async_loader.h

Go to the documentation of this file.

 
#ifndef ASYNC_LOADER_H
#define ASYNC_LOADER_H
 
#include "gl_common.h"
#include <stdbool.h>
 
#define ASYNC_MAX_PATH 256
 
typedef enum {
    ASYNC_IDLE = 0, 
    ASYNC_PENDING,  
    ASYNC_LOADING,  
    ASYNC_WAITING_FOR_PBO, 
    ASYNC_CONVERTING,      
    ASYNC_READY,           
    ASYNC_FAILED           
} AsyncState;
 
#include <stdint.h>
 
typedef struct AsyncRequest {
    char path[ASYNC_MAX_PATH]; 
    /* --- Internal Data for Async Ops --- */
    float* float_data;   /* For loading stage */
    uint16_t* half_data; /* For legacy upload (if no PBO) */
    void* pbo_mapped_ptr;
    GLuint pbo_id; /* ID of the PBO used for this request */
    int width;     
    int height;    
    int channels;  
    double submission_time; 
    volatile AsyncState
        state; 
} AsyncRequest;
 
typedef struct AsyncLoader AsyncLoader;
 
struct TracyManager;
 
AsyncLoader* async_loader_create(struct TracyManager* mgr);
 
void async_loader_destroy(AsyncLoader* loader);
 
bool async_loader_request(AsyncLoader* loader, const char* path);
 
bool async_loader_poll(AsyncLoader* loader, AsyncRequest* out_req);
 
void async_loader_provide_pbo(AsyncLoader* loader, void* mapped_ptr,
                              GLuint pbo_id);
 
void async_loader_cancel(AsyncLoader* loader);
 
#endif /* ASYNC_LOADER_H */