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/**
* @file lldrawpoolground.cpp
* @brief LLDrawPoolGround class implementation
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lldrawpoolground.h"
#include "llviewercontrol.h"
#include "lldrawable.h"
#include "llface.h"
#include "llsky.h"
#include "llviewercamera.h"
#include "llviewerwindow.h"
#include "llworld.h"
#include "pipeline.h"
#include "llagent.h"
#include "llviewerregion.h"
#include "llviewershadermgr.h"
LLDrawPoolGround::LLDrawPoolGround() :
LLFacePool(POOL_GROUND)
{
}
LLDrawPool *LLDrawPoolGround::instancePool()
{
return new LLDrawPoolGround();
}
void LLDrawPoolGround::prerender()
{
mVertexShaderLevel = LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_ENVIRONMENT);
}
void LLDrawPoolGround::render(S32 pass)
{
if (mDrawFace.empty() || !gSavedSettings.getBOOL("RenderGround"))
{
return;
}
LLGLSPipelineSkyBox gls_skybox;
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
LLGLSquashToFarClip far_clip(glh_get_current_projection());
F32 water_height = gAgent.getRegion()->getWaterHeight();
gGL.pushMatrix();
LLVector3 origin = LLViewerCamera::getInstance()->getOrigin();
gGL.translatef(origin.mV[0], origin.mV[1], llmax(origin.mV[2], water_height));
LLFace *facep = mDrawFace[0];
gPipeline.disableLights();
LLOverrideFaceColor col(this, gSky.mVOSkyp->getGLFogColor());
facep->renderIndexed();
gGL.popMatrix();
}
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