Revision 4403d48198975a89072b24eb9a2dbcda249b0a53 authored by Steven Johnson on 08 December 2022, 04:34:47 UTC, committed by Steven Johnson on 08 December 2022, 04:34:47 UTC
ImageParam.cpp
#include "ImageParam.h"
#include <utility>
namespace Halide {
ImageParam::ImageParam(Type t, int d)
: OutputImageParam(
Internal::Parameter(t, true, d, Internal::make_entity_name(this, "Halide:.*:ImageParam", 'p')),
Argument::InputBuffer,
Func()) {
// We must call create_func() after the super-ctor has completed.
func = create_func();
}
ImageParam::ImageParam(Type t, int d, const std::string &n)
: OutputImageParam(
Internal::Parameter(t, true, d, n),
Argument::InputBuffer,
Func()) {
// We must call create_func() after the super-ctor has completed.
func = create_func();
}
Func ImageParam::create_func() const {
std::vector<Var> args;
std::vector<Expr> args_expr;
for (int i = 0; i < dimensions(); ++i) {
args.push_back(Var::implicit(i));
args_expr.push_back(Var::implicit(i));
}
if (!name().empty()) {
// Discourage future Funcs from having the same name
Internal::unique_name(name());
}
Func f(param.type(), param.dimensions(), name() + "_im");
f(args) = Internal::Call::make(param, args_expr);
return f;
}
void ImageParam::set(const Buffer<> &b) {
if (b.defined()) {
user_assert(b.type() == type())
<< "Can't bind ImageParam " << name()
<< " of type " << type()
<< " to Buffer " << b.name()
<< " of type " << Type(b.type()) << "\n";
}
param.set_buffer(b);
}
Buffer<> ImageParam::get() const {
return param.buffer();
}
void ImageParam::reset() {
set(Buffer<>());
}
Expr ImageParam::operator()(std::vector<Expr> args_passed) const {
return func(std::move(args_passed));
}
Expr ImageParam::operator()(std::vector<Var> args_passed) const {
return func(std::move(args_passed));
}
ImageParam::operator Func() const {
return func;
}
Func ImageParam::in(const Func &f) {
internal_assert(func.defined());
return func.in(f);
}
Func ImageParam::in(const std::vector<Func> &fs) {
internal_assert(func.defined());
return func.in(fs);
}
Func ImageParam::in() {
internal_assert(func.defined());
return func.in();
}
void ImageParam::trace_loads() {
internal_assert(func.defined());
func.trace_loads();
}
ImageParam &ImageParam::add_trace_tag(const std::string &trace_tag) {
internal_assert(func.defined());
func.add_trace_tag(trace_tag);
return *this;
}
} // namespace Halide
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