deepin-ocr/3rdparty/opencv-4.5.4/samples/hal/slow_hal/impl.cpp
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

34 lines
1.2 KiB
C++

#include "impl.hpp"
int slow_and8u(const uchar* src1, size_t step1, const uchar* src2, size_t step2, uchar* dst, size_t step, int width, int height)
{
for(; height--; src1 = src1 + step1, src2 = src2 + step2, dst = dst + step)
for(int x = 0 ; x < width; x++ )
dst[x] = src1[x] & src2[x];
return CV_HAL_ERROR_OK;
}
int slow_or8u(const uchar* src1, size_t step1, const uchar* src2, size_t step2, uchar* dst, size_t step, int width, int height)
{
for(; height--; src1 = src1 + step1, src2 = src2 + step2, dst = dst + step)
for(int x = 0 ; x < width; x++ )
dst[x] = src1[x] | src2[x];
return CV_HAL_ERROR_OK;
}
int slow_xor8u(const uchar* src1, size_t step1, const uchar* src2, size_t step2, uchar* dst, size_t step, int width, int height)
{
for(; height--; src1 = src1 + step1, src2 = src2 + step2, dst = dst + step)
for(int x = 0 ; x < width; x++ )
dst[x] = src1[x] ^ src2[x];
return CV_HAL_ERROR_OK;
}
int slow_not8u(const uchar* src1, size_t step1, uchar* dst, size_t step, int width, int height)
{
for(; height--; src1 = src1 + step1, dst = dst + step)
for(int x = 0 ; x < width; x++ )
dst[x] = ~src1[x];
return CV_HAL_ERROR_OK;
}