llface.inl

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#ifndef LL_LLFACE_INL
#define LL_LLFACE_INL

#include "llglheaders.h"

inline BOOL LLFace::getDirty() const
{ 
        return (mGeneration != mDrawPoolp->mGeneration); 
}

inline void LLFace::clearDirty()
{
        mGeneration = mDrawPoolp->mGeneration;
}

inline const LLTextureEntry* LLFace::getTextureEntry()   const
{
        return mVObjp->getTE(mTEOffset);
}

inline LLDrawPool* LLFace::getPool()     const
{
        return mDrawPoolp;
}

inline S32 LLFace::getStride()   const
{
        return mDrawPoolp->getStride();
}

inline LLDrawable* LLFace::getDrawable() const
{
        return mDrawablep;
}

inline LLViewerObject* LLFace::getViewerObject() const
{
        return mVObjp;
}



inline S32 LLFace::getVertices(LLStrider<LLVector3> &vertices)
{
        if (!mGeomCount)
        {
                return -1;
        }
        if (isState(BACKLIST))
        {
                if (!mBackupMem)
                {
                        printDebugInfo();
                        llerrs << "No backup memory for face" << llendl;
                }
                vertices = (LLVector3*)(mBackupMem + (4 * mIndicesCount) + mDrawPoolp->mDataOffsets[LLDrawPool::DATA_VERTICES]);
                vertices.setStride( mDrawPoolp->getStride());
                return 0;
        }
        else
        {
                llassert(mGeomIndex >= 0);
                mDrawPoolp->getVertexStrider(vertices, mGeomIndex);
                mDrawPoolp->setDirty();
                return mGeomIndex;
        }
}

inline S32 LLFace::getNormals(LLStrider<LLVector3> &normals)
{
        if (!mGeomCount)
        {
                return -1;
        }
        if (isState(BACKLIST))
        {
                if (!mBackupMem)
                {
                        printDebugInfo();
                        llerrs << "No backup memory for face" << llendl;
                }
                normals   = (LLVector3*)(mBackupMem + (4 * mIndicesCount) + mDrawPoolp->mDataOffsets[LLDrawPool::DATA_NORMALS]);
                normals.setStride( mDrawPoolp->getStride());
                return 0;
        }
        else
        {
                llassert(mGeomIndex >= 0);
                mDrawPoolp->getNormalStrider(normals, mGeomIndex);
                mDrawPoolp->setDirty();
                return mGeomIndex;
        }
}

inline S32 LLFace::getBinormals(LLStrider<LLVector3> &binormals)
{
        if (!mGeomCount)
        {
                return -1;
        }
        if (isState(BACKLIST))
        {
                if (!mBackupMem)
                {
                        printDebugInfo();
                        llerrs << "No backup memory for face" << llendl;
                }
                binormals   = (LLVector3*)(mBackupMem + (4 * mIndicesCount) + mDrawPoolp->mDataOffsets[LLDrawPool::DATA_BINORMALS]);
                binormals.setStride( mDrawPoolp->getStride());
                return 0;
        }
        else
        {
                llassert(mGeomIndex >= 0);
                mDrawPoolp->getBinormalStrider(binormals, mGeomIndex);
                mDrawPoolp->setDirty();
                return mGeomIndex;
        }
}


inline S32      LLFace::getColors     (LLStrider<LLColor4U> &colors)
{
        if (!mGeomCount)
        {
                return -1;
        }
        LLColor4U *colorp = NULL;
        if (isState(BACKLIST))
        {
                if (!mBackupMem)
                {
                        printDebugInfo();
                        llerrs << "No backup memory for face" << llendl;
                }
                colorp = (LLColor4U*)(mBackupMem + (4 * mIndicesCount) + (mGeomCount * mDrawPoolp->getStride()));
                colors = colorp;
                return 0;
        }
        else
        {
                llassert(mGeomIndex >= 0);
                if (!mDrawPoolp->getColorStrider(colors, mGeomIndex))
                {
                        printDebugInfo();
                        llerrs << "No color pointer for a color strider!" << llendl;
                }
                mDrawPoolp->setDirtyColors();
                return mGeomIndex;
        }
}

inline S32      LLFace::getTexCoords  (LLStrider<LLVector2> &texCoords, S32 pass )
{
        if (!mGeomCount)
        {
                return -1;
        }
        if (isState(BACKLIST))
        {
                if (!mBackupMem)
                {
                        printDebugInfo();
                        llerrs << "No backup memory for face" << llendl;
                }
                texCoords = (LLVector2*)(mBackupMem + (4 * mIndicesCount) + mDrawPoolp->mDataOffsets[LLDrawPool::DATA_TEX_COORDS0 + pass]);
                texCoords.setStride( mDrawPoolp->getStride());
                return 0;
        }
        else
        {
                llassert(mGeomIndex >= 0);
                mDrawPoolp->getTexCoordStrider(texCoords, mGeomIndex, pass );
                mDrawPoolp->setDirty();
                return mGeomIndex;
        }
}

inline S32      LLFace::getIndices    (U32*  &indicesp)
{
        if (isState(BACKLIST))
        {
                indicesp = (U32*)mBackupMem;
                return 0;
        }
        else
        {
                indicesp = mDrawPoolp->getIndices(mIndicesIndex);
                llassert(mGeomIndex >= 0);
                return mGeomIndex;
        }
}

inline const U32* LLFace::getRawIndices() const
{
        llassert(!isState(BACKLIST));

        return &mDrawPoolp->mIndices[mIndicesIndex];
}


inline void LLFace::bindTexture(S32 stage) const
{
        if (mTexture)
        {
                mTexture->bindTexture(stage);
        }
        else
        {
                LLImageGL::unbindTexture(stage, GL_TEXTURE_2D);
        }
}

#endif

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