public override RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice, RayEngineScene scene,
IImageFilm flm,IFrameManager manager, SamplingContext samplingContext)
{
if (this.film == null)
film = flm;
return new SpectralRenderThread(threadIndex, intersectionDevice, scene, samplingContext.LowLatency, this.film, samplingContext, manager,sceneManager);
}
public virtual void Initialize() {
this.IntersectionDevice =
new DadeCudaIntersectionDevice(Scene, null);
//new MCOpenClIntersectionDevice(Scene, lowLatency, 0);
this.engine = EngineFactory.CreateEngine(engineType, Scene, lowLatency);
this.Film = (ImageFilmBase)engine.CreateFilm(width, height);
var renderThreadsCount = Math.Min(engine.MaxThreadCount, this.RenderThreadsCount);
this.RenderThreads = new RenderThread[renderThreadsCount];
int ht = height / renderThreadsCount;
var samplingContext = new SamplingContext()
{
LightSampler = new LightSampler(Scene),
SurfaceSampler = new SurfaceSampler(Scene)
};
for (int i = 0; i < renderThreadsCount; i++)
{
var sampler = engine.CreateSampler(width, height, Scene.MaxPathDepth, i, ht*i, ht);
samplingContext.PrimarySpaceSampler = sampler;
RenderThreads[i] = engine.CreateRenderThread(i, IntersectionDevice, Scene, Film, new StillFrameManager(), samplingContext);
}
Tracer.TraceLine("Starting {0}", engineType);
}
private void InitDevices(int renderThreadCount, int width, int height, IFrameManager fM)
{
engine.LowLatencySampling = false;
this.IntersectionDevice =
//new MCOpenClIntersectionDevice(scene, true, 0);
//new DadeCudaIntersectionDevice(scene, null);
new OptixIntersectionDevice(scene, engine.LowLatencySampling);
//new OptixPrimeIntersectionDevice(scene, engine.LowLatencySampling);
//new CpuBvhIntersectionEngine(scene);
var renderThreadsCount = Math.Min(engine.MaxThreadCount, renderThreadCount);
this.RenderThreads = new RenderThread[renderThreadsCount];
int ht = height / renderThreadsCount;
var samplingContext = new SamplingContext()
{
LightSampler = new LightSampler(scene),
SurfaceSampler = new SurfaceSampler(scene)
};
for (int i = 0; i < renderThreadsCount; i++)
{
var sampler = engine.CreateSampler(width, height, scene.MaxPathDepth, i, ht * i, ht);
samplingContext.PrimarySpaceSampler = sampler;
RenderThreads[i] = engine.CreateRenderThread(i, IntersectionDevice, scene,
SingleFilm ? FilmFactory.Cache :
FilmFactory.CreateFilm(width, height, GlobalConfiguration.Instance.AdaptiveFilm)
, fM, samplingContext);
}
}
public override RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice,
RayEngineScene scene, IImageFilm film, IFrameManager frameManager, SamplingContext samplingContext)
{
if (this.Context == null)
{
Context = new PhotonMappingContext() { Film = film, surfaceSampler = (SurfaceSampler)samplingContext.SurfaceSampler };
}
return new PhotonMappingRenderThread(threadIndex, intersectionDevice, scene, LowLatencySampling, film, Context, samplingContext ,frameManager);
}
public override void Preprocess(RayEngineScene scene, IntersectionEngine ie)
{
this.Context.BuildMaps(ie, scene);
}
public override RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice, RayEngineScene scene, IImageFilm film, IFrameManager frameManager, SamplingContext samplingContext)
{
return new DeviceRenderThread<PathBuffer<VolumePathTracerPath>> (threadIndex, intersectionDevice, scene, LowLatencySampling, film, samplingContext, frameManager);
}
public override RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice, RayEngineScene scene, IImageFilm film, IFrameManager manager, SamplingContext samplingContext)
{
return new DeviceRenderThread(threadIndex, intersectionDevice, scene, this.LowLatencySampling, film, samplingContext, manager);
}
public override RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice, RayEngineScene scene,
IImageFilm film, IFrameManager manager, SamplingContext samplingContext)
{
return new DeviceRenderThread<PathBuffer<UnidirectionalSpectralPathSampler>>(threadIndex, intersectionDevice, scene,
LowLatencySampling, film, samplingContext, manager);
}
public virtual void Preprocess(RayEngineScene scene, IntersectionEngine ie)
{
}
public abstract RenderThread CreateRenderThread(int threadIndex, IntersectionEngine intersectionDevice, RayEngineScene scene, IImageFilm film, IFrameManager manager, SamplingContext samplingContext);