// redraw the window
void display(void)
{
if(glutGetWindow() == mainwinid)
{
#ifdef OSG_WITH_NVPERFSDK
if(nvDataProvider->nCounters())
{
nvDataProvider->sample();
OSG::Char8 str[40];
for(int i = 0; nvStatElems[i] != NULL; ++i)
{
if(collector != NULL)
{
sprintf(str, "%s: %f", nvStatElems[i]->getDescription().c_str(),
nvDataProvider->value(i));
OSG::StatStringElem *e = dynamic_cast<OSG::StatStringElem*>(
collector->getElem(*nvStatElems[i]));
e->set(str);
}
}
}
if(runExperiment)
{
int nCount;
const char *expCounters[] = {
"2D Bottleneck", "2D SOL",
"IDX Bottleneck", "IDX SOL",
"GEOM Bottleneck", "GEOM SOL",
"ZCULL Bottleneck", "ZCULL SOL",
"TEX Bottleneck", "TEX SOL",
"ROP Bottleneck", "ROP SOL",
"SHD Bottleneck", "SHD SOL",
"FB Bottleneck", "FB SOL",
"GPU Bottleneck", // Needs to be last
NULL };
for(int i = 0; expCounters[i] != NULL; ++i)
{
NVPMAddCounterByName(const_cast<char *>(expCounters[i]));
}
NVPMBeginExperiment(&nCount);
FLOG(("NVPerfKitSDK: Running %d passes\n", nCount));
for(int i = 0; i < nCount; i++)
{
NVPMBeginPass(i);
mgr->redraw();
NVPMEndPass(i);
}
NVPMEndExperiment();
UINT64 value, cycles;
for(int i = 0; expCounters[i] != NULL; ++i)
{
NVPMGetCounterValueByName(const_cast<char *>(expCounters[i]), 0, &value, &cycles);
FLOG(("%s: %lld value, %lld cycles (%.4f%%)\n",
expCounters[i], value, cycles, value * 100. / cycles));
}
char buffer[1000] = "";
NVPMGetGPUBottleneckName(value, buffer);
FLOG(("GPU Bottleneck: '%s'\n", buffer));
for(int i = 0; expCounters[i] != NULL; ++i)
{
//NVPMRemoveCounterByName(expCounters[i]);
}
runExperiment = false;
}
#endif
mgr->redraw();
}
else if(glutGetWindow() == debugwinid)
{
// Use RenderAction to prevent new occlusion culling on debug output
debugwin->render(debugact);
}
}
void updateScene(const std::string &filename, OSG::Image::PixelFormat compressTo = OSG::Image::OSG_INVALID_PF)
{
// Try to create the new image
OSG::ImageRecPtr imagePtr =
OSG::ImageFileHandler::the()->read(filename.c_str());
if (imagePtr == NULL)
return;
if(compressTo != OSG::Image::OSG_INVALID_PF)
{
imagePtr->reformat(compressTo);
}
// Update information on the screen
OSG::StatStringElem *statElem =
statfg->editCollector()->getElem(textureFormatDesc);
switch (imagePtr->getPixelFormat())
{
case OSG::Image::OSG_A_PF:
statElem->set("OSG_A_PF");
break;
case OSG::Image::OSG_I_PF:
statElem->set("OSG_I_PF");
break;
case OSG::Image::OSG_L_PF:
statElem->set("OSG_L_PF");
break;
case OSG::Image::OSG_LA_PF:
statElem->set("OSG_LA_PF");
break;
case OSG::Image::OSG_RGB_PF:
statElem->set("OSG_RGB_PF");
break;
case OSG::Image::OSG_RGBA_PF:
statElem->set("OSG_RGBA_PF");
break;
case OSG::Image::OSG_BGR_PF:
statElem->set("OSG_BGRA_PF");
break;
case OSG::Image::OSG_BGRA_PF:
statElem->set("OSG_BGRA_PF");
break;
case OSG::Image::OSG_RGB_DXT1:
statElem->set("OSG_RGB_DXT1");
break;
case OSG::Image::OSG_RGBA_DXT1:
statElem->set("OSG_RGBA_DXT1");
break;
case OSG::Image::OSG_RGBA_DXT3:
statElem->set("OSG_RGBA_DXT3");
