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Add reduce_equal() function to standard library.

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Matt Pharr
2011-08-10 15:55:55 -07:00
parent d821a11c7c
commit 8c534d4d74
20 changed files with 313 additions and 0 deletions
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16
stdlib.ispc
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@@ -471,6 +471,22 @@ static inline uniform unsigned int64 reduce_max(unsigned int64 v) {
return __reduce_max_uint64(__mask ? v : 0);
}
#define REDUCE_EQUAL(TYPE, FUNCTYPE) \
static inline uniform bool reduce_equal(TYPE v) { \
uniform TYPE unusedValue; \
return __reduce_equal_##FUNCTYPE(v, unusedValue, (int32)__mask); \
} \
static inline uniform bool reduce_equal(TYPE v, reference uniform TYPE value) { \
return __reduce_equal_##FUNCTYPE(v, value, (int32)__mask); \
}
REDUCE_EQUAL(int32, int32)
REDUCE_EQUAL(unsigned int32, int32)
REDUCE_EQUAL(float, float)
REDUCE_EQUAL(int64, int64)
REDUCE_EQUAL(unsigned int64, int64)
REDUCE_EQUAL(double, double)
///////////////////////////////////////////////////////////////////////////
// packed load, store