public static void CheckEffect()
{
string resGroup = ResGroup.Effect.ToString().ToLower();
string[] assetBundleNames = AssetDatabase.GetAllAssetBundleNames();
Dictionary <string, TexRef> paths = new Dictionary <string, TexRef>();
foreach (var assetBundleName in assetBundleNames)
{
if (assetBundleName.StartsWith(resGroup) == false)
{
continue;
}
string[] assetPaths = AssetDatabase.GetAssetPathsFromAssetBundle(assetBundleName);
foreach (var assetPath in assetPaths)
{
foreach (var dependenciesPath in AssetDatabase.GetDependencies(assetPath))
{
Texture2D tex = AssetDatabase.LoadAssetAtPath <Texture2D>(dependenciesPath);
if (tex == null)
{
continue;
}
TexRef texRef = null;
if (paths.TryGetValue(dependenciesPath, out texRef))
{
texRef.AddRef(assetPath);
}
else
{
paths.Add(dependenciesPath, new TexRef(dependenciesPath, tex.width, tex.height, assetPath, CheckTexture(tex)));
}
}
}
}
using (StreamWriter streamWriter = new StreamWriter(File.Create("Assets/EffectCheck.csv")))
{
streamWriter.WriteLine(TexRef.OutHead());
foreach (var item in paths)
{
streamWriter.Write(item.Value.ToString());
streamWriter.WriteLine();
}
streamWriter.Close();
}
AssetDatabase.Refresh();
Selection.objects = new[] { AssetDatabase.LoadAssetAtPath <TextAsset>("Assets/EffectCheck.csv") };
EditorUtility.UnloadUnusedAssetsImmediate();
}
internal CudaFractalEngine(Device device)
{
if (device == null)
{
throw new ArgumentException("Invalid device passed to CudaFractalEngine.", "device");
}
this.device = device;
context = device.CreateContext();
iterBlockCount = Util.Clamp(device.MultiprocessorCount * 2, 2, 64);
System.IO.MemoryStream ptxStream = new System.IO.MemoryStream(Kernels.KernelResources.kernels_ptx);
module = context.LoadModule(ptxStream);
initIteratorsKernel = module.GetKernel("init_iterators_kernel");
resetIteratorsKernel = module.GetKernel("reset_iterators_kernel");
iterateKernel = module.GetKernel("iterate_kernel");
updateStatsKernel = module.GetKernel("update_stats_kernel");
resetOutputKernel = module.GetKernel("reset_output_kernel");
updateOutputKernel = module.GetKernel("update_output_kernel");
glOutputBufferID = 0;
mainStream = new Cuda.Stream();
iterPosStateBuffer = DeviceBuffer.Alloc(8, IteratorCount);
iterColorStateBuffer = DeviceBuffer.Alloc(8, IteratorCount);
iterStatBuffer = DeviceBuffer.Alloc(Marshal.SizeOf(typeof(NativeIterStatEntry)), IteratorCount);
globalStatBuffer = DeviceBuffer.Alloc(Marshal.SizeOf(typeof(NativeGlobalStatEntry)), 1);
entropyXBuffer = DeviceBuffer.Alloc(16, IteratorCount);
entropyCBuffer = DeviceBuffer.Alloc(4, IteratorCount);
entropySeedBuffer = DeviceBuffer.Alloc(4, IteratorCount);
uint[] seeds = new uint[IteratorCount];
for (int i = 0; i < IteratorCount; i++)
{
seeds[i] = (uint)rand.Next(65536);
}
CudaMem.Copy(seeds, entropySeedBuffer);
paletteImage = CudaArray.Null;
paletteTex = module.GetTexRef("paletteTex");
resetBeginEvt = new Event();
resetEndEvt = new Event();
cycleIterEvt = new Event();
cycleStatEvt = new Event();
cycleEndEvt = new Event();
toneBeginEvt = new Event();
toneEndEvt = new Event();
initIteratorsKernel.SetBlockShape(IterBlockSize, 1, 1);
