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#ifndef __RS_MATH_RSH__
#define __RS_MATH_RSH__
/**
* Copy reference to the specified object.
*
* @param dst
* @param src
*/
extern void __attribute__((overloadable))
rsSetObject(rs_element *dst, rs_element src);
extern void __attribute__((overloadable))
rsSetObject(rs_type *dst, rs_type src);
extern void __attribute__((overloadable))
rsSetObject(rs_allocation *dst, rs_allocation src);
extern void __attribute__((overloadable))
rsSetObject(rs_sampler *dst, rs_sampler src);
extern void __attribute__((overloadable))
rsSetObject(rs_script *dst, rs_script src);
extern void __attribute__((overloadable))
rsSetObject(rs_mesh *dst, rs_mesh src);
extern void __attribute__((overloadable))
rsSetObject(rs_program_fragment *dst, rs_program_fragment src);
extern void __attribute__((overloadable))
rsSetObject(rs_program_vertex *dst, rs_program_vertex src);
extern void __attribute__((overloadable))
rsSetObject(rs_program_raster *dst, rs_program_raster src);
extern void __attribute__((overloadable))
rsSetObject(rs_program_store *dst, rs_program_store src);
extern void __attribute__((overloadable))
rsSetObject(rs_font *dst, rs_font src);
/**
* Sets the object to NULL.
*
* @return bool
*/
extern void __attribute__((overloadable))
rsClearObject(rs_element *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_type *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_allocation *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_sampler *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_script *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_mesh *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_program_fragment *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_program_vertex *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_program_raster *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_program_store *dst);
extern void __attribute__((overloadable))
rsClearObject(rs_font *dst);
/**
* Tests if the object is valid. Returns true if the object is valid, false if
* it is NULL.
*
* @return bool
*/
extern bool __attribute__((overloadable))
rsIsObject(rs_element);
extern bool __attribute__((overloadable))
rsIsObject(rs_type);
extern bool __attribute__((overloadable))
rsIsObject(rs_allocation);
extern bool __attribute__((overloadable))
rsIsObject(rs_sampler);
extern bool __attribute__((overloadable))
rsIsObject(rs_script);
extern bool __attribute__((overloadable))
rsIsObject(rs_mesh);
extern bool __attribute__((overloadable))
rsIsObject(rs_program_fragment);
extern bool __attribute__((overloadable))
rsIsObject(rs_program_vertex);
extern bool __attribute__((overloadable))
rsIsObject(rs_program_raster);
extern bool __attribute__((overloadable))
rsIsObject(rs_program_store);
extern bool __attribute__((overloadable))
rsIsObject(rs_font);
/**
* Returns the Allocation for a given pointer. The pointer should point within
* a valid allocation. The results are undefined if the pointer is not from a
* valid allocation.
*/
extern rs_allocation __attribute__((overloadable))
rsGetAllocation(const void *);
/**
* Query the dimension of an allocation.
*
* @return uint32_t The X dimension of the allocation.
*/
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimX(rs_allocation);
/**
* Query the dimension of an allocation.
*
* @return uint32_t The Y dimension of the allocation.
*/
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimY(rs_allocation);
/**
* Query the dimension of an allocation.
*
* @return uint32_t The Z dimension of the allocation.
*/
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimZ(rs_allocation);
/**
* Query an allocation for the presence of more than one LOD.
*
* @return uint32_t Returns 1 if more than one LOD is present, 0 otherwise.
*/
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimLOD(rs_allocation);
/**
* Query an allocation for the presence of more than one face.
*
* @return uint32_t Returns 1 if more than one face is present, 0 otherwise.
*/
extern uint32_t __attribute__((overloadable))
rsAllocationGetDimFaces(rs_allocation);
// Extract a single element from an allocation.
extern const void * __attribute__((overloadable))
rsGetElementAt(rs_allocation, uint32_t x);
extern const void * __attribute__((overloadable))
rsGetElementAt(rs_allocation, uint32_t x, uint32_t y);
extern const void * __attribute__((overloadable))
rsGetElementAt(rs_allocation, uint32_t x, uint32_t y, uint32_t z);
// Return a random value between 0 (or min_value) and max_malue.
extern int __attribute__((overloadable))
rsRand(int max_value);
extern int __attribute__((overloadable))
rsRand(int min_value, int max_value);
extern float __attribute__((overloadable))
rsRand(float max_value);
extern float __attribute__((overloadable))
rsRand(float min_value, float max_value);
// return the fractional part of a float
// min(v - ((int)floor(v)), 0x1.fffffep-1f);
extern float __attribute__((overloadable))
rsFrac(float);
// Send a message back to the client. Will not block and returns true
// if the message was sendable and false if the fifo was full.
// A message ID is required. Data payload is optional.
extern bool __attribute__((overloadable))
rsSendToClient(int cmdID);
extern bool __attribute__((overloadable))
rsSendToClient(int cmdID, const void *data, uint len);
// Send a message back to the client, blocking until the message is queued.
// A message ID is required. Data payload is optional.
extern void __attribute__((overloadable))
rsSendToClientBlocking(int cmdID);
extern void __attribute__((overloadable))
rsSendToClientBlocking(int cmdID, const void *data, uint len);
// Script to Script
enum rs_for_each_strategy {
RS_FOR_EACH_STRATEGY_SERIAL,
RS_FOR_EACH_STRATEGY_DONT_CARE,
RS_FOR_EACH_STRATEGY_DST_LINEAR,
RS_FOR_EACH_STRATEGY_TILE_SMALL,
RS_FOR_EACH_STRATEGY_TILE_MEDIUM,
RS_FOR_EACH_STRATEGY_TILE_LARGE
};
typedef struct rs_script_call {
enum rs_for_each_strategy strategy;
uint32_t xStart;
uint32_t xEnd;
uint32_t yStart;
uint32_t yEnd;
uint32_t zStart;
uint32_t zEnd;
uint32_t arrayStart;
uint32_t arrayEnd;
} rs_script_call_t;
extern void __attribute__((overloadable))
rsForEach(rs_script script, rs_allocation input,
rs_allocation output, const void * usrData);
extern void __attribute__((overloadable))
rsForEach(rs_script script, rs_allocation input,
rs_allocation output, const void * usrData,
const rs_script_call_t *);
#endif
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