soc_gmmu_api.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2023. All rights reserved.
 * Description:gmmu api interface
 */
 
#ifndef SOC_GMMU_API_H
#define SOC_GMMU_API_H
 
#include "td_type.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif
 
/*-------------------------------- macro define -------------------------------------------*/
 
#define GMMU_BUF_CNT 2
 
/*-------------------------------- struct define ------------------------------------------*/
 
typedef struct gmmu_attr_struct {
    td_u8 bpp;        
    td_u32 width;     
    td_u32 height;    
    td_u8  offset;    
} *gmmu_attr_ptr;
 
typedef struct gmmu_buf_struct {
    td_u32 stride;               
    td_u32 size;                 
    td_u32 buffer[GMMU_BUF_CNT]; 
} *gmmu_buf_ptr;
 
/*-------------------------------- func declares ------------------------------------------*/
 
td_s32  uapi_gmmu_init(const gmmu_attr_ptr gmmu_attr);
 
td_void uapi_gmmu_deinit(td_void);
 
td_void uapi_gmmu_alloc(gmmu_buf_ptr gmmu_buf);
 
td_void uapi_gmmu_free(gmmu_buf_ptr gmmu_buf);
 
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif
 
#endif /* SOC_GMMU_API_H */