167 lines
3.7 KiB
C++
167 lines
3.7 KiB
C++
/**
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* @file llface.inl
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* @brief Inline functions for LLFace
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*
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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLFACE_INL
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#define LL_LLFACE_INL
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#include "llglheaders.h"
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#include "llrender.h"
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inline BOOL LLFace::getDirty() const
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{
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return (mGeneration != mDrawPoolp->mGeneration);
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}
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inline void LLFace::clearDirty()
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{
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mGeneration = mDrawPoolp->mGeneration;
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}
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inline const LLTextureEntry* LLFace::getTextureEntry() const
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{
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return mVObjp->getTE(mTEOffset);
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}
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inline LLDrawPool* LLFace::getPool() const
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{
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return mDrawPoolp;
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}
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inline S32 LLFace::getStride() const
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{
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return mDrawPoolp->getStride();
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}
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inline LLDrawable* LLFace::getDrawable() const
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{
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return mDrawablep;
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}
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inline LLViewerObject* LLFace::getViewerObject() const
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{
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return mVObjp;
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}
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inline S32 LLFace::getColors (LLStrider<LLColor4U> &colors)
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{
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if (!mGeomCount)
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{
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return -1;
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}
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LLColor4U *colorp = NULL;
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if (isState(BACKLIST))
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{
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if (!mBackupMem)
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{
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printDebugInfo();
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llerrs << "No backup memory for face" << llendl;
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}
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colorp = (LLColor4U*)(mBackupMem + (4 * mIndicesCount) + (mGeomCount * mDrawPoolp->getStride()));
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colors = colorp;
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return 0;
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}
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else
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{
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llassert(mGeomIndex >= 0);
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if (!mDrawPoolp->getColorStrider(colors, mGeomIndex))
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{
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printDebugInfo();
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llerrs << "No color pointer for a color strider!" << llendl;
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}
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mDrawPoolp->setDirtyColors();
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return mGeomIndex;
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}
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}
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inline S32 LLFace::getTexCoords (LLStrider<LLVector2> &texCoords, S32 pass )
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{
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if (!mGeomCount)
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{
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return -1;
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}
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if (isState(BACKLIST))
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{
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if (!mBackupMem)
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{
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printDebugInfo();
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llerrs << "No backup memory for face" << llendl;
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}
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texCoords = (LLVector2*)(mBackupMem + (4 * mIndicesCount) + mDrawPoolp->mDataOffsets[LLDrawPool::DATA_TEX_COORDS0 + pass]);
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texCoords.setStride( mDrawPoolp->getStride());
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return 0;
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}
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else
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{
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llassert(mGeomIndex >= 0);
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mDrawPoolp->getTexCoordStrider(texCoords, mGeomIndex, pass );
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mDrawPoolp->setDirty();
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return mGeomIndex;
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}
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}
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inline S32 LLFace::getIndices (U32* &indicesp)
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{
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if (isState(BACKLIST))
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{
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indicesp = (U32*)mBackupMem;
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return 0;
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}
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else
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{
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indicesp = mDrawPoolp->getIndices(mIndicesIndex);
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llassert(mGeomIndex >= 0);
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return mGeomIndex;
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}
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}
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inline const U32* LLFace::getRawIndices() const
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{
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llassert(!isState(BACKLIST));
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return &mDrawPoolp->mIndices[mIndicesIndex];
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}
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inline void LLFace::bindTexture(S32 stage) const
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{
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if (mTexture)
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{
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mTexture->bindTexture(stage);
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}
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else
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{
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LLImageGL::unbindTexture(stage, GL_TEXTURE_2D);
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}
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}
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#endif
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