diff options
Diffstat (limited to 'thirdparty/thorvg/src/common/tvgMath.cpp')
| -rw-r--r-- | thirdparty/thorvg/src/common/tvgMath.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/thirdparty/thorvg/src/common/tvgMath.cpp b/thirdparty/thorvg/src/common/tvgMath.cpp index 0254cce9b8..c03b54e5f8 100644 --- a/thirdparty/thorvg/src/common/tvgMath.cpp +++ b/thirdparty/thorvg/src/common/tvgMath.cpp @@ -43,9 +43,8 @@ bool mathInverse(const Matrix* m, Matrix* out) m->e12 * (m->e21 * m->e33 - m->e23 * m->e31) + m->e13 * (m->e21 * m->e32 - m->e22 * m->e31); - if (mathZero(det)) return false; - - auto invDet = 1 / det; + auto invDet = 1.0f / det; + if (std::isinf(invDet)) return false; out->e11 = (m->e22 * m->e33 - m->e32 * m->e23) * invDet; out->e12 = (m->e13 * m->e32 - m->e12 * m->e33) * invDet; @@ -137,7 +136,6 @@ Point operator*(const Point& pt, const Matrix& m) uint8_t mathLerp(const uint8_t &start, const uint8_t &end, float t) { auto result = static_cast<int>(start + (end - start) * t); - if (result > 255) result = 255; - else if (result < 0) result = 0; + mathClamp(result, 0, 255); return static_cast<uint8_t>(result); } |