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/**
* @file llface.inl
* @brief Inline functions for LLFace
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLFACE_INL
#define LL_LLFACE_INL
#include "llglheaders.h"
#include "llrender.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::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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