lldrawpoolclouds.cpp

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#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)
{
}

LLDrawPool *LLDrawPoolClouds::instancePool()
{
        return new LLDrawPoolClouds();
}

BOOL LLDrawPoolClouds::addFace(LLFace* face)
{
        llerrs << "WTF?" << llendl;
        return FALSE;
}

void LLDrawPoolClouds::enqueue(LLFace *facep)
{
        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();

        std::sort(mDrawFace.begin(), mDrawFace.end(), LLFace::CompareDistanceGreater());

        drawLoop();
}


void LLDrawPoolClouds::renderForSelect()
{
}

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