gltexture.h

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#pragma once
#include <adtf_base.h>
#include <adtfdisplaytoolboxgraphics/image.h>
#include <adtfdisplaytoolboxgraphics/gfxlibinterfaces.h>
 
namespace adtf
{
 
namespace disptb
{
 
namespace graphicslib
{
 
namespace dengar
{
 
typedef uint32_t GLenum;
typedef int32_t GLint;
 
class cGLTexture : public ITexture
{
    A_UTILS_D(cGLTexture)
 
protected:
    tUInt m_hTexture;         
    tInt m_nPhysicalWidth;   
    tInt m_nPhysicalHeight;  
    tBitmapFormat m_sFormat;          
    ITexture::tTextureMode m_nMode;            
 
public:
    cGLTexture();
 
    ~cGLTexture();
 
    tResult Create(const tBitmapFormat* psFormat, tInt nMode = 0);
 
    tResult CleanUp();
 
public:
    tResult Release();
 
    tVoid MakeCurrent();
 
    tResult SetMode(tInt nMode);
 
    tResult Copy(IImage* pImage);
 
    tInt GetWidth() const;
 
    tInt GetHeight() const;
 
    tInt GetBitsPerPixel() const;
 
    tInt GetPixelFormat() const;
 
    tInt GetStride() const;
 
    tInt GetPhysicalWidth() const;
 
    tInt GetPhysicalHeight() const;
 
public:
    tBool IsCompatible(const tBitmapFormat* psFormat);
 
    tVoid Blit(tInt x, tInt y, tInt nWidth, tInt nHeight);
 
    static tResult CalcOpenGLTextureFormat(const tBitmapFormat* pBitmapInfo,
                                           GLenum* pPixelType,
                                           GLenum* pBitmapFormat,
                                           GLint* pBitmapFormatInternal);
 
    explicit operator ITexture*()
    {
            return static_cast<ITexture*>(this);
    }
};
 
}
 
using dengar::cGLTexture;
 
}
 
}
 
}