rs_math.rsh revision 1e5168d113ccdcf9fe1b817dcbf2f7f476d36c74 
1#ifndef __RS_MATH_RSH__
2#define __RS_MATH_RSH__
3
4// Debugging, print to the LOG a description string and a value.
5extern void __attribute__((overloadable))
6    rsDebug(const char *, float);
7extern void __attribute__((overloadable))
8    rsDebug(const char *, float, float);
9extern void __attribute__((overloadable))
10    rsDebug(const char *, float, float, float);
11extern void __attribute__((overloadable))
12    rsDebug(const char *, float, float, float, float);
13extern void __attribute__((overloadable))
14    rsDebug(const char *, const rs_matrix4x4 *);
15extern void __attribute__((overloadable))
16    rsDebug(const char *, const rs_matrix3x3 *);
17extern void __attribute__((overloadable))
18    rsDebug(const char *, const rs_matrix2x2 *);
19extern void __attribute__((overloadable))
20    rsDebug(const char *, int);
21extern void __attribute__((overloadable))
22    rsDebug(const char *, uint);
23extern void __attribute__((overloadable))
24    rsDebug(const char *, const void *);
25#define RS_DEBUG(a) rsDebug(#a, a)
26#define RS_DEBUG_MARKER rsDebug(__FILE__, __LINE__)
27
28
29#include "rs_cl.rsh"
30#include "rs_core.rsh"
31
32extern void __attribute__((overloadable))
33    rsSetObject(rs_element *dst, rs_element src);
34extern void __attribute__((overloadable))
35    rsSetObject(rs_type *dst, rs_type src);
36extern void __attribute__((overloadable))
37    rsSetObject(rs_allocation *dst, rs_allocation src);
38extern void __attribute__((overloadable))
39    rsSetObject(rs_sampler *dst, rs_sampler src);
40extern void __attribute__((overloadable))
41    rsSetObject(rs_script *dst, rs_script src);
42extern void __attribute__((overloadable))
43    rsSetObject(rs_mesh *dst, rs_mesh src);
44extern void __attribute__((overloadable))
45    rsSetObject(rs_program_fragment *dst, rs_program_fragment src);
46extern void __attribute__((overloadable))
47    rsSetObject(rs_program_vertex *dst, rs_program_vertex src);
48extern void __attribute__((overloadable))
49    rsSetObject(rs_program_raster *dst, rs_program_raster src);
50extern void __attribute__((overloadable))
51    rsSetObject(rs_program_store *dst, rs_program_store src);
52extern void __attribute__((overloadable))
53    rsSetObject(rs_font *dst, rs_font src);
54
55extern void __attribute__((overloadable))
56    rsClearObject(rs_element *dst);
57extern void __attribute__((overloadable))
58    rsClearObject(rs_type *dst);
59extern void __attribute__((overloadable))
60    rsClearObject(rs_allocation *dst);
61extern void __attribute__((overloadable))
62    rsClearObject(rs_sampler *dst);
63extern void __attribute__((overloadable))
64    rsClearObject(rs_script *dst);
65extern void __attribute__((overloadable))
66    rsClearObject(rs_mesh *dst);
67extern void __attribute__((overloadable))
68    rsClearObject(rs_program_fragment *dst);
69extern void __attribute__((overloadable))
70    rsClearObject(rs_program_vertex *dst);
71extern void __attribute__((overloadable))
72    rsClearObject(rs_program_raster *dst);
73extern void __attribute__((overloadable))
74    rsClearObject(rs_program_store *dst);
75extern void __attribute__((overloadable))
76    rsClearObject(rs_font *dst);
77
78extern bool __attribute__((overloadable))
79    rsIsObject(rs_element);
80extern bool __attribute__((overloadable))
81    rsIsObject(rs_type);
82extern bool __attribute__((overloadable))
83    rsIsObject(rs_allocation);
84extern bool __attribute__((overloadable))
85    rsIsObject(rs_sampler);
86extern bool __attribute__((overloadable))
87    rsIsObject(rs_script);
88extern bool __attribute__((overloadable))
89    rsIsObject(rs_mesh);
90extern bool __attribute__((overloadable))
91    rsIsObject(rs_program_fragment);
92extern bool __attribute__((overloadable))
93    rsIsObject(rs_program_vertex);
94extern bool __attribute__((overloadable))
95    rsIsObject(rs_program_raster);
96extern bool __attribute__((overloadable))
97    rsIsObject(rs_program_store);
98extern bool __attribute__((overloadable))
99    rsIsObject(rs_font);
100
101
102
103// Allocations
104
105// Return the rs_allocation associated with a bound data
106// pointer.
