remap.hpp

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#ifndef CAROTENE_SRC_REMAP_HPP
#define CAROTENE_SRC_REMAP_HPP

#include "common.hpp"

#include <cmath>

#ifdef CAROTENE_NEON

namespace CAROTENE_NS { namespace internal {

enum
{
    BLOCK_SIZE = 32
};


void remapNearestNeighborReplicate(const Size2D size,
                                   const u8 * srcBase,
                                   const s32 * map,
                                   u8 * dstBase, ptrdiff_t dstStride);

void remapNearestNeighborConst(const Size2D size,
                               const u8 * srcBase,
                               const s32 * map,
                               u8 * dstBase, ptrdiff_t dstStride,
                               u8 borderValue);

void remapLinearReplicate(const Size2D size,
                          const u8 * srcBase,
                          const s32 * map,
                          const f32 * coeffs,
                          u8 * dstBase, ptrdiff_t dstStride);

void remapLinearConst(const Size2D size,
                      const u8 * srcBase,
                      const s32 * map,
                      const f32 * coeffs,
                      u8 * dstBase, ptrdiff_t dstStride,
                      u8 borderValue);

} }

#endif // CAROTENE_NEON

#endif // CAROTENE_SRC_REMAP_HPP