OSGTextureChunk.inl

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#include <stdlib.h>
#include <stdio.h>

#include "OSGConfig.h"
#include "OSGBaseFunctions.h"

OSG_BEGIN_NAMESPACE

inline
UInt32 TextureChunk::getStaticClassId(void)
{
    return getStaticClass()->getId();
}

inline
const StateChunkClass *TextureChunk::getStaticClass(void)
{
    return &TextureChunk::_class;
}

inline
void TextureChunk::setImage(ImagePtr &pImage)
{
     addRefCP(pImage);

     subRefCP(_sfImage.getValue());

    _sfImage.setValue(pImage);
}

inline 
void TextureChunk::imageContentChanged( Int32 minx, Int32 maxx, 
                                        Int32 miny, Int32 maxy,
                                        Int32 minz, Int32 maxz)
{
    TextureChunkPtr tc(*this);
    
    beginEditCP(tc, DirtyMinXFieldMask | DirtyMaxXFieldMask |
                    DirtyMinYFieldMask | DirtyMaxYFieldMask |
                    DirtyMinZFieldMask | DirtyMaxZFieldMask);
    
    tc->setDirtyMinX(minx);
    tc->setDirtyMaxX(maxx);
    tc->setDirtyMinY(miny);
    tc->setDirtyMaxY(maxy);
    tc->setDirtyMinZ(minz);
    tc->setDirtyMaxZ(maxz);
    
    endEditCP(  tc, DirtyMinXFieldMask | DirtyMaxXFieldMask |
                    DirtyMinYFieldMask | DirtyMaxYFieldMask |
                    DirtyMinZFieldMask | DirtyMaxZFieldMask);
}


inline 
bool TextureChunk::hasMultiTexture(Window *win)
{
    return win->hasExtension(_arbMultiTex);
}

inline 
void TextureChunk::activeTexture(Window *win, UInt16 texture)
{
    void (OSG_APIENTRY *ActiveTexture)(GLenum target) = 
        (void (OSG_APIENTRY*)(GLenum target))
            win->getFunction(_funcActiveTexture);

    ActiveTexture(GL_TEXTURE0_ARB + texture);
}

inline 
bool TextureChunk::activateTexture(Window *win, UInt16 texture)
{
    if(hasMultiTexture(win))
    {
        activeTexture(win, texture);
    }
#ifdef OSG_DEBUG
    else
    {
        if(texture != 0)
        {
            FWARNING(("TextureChunk::activateTexture: trying to activate "
                "texture %d, but Window %p doesn't support multi-textures!\n",
                texture, win));
            return true;
        }
    }
#endif
    return false;
}

inline
void TextureChunk::setShaderOffsetMatrix(Real32 m11, Real32 m12, 
                                         Real32 m21, Real32 m22)
{
    getShaderOffsetMatrix().resize(4);

    getShaderOffsetMatrix()[0] = m11;
    getShaderOffsetMatrix()[1] = m12;
    getShaderOffsetMatrix()[2] = m21;
    getShaderOffsetMatrix()[3] = m22;
}


OSG_END_NAMESPACE

#define OSGTEXTURECHUNK_INLINE_CVSID "@(#)$Id: FCTemplate_inl.h,v 1.7 2001/09/17 14:15:07 vossg Exp $"

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