blob: 82c15c032ba00c9e84cd50c017ba5b4e34448086 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_FLOATLITERAL
#define SKSL_FLOATLITERAL
#include "SkSLContext.h"
#include "SkSLExpression.h"
namespace SkSL {
/**
* A literal floating point number.
*/
struct FloatLiteral : public Expression {
FloatLiteral(const Context& context, int offset, double value,
const Type* type = nullptr)
: INHERITED(offset, kFloatLiteral_Kind, type ? *type : *context.fFloat_Type)
, fValue(value) {}
String description() const override {
return to_string(fValue);
}
bool hasSideEffects() const override {
return false;
}
bool isConstant() const override {
return true;
}
bool compareConstant(const Context& context, const Expression& other) const override {
FloatLiteral& f = (FloatLiteral&) other;
return fValue == f.fValue;
}
double getConstantFloat() const override {
return fValue;
}
const double fValue;
typedef Expression INHERITED;
};
} // namespace
#endif
|
