diff -rupN ppsspp.orig/ext/xbrz/xbrz.cpp ppsspp/ext/xbrz/xbrz.cpp --- ppsspp.orig/ext/xbrz/xbrz.cpp 2015-06-01 14:16:20.005738417 +0200 +++ ppsspp/ext/xbrz/xbrz.cpp 2015-06-01 14:21:30.365765974 +0200 @@ -648,23 +648,21 @@ void scalePixel(const Kernel_3x3& ker, auto eq = [&](uint32_t pix1, uint32_t pix2) { return ColorDistance::dist(pix1, pix2, cfg.luminanceWeight_) < cfg.equalColorTolerance_; }; auto dist = [&](uint32_t pix1, uint32_t pix2) { return ColorDistance::dist(pix1, pix2, cfg.luminanceWeight_); }; - const bool doLineBlend = [&]() -> bool - { - if (getBottomR(blend) >= BLEND_DOMINANT) - return true; + bool doLineBlend; - //make sure there is no second blending in an adjacent rotation for this pixel: handles insular pixels, mario eyes - if (getTopR(blend) != BLEND_NONE && !eq(e, g)) //but support double-blending for 90° corners - return false; - if (getBottomL(blend) != BLEND_NONE && !eq(e, c)) - return false; + if (getBottomR(blend) >= BLEND_DOMINANT) + doLineBlend = true; - //no full blending for L-shapes; blend corner only (handles "mario mushroom eyes") - if (!eq(e, i) && eq(g, h) && eq(h , i) && eq(i, f) && eq(f, c)) - return false; - - return true; - }(); + //make sure there is no second blending in an adjacent rotation for this pixel: handles insular pixels, mario eyes + else if (getTopR(blend) != BLEND_NONE && !eq(e, g)) //but support double-blending for 90° corners + doLineBlend = false; + else if (getBottomL(blend) != BLEND_NONE && !eq(e, c)) + doLineBlend = false; + //no full blending for L-shapes; blend corner only (handles "mario mushroom eyes") + else if (!eq(e, i) && eq(g, h) && eq(h , i) && eq(i, f) && eq(f, c)) + doLineBlend = false; + else + doLineBlend = true; const uint32_t px = dist(e, f) <= dist(e, h) ? f : h; //choose most similar color