The OpenVX Specification  a73e458
The memory accessor hint flags.

Detailed Description

The memory accessor hint flags. These enumeration values are used to indicate desired system behavior, not the User intent. For example: these can be interpretted as hints to the system about cache operations or marshalling operations.

Macros

#define VX_READ_AND_WRITE   (VX_ENUM(VX_ID_KHRONOS, VX_ENUM_ACCESSOR, 0x3))
 The memory shall be treated by the system as if it were readable and writeable.
 
#define VX_READ_ONLY   (VX_ENUM(VX_ID_KHRONOS, VX_ENUM_ACCESSOR, 0x1))
 The memory shall be treated by the system as if it were read-only. If the User writes to this memory, the results are implementation defined.
 
#define VX_WRITE_ONLY   (VX_ENUM(VX_ID_KHRONOS, VX_ENUM_ACCESSOR, 0x2))
 The memory shall be treated by the system as if it were write-only. If the User reads from this memory, the results are implementation defined.