initIteratorsKernel.SetGridDim(IterBlockCount, 1);
initIteratorsKernel.SetSharedSize(0);
resetIteratorsKernel.SetBlockShape(IterBlockSize, 1, 1);
resetIteratorsKernel.SetGridDim(IterBlockCount, 1);
resetIteratorsKernel.SetSharedSize(0);
iterateKernel.SetBlockShape(IterBlockSize, 1, 1);
iterateKernel.SetGridDim(IterBlockCount, 1);
iterateKernel.SetSharedSize(0);
updateStatsKernel.SetBlockShape(1, 1, 1);
updateStatsKernel.SetGridDim(1, 1);
updateStatsKernel.SetSharedSize(0);
initIteratorsKernel.Launch(entropyXBuffer.Ptr.RawPtr, entropyCBuffer.Ptr.RawPtr, entropySeedBuffer.Ptr.RawPtr);
context.Synchronize();
}
private static Material CreateMaterial(LibraryMaterials.Material colladaMaterial)
{
//TODO: better material information support
List <TexRef> texRefs = new List <TexRef>();
//Find effect
if (colladaMaterial.InstanceEffectElement != null)
{
var eff = colladaMaterial.InstanceEffectElement.Url.GetElement <LibraryEffects.Effect>(colladaMaterial.Root);
//var profiles = eff.ProfileElements;
var profileCommon = eff.GetChild <LibraryEffects.Effect.ProfileCommon>();
if (profileCommon != null)
{
var lightingType = profileCommon.TechniqueElement.LightingTypeElement;
var colorTextures = lightingType.GetChildren <BaseFXColorTexture>();
foreach (BaseFXColorTexture ct in colorTextures)
{
var tex = ct.TextureElement;
if (tex != null)
{
var image = tex.Root.GetIDEntry <IImage>(tex.TextureID);
if (image == null)
{
continue;
}
TexRef texRef = null;
if (image is Image14X img14x)
{
var source = img14x.GetChild <Image14X.ISource>();
//Only two ISources are InitFrom and Data
if (source is Image14X.InitFrom initFrom)
{
string path = initFrom.StringContent.Value;
if (path.StartsWith("file://"))
{
path = path.Substring(7);
}
texRef = new TexRefPath(Path.GetFullPath(path));
}
else if (source is Image14X.Data rawData)
{
texRef = new TexRefInternal(rawData.StringContent.Values, img14x.Format);
}
}
else if (image is Image15X img15x)
{
var source = img15x.GetChild <Image15X.InitFrom>();
if (source.RefElement != null)
{
string path = source.RefElement.StringContent.Value;
if (path.StartsWith("file://"))
{
path = path.Substring(7);
}
texRef = new TexRefPath(Path.GetFullPath(path));
}
else if (source.EmbeddedElement != null)
{
texRef = new TexRefInternal(source.EmbeddedElement.StringContent.Values, source.EmbeddedElement.Format);
}
}
texRefs.Add(texRef);
}
}
//if (lightingType is Constant constant)
//{
//}
//else if (lightingType is Lambert lambert)
//{
//}
//else if (lightingType is Phong phong)
//{
//}
//else if (lightingType is Blinn blinn)
//{
//}
}
}
Material m = new Material
{
Textures = texRefs.ToArray(),
Name = colladaMaterial.Name ?? (colladaMaterial.ID ?? "Unnamed Material")
};
return(m);
}
public CudaFractalEngine()
{
device = Device.Devices[0];
context = device.CreateContext();
iterBlockCount = Util.Clamp(device.MultiprocessorCount * 2, 2, 64);
//System.Reflection.Assembly loadedAssembly = typeof(CudaFractalEngine).Assembly;
//System.IO.Stream stream = loadedAssembly.GetManifestResourceStream(typeof(CudaFractalEngine), "kernels.ptx");
System.IO.MemoryStream stream = new System.IO.MemoryStream(CudaResources.kernels_ptx);
