D:/work/nytro/include/graphics/nyTexture.h

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#ifndef __NYTRO_Texture_H
#define __NYTRO_Texture_H

//*****************************************************************************
// Nytro GameEngine
//
// © Copyright 7thFACTOR Entertainment
// All rights reserved
//*****************************************************************************

#include "system/nyCommon.h"
#include "system/nyResource.h"
#include "graphics/nyImage.h"
#include "graphics/nyColor.h"

namespace Nytro
{
    namespace Graphics
    {
        class NYTRO_API Texture : public Core::Resource
        {
            public:

                enum ETextureType
                {
                    eTextureType_1D,
                    eTextureType_2D,
                    eTextureType_Cubemap,
                    eTextureType_Volume
                };

                enum EAddressType
                { 
                    eAddressType_Wrap,
                    eAddressType_Mirror,
                    eAddressType_Clamp,
                    eAddressType_Border
                }; 

                enum EFilterType
                { 
                    eFilterType_Nearest,
                    eFilterType_Linear,
                    eFilterType_Anisotropic
                }; 

                enum ETextureUsage
                {
                    eTextureUsage_Static,
                    eTextureUsage_Dynamic
                }; 

                enum ERenderTargetFormat
                {
                    eRenderTargetFormat_RGB8,
                    eRenderTargetFormat_RGB16F,
                    eRenderTargetFormat_RGB32F,
                    eRenderTargetFormat_RGBA8,
                    eRenderTargetFormat_RGBA16F,
                    eRenderTargetFormat_RGBA32F
                }; 

            protected:

                Texture();

            public:

                virtual ~Texture();

                Image&              getImage();
                bool                isKeepingImageData();
                bool                isRenderTarget();
                virtual uint32      getWidth();
                virtual uint32      getHeight();
                virtual uint32      getDepth();
                uint32              getStage();
                EAddressType        getAddressType();
                EFilterType         getFilterType();
                ERenderTargetFormat getRenderTargetFormat();
                void                setKeepData( bool bKeep );
                void                setStage( uint32 aStage );
                void                setAddressType( EAddressType aValue );
                void                setFilterType( EFilterType aValue );
                virtual void        setAsRenderTarget( ERenderTargetFormat aFormat, uint32 aWidth, uint32 aHeight, bool bWithColor, bool bWithDepth, bool bWithStencil );
                virtual void        disableRenderTarget();
                virtual bool        upload();
                bool                isUploadPending();
                void                setAutoRenderTargetScaling( bool bDoScale = true, float32 aScale = 1 );
                bool                getAutoRenderTargetScaling( float32* pScale = NULL );
                virtual void        useOnStage( uint32 aStage = 0 ) = 0;

            protected:

                uint32              m_stage;
                Image               m_image;
                bool                m_bAutoScale;
                float32             m_autoScale;
                uint32              m_width, m_height, m_depth;
                bool                m_bKeepImageData, m_bIsRenderTarget;
                bool                m_bWithColor, m_bWithDepth, m_bWithStencil;
                EAddressType        m_addressType;
                EFilterType         m_filterType;
                ERenderTargetFormat m_renderTargetFormat;
                volatile bool       m_bUploadPending;
        };

        struct NYTRO_API TextureAtlasRect
        {
            float32 m_u, m_v, m_uWidth, m_vHeight;
        };

        class NYTRO_API TextureAtlasRects
        {
            public:

                vector<TextureAtlasRect> m_rects;
        };
    };
};

#endif