public SwapchainD3D12(
D3D12GraphicsDevice device,
SwapChainDescriptor descriptor,
int backbufferCount)
: base(device, descriptor, device.DXGIFactory, device.GraphicsQueue, backbufferCount, backbufferCount)
{
_backbufferTextures = new TextureD3D12[backbufferCount];
for (int i = 0; i < backbufferCount; i++)
{
var backBufferTexture = _swapChain.GetBuffer <ID3D12Resource>(i);
var d3dTextureDesc = backBufferTexture.Description;
var textureDescriptor = TextureDescriptor.Texture2D(
(int)d3dTextureDesc.Width,
d3dTextureDesc.Height,
d3dTextureDesc.MipLevels,
d3dTextureDesc.DepthOrArraySize,
d3dTextureDesc.Format.FromDirectXPixelFormat(),
D3D12Convert.Convert(d3dTextureDesc.Flags),
(SampleCount)d3dTextureDesc.SampleDescription.Count);
_backbufferTextures[i] = new TextureD3D12(device, textureDescriptor, backBufferTexture);
}
// Configure base.
Configure(descriptor);
}
public void Reset(Texture2D texture, int numFrameRows, int numFrameColumns)
{
TextureDescriptor.Reset(texture);
_numFrames = numFrameRows * numFrameColumns;
_numFrameColumns = numFrameColumns;
_referenceFrameRect = new Rectangle(0, 0, texture.Width / numFrameColumns, texture.Height / numFrameRows);
}
private HostShaderCacheEntry()
{
Header = new HostShaderCacheEntryHeader();
CBuffers = new BufferDescriptor[0];
SBuffers = new BufferDescriptor[0];
Textures = new TextureDescriptor[0];
Images = new TextureDescriptor[0];
}
public SelectionManager(Editor e)
{
myEditor = e;
TextureDescriptor td = new TextureDescriptor("../data/textures/circle.png");
mySelectTexture = Renderer.resourceManager.getResource(td) as Texture;
}
public TextureAttribute(long type, TextureDescriptor textureDescription, float offsetU, float offsetV, float scaleU, float scaleV, int uvIndex = 0) : this(type, textureDescription)
{
this.offsetU = offsetU;
this.offsetV = offsetV;
this.scaleU = scaleU;
this.scaleV = scaleV;
this.uvIndex = uvIndex;
}
public TextureAttribute(long type) : base(type)
{
if (!@is(type))
{
throw new Exception("Invalid type specified");
}
textureDescription = new TextureDescriptor();
}
private static void DeclareImages(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary <string, AstTextureOperation> images = new Dictionary <string, AstTextureOperation>();
foreach (AstTextureOperation texOp in info.Images.OrderBy(x => x.Handle))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
if (!images.TryAdd(imageName, texOp))
{
// Ensure that all texture operations share the same format.
// This avoid errors like mismatched formats.
