void RadiosityRenderer::computeStep() {
PatchRandomAccessEnumerator &patch = *patchEnumerator_;
// Initialize radiosityLast tag of Triangle objects
for(int i=0; i<patchCount_; i++) {
Triangle &dest = patch[i];
dest.radiosityLast = dest.radiosity;
(*sceneRadiosity_)[i] = dest.radiosity;
}
if(patchCache_->full())
{
// OpenGL uses thread-local storage (all GL calls
// must be from the thread that owns the context)
// if the cache is full then OpenGL can't be called
// which makes it safe to parallelize this loop
#pragma omp parallel for
for(int p = 0; p < patchCount_; ++p)
computePatch(p, false, true);
}
else
{
// Compute new step
for(currentPatch_=0; currentPatch_<patchCount_; currentPatch_++)
{
notifyPerStepProgress();
computePatch(currentPatch_, currentStep_ == 0, false);
}
}
}
// Processing we do on the map after it has been loaded
// For the OpenGL driver, we generate display lists from the bezier patches.
int GLDriver::postProcessMap(Q3Map* mapData)
{
Assert(mapData != NULL);
pFace = mapData->pFace;
pVertex = mapData->pVertex;
//pShader = mapData->pShader;
pMapShader = mapData->pMapShader;
pLightMap = mapData->pLightMap;
if(maxList > FONT_DISPLAY_LIST_SIZE)
glDeleteLists(minList, maxList);
for(int i = 0; i < mapData->numFaces; ++i)
{
if(mapData->pFace[i].type == Q3FaceType::Patch)
{
// FIXME: here or map?
computePatch(i);
genDisplayList(i);
}
}
return 0;
}
