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{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate init_conv_intrinsic.h
To update the generated file, run:
./tools/run gen
See:
* tools/src/cmd/gen for structures used by this template
* https://golang.org/pkg/text/template/ for documentation on the template syntax
--------------------------------------------------------------------------------
*/ -}}
#ifndef SRC_TINT_RESOLVER_INIT_CONV_INTRINSIC_H_
#define SRC_TINT_RESOLVER_INIT_CONV_INTRINSIC_H_
#include <cstdint>
namespace tint::resolver {
/// InitConvIntrinsic is an enumerator of types that have a initializer or converter overload
/// declared in the intrinsic table.
enum class InitConvIntrinsic {
kNone = -1,
{{- range Sem.InitializersAndConverters }}
k{{Title .Name}},
{{- end }}
};
/// @returns the name of the type.
const char* str(InitConvIntrinsic i);
/// @param n the width of the vector
/// @return the InitConvIntrinsic for a vector of width `n`
inline InitConvIntrinsic VectorInitConvIntrinsic(uint32_t n) {
switch (n) {
case 2:
return InitConvIntrinsic::kVec2;
case 3:
return InitConvIntrinsic::kVec3;
case 4:
return InitConvIntrinsic::kVec4;
}
return InitConvIntrinsic::kNone;
}
/// @param c the number of columns in the matrix
/// @param r the number of rows in the matrix
/// @return the InitConvIntrinsic for a matrix with `c` columns and `r` rows
inline InitConvIntrinsic MatrixInitConvIntrinsic(uint32_t c, uint32_t r) {
switch ((c - 2) * 3 + (r - 2)) {
case 0:
return InitConvIntrinsic::kMat2x2;
case 1:
return InitConvIntrinsic::kMat2x3;
case 2:
return InitConvIntrinsic::kMat2x4;
case 3:
return InitConvIntrinsic::kMat3x2;
case 4:
return InitConvIntrinsic::kMat3x3;
case 5:
return InitConvIntrinsic::kMat3x4;
case 6:
return InitConvIntrinsic::kMat4x2;
case 7:
return InitConvIntrinsic::kMat4x3;
case 8:
return InitConvIntrinsic::kMat4x4;
}
return InitConvIntrinsic::kNone;
}
} // namespace tint::resolver
#endif // SRC_TINT_RESOLVER_INIT_CONV_INTRINSIC_H_