texOp.Format = images[imageName].Format;
continue;
}
string layout = texOp.Format.ToGlslFormat();
if (!string.IsNullOrEmpty(layout))
{
layout = "layout(" + layout + ") ";
}
string imageTypeName = GetImageTypeName(texOp.Type, texOp.Format.GetComponentType());
context.AppendLine("uniform " + layout + imageTypeName + " " + imageName + ";");
}
foreach (KeyValuePair <string, AstTextureOperation> kv in images)
{
string imageName = kv.Key;
AstTextureOperation texOp = kv.Value;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
}
}
public bool set(int uniform, TextureDescriptor textureDesc)
{
if (locations[uniform] < 0)
{
return(false);
}
program.setUniformi(locations[uniform], context.textureBinder.bind(textureDesc));
return(true);
}
private static void DeclareSamplers(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary <string, AstTextureOperation> samplers = new Dictionary <string, AstTextureOperation>();
foreach (AstTextureOperation texOp in info.Samplers.OrderBy(x => x.Handle))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if (!samplers.TryAdd(samplerName, texOp))
{
continue;
}
string samplerTypeName = GetSamplerTypeName(texOp.Type);
context.AppendLine("uniform " + samplerTypeName + " " + samplerName + ";");
}
foreach (KeyValuePair <string, AstTextureOperation> kv in samplers)
{
string samplerName = kv.Key;
AstTextureOperation texOp = kv.Value;
TextureDescriptor desc;
if ((texOp.Flags & TextureFlags.Bindless) != 0)
{
AstOperand operand = texOp.GetSource(0) as AstOperand;
desc = new TextureDescriptor(samplerName, texOp.Type, operand.CbufSlot, operand.CbufOffset);
context.TextureDescriptors.Add(desc);
}
else if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Handle);
context.TextureDescriptors.Add(desc);
}
}
}
private static void DeclareImages(CodeGenContext context, StructuredProgramInfo info)
{
HashSet <string> images = new HashSet <string>();
foreach (AstTextureOperation texOp in info.Images.OrderBy(x => x.Handle))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
if ((texOp.Flags & TextureFlags.Bindless) != 0 || !images.Add(imageName))
{
continue;
}
int firstBinding = -1;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
int binding = context.Config.Counts.IncrementImagesCount();
if (firstBinding < 0)
{
firstBinding = binding;
}
var desc = new TextureDescriptor(binding, texOp.Type, texOp.Format, texOp.CbufSlot, texOp.Handle + index * 2);
context.ImageDescriptors.Add(desc);
}
}
else
{
firstBinding = context.Config.Counts.IncrementImagesCount();
var desc = new TextureDescriptor(firstBinding, texOp.Type, texOp.Format, texOp.CbufSlot, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
string layout = texOp.Format.ToGlslFormat();
if (!string.IsNullOrEmpty(layout))
{
layout = ", " + layout;
}
string imageTypeName = texOp.Type.ToGlslImageType(texOp.Format.GetComponentType());
context.AppendLine($"layout (binding = {firstBinding}{layout}) uniform {imageTypeName} {imageName};");
}
}
/// <summary>
/// Queries the format of a given texture.
/// </summary>
/// <param name="descriptor">Descriptor of the texture from the texture pool</param>
/// <returns>The texture format</returns>
private static TextureFormat QueryTextureFormat(TextureDescriptor descriptor)
{
if (!FormatTable.TryGetTextureFormat(descriptor.UnpackFormat(), descriptor.UnpackSrgb(), out FormatInfo formatInfo))
{
return TextureFormat.Unknown;
}
return formatInfo.Format switch
{
Format.R8Unorm => TextureFormat.R8Unorm,
Format.R8Snorm => TextureFormat.R8Snorm,
Format.R8Uint => TextureFormat.R8Uint,
Format.R8Sint => TextureFormat.R8Sint,
Format.R16Float => TextureFormat.R16Float,
Format.R16Unorm => TextureFormat.R16Unorm,
Format.R16Snorm => TextureFormat.R16Snorm,
Format.R16Uint => TextureFormat.R16Uint,
Format.R16Sint => TextureFormat.R16Sint,
Format.R32Float => TextureFormat.R32Float,
