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author | Matt Turner <mattst88@gmail.com> | 2018-11-08 21:34:05 -0800 |
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committer | Matt Turner <mattst88@gmail.com> | 2019-01-09 16:42:40 -0800 |
commit | 83762afa664bd491aa7e3009a598ffa10e52b386 (patch) | |
tree | 21e3c671e38c19dfe734a8adce350ecd9a0f8d77 | |
parent | 92ac2169fb015b7bb0b8e5fc2c99131e3c652cbb (diff) |
glsl: Add "built-in" functions to do fmin/fmax(fp64)
Reviewed-by: Elie Tournier <tournier.elie@gmail.com>
-rw-r--r-- | src/compiler/glsl/float64.glsl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/compiler/glsl/float64.glsl b/src/compiler/glsl/float64.glsl index 1a434b1fd59..88ce0a74957 100644 --- a/src/compiler/glsl/float64.glsl +++ b/src/compiler/glsl/float64.glsl @@ -1425,3 +1425,23 @@ __fround64(uint64_t __a) a.y = aHi; return packUint2x32(a); } + +uint64_t +__fmin64(uint64_t a, uint64_t b) +{ + if (__is_nan(a)) return b; + if (__is_nan(b)) return a; + + if (__flt64_nonnan(a, b)) return a; + return b; +} + +uint64_t +__fmax64(uint64_t a, uint64_t b) +{ + if (__is_nan(a)) return b; + if (__is_nan(b)) return a; + + if (__flt64_nonnan(a, b)) return b; + return a; +} |