107extern rs_allocation __attribute__((overloadable))
108    rsGetAllocation(const void *);
109
110// Mark the allocation dirty and notify those using it
111extern void __attribute__((overloadable))
112    rsAllocationMarkDirty(rs_allocation);
113
114// Return the dimensions associated with an allocation.
115extern uint32_t __attribute__((overloadable))
116    rsAllocationGetDimX(rs_allocation);
117extern uint32_t __attribute__((overloadable))
118    rsAllocationGetDimY(rs_allocation);
119extern uint32_t __attribute__((overloadable))
120    rsAllocationGetDimZ(rs_allocation);
121extern uint32_t __attribute__((overloadable))
122    rsAllocationGetDimLOD(rs_allocation);
123extern uint32_t __attribute__((overloadable))
124    rsAllocationGetDimFaces(rs_allocation);
125
126// Extract a single element from an allocation.
127extern const void * __attribute__((overloadable))
128    rsGetElementAt(rs_allocation, uint32_t x);
129extern const void * __attribute__((overloadable))
130    rsGetElementAt(rs_allocation, uint32_t x, uint32_t y);
131extern const void * __attribute__((overloadable))
132    rsGetElementAt(rs_allocation, uint32_t x, uint32_t y, uint32_t z);
133
134// Return a random value between 0 (or min_value) and max_malue.
135extern int __attribute__((overloadable))
136    rsRand(int max_value);
137extern int __attribute__((overloadable))
138    rsRand(int min_value, int max_value);
139extern float __attribute__((overloadable))
140    rsRand(float max_value);
141extern float __attribute__((overloadable))
142    rsRand(float min_value, float max_value);
143
144// return the fractional part of a float
145// min(v - ((int)floor(v)), 0x1.fffffep-1f);
146extern float __attribute__((overloadable))
147    rsFrac(float);
148
149// time
150extern int32_t __attribute__((overloadable))
151    rsSecond(void);
152extern int32_t __attribute__((overloadable))
153    rsMinute(void);
154extern int32_t __attribute__((overloadable))
155    rsHour(void);
156extern int32_t __attribute__((overloadable))
157    rsDay(void);
158extern int32_t __attribute__((overloadable))
159    rsMonth(void);
160extern int32_t __attribute__((overloadable))
161    rsYear(void);
162
163// Return the current system clock in milliseconds
164extern int64_t __attribute__((overloadable))
165    rsUptimeMillis(void);
166
167// Return the current system clock in nanoseconds
168extern int64_t __attribute__((overloadable))
169    rsUptimeNanos(void);
170
171// Return the time in seconds since function was last called in this script.
172extern float __attribute__((overloadable))
173    rsGetDt(void);
174
175// Send a message back to the client.  Will not block and returns true
176// if the message was sendable and false if the fifo was full.
177// A message ID is required.  Data payload is optional.
178extern bool __attribute__((overloadable))
179    rsSendToClient(int cmdID);
180extern bool __attribute__((overloadable))
181    rsSendToClient(int cmdID, const void *data, uint len);
182
183// Send a message back to the client, blocking until the message is queued.
184// A message ID is required.  Data payload is optional.
185extern void __attribute__((overloadable))
186    rsSendToClientBlocking(int cmdID);
187extern void __attribute__((overloadable))
188    rsSendToClientBlocking(int cmdID, const void *data, uint len);
189
190
191// Script to Script
192enum rs_for_each_strategy {
193    RS_FOR_EACH_STRATEGY_SERIAL,
194    RS_FOR_EACH_STRATEGY_DONT_CARE,
195    RS_FOR_EACH_STRATEGY_DST_LINEAR,
196    RS_FOR_EACH_STRATEGY_TILE_SMALL,
197    RS_FOR_EACH_STRATEGY_TILE_MEDIUM,
198    RS_FOR_EACH_STRATEGY_TILE_LARGE
199};
200
201typedef struct rs_script_call {
202    enum rs_for_each_strategy strategy;
203    uint32_t xStart;
204    uint32_t xEnd;
205    uint32_t yStart;
206    uint32_t yEnd;
207    uint32_t zStart;
208    uint32_t zEnd;
209    uint32_t arrayStart;
210    uint32_t arrayEnd;
211} rs_script_call_t;
212
213extern void __attribute__((overloadable))
214    rsForEach(rs_script script, rs_allocation input,
215              rs_allocation output, const void * usrData);
216
217extern void __attribute__((overloadable))
218    rsForEach(rs_script script, rs_allocation input,
219              rs_allocation output, const void * usrData,
220              const rs_script_call_t *);
221
222#endif
223