Format.R32Uint => TextureFormat.R32Uint,
Format.R32Sint => TextureFormat.R32Sint,
Format.R8G8Unorm => TextureFormat.R8G8Unorm,
Format.R8G8Snorm => TextureFormat.R8G8Snorm,
Format.R8G8Uint => TextureFormat.R8G8Uint,
Format.R8G8Sint => TextureFormat.R8G8Sint,
Format.R16G16Float => TextureFormat.R16G16Float,
Format.R16G16Unorm => TextureFormat.R16G16Unorm,
Format.R16G16Snorm => TextureFormat.R16G16Snorm,
Format.R16G16Uint => TextureFormat.R16G16Uint,
Format.R16G16Sint => TextureFormat.R16G16Sint,
Format.R32G32Float => TextureFormat.R32G32Float,
Format.R32G32Uint => TextureFormat.R32G32Uint,
Format.R32G32Sint => TextureFormat.R32G32Sint,
Format.R8G8B8A8Unorm => TextureFormat.R8G8B8A8Unorm,
Format.R8G8B8A8Snorm => TextureFormat.R8G8B8A8Snorm,
Format.R8G8B8A8Uint => TextureFormat.R8G8B8A8Uint,
Format.R8G8B8A8Sint => TextureFormat.R8G8B8A8Sint,
Format.R16G16B16A16Float => TextureFormat.R16G16B16A16Float,
Format.R16G16B16A16Unorm => TextureFormat.R16G16B16A16Unorm,
Format.R16G16B16A16Snorm => TextureFormat.R16G16B16A16Snorm,
Format.R16G16B16A16Uint => TextureFormat.R16G16B16A16Uint,
Format.R16G16B16A16Sint => TextureFormat.R16G16B16A16Sint,
Format.R32G32B32A32Float => TextureFormat.R32G32B32A32Float,
Format.R32G32B32A32Uint => TextureFormat.R32G32B32A32Uint,
Format.R32G32B32A32Sint => TextureFormat.R32G32B32A32Sint,
Format.R10G10B10A2Unorm => TextureFormat.R10G10B10A2Unorm,
Format.R10G10B10A2Uint => TextureFormat.R10G10B10A2Uint,
Format.R11G11B10Float => TextureFormat.R11G11B10Float,
_ => TextureFormat.Unknown
};
}
private static void DeclareSamplers(CodeGenContext context, StructuredProgramInfo info)
{
HashSet <string> samplers = new HashSet <string>();
// Texture instructions other than TextureSample (like TextureSize)
// may have incomplete sampler type information. In those cases,
// we prefer instead the more accurate information from the
// TextureSample instruction, if both are available.
foreach (AstTextureOperation texOp in info.Samplers.OrderBy(x => x.Handle * 2 + (x.Inst == Instruction.TextureSample ? 0 : 1)))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if ((texOp.Flags & TextureFlags.Bindless) != 0 || !samplers.Add(samplerName))
{
continue;
}
int firstBinding = -1;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
int binding = context.Config.Counts.IncrementTexturesCount();
if (firstBinding < 0)
{
firstBinding = binding;
}
var desc = new TextureDescriptor(binding, texOp.Type, texOp.Format, texOp.CbufSlot, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
firstBinding = context.Config.Counts.IncrementTexturesCount();
var desc = new TextureDescriptor(firstBinding, texOp.Type, texOp.Format, texOp.CbufSlot, texOp.Handle);
context.TextureDescriptors.Add(desc);
}
string samplerTypeName = texOp.Type.ToGlslSamplerType();
context.AppendLine($"layout (binding = {firstBinding}) uniform {samplerTypeName} {samplerName};");
}
}
private static void DeclareImages(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary <string, AstTextureOperation> images = new Dictionary <string, AstTextureOperation>();
foreach (AstTextureOperation texOp in info.Images.OrderBy(x => x.Handle))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
if (!images.TryAdd(imageName, texOp))
{
continue;
}
string imageTypeName = GetImageTypeName(texOp.Type);
context.AppendLine("writeonly uniform " + imageTypeName + " " + imageName + ";");
}
foreach (KeyValuePair <string, AstTextureOperation> kv in images)
{
string imageName = kv.Key;
AstTextureOperation texOp = kv.Value;
if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
var desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
var desc = new TextureDescriptor(imageName, texOp.Type, texOp.Handle);
context.ImageDescriptors.Add(desc);
}
}
}
/// <summary>
/// Reads the shader program info from the cache.
