spatch.count_v - 3) * spatch.tess_v;
if (quality > 1) {
patch_div_s /= quality;
patch_div_t /= quality;
// Don't cut below 2, though.
if (patch_div_s > 2) {
patch_div_s /= quality;
}
if (patch_div_t > 2) {
patch_div_t /= quality;
}
}
// Downsample until it fits, in case crazy tesselation factors are sent.
@ -333,8 +338,8 @@ static void SplinePatchFullQuality(u8 *&dest, u16 *indices, int &count, const Sp
patch_div_t /= 2;
}
if (patch_div_s < 2) patch_div_s = 2;
if (patch_div_t < 2) patch_div_t = 2;
if (patch_div_s < 1) patch_div_s = 1;
if (patch_div_t < 1) patch_div_t = 1;
// First compute all the vertices and put them in an array
SimpleVertex *&vertices = (SimpleVertex*&)dest;