1 #ifndef __RS_MATH_RSH__ 2 #define __RS_MATH_RSH__ 3 4 /** 5 * Copy reference to the specified object. 6 * 7 * @param dst 8 * @param src 9 */ 10 extern void __attribute__((overloadable)) 11 rsSetObject(rs_element *dst, rs_element src); 12 extern void __attribute__((overloadable)) 13 rsSetObject(rs_type *dst, rs_type src); 14 extern void __attribute__((overloadable)) 15 rsSetObject(rs_allocation *dst, rs_allocation src); 16 extern void __attribute__((overloadable)) 17 rsSetObject(rs_sampler *dst, rs_sampler src); 18 extern void __attribute__((overloadable)) 19 rsSetObject(rs_script *dst, rs_script src); 20 extern void __attribute__((overloadable)) 21 rsSetObject(rs_mesh *dst, rs_mesh src); 22 extern void __attribute__((overloadable)) 23 rsSetObject(rs_program_fragment *dst, rs_program_fragment src); 24 extern void __attribute__((overloadable)) 25 rsSetObject(rs_program_vertex *dst, rs_program_vertex src); 26 extern void __attribute__((overloadable)) 27 rsSetObject(rs_program_raster *dst, rs_program_raster src); 28 extern void __attribute__((overloadable)) 29 rsSetObject(rs_program_store *dst, rs_program_store src); 30 extern void __attribute__((overloadable)) 31 rsSetObject(rs_font *dst, rs_font src); 32 33 /** 34 * Sets the object to NULL. 35 * 36 * @return bool 37 */ 38 extern void __attribute__((overloadable)) 39 rsClearObject(rs_element *dst); 40 extern void __attribute__((overloadable)) 41 rsClearObject(rs_type *dst); 42 extern void __attribute__((overloadable)) 43 rsClearObject(rs_allocation *dst); 44 extern void __attribute__((overloadable)) 45 rsClearObject(rs_sampler *dst); 46 extern void __attribute__((overloadable)) 47 rsClearObject(rs_script *dst); 48 extern void __attribute__((overloadable)) 49 rsClearObject(rs_mesh *dst); 50 extern void __attribute__((overloadable)) 51 rsClearObject(rs_program_fragment *dst); 52 extern void __attribute__((overloadable)) 53 rsClearObject(rs_program_vertex *dst); 54 extern void __attribute__((overloadable)) 55 rsClearObject(rs_program_raster *dst); 56 extern void __attribute__((overloadable)) 57 rsClearObject(rs_program_store *dst); 58 extern void __attribute__((overloadable)) 59 rsClearObject(rs_font *dst); 60 61 /** 62 * Tests if the object is valid. Returns true if the object is valid, false if 63 * it is NULL. 64 * 65 * @return bool 66 */ 67 extern bool __attribute__((overloadable)) 68 rsIsObject(rs_element); 69 extern bool __attribute__((overloadable)) 70 rsIsObject(rs_type); 71 extern bool __attribute__((overloadable)) 72 rsIsObject(rs_allocation); 73 extern bool __attribute__((overloadable)) 74 rsIsObject(rs_sampler); 75 extern bool __attribute__((overloadable)) 76 rsIsObject(rs_script); 77 extern bool __attribute__((overloadable)) 78 rsIsObject(rs_mesh); 79 extern bool __attribute__((overloadable)) 80 rsIsObject(rs_program_fragment); 81 extern bool __attribute__((overloadable)) 82 rsIsObject(rs_program_vertex); 83 extern bool __attribute__((overloadable)) 84 rsIsObject(rs_program_raster); 85 extern bool __attribute__((overloadable)) 86 rsIsObject(rs_program_store); 87 extern bool __attribute__((overloadable)) 88 rsIsObject(rs_font); 89 90 91 /** 92 * Returns the Allocation for a given pointer. The pointer should point within 93 * a valid allocation. The results are undefined if the pointer is not from a 94 * valid allocation. 95 */ 96 extern rs_allocation __attribute__((overloadable)) 97 rsGetAllocation(const void *); 98 99 /** 100 * Query the dimension of an allocation. 101 * 102 * @return uint32_t The X dimension of the allocation. 