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| author | Rémi Verschelde <rverschelde@gmail.com> | 2024-08-30 10:22:41 +0200 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2024-09-02 11:59:54 +0200 |
| commit | 7375f9b923789c13e8a53e7a09b9a655135e0795 (patch) | |
| tree | ab93279e7c1fcf27a35d2519ea4789e79f8a3ba8 /thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp | |
| parent | 7f86ca057ac098c2b899cd6ece37055db8cfc979 (diff) | |
| download | redot-engine-7375f9b923789c13e8a53e7a09b9a655135e0795.tar.gz | |
thorvg: Update to 0.14.8, and workaround Bezier precision regression
Fixes #96262 by backporting https://github.com/thorvg/thorvg/pull/2702.
Diffstat (limited to 'thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp')
| -rw-r--r-- | thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp index fb809c4f7e..60dbbc4fbc 100644 --- a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp +++ b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwMath.cpp @@ -44,7 +44,17 @@ SwFixed mathMean(SwFixed angle1, SwFixed angle2) } -bool mathSmallCubic(const SwPoint* base, SwFixed& angleIn, SwFixed& angleMid, SwFixed& angleOut) +bool mathSmallCubic(const SwPoint* base) +{ + auto d1 = base[2] - base[3]; + auto d2 = base[1] - base[2]; + auto d3 = base[0] - base[1]; + + return d1.small() && d2.small() && d3.small(); +} + + +bool mathFlatCubic(const SwPoint* base, SwFixed& angleIn, SwFixed& angleMid, SwFixed& angleOut) { auto d1 = base[2] - base[3]; auto d2 = base[1] - base[2]; @@ -52,12 +62,7 @@ bool mathSmallCubic(const SwPoint* base, SwFixed& angleIn, SwFixed& angleMid, Sw if (d1.small()) { if (d2.small()) { - if (d3.small()) { - angleIn = angleMid = angleOut = 0; - return true; - } else { - angleIn = angleMid = angleOut = mathAtan(d3); - } + angleIn = angleMid = angleOut = mathAtan(d3); } else { if (d3.small()) { angleIn = angleMid = angleOut = mathAtan(d2); |