void ShadowMapManager::setLightShadowMapForLight( LightInfo *light )
{
ShadowMapParams *params = light->getExtended<ShadowMapParams>();
if ( params )
mCurrentShadowMap = params->getShadowMap();
else
mCurrentShadowMap = NULL;
}
bool AdvancedLightManager::setTextureStage( const SceneData &sgData,
const U32 currTexFlag,
const U32 textureSlot,
GFXShaderConstBuffer *shaderConsts,
ShaderConstHandles *handles )
{
LightShadowMap* lsm = SHADOWMGR->getCurrentShadowMap();
// Assign Shadowmap, if it exists
LightingShaderConstants* lsc = getLightingShaderConstants(shaderConsts);
if ( !lsc )
return false;
if ( lsm && lsm->getLightInfo()->getCastShadows() )
return lsm->setTextureStage( currTexFlag, lsc );
if ( currTexFlag == Material::DynamicLight )
{
S32 reg = lsc->mShadowMapSC->getSamplerRegister();
if ( reg != -1 )
GFX->setTexture( reg, GFXTexHandle::ONE );
return true;
}
else if ( currTexFlag == Material::DynamicLightMask )
{
S32 reg = lsc->mCookieMapSC->getSamplerRegister();
if ( reg != -1 && sgData.lights[0] )
{
ShadowMapParams *p = sgData.lights[0]->getExtended<ShadowMapParams>();
if ( lsc->mCookieMapSC->getType() == GFXSCT_SamplerCube )
GFX->setCubeTexture( reg, p->getCookieCubeTex() );
else
GFX->setTexture( reg, p->getCookieTex() );
}
return true;
}
return false;
}
void AdvancedLightBinManager::addLight( LightInfo *light )
{
// Get the light type.
const LightInfo::Type lightType = light->getType();
AssertFatal( lightType == LightInfo::Point ||
lightType == LightInfo::Spot, "Bogus light type." );
// Find a shadow map for this light, if it has one
ShadowMapParams *lsp = light->getExtended<ShadowMapParams>();
LightShadowMap *lsm = lsp->getShadowMap();
// Get the right shadow type.
ShadowType shadowType = ShadowType_None;
if ( light->getCastShadows() &&
lsm && lsm->hasShadowTex() &&
!ShadowMapPass::smDisableShadows )
shadowType = lsm->getShadowType();
// Add the entry
LightBinEntry lEntry;
lEntry.lightInfo = light;
lEntry.shadowMap = lsm;
lEntry.lightMaterial = _getLightMaterial( lightType, shadowType, lsp->hasCookieTex() );
if( lightType == LightInfo::Spot )
lEntry.vertBuffer = mLightManager->getConeMesh( lEntry.numPrims, lEntry.primBuffer );
else
lEntry.vertBuffer = mLightManager->getSphereMesh( lEntry.numPrims, lEntry.primBuffer );
// If it's a point light, push front, spot
// light, push back. This helps batches.
Vector<LightBinEntry> &curBin = mLightBin;
if ( light->getType() == LightInfo::Point )
curBin.push_front( lEntry );
else
curBin.push_back( lEntry );
}