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nir/spirv/glsl450: Add a helper for doing fclamp().

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This commit is contained in:
Kenneth Graunke 2015-12-29 15:18:05 -08:00
parent 0f801752f2
commit 227e250005
1 changed files with 7 additions and 0 deletions
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7
src/glsl/nir/spirv/vtn_glsl450.c
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@ -41,6 +41,13 @@ build_length(nir_builder *b, nir_ssa_def *vec)
}
}
static inline nir_ssa_def *
build_fclamp(nir_builder *b,
nir_ssa_def *x, nir_ssa_def *min_val, nir_ssa_def *max_val)
{
return nir_fmin(b, nir_fmax(b, x, min_val), max_val);
}
/**
* Return e^x.
*/