/// </summary>
/// <param name="dataReader">Cache data reader</param>
/// <returns>Shader program info</returns>
private static ShaderProgramInfo ReadShaderProgramInfo(ref BinarySerializer dataReader)
{
DataShaderInfo dataInfo = new DataShaderInfo();
dataReader.ReadWithMagicAndSize(ref dataInfo, ShdiMagic);
BufferDescriptor[] cBuffers = new BufferDescriptor[dataInfo.CBuffersCount];
BufferDescriptor[] sBuffers = new BufferDescriptor[dataInfo.SBuffersCount];
TextureDescriptor[] textures = new TextureDescriptor[dataInfo.TexturesCount];
TextureDescriptor[] images = new TextureDescriptor[dataInfo.ImagesCount];
for (int index = 0; index < dataInfo.CBuffersCount; index++)
{
dataReader.ReadWithMagicAndSize(ref cBuffers[index], BufdMagic);
}
for (int index = 0; index < dataInfo.SBuffersCount; index++)
{
dataReader.ReadWithMagicAndSize(ref sBuffers[index], BufdMagic);
}
for (int index = 0; index < dataInfo.TexturesCount; index++)
{
dataReader.ReadWithMagicAndSize(ref textures[index], TexdMagic);
}
for (int index = 0; index < dataInfo.ImagesCount; index++)
{
dataReader.ReadWithMagicAndSize(ref images[index], TexdMagic);
}
return(new ShaderProgramInfo(
cBuffers,
sBuffers,
textures,
images,
dataInfo.Stage,
dataInfo.UsesInstanceId,
dataInfo.UsesRtLayer,
dataInfo.ClipDistancesWritten,
dataInfo.FragmentOutputMap));
}
private static TextureDescriptor[] GetTextureOrImageDescriptors(Dictionary <TextureInfo, TextureMeta> dict, Func <int> getBindingCallback)
{
var descriptors = new TextureDescriptor[dict.Count];
int i = 0;
foreach (var kv in dict.OrderBy(x => x.Key.Indexed).OrderBy(x => x.Key.Handle))
{
var info = kv.Key;
var meta = kv.Value;
int binding = getBindingCallback();
descriptors[i] = new TextureDescriptor(binding, meta.Type, info.Format, info.CbufSlot, info.Handle);
descriptors[i].SetFlag(meta.UsageFlags);
i++;
}
return(descriptors);
}
private int bindTexture(TextureDescriptor textureDesc, bool rebind)
{
int idx, result;
GLTexture texture = textureDesc.texture;
reused = false;
switch (method)
{
case 0:
result = offset + (idx = bindTextureRoundRobin(texture));
break;
case 1:
result = offset + (idx = bindTextureWeighted(texture));
break;
default:
return(-1);
}
if (reused)
{
reuseCount++;
if (rebind)
{
texture.bind(result);
}
else
{
GL.ActiveTexture(TextureUnit.Texture0 + result);
}
}
else
{
bindCount++;
}
texture.unsafeSetWrap(textureDesc.uWrap, textureDesc.vWrap);
texture.unsafeSetFilter(textureDesc.minFilter, textureDesc.magFilter);
return(result);
}
public TextureD3D12(
D3D12GraphicsDevice device,
ref TextureDescriptor descriptor,
ID3D12Resource nativeTexture)
: base(device, ref descriptor)
{
DXGIFormat = descriptor.Format.ToDirectX();
if (nativeTexture == null)
{
ResourceFlags resourceFlags = ResourceFlags.None;
if ((descriptor.Usage & TextureUsage.ShaderWrite) != 0)
{
resourceFlags |= ResourceFlags.AllowUnorderedAccess;
}
// A multisampled resource must have either D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET or
// D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL set in D3D12_RESOURCE_DESC::Flags.
