void PCSSShadowMap::render(DrawEnv *pEnv)
{
Window *win = pEnv->getWindow();
initialize(win);
if(!_useGLSL || !_useShadowExt)
_shadowVP->Viewport::render(pEnv->getAction());
else
{
glPushAttrib(GL_ENABLE_BIT);
if(!_initTexturesDone)
initTextures(win);
if(_useFBO)
{
if(!initFBO(pEnv))
printf("ERROR with FBOBJECT\n");
}
GLfloat globalAmbient[] =
{
0.0, 0.0, 0.0, 1.0
};
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, globalAmbient);
_firstRun = 1;
#if 0
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
{
_shadowVP->_texChunks[i]->setMinFilter(GL_NEAREST);
_shadowVP->_texChunks[i]->setMagFilter(GL_NEAREST);
}
}
#endif
if(_shadowVP->getPixelWidth() != _width ||
_shadowVP->getPixelHeight() != _height)
{
_width = _shadowVP->getPixelWidth();
_height = _shadowVP->getPixelHeight();
if(_useNPOTTextures)
{
_colorMapImage->set(GL_RGB, _width, _height);
_shadowFactorMapImage->set(GL_RGB, _width, _height);
reInit(pEnv);
}
else
{
if(_width > _height)
_widthHeightPOT = osgNextPower2(_width - 1);
else
_widthHeightPOT = osgNextPower2(_height - 1);
_colorMapImage->set(GL_RGB, _widthHeightPOT, _widthHeightPOT);
_shadowFactorMapImage->set(GL_RGB, _widthHeightPOT,
_widthHeightPOT);
}
}
commitChanges();
if(_shadowVP->getMapAutoUpdate())
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createColorMapFBO(pEnv);
else
#endif
createColorMap(pEnv);
//deactivate transparent Nodes
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setTravMask(0);
if(_useFBO)
createShadowMapsFBO(pEnv);
else
createShadowMaps(pEnv);
// switch on all transparent geos
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setTravMask(TypeTraits<UInt32>::BitsSet);
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
if(_shadowVP->_lightStates[i] != 0)
{
if(_shadowVP->getGlobalShadowIntensity() != 0.0 ||
_shadowVP->_lights[i].second->getShadowIntensity() != 0.0)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createShadowFactorMapFBO(pEnv, i);
else
#endif
createShadowFactorMap(pEnv, i);
//_firstRun = 0;
}
}
}
}
else
{
if(_shadowVP->_trigger_update)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createColorMapFBO(pEnv);
else
#endif
createColorMap(pEnv);
//deactivate transparent Nodes
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setTravMask(0);
if(_useFBO)
createShadowMapsFBO(pEnv);
else
createShadowMaps(pEnv);
// switch on all transparent geos
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setTravMask(TypeTraits<UInt32>::BitsSet);
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
if(_shadowVP->_lightStates[i] != 0)
{
if(_shadowVP->getGlobalShadowIntensity() != 0.0 ||
_shadowVP->_lights[i].second->getShadowIntensity() != 0.0)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createShadowFactorMapFBO(pEnv, i);
else
#endif
createShadowFactorMap(pEnv, i);
}
}
}
_shadowVP->_trigger_update = false;
}
}
drawCombineMap(pEnv);
glPopAttrib();
// render the foregrounds.
for(UInt16 i = 0;i < _shadowVP->getMFForegrounds()->size();++i)
{
_shadowVP->getForegrounds(i)->draw(pEnv, _shadowVP);
}
}
}
void VarianceShadowMapHandler::render(RenderAction *a,
DrawEnv *pEnv)
{
const ShadowStageData::LightStore &vLights =
_pStageData->getLights();
const ShadowStageData::NodeStore &vTransparents =
_pStageData->getTransparents();
const ShadowStageData::LStateStore &vLightStates =
_pStageData->getLightStates();
if(_pStageData->getShadowMaps().size() != vLights.size())
{
initShadowMaps();
}
if(_bShadowMapsConfigured == false)
{
configureShadowMaps();
}
if(_uiMapSize != _pStage->getMapSize())
{
updateShadowMapSize();
}
if(_pSceneFBO == NULL)
initSceneFBO(pEnv, false);
if(_width != pEnv->getPixelWidth () ||
_height != pEnv->getPixelHeight() )
{
updateSceneFBOSize(pEnv, false);
}
commitChanges();
//Used for ShadowFactorMap
_firstRun = 1;
if(_pStage->getMapAutoUpdate() == true ||
_pStage->_trigger_update == true )
{
createColorMapFBO(a, pEnv);
//deactivate transparent Nodes
for(UInt32 t = 0;t < vTransparents.size();++t)
{
vTransparents[t]->setTravMask(0);
}
createShadowMapsFBO(a, pEnv);
// switch on all transparent geos
for(UInt32 t = 0;t < vTransparents.size();++t)
{
vTransparents[t]->setTravMask(TypeTraits<UInt32>::BitsSet);
}
//filterShadowMaps(pEnv);
UInt32 uiActiveLightCount = 0;
