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// Copyright 2018 The Amber Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_VKSCRIPT_DATUM_TYPE_H_
#define SRC_VKSCRIPT_DATUM_TYPE_H_
#include <cstddef>
#include <cstdint>
#include <memory>
#include "src/format.h"
namespace amber {
namespace vkscript {
enum class DataType {
kInt8 = 0,
kInt16,
kInt32,
kInt64,
kUint8,
kUint16,
kUint32,
kUint64,
kFloat,
kDouble,
};
/// Stores information on a given type of data. This class should only be used
/// as a simple way to create format objects. DatumType should not appear as a
/// member of any classes.
class DatumType {
public:
DatumType();
DatumType(const DatumType&);
~DatumType();
bool IsInt8() const { return type_ == DataType::kInt8; }
bool IsInt16() const { return type_ == DataType::kInt16; }
bool IsInt32() const { return type_ == DataType::kInt32; }
bool IsInt64() const { return type_ == DataType::kInt64; }
bool IsUint8() const { return type_ == DataType::kUint8; }
bool IsUint16() const { return type_ == DataType::kUint16; }
bool IsUint32() const { return type_ == DataType::kUint32; }
bool IsUint64() const { return type_ == DataType::kUint64; }
bool IsFloat() const { return type_ == DataType::kFloat; }
bool IsDouble() const { return type_ == DataType::kDouble; }
void SetType(DataType type) { type_ = type; }
DataType GetType() const { return type_; }
void SetColumnCount(uint32_t count) { column_count_ = count; }
uint32_t ColumnCount() const { return column_count_; }
void SetRowCount(uint32_t count) { row_count_ = count; }
uint32_t RowCount() const { return row_count_; }
std::unique_ptr<Format> AsFormat() const;
private:
DataType type_ = DataType::kUint8;
uint32_t column_count_ = 1;
uint32_t row_count_ = 1;
bool is_std140_ = true;
};
} // namespace vkscript
} // namespace amber
#endif // SRC_VKSCRIPT_DATUM_TYPE_H_
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