if ((descriptor.Usage & TextureUsage.RenderTarget) != 0 ||
descriptor.Samples > 0 ||
!PixelFormatUtil.IsCompressed(descriptor.Format))
{
if (PixelFormatUtil.IsDepthStencilFormat(descriptor.Format))
{
if ((descriptor.Usage & TextureUsage.ShaderRead) == 0)
{
resourceFlags |= ResourceFlags.DenyShaderResource;
}
resourceFlags |= ResourceFlags.AllowDepthStencil;
}
else
{
resourceFlags |= ResourceFlags.AllowRenderTarget;
}
}
}
else
{
Resource = nativeTexture;
}
}
public void Extract(SubAssetKey key, TextureDescriptor texDesc)
{
if (Textures.ContainsKey(key))
{
return;
}
// write converted texture
if (m_subAssets.TryGetValue(key, out var texture) && texture is Texture2D tex2D)
{
var targetPath = m_textureDirectory.Child($"{key.Name}.png");
File.WriteAllBytes(targetPath.FullPath, tex2D.EncodeToPNG().ToArray());
targetPath.ImportAsset();
Textures.Add(key, targetPath);
}
else
{
throw new Exception($"{key} is not converted.");
}
}
public Model(BinaryReader reader, uint address, uint nameOffset, int index)
{
this.index = index;
this.address = address;
this.nameOffset = nameOffset;
// Recover name
reader.BaseStream.Seek(nameOffset, SeekOrigin.Begin);
name = GetName(reader);
//Debug.LogFormat("{0}::{1}", Index, Name);
// GCMF
gcmf = new GCMF(reader, address);
// Observe why null GCMFs occur
if (gcmf.TextureCount > 0)
{
// MATERIAL DESCRIPTION
textureDescriptor = new TextureDescriptor[gcmf.TextureCount];
for (int i = 0; i < textureDescriptor.Length; i++)
{
textureDescriptor[i] = new TextureDescriptor(reader);
}
// VERTEX STRIPS
// TEMP: NOT INCLUDING MT_TL
vertexStrips = new GC_VertexStripCollection[gcmf.Count_MT];
if (gcmf.Count_MT > 0)
{
for (int i = 0; i < gcmf.Count_MT; i++)
{
vertexStrips[i] = new GC_VertexStripCollection(reader, gcmf);
}
}
}
}
private static bool TryGetNormalTexture(GltfData data, glTFMaterial src, out (SubAssetKey, TextureDescriptor) pair)
{
try
{
pair = GltfPbrTextureImporter.NormalTexture(data, src);
return(true);
}
catch (NullReferenceException)
{
pair = default;
return(false);
}
catch (ArgumentOutOfRangeException)
{
pair = default;
return(false);
}
}
public TextureAttribute(long type, TextureDescriptor textureDescription) : this(type)
{
this.textureDescription.set(textureDescription);
}
/// <summary>
/// VRM-1 の thumbnail テクスチャー。gltf.textures ではなく gltf.images の参照であることに注意(sampler等の設定が無い)
/// </summary>
public static bool TryGetMetaThumbnailTextureImportParam(GltfData data, UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm, out (SubAssetKey, TextureDescriptor) value)
{
if (vrm?.Meta?.ThumbnailImage == null)
{
value = default;
return(false);
}
var imageIndex = vrm.Meta.ThumbnailImage.Value;
var gltfImage = data.GLTF.images[imageIndex];
var name = TextureImportName.GetUnityObjectName(TextureImportTypes.sRGB, gltfImage.name, gltfImage.uri);
GetTextureBytesAsync getThumbnailImageBytesAsync = () =>
{
var bytes = data.GLTF.GetImageBytes(data.Storage, imageIndex);
return(Task.FromResult(GltfTextureImporter.ToArray(bytes)));
};
var texDesc = new TextureDescriptor(name, gltfImage.GetExt(), gltfImage.uri, Vector2.zero, Vector2.one, default, TextureImportTypes.sRGB, default, default,
/// <summary>
/// VRM-1 の thumbnail テクスチャー。gltf.textures ではなく gltf.images の参照であることに注意(sampler等の設定が無い)
/// </summary>
public static bool TryGetMetaThumbnailTextureImportParam(GltfData data, UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm, out (SubAssetKey, TextureDescriptor) value)
{
if (vrm?.Meta?.ThumbnailImage == null)
{
value = default;
return(false);
}
var thumbnailImage = vrm.Meta.ThumbnailImage;
if (!thumbnailImage.HasValue)
