bool haveSSE2;
};
+#if CV_SSE4_1
+
+template <>
+struct AddWeighted_SIMD<ushort, float>
+{
+ AddWeighted_SIMD()
+ {
+ haveSSE4_1 = checkHardwareSupport(CV_CPU_SSE4_1);
+ }
+
+ int operator() (const ushort * src1, const ushort * src2, ushort * dst, int width, float alpha, float beta, float gamma) const
+ {
+ int x = 0;
+
+ if (!haveSSE4_1)
+ return x;
+
+ __m128i v_zero = _mm_setzero_si128();
+ __m128 v_alpha = _mm_set1_ps(alpha), v_beta = _mm_set1_ps(beta),
+ v_gamma = _mm_set1_ps(gamma);
+
+ for( ; x <= width - 8; x += 8 )
+ {
+ __m128i v_src1 = _mm_loadu_si128((const __m128i *)(src1 + x));
+ __m128i v_src2 = _mm_loadu_si128((const __m128i *)(src2 + x));
+
+ __m128 v_dstf0 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(v_src1, v_zero)), v_alpha);
+ v_dstf0 = _mm_add_ps(_mm_add_ps(v_dstf0, v_gamma),
+ _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpacklo_epi16(v_src2, v_zero)), v_beta));
+
+ __m128 v_dstf1 = _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpackhi_epi16(v_src1, v_zero)), v_alpha);
+ v_dstf1 = _mm_add_ps(_mm_add_ps(v_dstf1, v_gamma),
+ _mm_mul_ps(_mm_cvtepi32_ps(_mm_unpackhi_epi16(v_src2, v_zero)), v_beta));
+
+ _mm_storeu_si128((__m128i *)(dst + x), _mm_packus_epi32(_mm_cvtps_epi32(v_dstf0),
+ _mm_cvtps_epi32(v_dstf1)));
+ }
+
+ return x;
+ }
+
+ bool haveSSE4_1;
+};
+
+#endif
+
#elif CV_NEON
template <>