numeric_queries.hpp

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#pragma once
#ifndef OGLPLUS_CONTEXT_NUMERIC_QUERIES_1202210920_HPP
#define OGLPLUS_CONTEXT_NUMERIC_QUERIES_1202210920_HPP

#include <oglplus/glfunc.hpp>

#include <oglplus/context_profile_bit.hpp>
#include <oglplus/context_flag_bit.hpp>
#include <oglplus/context_release_behavior.hpp>
#include <oglplus/graphics_reset_status.hpp>
#include <oglplus/reset_notif_strategy.hpp>

#include <cassert>

namespace oglplus {
namespace context {


class NumericQueries
{
public:
    static GLint MajorVersion(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(GL_MAJOR_VERSION, &result);
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return result;
    }


    static GLint MinorVersion(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(GL_MINOR_VERSION, &result);
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return result;
    }

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_3_3 || GL_ARB_timer_query

    static GLint64 Timestamp(void)
    {
        GLint64 result = 0;
        OGLPLUS_GLFUNC(GetInteger64v)(GL_TIMESTAMP, &result);
        OGLPLUS_VERIFY_SIMPLE(GetInteger64v);
        return result;
    }
#endif

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_3_2

    static Bitfield<ContextProfileBit> ProfileMask(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(GL_CONTEXT_PROFILE_MASK, &result);
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return Bitfield<ContextProfileBit>(result);
    }
#endif

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_3_2

    static Bitfield<ContextFlagBit> Flags(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(GL_CONTEXT_FLAGS, &result);
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return Bitfield<ContextFlagBit>(result);
    }
#endif

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_4_5 || GL_KHR_context_flush_control

    static ContextReleaseBehavior ReleaseBehavior(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(GL_CONTEXT_RELEASE_BEHAVIOR, &result);
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return ContextReleaseBehavior (result);
    }
#endif

#if OGLPLUS_DOCUMENTATION_ONLY || GL_VERSION_4_5

    static oglplus::ResetNotificationStrategy
    ResetNotificationStrategy(void)
    {
        GLint result = 0;
        OGLPLUS_GLFUNC(GetIntegerv)(
            GL_RESET_NOTIFICATION_STRATEGY,
            &result
        );
        OGLPLUS_VERIFY_SIMPLE(GetIntegerv);
        return oglplus::ResetNotificationStrategy(result);
    }


    static oglplus::GraphicsResetStatus
    GraphicsResetStatus(void)
    {
        GLenum result = OGLPLUS_GLFUNC(GetGraphicsResetStatus)();
        OGLPLUS_VERIFY_SIMPLE(GetGraphicsResetStatus);
        return oglplus::GraphicsResetStatus(result);
    }
#endif
};

} // namespace context
} // namespace oglplus

#endif // include guard