{
value = default;
return(false);
}
var imageIndex = thumbnailImage.Value;
if (imageIndex < 0 || imageIndex >= data.GLTF.images.Count)
{
value = default;
return(false);
}
var gltfImage = data.GLTF.images[imageIndex];
// data.GLTF.textures は前処理によりユニーク性がある
// unique な名前を振り出す
var used = new HashSet <string>(data.GLTF.textures.Select(x => x.name));
var imageName = gltfImage.name;
if (string.IsNullOrEmpty(imageName))
{
imageName = THUMBNAIL_NAME;
}
var uniqueName = GlbLowLevelParser.FixNameUnique(used, imageName);
value = GltfTextureImporter.CreateSrgbFromOnlyImage(data, imageIndex, uniqueName, gltfImage.uri);
return(true);
}
public static bool TryGetTextureFromMaterialProperty(GltfData data, glTF_VRM_Material vrmMaterial, string textureKey, out (SubAssetKey, TextureDescriptor) texture)
{
// 任意の shader の import を許容する
if (/*vrmMaterial.shader == MToon.Utils.ShaderName &&*/ vrmMaterial.textureProperties.TryGetValue(textureKey, out var textureIdx))
{
var(offset, scale) = (new Vector2(0, 0), new Vector2(1, 1));
if (TryGetTextureOffsetAndScale(vrmMaterial, textureKey, out var os))
{
offset = os.offset;
scale = os.scale;
}
switch (textureKey)
{
case MToon.Utils.PropBumpMap:
texture = GltfTextureImporter.CreateNormal(data, textureIdx, offset, scale);
break;
default:
texture = GltfTextureImporter.CreateSrgb(data, textureIdx, offset, scale);
break;
}
return(true);
}
texture = default;
return(false);
}
private void ReadSectionData(SectionBase section, Header ptclHeader, FileReader reader)
{
if (section.BinaryDataOffset != NullOffset)
{
using (reader.TemporarySeek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin))
{
BinaryDataBytes = reader.ReadBytes((int)section.SectionSize);
}
}
switch (section.Signature)
{
case "TEXR":
section.Text = "Texture Info";
BinaryData = new TEXR();
if (SubSectionCount > 0)
{
//Set the data block first!
reader.Seek(SubSectionOffset + section.Position, SeekOrigin.Begin);
var dataBlockSection = new SectionBase();
dataBlockSection.Read(reader, ptclHeader, "GX2B");
if (dataBlockSection.BinaryDataOffset != NullOffset)
{
reader.Seek(dataBlockSection.BinaryDataOffset + dataBlockSection.Position, SeekOrigin.Begin);
((TEXR)BinaryData).data = reader.ReadBytes((int)dataBlockSection.SectionSize);
}
}
reader.Seek(BinaryDataOffset + section.Position, SeekOrigin.Begin);
((TEXR)BinaryData).Read(reader, ptclHeader);
break;
case "SHDB":
reader.Seek(BinaryDataOffset + section.Position, SeekOrigin.Begin);
section.Text = "GTX Shader";
reader.ReadBytes((int)section.SectionSize);
break;
case "EMTR":
reader.Seek(BinaryDataOffset + 16 + section.Position, SeekOrigin.Begin);
Text = reader.ReadString(BinaryStringFormat.ZeroTerminated);
reader.Seek(BinaryDataOffset + 16 + 64 + section.Position, SeekOrigin.Begin);
BinaryData = new Emitter();
((Emitter)BinaryData).Read(reader, ptclHeader);
break;
case "ESTA":
section.Text = "Emitter Sets";
break;
case "ESET":
byte[] Padding = reader.ReadBytes(16);
section.Text = reader.ReadString(BinaryStringFormat.ZeroTerminated);
break;
case "GRTF":
if (section.BinaryDataOffset != NullOffset)
{
reader.Seek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin);
BinaryData = new BNTX();
((BNTX)BinaryData).FileName = "textures.bntx";
((BNTX)BinaryData).Load(new MemoryStream(reader.ReadBytes((int)section.SectionSize)));
((BNTX)BinaryData).IFileInfo.InArchive = true;
Nodes.Add(((BNTX)BinaryData));
}
break;
case "PRMA":
break;
case "ESFT":
reader.Seek(28, SeekOrigin.Current);
int StringSize = reader.ReadInt32();
section.Text = reader.ReadString(StringSize, Encoding.ASCII);
break;
case "GRSN":
