}
};
+typedef VResizeNoVec VResizeLanczos4Vec_32f16u;
+typedef VResizeNoVec VResizeLanczos4Vec_32f16s;
+typedef VResizeNoVec VResizeLanczos4Vec_32f;
+
#elif CV_NEON
struct VResizeLinearVec_32s8u
vst1q_u8(dst + x, vcombine_u8(vqmovun_s16(v_dst0), vqmovun_s16(v_dst1)));
}
- return x;
+ return 0;
}
};
}
};
+struct VResizeLanczos4Vec_32f16u
+{
+ int operator()(const uchar** _src, uchar* _dst, const uchar* _beta, int width ) const
+ {
+ const float** src = (const float**)_src;
+ const float* beta = (const float*)_beta;
+ const float *S0 = src[0], *S1 = src[1], *S2 = src[2], *S3 = src[3],
+ *S4 = src[4], *S5 = src[5], *S6 = src[6], *S7 = src[7];
+ ushort * dst = (ushort*)_dst;
+ int x = 0;
+ float32x4_t v_b0 = vdupq_n_f32(beta[0]), v_b1 = vdupq_n_f32(beta[1]),
+ v_b2 = vdupq_n_f32(beta[2]), v_b3 = vdupq_n_f32(beta[3]),
+ v_b4 = vdupq_n_f32(beta[4]), v_b5 = vdupq_n_f32(beta[5]),
+ v_b6 = vdupq_n_f32(beta[6]), v_b7 = vdupq_n_f32(beta[7]);
+
+ for( ; x <= width - 8; x += 8 )
+ {
+ float32x4_t v_dst0 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b0, vld1q_f32(S0 + x)),
+ v_b1, vld1q_f32(S1 + x)),
+ v_b2, vld1q_f32(S2 + x)),
+ v_b3, vld1q_f32(S3 + x));
+ float32x4_t v_dst1 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b4, vld1q_f32(S4 + x)),
+ v_b5, vld1q_f32(S5 + x)),
+ v_b6, vld1q_f32(S6 + x)),
+ v_b7, vld1q_f32(S7 + x));
+ float32x4_t v_dst = vaddq_f32(v_dst0, v_dst1);
+
+ v_dst0 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b0, vld1q_f32(S0 + x + 4)),
+ v_b1, vld1q_f32(S1 + x + 4)),
+ v_b2, vld1q_f32(S2 + x + 4)),
+ v_b3, vld1q_f32(S3 + x + 4));
+ v_dst1 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b4, vld1q_f32(S4 + x + 4)),
+ v_b5, vld1q_f32(S5 + x + 4)),
+ v_b6, vld1q_f32(S6 + x + 4)),
+ v_b7, vld1q_f32(S7 + x + 4));
+ v_dst1 = vaddq_f32(v_dst0, v_dst1);
+
+ vst1q_u16(dst + x, vcombine_u16(vqmovn_u32(cv_vrndq_u32_f32(v_dst)),
+ vqmovn_u32(cv_vrndq_u32_f32(v_dst1))));
+ }
+
+ return x;
+ }
+};
+
+struct VResizeLanczos4Vec_32f16s
+{
+ int operator()(const uchar** _src, uchar* _dst, const uchar* _beta, int width ) const
+ {
+ const float** src = (const float**)_src;
+ const float* beta = (const float*)_beta;
+ const float *S0 = src[0], *S1 = src[1], *S2 = src[2], *S3 = src[3],
+ *S4 = src[4], *S5 = src[5], *S6 = src[6], *S7 = src[7];
+ short * dst = (short*)_dst;
+ int x = 0;
+ float32x4_t v_b0 = vdupq_n_f32(beta[0]), v_b1 = vdupq_n_f32(beta[1]),
+ v_b2 = vdupq_n_f32(beta[2]), v_b3 = vdupq_n_f32(beta[3]),
+ v_b4 = vdupq_n_f32(beta[4]), v_b5 = vdupq_n_f32(beta[5]),
+ v_b6 = vdupq_n_f32(beta[6]), v_b7 = vdupq_n_f32(beta[7]);
+
+ for( ; x <= width - 8; x += 8 )
+ {
+ float32x4_t v_dst0 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b0, vld1q_f32(S0 + x)),
+ v_b1, vld1q_f32(S1 + x)),
+ v_b2, vld1q_f32(S2 + x)),
+ v_b3, vld1q_f32(S3 + x));
