dawn-cmake/src/tint/resolver/ctor_conv_intrinsic.h.tmpl
Ben Clayton 54a104e28f tint: Update constructor / conversion terminology
Rename:
* "type initializer" -> "value constructor"
* "type conversion" -> "value conversion"

Fixed: tint:1848
Change-Id: I3e86a4e944971cea970f0d137641517c36cb807d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/121060
Auto-Submit: Ben Clayton <bclayton@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
2023-02-22 20:04:40 +00:00

77 lines
2.3 KiB
Cheetah

{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate ctor_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_CTOR_CONV_INTRINSIC_H_
#define SRC_TINT_RESOLVER_CTOR_CONV_INTRINSIC_H_
#include <cstdint>
namespace tint::resolver {
/// CtorConvIntrinsic is an enumerator of types that have a constructor or converter overload
/// declared in the intrinsic table.
enum class CtorConvIntrinsic {
kNone = -1,
{{- range Sem.ConstructorsAndConverters }}
k{{Title .Name}},
{{- end }}
};
/// @returns the name of the type.
const char* str(CtorConvIntrinsic i);
/// @param n the width of the vector
/// @return the CtorConvIntrinsic for a vector of width `n`
inline CtorConvIntrinsic VectorCtorConvIntrinsic(uint32_t n) {
switch (n) {
case 2:
return CtorConvIntrinsic::kVec2;
case 3:
return CtorConvIntrinsic::kVec3;
case 4:
return CtorConvIntrinsic::kVec4;
}
return CtorConvIntrinsic::kNone;
}
/// @param c the number of columns in the matrix
/// @param r the number of rows in the matrix
/// @return the CtorConvIntrinsic for a matrix with `c` columns and `r` rows
inline CtorConvIntrinsic MatrixCtorConvIntrinsic(uint32_t c, uint32_t r) {
switch ((c - 2) * 3 + (r - 2)) {
case 0:
return CtorConvIntrinsic::kMat2x2;
case 1:
return CtorConvIntrinsic::kMat2x3;
case 2:
return CtorConvIntrinsic::kMat2x4;
case 3:
return CtorConvIntrinsic::kMat3x2;
case 4:
return CtorConvIntrinsic::kMat3x3;
case 5:
return CtorConvIntrinsic::kMat3x4;
case 6:
return CtorConvIntrinsic::kMat4x2;
case 7:
return CtorConvIntrinsic::kMat4x3;
case 8:
return CtorConvIntrinsic::kMat4x4;
}
return CtorConvIntrinsic::kNone;
}
} // namespace tint::resolver
#endif // SRC_TINT_RESOLVER_CTOR_CONV_INTRINSIC_H_