IAndroidGlDisplayService.h

// Copyright eeGeo Ltd (2017), All Rights Reserved

#pragma once

#include "Types.h"
#include "AndroidDeclarations.h"
#include "Graphics.h"
#include "CallbackCollection.h"
#include "NativeState.h"
#include "AndroidSharedGlContextUsageGuard.h"

#include <string>


namespace Eegeo
{
    namespace Android
    {
        namespace Sdk
        {
            class IAndroidGlDisplayService
            {
            public:
                typedef Helpers::CallbackCollection0 GlDisplayServiceChangedEvent;

                virtual ~IAndroidGlDisplayService() { }

                virtual bool TryBindDisplay() = 0;
                virtual void ReleaseDisplay(bool destroyEGL) = 0;
                virtual bool IsDisplayAvailable() const = 0;
                virtual int GetDisplayWidth() const = 0;
                virtual int GetDisplayHeight() const = 0;
                virtual EGLDisplay GetDisplay() const = 0;
                virtual EGLSurface GetSurface() const = 0;
                virtual EGLSurface GetSharedSurface() const = 0;
                virtual EGLContext GetContext() const = 0;
                virtual EGLContext GetResourceBuildSharedContext() const = 0;
                virtual float GetDeviceDpi() const = 0;
                virtual float GetDevicePixelScale() const = 0;
                virtual std::string GetImageResolutionSuffix() const = 0;
                virtual GlDisplayServiceChangedEvent& ChangedEvent() const = 0;
                virtual IAndroidSharedGlContextUsageGuard& GetSharedGlContextUsageGuard() const = 0;
            };
        }
    }
}