+ float32x4_t v_dst1 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b4, vld1q_f32(S4 + x)),
+ v_b5, vld1q_f32(S5 + x)),
+ v_b6, vld1q_f32(S6 + x)),
+ v_b7, vld1q_f32(S7 + x));
+ float32x4_t v_dst = vaddq_f32(v_dst0, v_dst1);
+
+ v_dst0 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b0, vld1q_f32(S0 + x + 4)),
+ v_b1, vld1q_f32(S1 + x + 4)),
+ v_b2, vld1q_f32(S2 + x + 4)),
+ v_b3, vld1q_f32(S3 + x + 4));
+ v_dst1 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b4, vld1q_f32(S4 + x + 4)),
+ v_b5, vld1q_f32(S5 + x + 4)),
+ v_b6, vld1q_f32(S6 + x + 4)),
+ v_b7, vld1q_f32(S7 + x + 4));
+ v_dst1 = vaddq_f32(v_dst0, v_dst1);
+
+ vst1q_s16(dst + x, vcombine_s16(vqmovn_s32(cv_vrndq_s32_f32(v_dst)),
+ vqmovn_s32(cv_vrndq_s32_f32(v_dst1))));
+ }
+
+ return x;
+ }
+};
+
+struct VResizeLanczos4Vec_32f
+{
+ int operator()(const uchar** _src, uchar* _dst, const uchar* _beta, int width ) const
+ {
+ const float** src = (const float**)_src;
+ const float* beta = (const float*)_beta;
+ const float *S0 = src[0], *S1 = src[1], *S2 = src[2], *S3 = src[3],
+ *S4 = src[4], *S5 = src[5], *S6 = src[6], *S7 = src[7];
+ float* dst = (float*)_dst;
+ int x = 0;
+ float32x4_t v_b0 = vdupq_n_f32(beta[0]), v_b1 = vdupq_n_f32(beta[1]),
+ v_b2 = vdupq_n_f32(beta[2]), v_b3 = vdupq_n_f32(beta[3]),
+ v_b4 = vdupq_n_f32(beta[4]), v_b5 = vdupq_n_f32(beta[5]),
+ v_b6 = vdupq_n_f32(beta[6]), v_b7 = vdupq_n_f32(beta[7]);
+
+ for( ; x <= width - 4; x += 4 )
+ {
+ float32x4_t v_dst0 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b0, vld1q_f32(S0 + x)),
+ v_b1, vld1q_f32(S1 + x)),
+ v_b2, vld1q_f32(S2 + x)),
+ v_b3, vld1q_f32(S3 + x));
+ float32x4_t v_dst1 = vmlaq_f32(vmlaq_f32(vmlaq_f32(vmulq_f32(v_b4, vld1q_f32(S4 + x)),
+ v_b5, vld1q_f32(S5 + x)),
+ v_b6, vld1q_f32(S6 + x)),
+ v_b7, vld1q_f32(S7 + x));
+ vst1q_f32(dst + x, vaddq_f32(v_dst0, v_dst1));
+ }
+
+ return x;
+ }
+};
+
#else
typedef VResizeNoVec VResizeLinearVec_32s8u;
typedef VResizeNoVec VResizeCubicVec_32f16s;
typedef VResizeNoVec VResizeCubicVec_32f;
+typedef VResizeNoVec VResizeLanczos4Vec_32f16u;
+typedef VResizeNoVec VResizeLanczos4Vec_32f16s;
+typedef VResizeNoVec VResizeLanczos4Vec_32f;
+
#endif
typedef HResizeNoVec HResizeLinearVec_8u32s;
0,
resizeGeneric_<HResizeLanczos4<ushort, float, float>,
VResizeLanczos4<ushort, float, float, Cast<float, ushort>,
- VResizeNoVec> >,
+ VResizeLanczos4Vec_32f16u> >,
resizeGeneric_<HResizeLanczos4<short, float, float>,
VResizeLanczos4<short, float, float, Cast<float, short>,
- VResizeNoVec> >,
+ VResizeLanczos4Vec_32f16s> >,
0,
resizeGeneric_<HResizeLanczos4<float, float, float>,
VResizeLanczos4<float, float, float, Cast<float, float>,
- VResizeNoVec> >,
+ VResizeLanczos4Vec_32f> >,
resizeGeneric_<HResizeLanczos4<double, double, float>,
VResizeLanczos4<double, double, float, Cast<double, double>,
VResizeNoVec> >,