1 files changed, 0 insertions, 38 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 57bb111538..b75018452a 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1245,44 +1245,6 @@ static inline uint interpolate_4_pixels_16(uint tl, uint tr, uint bl, uint br, i
 }
 #endif
 
-#if defined(__SSE2__)
-static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
-{
-    // First interpolate right and left pixels in parallel.
-    __m128i vl = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tl), _mm_cvtsi32_si128(bl));
-    __m128i vr = _mm_unpacklo_epi32(_mm_cvtsi32_si128(tr), _mm_cvtsi32_si128(br));
-    vl = _mm_unpacklo_epi8(vl, _mm_setzero_si128());
-    vr = _mm_unpacklo_epi8(vr, _mm_setzero_si128());
-    vl = _mm_mullo_epi16(vl, _mm_set1_epi16(256 - distx));
-    vr = _mm_mullo_epi16(vr, _mm_set1_epi16(distx));
-    __m128i vtb = _mm_add_epi16(vl, vr);
-    vtb = _mm_srli_epi16(vtb, 8);
-    // vtb now contains the result of the first two interpolate calls vtb = unpacked((xbot << 64) | xtop)
-
-    // Now the last interpolate between top and bottom interpolations.
-    const __m128i vidisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(256 - disty), _MM_SHUFFLE(0, 0, 0, 0));
-    const __m128i vdisty = _mm_shufflelo_epi16(_mm_cvtsi32_si128(disty), _MM_SHUFFLE(0, 0, 0, 0));
-    const __m128i vmuly = _mm_unpacklo_epi16(vidisty, vdisty);
-    vtb = _mm_unpacklo_epi16(vtb, _mm_srli_si128(vtb, 8));
-    // vtb now contains the colors of top and bottom interleaved { ta, ba, tr, br, tg, bg, tb, bb }
-    vtb = _mm_madd_epi16(vtb, vmuly); // Multiply and horizontal add.
-    vtb = _mm_srli_epi32(vtb, 8);
-    vtb = _mm_packs_epi32(vtb, _mm_setzero_si128());
-    vtb = _mm_packus_epi16(vtb, _mm_setzero_si128());
-    return _mm_cvtsi128_si32(vtb);
-}
-#else
-static inline uint interpolate_4_pixels(uint tl, uint tr, uint bl, uint br, uint distx, uint disty)
-{
-    uint idistx = 256 - distx;
-    uint idisty = 256 - disty;
-    uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
-    uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
-    return INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
-}
-#endif
-
-
 template<TextureBlendType blendType>
 void fetchTransformedBilinear_pixelBounds(int max, int l1, int l2, int &v1, int &v2);