Program Listing for File opengl-context.h

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#pragma once

#include <gpu-utility/opengl-version.h>
#include <gpu-utility/opengl-features.h>

struct GPADispatchTable;

namespace gpa {
namespace gpu_utility {

class GLContext
{
public:
    explicit GLContext(const GPADispatchTable& table)
        : mTable(table)
        , mVersion(table)
        , mFeatures(table)
    {
    }

    GLContext(const GLContext&) = delete;
    GLContext& operator=(const GLContext&) = delete;

    void OnMakeContextCurrent()
    {
        mVersion.Reset();
        mVersion.Update();

        mFeatures.Update(mVersion.GetDesc());
    }

    const GPADispatchTable& GetTable() const
    {
        return mTable;
    }

    const gpu_utility::GLFeatures& GetFeatures() const
    {
        return mFeatures;
    }

    const gpu_utility::GLVersion& GetVersion() const
    {
        return mVersion;
    }

private:
    const GPADispatchTable& mTable;

    GLVersion mVersion;
    GLFeatures mFeatures;
};

}  // namespace gpu_utility
}  // namespace gpa