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/**
* @file llface.inl
* @brief Inline functions for LLFace
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#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::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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