section.Text = "Shaders";
if (section.BinaryDataOffset != NullOffset)
{
reader.Seek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin);
BinaryData = reader.ReadBytes((int)section.SectionSize);
}
break;
case "GRSC":
section.Text = "Shaders 2";
if (section.BinaryDataOffset != NullOffset)
{
reader.Seek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin);
BinaryData = reader.ReadBytes((int)section.SectionSize);
}
break;
case "G3PR":
if (section.BinaryDataOffset != NullOffset)
{
reader.Seek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin);
BinaryData = new BFRES();
((BFRES)BinaryData).FileName = "model.bfres";
((BFRES)BinaryData).Load(new MemoryStream(reader.ReadBytes((int)section.SectionSize)));
((BFRES)BinaryData).IFileInfo = new IFileInfo();
((BFRES)BinaryData).IFileInfo.InArchive = true;
Nodes.Add(((BFRES)BinaryData));
}
break;
case "GTNT":
if (section.BinaryDataOffset != NullOffset)
{
foreach (var node in Parent.Nodes)
{
if (node is BNTX)
{
BNTX bntx = (BNTX)node;
reader.Seek(section.BinaryDataOffset + section.Position, SeekOrigin.Begin);
for (int i = 0; i < bntx.Textures.Count; i++)
{
var texDescriptor = new TextureDescriptor();
Nodes.Add(texDescriptor);
texDescriptor.Read(reader, bntx);
}
}
}
}
break;
}
}
private static bool TryGetThumbnailTexture(GltfData data, glTF_VRM_extensions vrm, out (SubAssetKey, TextureDescriptor) texture)
{
if (vrm.meta.texture > -1)
{
texture = GltfTextureImporter.CreateSRGB(data, vrm.meta.texture, Vector2.zero, Vector2.one);
return(true);
}
texture = default;
return(false);
}
private static void DeclareSamplers(CodeGenContext context, StructuredProgramInfo info)
{
Dictionary <string, AstTextureOperation> samplers = new Dictionary <string, AstTextureOperation>();
// Texture instructions other than TextureSample (like TextureSize)
// may have incomplete sampler type information. In those cases,
// we prefer instead the more accurate information from the
// TextureSample instruction, if both are available.
foreach (AstTextureOperation texOp in info.Samplers.OrderBy(x => x.Handle * 2 + (x.Inst == Instruction.TextureSample ? 0 : 1)))
{
string indexExpr = NumberFormatter.FormatInt(texOp.ArraySize);
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
if (!samplers.TryAdd(samplerName, texOp))
{
continue;
}
string samplerTypeName = GetSamplerTypeName(texOp.Type);
context.AppendLine("uniform " + samplerTypeName + " " + samplerName + ";");
}
foreach (KeyValuePair <string, AstTextureOperation> kv in samplers)
{
string samplerName = kv.Key;
AstTextureOperation texOp = kv.Value;
TextureDescriptor desc;
if ((texOp.Flags & TextureFlags.Bindless) != 0)
{
AstOperand operand = texOp.GetSource(0) as AstOperand;
desc = new TextureDescriptor(samplerName, texOp.Type, operand.CbufSlot, operand.CbufOffset);
context.TextureDescriptors.Add(desc);
}
else if ((texOp.Type & SamplerType.Indexed) != 0)
{
for (int index = 0; index < texOp.ArraySize; index++)
{
string indexExpr = NumberFormatter.FormatInt(index);
string indexedSamplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
desc = new TextureDescriptor(indexedSamplerName, texOp.Type, texOp.Handle + index * 2);
context.TextureDescriptors.Add(desc);
}
}
else
{
desc = new TextureDescriptor(samplerName, texOp.Type, texOp.Handle);
context.TextureDescriptors.Add(desc);
}
}
}
protected Material convertMaterial(ModelMaterial mtl, TextureProvider textureProvider)
{
Material result = new Material();
result.id = mtl.id;
if (mtl.ambient != default(Color))
{
result.set(new ColorAttribute(ColorAttribute.Ambient, mtl.ambient));
}
if (mtl.diffuse != default(Color))
{