103 */ 104 extern uint32_t __attribute__((overloadable)) 105 rsAllocationGetDimX(rs_allocation); 106 107 /** 108 * Query the dimension of an allocation. 109 * 110 * @return uint32_t The Y dimension of the allocation. 111 */ 112 extern uint32_t __attribute__((overloadable)) 113 rsAllocationGetDimY(rs_allocation); 114 115 /** 116 * Query the dimension of an allocation. 117 * 118 * @return uint32_t The Z dimension of the allocation. 119 */ 120 extern uint32_t __attribute__((overloadable)) 121 rsAllocationGetDimZ(rs_allocation); 122 123 /** 124 * Query an allocation for the presence of more than one LOD. 125 * 126 * @return uint32_t Returns 1 if more than one LOD is present, 0 otherwise. 127 */ 128 extern uint32_t __attribute__((overloadable)) 129 rsAllocationGetDimLOD(rs_allocation); 130 131 /** 132 * Query an allocation for the presence of more than one face. 133 * 134 * @return uint32_t Returns 1 if more than one face is present, 0 otherwise. 135 */ 136 extern uint32_t __attribute__((overloadable)) 137 rsAllocationGetDimFaces(rs_allocation); 138 139 // Extract a single element from an allocation. 140 extern const void * __attribute__((overloadable)) 141 rsGetElementAt(rs_allocation, uint32_t x); 142 extern const void * __attribute__((overloadable)) 143 rsGetElementAt(rs_allocation, uint32_t x, uint32_t y); 144 extern const void * __attribute__((overloadable)) 145 rsGetElementAt(rs_allocation, uint32_t x, uint32_t y, uint32_t z); 146 147 // Return a random value between 0 (or min_value) and max_malue. 148 extern int __attribute__((overloadable)) 149 rsRand(int max_value); 150 extern int __attribute__((overloadable)) 151 rsRand(int min_value, int max_value); 152 extern float __attribute__((overloadable)) 153 rsRand(float max_value); 154 extern float __attribute__((overloadable)) 155 rsRand(float min_value, float max_value); 156 157 // return the fractional part of a float 158 // min(v - ((int)floor(v)), 0x1.fffffep-1f); 159 extern float __attribute__((overloadable)) 160 rsFrac(float); 161 162 // Send a message back to the client. Will not block and returns true 163 // if the message was sendable and false if the fifo was full. 164 // A message ID is required. Data payload is optional. 165 extern bool __attribute__((overloadable)) 166 rsSendToClient(int cmdID); 167 extern bool __attribute__((overloadable)) 168 rsSendToClient(int cmdID, const void *data, uint len); 169 170 // Send a message back to the client, blocking until the message is queued. 171 // A message ID is required. Data payload is optional. 172 extern void __attribute__((overloadable)) 173 rsSendToClientBlocking(int cmdID); 174 extern void __attribute__((overloadable)) 175 rsSendToClientBlocking(int cmdID, const void *data, uint len); 176 177 178 // Script to Script 179 enum rs_for_each_strategy { 180 RS_FOR_EACH_STRATEGY_SERIAL, 181 RS_FOR_EACH_STRATEGY_DONT_CARE, 182 RS_FOR_EACH_STRATEGY_DST_LINEAR, 183 RS_FOR_EACH_STRATEGY_TILE_SMALL, 184 RS_FOR_EACH_STRATEGY_TILE_MEDIUM, 185 RS_FOR_EACH_STRATEGY_TILE_LARGE 186 }; 187 188 typedef struct rs_script_call { 189 enum rs_for_each_strategy strategy; 190 uint32_t xStart; 191 uint32_t xEnd; 192 uint32_t yStart; 193 uint32_t yEnd; 194 uint32_t zStart; 195 uint32_t zEnd; 196 uint32_t arrayStart; 197 uint32_t arrayEnd; 198 } rs_script_call_t; 199 200 extern void __attribute__((overloadable)) 201 rsForEach(rs_script script, rs_allocation input, 202 rs_allocation output, const void * usrData); 203 204 extern void __attribute__((overloadable)) 205 rsForEach(rs_script script, rs_allocation input, 206 rs_allocation output, const void * usrData, 207 const rs_script_call_t *); 208 209 #endif 210
