iOSAsyncTextureLoad.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#pragma once

#include "IAsyncTextureLoad.h"
#include "Helpers.h"
#include "Types.h"
#include "GLHelpers.h"
#include "ICallback.h"
#include "AsyncTexturing.h"
#include <string>
#include <vector>

namespace Eegeo
{
    namespace iOS
    {
        class iOSAsyncTextureLoad : public Rendering::AsyncTexturing::IAsyncTextureLoad
        {
            Helpers::ITextureFileLoader& m_textureLoader;
            const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& m_completionCallback;
            std::string m_fileExtension;
            const std::vector<Byte>* m_pResourceBuffer;
            void* m_pUserData;
            bool m_mipmap;
            bool m_cancelled;
            bool m_started;
            
            iOSAsyncTextureLoad(Helpers::ITextureFileLoader& textureLoader,
                                const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& completionCallback,
                                const std::string& fileExtension,
                                const std::vector<Byte>* pResourceBuffer,
                                void* pUserData,
                                bool mipmap);
            
            ~iOSAsyncTextureLoad();
            
        public:
            
            static iOSAsyncTextureLoad& Build(Helpers::ITextureFileLoader& textureLoader,
                                              const Helpers::ICallback1<const Eegeo::Rendering::AsyncTexturing::AsyncTextureLoadResult>& completionCallback,
                                              const std::string& fileExtension,
                                              const std::vector<Byte>& resourceBuffer,
                                              void* pUserData,
                                              bool mipmap);
            
            virtual void Begin();
            
            virtual void Cancel();
        };
    }
}