break;
case OSG::Image::OSG_RGBA_DXT5:
statElem->set("OSG_RGBA_DXT5");
break;
default:
statElem->set("???");
break;
}
statElem = statfg->editCollector()->getElem(textureDataTypeDesc);
switch (imagePtr->getDataType())
{
case OSG::Image::OSG_UINT8_IMAGEDATA:
statElem->set("OSG_UINT8_IMAGEDATA");
break;
case OSG::Image::OSG_UINT16_IMAGEDATA:
statElem->set("OSG_UINT16_IMAGEDATA");
break;
case OSG::Image::OSG_UINT32_IMAGEDATA:
statElem->set("OSG_UINT32_IMAGEDATA");
break;
case OSG::Image::OSG_FLOAT16_IMAGEDATA:
statElem->set("OSG_FLOAT16_IMAGEDATA");
break;
case OSG::Image::OSG_FLOAT32_IMAGEDATA:
statElem->set("OSG_FLOAT32_IMAGEDATA");
break;
case OSG::Image::OSG_INT16_IMAGEDATA:
statElem->set("OSG_INT16_IMAGEDATA");
break;
case OSG::Image::OSG_INT32_IMAGEDATA:
statElem->set("OSG_INT32_IMAGEDATA");
break;
default:
statElem->set("???");
break;
}
ostringstream os;
os << imagePtr->getWidth() << 'x' << imagePtr->getHeight() << 'x' << imagePtr->getDepth();
statfg->editCollector()->getElem(textureSizeDesc)->set(os.str());
statfg->editCollector()->getElem(textureDimensionDesc)->set(imagePtr->getDimension());
statfg->editCollector()->getElem(textureBPPDesc)->set(imagePtr->getBpp());
statfg->editCollector()->getElem(textureMipMapCountDesc)->set(imagePtr->getMipMapCount());
statfg->editCollector()->getElem(textureFrameCountDesc)->set(imagePtr->getFrameCount());
// Put it all together into a Geometry NodeCore.
OSG::GeometryRecPtr geo = OSG::makePlaneGeo(imagePtr->getWidth(), imagePtr->getHeight(), 1, 1);
OSG::NodeRecPtr imageNode = OSG::Node::create();
imageNode->setCore(geo);
OSG::NodeRecPtr transNodePtr = OSG::Node::create();
OSG::TransformRecPtr transPtr = OSG::Transform::create();
OSG::Matrix transMatrix;
transMatrix.setTranslate(0.f, 0.f, -1.f);
transPtr->setMatrix(transMatrix);
transNodePtr->setCore(transPtr);
transNodePtr->addChild(imageNode);
OSG::TextureObjChunkRecPtr texObjChunk = OSG::TextureObjChunk::create();
texObjChunk->setImage(imagePtr);
texObjChunk->setWrapS(GL_CLAMP);
texObjChunk->setWrapT(GL_CLAMP);
texObjChunk->setMagFilter(GL_NEAREST);
texObjChunk->setMinFilter(GL_NEAREST);
OSG::TextureEnvChunkRecPtr texEnvChunk = OSG::TextureEnvChunk::create();
texEnvChunk->setEnvMode(GL_MODULATE);
OSG::MaterialChunkRecPtr matChunk = OSG::MaterialChunk::create();
matChunk->setAmbient(OSG::Color4f(1.f, 1.f, 1.f, 1.f));
matChunk->setDiffuse(OSG::Color4f(1.f, 1.f, 1.f, 1.f));
matChunk->setEmission(OSG::Color4f(0.f, 0.f, 0.f, 1.f));
matChunk->setSpecular(OSG::Color4f(0.f, 0.f, 0.f, 1.f));
matChunk->setShininess(0);
OSG::ChunkMaterialRecPtr m = OSG::ChunkMaterial::create();
m->addChunk(texObjChunk);
m->addChunk(texEnvChunk);
m->addChunk(matChunk);
geo->setMaterial(m);
scene->clearChildren();
scene->addChild(transNodePtr);
if(compressTo != OSG::Image::OSG_INVALID_PF)
{
OSG::SceneFileHandler::the()->write(scene->getChild(0),
"/tmp/comp.osb");
OSG::SceneFileHandler::the()->write(scene->getChild(0),
"/tmp/comp.osg");
}
}