for(UInt32 i = 0;i < vLights.size();i++)
{
if(vLightStates[i] != 0)
{
if(_pStage->getGlobalShadowIntensity() != 0.0 ||
vLights[i].second->getShadowIntensity() != 0.0)
{
createShadowFactorMapFBO(a,
pEnv,
i,
uiActiveLightCount);
++uiActiveLightCount;
}
}
}
_pStage->_trigger_update = false;
}
setupDrawCombineMap1(a);
}
void PCSSShadowMap::render(RenderActionBase *action)
{
Window *win = action->getWindow();
initialize(win);
if(!_useGLSL || !_useShadowExt)
_shadowVP->Viewport::render(action);
else
{
glPushAttrib(GL_ENABLE_BIT | GL_LIGHTING_BIT);
if(!_initTexturesDone)
initTextures(win);
if(_useFBO)
{
if(!initFBO(win))
printf("ERROR with FBOBJECT\n");
}
GLfloat globalAmbient[] =
{
0.0, 0.0, 0.0, 1.0
};
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, globalAmbient);
_firstRun = 1;
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
beginEditCP(_shadowVP->_texChunks[i]);
{
_shadowVP->_texChunks[i]->setMinFilter(GL_NEAREST);
_shadowVP->_texChunks[i]->setMagFilter(GL_NEAREST);
}
endEditCP(_shadowVP->_texChunks[i]);
}
if(_shadowVP->getPixelWidth() != _width ||
_shadowVP->getPixelHeight() != _height)
{
_width = _shadowVP->getPixelWidth();
_height = _shadowVP->getPixelHeight();
if(_useNPOTTextures)
{
beginEditCP(_colorMap);
beginEditCP(_colorMapImage);
_colorMapImage->set(COLORMAP_FORMAT, _width, _height);
endEditCP(_colorMapImage);
endEditCP(_colorMap);
beginEditCP(_shadowFactorMap);
beginEditCP(_shadowFactorMapImage);
_shadowFactorMapImage->set(GL_RGB, _width, _height);
endEditCP(_shadowFactorMapImage);
endEditCP(_shadowFactorMap);
reInit(win);
}
else
{
if(_width > _height)
_widthHeightPOT = osgnextpower2(_width - 1);
else
_widthHeightPOT = osgnextpower2(_height - 1);
beginEditCP(_colorMap);
beginEditCP(_colorMapImage);
_colorMapImage->set(COLORMAP_FORMAT, _widthHeightPOT, _widthHeightPOT);
endEditCP(_colorMapImage);
endEditCP(_colorMap);
beginEditCP(_shadowFactorMap);
beginEditCP(_shadowFactorMapImage);
_shadowFactorMapImage->set(GL_RGB, _widthHeightPOT,
_widthHeightPOT);
endEditCP(_shadowFactorMapImage);
endEditCP(_shadowFactorMap);
}
}
// need possibility to tell cores like billboard not to change state
RenderAction *rAct = dynamic_cast<RenderAction*>(action);
bool effectsPassSave = rAct ? rAct->getEffectsPass() : false;
if(_shadowVP->getMapAutoUpdate())
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createColorMapFBO(action);
else
#endif
createColorMap(action);
//deactivate transparent Nodes
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setActive(false);
rAct->setEffectsPass(true);
if(_useFBO)
createShadowMapsFBO(action);
else
createShadowMaps(action);
// switch on all transparent geos
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setActive(true);
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
if(_shadowVP->_lightStates[i] != 0)
{
if(_shadowVP->getGlobalShadowIntensity() != 0.0 ||
_shadowVP->_lights[i].second->getShadowIntensity() != 0.0)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createShadowFactorMapFBO(action, i);
else
#endif
createShadowFactorMap(action, i);
//_firstRun = 0;
}
}
}
}
else
{
if(_shadowVP->_trigger_update)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createColorMapFBO(action);
else
#endif
createColorMap(action);
//deactivate transparent Nodes
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setActive(false);
rAct->setEffectsPass(true);
if(_useFBO)
createShadowMapsFBO(action);
else
createShadowMaps(action);
// switch on all transparent geos
for(UInt32 t = 0;t < _shadowVP->_transparent.size();++t)
_shadowVP->_transparent[t]->setActive(true);
for(UInt32 i = 0;i < _shadowVP->_lights.size();i++)
{
if(_shadowVP->_lightStates[i] != 0)
{
if(_shadowVP->getGlobalShadowIntensity() != 0.0 ||
_shadowVP->_lights[i].second->getShadowIntensity() != 0.0)
{
#ifdef USE_FBO_FOR_COLOR_AND_FACTOR_MAP
if(_useFBO && _useNPOTTextures)
createShadowFactorMapFBO(action, i);
else
#endif
createShadowFactorMap(action, i);
}
}
}
_shadowVP->_trigger_update = false;
}
}
rAct->setEffectsPass(effectsPassSave);
drawCombineMap(action);
glPopAttrib();
// render the foregrounds.
for(UInt16 i = 0;i < _shadowVP->getMFForegrounds()->size();++i)
{
_shadowVP->getForegrounds(i)->draw(action, _shadowVP);
}
}
}