Snap for 12847866 from f0af2e9f to 25Q2-release

    mBlurEffect = std::move(blurEffect);

}

static sk_sp<SkSurface> makeSurface(SkiaGpuContext* context, const SkRect& origRect, int scale) {

    SkImageInfo scaledInfo =

            SkImageInfo::MakeN32Premul(ceil(static_cast<float>(origRect.width()) / scale),

                                       ceil(static_cast<float>(origRect.height()) / scale));

    return context->createRenderTarget(scaledInfo);

}

void KawaseBlurDualFilter::blurInto(const sk_sp<SkSurface>& drawSurface,

                                    const sk_sp<SkImage>& readImage, const float radius,

                                    const float alpha) const {

    const float filterDepth = std::min(kMaxSurfaces - 1.0f, radius * kInputScale / 2.5f);

    const int filterPasses = std::min(kMaxSurfaces - 1, static_cast<int>(ceil(filterDepth)));

    auto makeSurface = [&](float scale) -> sk_sp<SkSurface> {

        const auto newW = static_cast<float>(blurRect.width() / scale);

        const auto newH = static_cast<float>(blurRect.height() / scale);

        return context->createRenderTarget(input->imageInfo().makeWH(newW, newH));

    };

    // Render into surfaces downscaled by 1x, 2x, and 4x from the initial downscale.

    sk_sp<SkSurface> surfaces[kMaxSurfaces] =

            {filterPasses >= 0 ? makeSurface(context, blurRect, 1 * kInverseInputScale) : nullptr,

             filterPasses >= 1 ? makeSurface(context, blurRect, 2 * kInverseInputScale) : nullptr,

             filterPasses >= 2 ? makeSurface(context, blurRect, 4 * kInverseInputScale) : nullptr};

            {filterPasses >= 0 ? makeSurface(1 * kInverseInputScale) : nullptr,

             filterPasses >= 1 ? makeSurface(2 * kInverseInputScale) : nullptr,

             filterPasses >= 2 ? makeSurface(4 * kInverseInputScale) : nullptr};

    // These weights for scaling offsets per-pass are handpicked to look good at 1 <= radius <= 250.

    static const float kWeights[5] = {