tivx_ext_raw_image.h

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#ifndef _TIVX_EXT_RAW_IMAGE_H_
#define _TIVX_EXT_RAW_IMAGE_H_

#define TIVX_RAW_IMAGE  "tivx_raw_image"

#include <VX/vx.h>

#ifdef  __cplusplus
extern "C" {
#endif

#define TIVX_TYPE_RAW_IMAGE          0x817 
#define TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS      (vx_enum)0x0   
#define TIVX_ENUM_RAW_IMAGE_PIXEL_CONTAINER    (vx_enum)0x1   
#define TIVX_RAW_IMAGE_MAX_EXPOSURES  3

typedef struct _tivx_raw_image * tivx_raw_image;

typedef struct _tivx_raw_image_format_t {
    volatile vx_uint32 pixel_container;      
    volatile vx_uint32 msb;                  
} tivx_raw_image_format_t;

typedef struct _tivx_raw_image_create_params_t {
    volatile vx_uint32 width;                 
    volatile vx_uint32 height;                
    volatile vx_uint32 num_exposures;         
    volatile vx_bool line_interleaved;        
    tivx_raw_image_format_t format[TIVX_RAW_IMAGE_MAX_EXPOSURES]; 
    volatile vx_uint32 meta_height_before;    
    volatile vx_uint32 meta_height_after;     
} tivx_raw_image_create_params_t;

enum tivx_raw_image_attribute_e {
    TIVX_RAW_IMAGE_WIDTH = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x0,
    TIVX_RAW_IMAGE_HEIGHT = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x1,
    TIVX_RAW_IMAGE_NUM_EXPOSURES = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x2,
    TIVX_RAW_IMAGE_LINE_INTERLEAVED = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x3,
    TIVX_RAW_IMAGE_FORMAT = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x4,
    TIVX_RAW_IMAGE_META_HEIGHT_BEFORE = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x5,
    TIVX_RAW_IMAGE_META_HEIGHT_AFTER = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x6,
    TIVX_RAW_IMAGE_IMAGEPATCH_ADDRESSING = VX_ATTRIBUTE_BASE(VX_ID_TI, TIVX_TYPE_RAW_IMAGE) + 0x7
};

enum tivx_raw_image_buffer_access_e {
    TIVX_RAW_IMAGE_ALLOC_BUFFER = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS) + 0x0,
    TIVX_RAW_IMAGE_PIXEL_BUFFER = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS) + 0x1,
    TIVX_RAW_IMAGE_META_BEFORE_BUFFER = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS) + 0x2,
    TIVX_RAW_IMAGE_META_AFTER_BUFFER = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_BUFFER_ACCESS) + 0x3
};

enum tivx_raw_image_pixel_container_e {
    TIVX_RAW_IMAGE_16_BIT = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_PIXEL_CONTAINER) + 0x0,
    TIVX_RAW_IMAGE_8_BIT = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_PIXEL_CONTAINER) + 0x1,
    TIVX_RAW_IMAGE_P12_BIT = VX_ENUM_BASE(VX_ID_TI, TIVX_ENUM_RAW_IMAGE_PIXEL_CONTAINER) + 0x2
};

VX_API_ENTRY tivx_raw_image VX_API_CALL tivxCreateRawImage(vx_context context,
                                                           tivx_raw_image_create_params_t *params);

VX_API_ENTRY vx_status VX_API_CALL tivxReleaseRawImage(tivx_raw_image *raw_image);

VX_API_ENTRY vx_status VX_API_CALL tivxQueryRawImage (tivx_raw_image raw_image,
                                                      vx_enum attribute,
                                                      volatile void *ptr,
                                                      vx_size size);

VX_API_ENTRY vx_status VX_API_CALL tivxCopyRawImagePatch(tivx_raw_image raw_image,
                                                         const vx_rectangle_t *rect,
                                                         vx_uint32 exposure_index,
                                                         const vx_imagepatch_addressing_t *user_addr,
                                                         void * user_ptr,
                                                         vx_enum usage,
                                                         vx_enum mem_type,
                                                         vx_enum buffer_select);

VX_API_ENTRY vx_status VX_API_CALL tivxMapRawImagePatch(tivx_raw_image raw_image,
                                                        const vx_rectangle_t *rect,
                                                        vx_uint32 exposure_index,
                                                        vx_map_id *map_id,
                                                        vx_imagepatch_addressing_t *addr,
                                                        void **user_ptr,
                                                        vx_enum usage,
                                                        vx_enum mem_type,
                                                        vx_enum buffer_select);


VX_API_ENTRY vx_status VX_API_CALL tivxUnmapRawImagePatch(tivx_raw_image raw_image,
                                                          vx_map_id map_id);

#ifdef  __cplusplus
}
#endif

#endif