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/**
* @file llreflectionmap.cpp
* @brief LLReflectionMap class implementation
*
* $LicenseInfo:firstyear=2022&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2022, 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llreflectionmap.h"
#include "pipeline.h"
#include "llviewerwindow.h"
LLReflectionMap::LLReflectionMap()
{
}
void LLReflectionMap::update(const LLVector3& origin, U32 resolution)
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_DISPLAY;
llassert(LLPipeline::sRenderDeferred);
// make sure resolution is < gPipeline.mDeferredScreen.getWidth()
while (resolution > gPipeline.mDeferredScreen.getWidth() ||
resolution > gPipeline.mDeferredScreen.getHeight())
{
resolution /= 2;
}
if (resolution == 0)
{
return;
}
mOrigin.load3(origin.mV);
mCubeMap = new LLCubeMap(false);
mCubeMap->initReflectionMap(resolution);
gViewerWindow->cubeSnapshot(origin, mCubeMap);
mCubeMap->generateMipMaps();
}
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