msm8998/QCamera2/HAL3/QCamera3CropRegionMapper.h

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#ifndef __QCAMERA3CROPREGIONMAPPER_H__
#define __QCAMERA3CROPREGIONMAPPER_H__

// System dependencies
#include <utils/Errors.h>

using namespace android;

namespace qcamera {

class QCamera3CropRegionMapper {
public:
    QCamera3CropRegionMapper();
    virtual ~QCamera3CropRegionMapper();

    void update(uint32_t active_array_w, uint32_t active_array_h,
            uint32_t sensor_w, uint32_t sensor_h);
    void toActiveArray(int32_t& crop_left, int32_t& crop_top,
            int32_t& crop_width, int32_t& crop_height);
    void toSensor(int32_t& crop_left, int32_t& crop_top,
            int32_t& crop_width, int32_t& crop_height);
    void toActiveArray(uint32_t& x, uint32_t& y);
    void toSensor(uint32_t& x, uint32_t& y);

private:
    /* sensor output size */
    int32_t mSensorW, mSensorH;
    int32_t mActiveArrayW, mActiveArrayH;

    void boundToSize(int32_t& left, int32_t& top, int32_t& width,
            int32_t& height, int32_t bound_w, int32_t bound_h);
};

}; // namespace qcamera

#endif /* __QCAMERA3CROPREGIONMAPPER_H__ */