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sw_engine SWRaster: Initialize uninitialized local variable

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JunsuChoi 2021-11-30 12:56:46 +09:00 • committed by Hermet Park
parent c0cd645bb5
commit 5715270dfb
1 changed files with 6 additions and 7 deletions
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13
src/lib/sw_engine/tvgSwRaster.cpp
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@ -641,6 +641,7 @@ static bool _rasterUpScaledRleRGBAImage(SwSurface* surface, const SwImage* image
static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, const Matrix* transform, uint32_t opacity)
{
Matrix itransform;
mathIdentity(&itransform);
if (transform && !mathInverse(transform, &itransform)) return false;
auto halfScale = _halfScale(image->scale);
@ -653,7 +654,7 @@ static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, c
return _rasterTransformedMaskedRleRGBAImage(surface, image, &itransform, surface->blender.alpha);
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterTransformedMaskedRleRGBAImage(surface, image, &itransform, surface->blender.ialpha);
}
}
//Transformed + Down Scaled
} else if (image->scale < DOWN_SCALE_TOLERANCE) {
if (surface->compositor->method == CompositeMethod::AlphaMask) {
@ -661,14 +662,13 @@ static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, c
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterDownScaledMaskedRleRGBAImage(surface, image, &itransform, halfScale, surface->blender.ialpha);
}
//Transformed + Up Scaled
} else {
if (surface->compositor->method == CompositeMethod::AlphaMask) {
return _rasterUpScaledMaskedRleRGBAImage(surface, image, &itransform, surface->blender.alpha);
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterUpScaledMaskedRleRGBAImage(surface, image, &itransform, surface->blender.ialpha);
}
}
}
} else {
//Transformed
@ -677,7 +677,7 @@ static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, c
return _rasterTransformedMaskedTranslucentRleRGBAImage(surface, image, &itransform, opacity, surface->blender.alpha);
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterTransformedMaskedTranslucentRleRGBAImage(surface, image, &itransform, opacity, surface->blender.ialpha);
}
}
//Transformed + Down Scaled
} else if (image->scale < DOWN_SCALE_TOLERANCE) {
if (surface->compositor->method == CompositeMethod::AlphaMask) {
@ -685,14 +685,13 @@ static bool _transformedRleRGBAImage(SwSurface* surface, const SwImage* image, c
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterDownScaledMaskedTranslucentRleRGBAImage(surface, image, &itransform, opacity, halfScale, surface->blender.ialpha);
}
//Transformed + Up Scaled
} else {
if (surface->compositor->method == CompositeMethod::AlphaMask) {
return _rasterUpScaledMaskedTranslucentRleRGBAImage(surface, image, &itransform, opacity, surface->blender.alpha);
} else if (surface->compositor->method == CompositeMethod::InvAlphaMask) {
return _rasterUpScaledMaskedTranslucentRleRGBAImage(surface, image, &itransform, opacity, surface->blender.ialpha);
}
}
}
}
} else {
@ -1910,4 +1909,4 @@ bool rasterImage(SwSurface* surface, SwImage* image, const Matrix* transform, co
//TODO: case: _rasterAlphaImage()
return _rasterRGBAImage(surface, image, transform, bbox, opacity);
}
}