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Blender
V3.3
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19 # define LIKELY(x) __builtin_expect(!!(x), 1)
20 # define UNLIKELY(x) __builtin_expect(!!(x), 0)
22 # define LIKELY(x) (x)
23 # define UNLIKELY(x) (x)
33 #define UNPACK2(a) ((a)[0]), ((a)[1])
34 #define UNPACK3(a) UNPACK2(a), ((a)[2])
35 #define UNPACK4(a) UNPACK3(a), ((a)[3])
37 #define UNPACK2_EX(pre, a, post) (pre((a)[0]) post), (pre((a)[1]) post)
38 #define UNPACK3_EX(pre, a, post) UNPACK2_EX(pre, a, post), (pre((a)[2]) post)
39 #define UNPACK4_EX(pre, a, post) UNPACK3_EX(pre, a, post), (pre((a)[3]) post)
48 #if defined(__GNUC__) && !defined(__cplusplus) && !defined(__clang__) && !defined(__INTEL_COMPILER)
49 # define ARRAY_SIZE(arr) \
50 ((sizeof(struct { int isnt_array : ((const void *)&(arr) == &(arr)[0]); }) * 0) + \
51 (sizeof(arr) / sizeof(*(arr))))
53 # define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(*(arr)))
67 #define _VA_ELEM2(v, a) ((v) == (a))
68 #define _VA_ELEM3(v, a, b) \
69 (_VA_ELEM2(v, a) || _VA_ELEM2(v, b))
70 #define _VA_ELEM4(v, a, b, c) \
71 (_VA_ELEM3(v, a, b) || _VA_ELEM2(v, c))
72 #define _VA_ELEM5(v, a, b, c, d) \
73 (_VA_ELEM4(v, a, b, c) || _VA_ELEM2(v, d))
74 #define _VA_ELEM6(v, a, b, c, d, e) \
75 (_VA_ELEM5(v, a, b, c, d) || _VA_ELEM2(v, e))
76 #define _VA_ELEM7(v, a, b, c, d, e, f) \
77 (_VA_ELEM6(v, a, b, c, d, e) || _VA_ELEM2(v, f))
78 #define _VA_ELEM8(v, a, b, c, d, e, f, g) \
79 (_VA_ELEM7(v, a, b, c, d, e, f) || _VA_ELEM2(v, g))
80 #define _VA_ELEM9(v, a, b, c, d, e, f, g, h) \
81 (_VA_ELEM8(v, a, b, c, d, e, f, g) || _VA_ELEM2(v, h))
82 #define _VA_ELEM10(v, a, b, c, d, e, f, g, h, i) \
83 (_VA_ELEM9(v, a, b, c, d, e, f, g, h) || _VA_ELEM2(v, i))
84 #define _VA_ELEM11(v, a, b, c, d, e, f, g, h, i, j) \
85 (_VA_ELEM10(v, a, b, c, d, e, f, g, h, i) || _VA_ELEM2(v, j))
86 #define _VA_ELEM12(v, a, b, c, d, e, f, g, h, i, j, k) \
87 (_VA_ELEM11(v, a, b, c, d, e, f, g, h, i, j) || _VA_ELEM2(v, k))
88 #define _VA_ELEM13(v, a, b, c, d, e, f, g, h, i, j, k, l) \
89 (_VA_ELEM12(v, a, b, c, d, e, f, g, h, i, j, k) || _VA_ELEM2(v, l))
90 #define _VA_ELEM14(v, a, b, c, d, e, f, g, h, i, j, k, l, m) \
91 (_VA_ELEM13(v, a, b, c, d, e, f, g, h, i, j, k, l) || _VA_ELEM2(v, m))
92 #define _VA_ELEM15(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n) \
93 (_VA_ELEM14(v, a, b, c, d, e, f, g, h, i, j, k, l, m) || _VA_ELEM2(v, n))
94 #define _VA_ELEM16(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) \
95 (_VA_ELEM15(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n) || _VA_ELEM2(v, o))
96 #define _VA_ELEM17(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) \
97 (_VA_ELEM16(v, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) || _VA_ELEM2(v, p))
101 #define ELEM(...) VA_NARGS_CALL_OVERLOAD(_VA_ELEM, __VA_ARGS__)
109 #define CLAMPIS(a, b, c) ((a) < (b) ? (b) : (a) > (c) ? (c) : (a))
111 #define CLAMP(a, b, c) \
116 else if ((a) > (c)) { \
122 #define CLAMP_MAX(a, c) \
130 #define CLAMP_MIN(a, b) \
138 #define CLAMP2(vec, b, c) \
140 CLAMP((vec)[0], b, c); \
141 CLAMP((vec)[1], b, c); \
145 #define CLAMP2_MIN(vec, b) \
147 CLAMP_MIN((vec)[0], b); \
148 CLAMP_MIN((vec)[1], b); \
152 #define CLAMP2_MAX(vec, b) \
154 CLAMP_MAX((vec)[0], b); \
155 CLAMP_MAX((vec)[1], b); \
159 #define CLAMP3(vec, b, c) \
161 CLAMP((vec)[0], b, c); \
162 CLAMP((vec)[1], b, c); \
163 CLAMP((vec)[2], b, c); \
167 #define CLAMP3_MIN(vec, b) \
169 CLAMP_MIN((vec)[0], b); \
170 CLAMP_MIN((vec)[1], b); \
171 CLAMP_MIN((vec)[2], b); \
175 #define CLAMP3_MAX(vec, b) \
177 CLAMP_MAX((vec)[0], b); \
178 CLAMP_MAX((vec)[1], b); \
179 CLAMP_MAX((vec)[2], b); \
183 #define CLAMP4(vec, b, c) \
185 CLAMP((vec)[0], b, c); \
186 CLAMP((vec)[1], b, c); \
187 CLAMP((vec)[2], b, c); \
188 CLAMP((vec)[3], b, c); \
192 #define CLAMP4_MIN(vec, b) \
194 CLAMP_MIN((vec)[0], b); \
195 CLAMP_MIN((vec)[1], b); \
196 CLAMP_MIN((vec)[2], b); \
197 CLAMP_MIN((vec)[3], b); \
201 #define CLAMP4_MAX(vec, b) \
203 CLAMP_MAX((vec)[0], b); \
204 CLAMP_MAX((vec)[1], b); \
205 CLAMP_MAX((vec)[2], b); \
206 CLAMP_MAX((vec)[3], b); \