blob: 473a5b92f6b435be0f216780821e3f044473e7ef [file] [log] [blame]
#ifndef _TCUSEEDBUILDER_HPP
#define _TCUSEEDBUILDER_HPP
/*-------------------------------------------------------------------------
* drawElements Quality Program Tester Core
* ----------------------------------------
*
* Copyright 2014 The Android Open Source Project
*
* 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.
*
*//*!
* \file
* \brief Utility class to build seeds from different data types.
*
* Values are first XORed with type specifig mask, which makes sure that
* two values with different types, but same bit presentation produce
* different results. Then values are passed through 32 bit crc.
*//*--------------------------------------------------------------------*/
#include "tcuDefs.hpp"
#include "tcuVector.hpp"
#include <string>
#include <vector>
namespace tcu
{
class SeedBuilder
{
public:
SeedBuilder(void);
uint32_t get(void) const
{
return m_hash;
}
void feed(size_t size, const void *ptr);
private:
uint32_t m_hash;
} DE_WARN_UNUSED_TYPE;
SeedBuilder &operator<<(SeedBuilder &builder, bool value);
SeedBuilder &operator<<(SeedBuilder &builder, int8_t value);
SeedBuilder &operator<<(SeedBuilder &builder, uint8_t value);
SeedBuilder &operator<<(SeedBuilder &builder, int16_t value);
SeedBuilder &operator<<(SeedBuilder &builder, uint16_t value);
SeedBuilder &operator<<(SeedBuilder &builder, int32_t value);
SeedBuilder &operator<<(SeedBuilder &builder, uint32_t value);
SeedBuilder &operator<<(SeedBuilder &builder, int64_t value);
SeedBuilder &operator<<(SeedBuilder &builder, uint64_t value);
SeedBuilder &operator<<(SeedBuilder &builder, float value);
SeedBuilder &operator<<(SeedBuilder &builder, double value);
SeedBuilder &operator<<(SeedBuilder &builder, const std::string &value);
template <class T, int Size>
SeedBuilder &operator<<(SeedBuilder &builder, const tcu::Vector<T, Size> &value)
{
for (int i = 0; i < Size; i++)
builder << value[i];
return builder;
}
} // namespace tcu
#endif // _TCUSEEDBUILDER_HPP