op_qoi.h

 
#ifndef MPIX_QOI_H
#define MPIX_QOI_H
 
#include <stdlib.h>
#include <stdint.h>
 
#include <mpix/op.h>
 
struct mpix_qoi_convert_op {
    struct mpix_base_op base;
};
 
struct mpix_qoi_palette_op {
    struct mpix_base_op base;
    struct mpix_palette *palette;
    uint8_t alpha[1u << 8];
};
 
#define MPIX_REGISTER_QOI_PALETTE_OP(id, op, fmt_src, fmt_dst)                                     \
    const struct mpix_qoi_palette_op mpix_qoi_palette_op_##id = {                              \
        .base.name = ("qoi_palette_" #id),                                                 \
        .base.format_src = (MPIX_FMT_##fmt_src),                                           \
        .base.format_dst = (MPIX_FMT_##fmt_dst),                                           \
        .base.window_size = 1,                                                             \
        .base.run = op,                                                                    \
    }
 
#define MPIX_REGISTER_QOI_CONVERT_OP(id, op, fmt_src, fmt_dst)                                     \
    const struct mpix_qoi_convert_op mpix_qoi_convert_op_##id = {                              \
        .base.name = ("qoi_convert_" #id),                                                 \
        .base.format_src = (MPIX_FMT_##fmt_src),                                           \
        .base.format_dst = (MPIX_FMT_##fmt_dst),                                           \
        .base.window_size = 1,                                                             \
        .base.run = (op),                                                                  \
    }
 
int mpix_image_qoi_depalettize(struct mpix_image *img, size_t max_sz, struct mpix_palette *plt);
 
int mpix_image_qoi_encode(struct mpix_image *img, size_t max_sz);
 
#endif