Halide
Lerp.h
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#ifndef HALIDE_LERP_H
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#define HALIDE_LERP_H
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/** \file
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* Defines methods for converting a lerp intrinsic into Halide IR.
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*/
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#include "
Expr.h
"
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namespace
Halide
{
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struct
Target;
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namespace
Internal
{
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/** Build Halide IR that computes a lerp. Use by codegen targets that don't have
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* a native lerp. The lerp is done in the type of the zero value. The final_type
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* is a cast that should occur after the lerp. It's included because in some
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* cases you can incorporate a final cast into the lerp math. */
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Expr
lower_lerp
(Type final_type, Expr zero_val, Expr one_val,
const
Expr &weight,
const
Target &target);
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}
// namespace Internal
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}
// namespace Halide
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#endif
Halide
This file defines the class FunctionDAG, which is our representation of a Halide pipeline,...
Definition:
AbstractGenerator.h:19
Halide::LinkageType::Internal
@ Internal
Not visible externally, similar to 'static' linkage in C.
Halide::Internal::lower_lerp
Expr lower_lerp(Type final_type, Expr zero_val, Expr one_val, const Expr &weight, const Target &target)
Build Halide IR that computes a lerp.
Expr.h
src
Lerp.h
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