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sw_engine raster: fix a regression bug.

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Picture example were broken by 90fa26b7bb

the correct condition must be like this change.
This commit is contained in:
Hermet Park 2022-01-06 12:32:16 +09:00 • committed by Hermet Park
parent 90fa26b7bb
commit 440cc81b4d
1 changed files with 6 additions and 4 deletions
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10
src/lib/sw_engine/tvgSwRaster.cpp
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@ -500,8 +500,9 @@ static bool _scaledRleRGBAImage(SwSurface* surface, const SwImage* image, const
{ {
Matrix itransform; Matrix itransform;
if (transform && !mathInverse(transform, &itransform)) return false; if (transform) {
else mathIdentity(&itransform); if (!mathInverse(transform, &itransform)) return false;
} else mathIdentity(&itransform);
auto halfScale = _halfScale(image->scale); auto halfScale = _halfScale(image->scale);
@ -847,8 +848,9 @@ static bool _scaledRGBAImage(SwSurface* surface, const SwImage* image, const Mat
{ {
Matrix itransform; Matrix itransform;
if (transform && !mathInverse(transform, &itransform)) return false; if (transform) {
else mathIdentity(&itransform); if (!mathInverse(transform, &itransform)) return false;
} else mathIdentity(&itransform);
auto halfScale = _halfScale(image->scale); auto halfScale = _halfScale(image->scale);