psx_image.h

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#ifndef _PSX_IMAGE_DECODERS_H_
#define _PSX_IMAGE_DECODERS_H_
 
#include "picasso.h"
#include "picasso_ext.h"
 
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct _psx_image_frame {
    ps_image* img;
    ps_byte* data;
    size_t size;
    int duration;
} psx_image_frame;
 
typedef struct _psx_image {
    int width;
    int height;
    int pitch;
    ps_color_format format;
    psx_image_frame* frames;
    size_t num_frames;
} psx_image;
 
#define IMG_OBJ(image) IMG_OBJ_AT_INDEX(image, 0)
 
#define IMG_DATA(image) IMG_DATA_AT_INDEX(image, 0)
 
#define IMG_DATA_SIZE(image) IMG_DATA_SIZE_AT_INDEX(image, 0)
 
#define IMG_OBJ_AT_INDEX(image, idx) (image->frames[idx].img)
 
#define IMG_DATA_AT_INDEX(image, idx) (image->frames[idx].data)
 
#define IMG_DATA_SIZE_AT_INDEX(img, idx) (img->frames[idx].size)
 
#define IMG_DURATION_AT_INDEX(img, idx) (img->frames[idx].duration)
 
PEXPORT int PICAPI psx_image_init(void);
 
PEXPORT int PICAPI psx_image_shutdown(void);
 
PEXPORT psx_image* PICAPI psx_image_create_from_data(ps_byte* data, ps_color_format fmt,
                                                     int width, int height, int pitch, int* err_code);
 
PEXPORT psx_image* PICAPI psx_image_load(const char* file_name, int* err_code);
 
PEXPORT psx_image* PICAPI psx_image_load_from_memory(const ps_byte* data, size_t length, int* err_code);
 
typedef int (*image_writer_fn)(void* param, const ps_byte* data, size_t length);
 
PEXPORT int PICAPI psx_image_save(const psx_image* image, image_writer_fn func,
                                  void* param, const char* type, float quality);
 
PEXPORT int PICAPI psx_image_save_to_file(const psx_image* image, const char* file_name,
                                          const char* type, float quality);
 
PEXPORT int PICAPI psx_image_destroy(psx_image* image);
#ifdef __cplusplus
}
#endif
 
#endif /*_PSX_IMAGE_DECODERS_H_*/