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/*
* Copyright © 2018 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef NIR_BUILTIN_BUILDER_H
#define NIR_BUILTIN_BUILDER_H
#include "nir/nir_builder.h"
/*
* Functions are sorted alphabetically with removed type and "fast" prefix.
* Definitions for functions in the C file come first.
*/
nir_ssa_def* nir_cross(nir_builder *b, nir_ssa_def *x, nir_ssa_def *y);
nir_ssa_def* nir_fast_length(nir_builder *b, nir_ssa_def *vec);
nir_ssa_def* nir_smoothstep(nir_builder *b, nir_ssa_def *edge0,
nir_ssa_def *edge1, nir_ssa_def *x);
static inline nir_ssa_def *
nir_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);
}
static inline nir_ssa_def *
nir_iclamp(nir_builder *b,
nir_ssa_def *x, nir_ssa_def *min_val, nir_ssa_def *max_val)
{
return nir_imin(b, nir_imax(b, x, min_val), max_val);
}
static inline nir_ssa_def *
nir_uclamp(nir_builder *b,
nir_ssa_def *x, nir_ssa_def *min_val, nir_ssa_def *max_val)
{
return nir_umin(b, nir_umax(b, x, min_val), max_val);
}
static inline nir_ssa_def *
nir_degrees(nir_builder *b, nir_ssa_def *val)
{
return nir_fmul_imm(b, val, 57.2957795131);
}
static inline nir_ssa_def *
nir_fast_distance(nir_builder *b, nir_ssa_def *x, nir_ssa_def *y)
{
return nir_fast_length(b, nir_fsub(b, x, y));
}
static inline nir_ssa_def*
nir_fast_normalize(nir_builder *b, nir_ssa_def *vec)
{
return nir_fdiv(b, vec, nir_fast_length(b, vec));
}
static inline nir_ssa_def *
nir_radians(nir_builder *b, nir_ssa_def *val)
{
return nir_fmul_imm(b, val, 0.01745329251);
}
#endif /* NIR_BUILTIN_BUILDER_H */
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