module = context.LoadModule(stream);
initIteratorsKernel = module.GetKernel("init_iterators_kernel");
resetIteratorsKernel = module.GetKernel("reset_iterators_kernel");
iterateKernel = module.GetKernel("iterate_kernel");
updateStatsKernel = module.GetKernel("update_stats_kernel");
resetOutputKernel = module.GetKernel("reset_output_kernel");
updateOutputKernel = module.GetKernel("update_output_kernel");
glOutputBufferID = 0;
mainStream = new Cuda.Stream();
iterPosStateBuffer = DeviceBuffer2D.Alloc(8, IterBlockSize, IterBlockCount);
module.WriteConstant("iterPosStateBuffer", iterPosStateBuffer);
iterColorStateBuffer = DeviceBuffer2D.Alloc(16, IterBlockSize, IterBlockCount);
module.WriteConstant("iterColorStateBuffer", iterColorStateBuffer);
entropyXBuffer = DeviceBuffer2D.Alloc(16, IterBlockSize, IterBlockCount);
module.WriteConstant("entropyXBuffer", entropyXBuffer);
entropyCBuffer = DeviceBuffer2D.Alloc(4, IterBlockSize, IterBlockCount);
module.WriteConstant("entropyCBuffer", entropyCBuffer);
entropySeedBuffer = DeviceBuffer2D.Alloc(4, IterBlockSize, IterBlockCount);
module.WriteConstant("entropySeedBuffer", entropySeedBuffer);
HostBuffer2D <uint> hostEntropySeedBuffer = HostBuffer2D <uint> .Alloc(IterBlockSize, IterBlockCount);
uint rnd;
for (int y = 0; y < IterBlockCount; y++)
{
for (int x = 0; x < IterBlockSize; x++)
{
rnd = (uint)rand.Next(65536);
hostEntropySeedBuffer[y, x] = rnd;
}
}
CudaMem.Copy(hostEntropySeedBuffer, entropySeedBuffer);
hostEntropySeedBuffer.Free();
dotCountBuffer = DeviceBuffer2D.Alloc(8, IterBlockSize, IterBlockCount);
module.WriteConstant("dotCountBuffer", dotCountBuffer);
peakDensityBuffer = DeviceBuffer2D.Alloc(4, IterBlockSize, IterBlockCount);
module.WriteConstant("peakDensityBuffer", peakDensityBuffer);
totalIterCountMem = DevicePtr.AllocRaw(8);
module.WriteConstant("totalIterCountMem", totalIterCountMem);
totalDotCountMem = DevicePtr.AllocRaw(8);
module.WriteConstant("totalDotCountMem", totalDotCountMem);
densityMem = DevicePtr.AllocRaw(4);
module.WriteConstant("densityMem", densityMem);
peakDensityMem = DevicePtr.AllocRaw(4);
module.WriteConstant("peakDensityMem", peakDensityMem);
scaleConstantMem = DevicePtr.AllocRaw(4);
module.WriteConstant("scaleConstantMem", scaleConstantMem);
paletteImage = CudaArray.Null;
paletteTex = module.GetTexRef("paletteTex");
resetBeginEvt = new Event();
resetEndEvt = new Event();
cycleIterEvt = new Event();
cycleStatEvt = new Event();
cycleEndEvt = new Event();
toneBeginEvt = new Event();
toneEndEvt = new Event();
initIteratorsKernel.SetBlockShape(IterBlockSize, 1, 1);
initIteratorsKernel.SetGridDim(IterBlockCount, 1);
initIteratorsKernel.SetSharedSize(0);
resetIteratorsKernel.SetBlockShape(IterBlockSize, 1, 1);
resetIteratorsKernel.SetGridDim(IterBlockCount, 1);
resetIteratorsKernel.SetSharedSize(0);
iterateKernel.SetBlockShape(IterBlockSize, 1, 1);
iterateKernel.SetGridDim(IterBlockCount, 1);
iterateKernel.SetSharedSize(0);
updateStatsKernel.SetBlockShape(1, 1, 1);
updateStatsKernel.SetGridDim(1, 1);
updateStatsKernel.SetSharedSize(0);
initIteratorsKernel.Launch();
context.Synchronize();
}