ra8_viewer_view.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>
 
#include "ra8_err.h"
#include "ra8_viewer_reader.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct ra8_viewer_view ra8_viewer_view_t;

typedef struct {
  size_t   required_bytes;     
  size_t   required_alignment; 
  size_t   pixel_bytes;        
  size_t   layout_bytes;       
  uint32_t tile_count;         
  uint32_t layout_version;     
} ra8_viewer_view_requirements_t;

[[nodiscard]] ra8_err_t ra8_viewer_view_requirements(const ra8_viewer_reader_t*      reader,
                                                     ra8_viewer_view_requirements_t* out);

[[nodiscard]] ra8_err_t ra8_viewer_view_open(ra8_viewer_view_t**                   out,
                                             ra8_viewer_reader_t*                  reader,
                                             const char*                           title,
                                             void*                                 workspace,
                                             size_t                                workspace_bytes,
                                             const ra8_viewer_view_requirements_t* requirements,
                                             ra8_viewer_workspace_report_t*        report);

[[nodiscard]] bool ra8_viewer_view_pump(ra8_viewer_view_t* view);

void ra8_viewer_view_close(ra8_viewer_view_t* view);
 
#ifdef __cplusplus
}
#endif