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/**
* @file lldrawpoolclouds.cpp
* @brief LLDrawPoolClouds class implementation
*
* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "llviewerprecompiledheaders.h"
#include "lldrawpoolclouds.h"
#include "llface.h"
#include "llsky.h"
#include "llviewercamera.h"
#include "llvoclouds.h"
#include "pipeline.h"
LLDrawPoolClouds::LLDrawPoolClouds() :
LLDrawPool(POOL_CLOUDS, DATA_SIMPLE_IL_MASK, 0)
{
}
LLDrawPool *LLDrawPoolClouds::instancePool()
{
return new LLDrawPoolClouds();
}
void LLDrawPoolClouds::enqueue(LLFace *facep)
{
if (facep->isState(LLFace::BACKLIST))
{
mMoveFace.put(facep);
}
else
{
mDrawFace.push_back(facep);
}
facep->mDistance = (facep->mCenterAgent - gCamera->getOrigin()) * gCamera->getAtAxis();
}
void LLDrawPoolClouds::beginRenderPass(S32 pass)
{
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
}
void LLDrawPoolClouds::prerender()
{
mVertexShaderLevel = gPipeline.getVertexShaderLevel(LLPipeline::SHADER_ENVIRONMENT);
}
void LLDrawPoolClouds::render(S32 pass)
{
LLFastTimer ftm(LLFastTimer::FTM_RENDER_CLOUDS);
if (!(gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_CLOUDS)))
{
return;
}
if (mDrawFace.empty())
{
return;
}
LLGLSPipelineAlpha gls_pipeline_alpha;
LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
glAlphaFunc(GL_GREATER,0.01f);
gPipeline.enableLightsFullbright(LLColor4(1.f,1.f,1.f));
mDrawFace[0]->bindTexture();
bindGLVertexPointer();
bindGLTexCoordPointer();
bindGLNormalPointer();
std::sort(mDrawFace.begin(), mDrawFace.end(), LLFace::CompareDistanceGreater());
drawLoop();
}
void LLDrawPoolClouds::renderForSelect()
{
}
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