xref: /aosp_15_r20/external/deqp/external/openglcts/modules/common/glcLimitTest.hpp (revision 35238bce31c2a825756842865a792f8cf7f89930)

#ifndef _GLCLIMITTEST_HPP
#define _GLCLIMITTEST_HPP
/*-------------------------------------------------------------------------
 * OpenGL Conformance Test Suite
 * -----------------------------
 *
 * Copyright (c) 2017 The Khronos Group Inc.
 *
 * 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 Limits tests.
 */ /*-------------------------------------------------------------------*/

#include "glcTestCase.hpp"
#include "gluDefs.hpp"
#include "glwDefs.hpp"
#include "glwEnums.hpp"
#include "glwFunctions.hpp"
#include "tcuCommandLine.hpp"
#include "tcuTestLog.hpp"
#include "tcuVector.hpp"
#include "tcuVectorUtil.hpp"

#include <string>

namespace glcts
{

template <typename DataType>
class LimitCase : public deqp::TestCase
{
public:
    LimitCase(deqp::Context &context, const char *caseName, uint32_t limitToken, DataType limitBoundary,
              bool isBoundaryMaximum, const char *glslVersion = "", const char *glslBuiltin = "",
              const char *glslExtension = "");
    virtual ~LimitCase(void);

    tcu::TestNode::IterateResult iterate(void);

protected:
    bool isWithinBoundary(DataType value, bool isBuiltin = false) const;
    std::string createShader() const;

    // those functions require specialization for some data types
    DataType getLimitValue(const glw::Functions &gl) const;
    std::string getGLSLDataType() const;
    bool isEqual(DataType a, DataType b) const;
    bool isGreater(DataType a, DataType b) const;
    bool isSmaller(DataType a, DataType b) const;

private:
    LimitCase(const LimitCase &);            // not allowed!
    LimitCase &operator=(const LimitCase &); // not allowed!

    void adjustBoundaryForMaxFragmentInterpolationOffset();

    uint32_t m_limitToken;
    DataType m_limitBoundary; // min/max value
    bool m_isBoundaryMaximum;
    const std::string m_glslVersion;
    const std::string m_glslBuiltin;
    const std::string m_glslExtension;
};

#include "glcLimitTest.inl"

} // namespace glcts

#endif // _GLCLIMITTEST_HPP