result.set(new ColorAttribute(ColorAttribute.Diffuse, mtl.diffuse));
}
if (mtl.specular != default(Color))
{
result.set(new ColorAttribute(ColorAttribute.Specular, mtl.specular));
}
if (mtl.emissive != default(Color))
{
result.set(new ColorAttribute(ColorAttribute.Emissive, mtl.emissive));
}
if (mtl.reflection != default(Color))
{
result.set(new ColorAttribute(ColorAttribute.Reflection, mtl.reflection));
}
if (mtl.shininess > 0f)
{
result.set(new FloatAttribute(FloatAttribute.Shininess, mtl.shininess));
}
if (mtl.opacity != 1.0f)
{
result.set(new BlendingAttribute(true, BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha, mtl.opacity));
}
var textures = new Dictionary <string, Texture>();
// FIXME uvScaling/uvTranslation totally ignored
if (mtl.textures != null)
{
foreach (ModelTexture tex in mtl.textures)
{
Texture texture;
if (textures.ContainsKey(tex.fileName))
{
texture = textures[tex.fileName];
}
else
{
texture = textureProvider.load(tex.fileName);
textures.Add(tex.fileName, texture);
disposables.Add(texture);
}
var descriptor = new TextureDescriptor(texture);
descriptor.minFilter = texture.getMinFilter();
descriptor.magFilter = texture.getMagFilter();
descriptor.uWrap = texture.getUWrap();
descriptor.vWrap = texture.getVWrap();
float offsetU = tex.uvTranslation == null ? 0f : tex.uvTranslation.X;
float offsetV = tex.uvTranslation == null ? 0f : tex.uvTranslation.Y;
float scaleU = tex.uvScaling == null ? 1f : tex.uvScaling.X;
float scaleV = tex.uvScaling == null ? 1f : tex.uvScaling.Y;
switch (tex.usage)
{
case ModelTexture.USAGE_DIFFUSE:
result.set(new TextureAttribute(TextureAttribute.Diffuse, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_SPECULAR:
result.set(new TextureAttribute(TextureAttribute.Specular, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_BUMP:
result.set(new TextureAttribute(TextureAttribute.Bump, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_NORMAL:
result.set(new TextureAttribute(TextureAttribute.Normal, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_AMBIENT:
result.set(new TextureAttribute(TextureAttribute.Ambient, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_EMISSIVE:
result.set(new TextureAttribute(TextureAttribute.Emissive, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_REFLECTION:
result.set(new TextureAttribute(TextureAttribute.Reflection, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
}
}
}
return(result);
}
public static string TextureSample(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;
bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
bool isGather = (texOp.Flags & TextureFlags.Gather) != 0;
bool hasDerivatives = (texOp.Flags & TextureFlags.Derivatives) != 0;
bool intCoords = (texOp.Flags & TextureFlags.IntCoords) != 0;
bool hasLodBias = (texOp.Flags & TextureFlags.LodBias) != 0;
bool hasLodLevel = (texOp.Flags & TextureFlags.LodLevel) != 0;
bool hasOffset = (texOp.Flags & TextureFlags.Offset) != 0;
bool hasOffsets = (texOp.Flags & TextureFlags.Offsets) != 0;
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
bool isMultisample = (texOp.Type & SamplerType.Multisample) != 0;
bool isShadow = (texOp.Type & SamplerType.Shadow) != 0;
// This combination is valid, but not available on GLSL.
// For now, ignore the LOD level and do a normal sample.
// TODO: How to implement it properly?
if (hasLodLevel && isArray && isShadow)
{
hasLodLevel = false;
}
string texCall = intCoords ? "texelFetch" : "texture";
if (isGather)
{
texCall += "Gather";
}
else if (hasDerivatives)
{
texCall += "Grad";
}
else if (hasLodLevel && !intCoords)
{
texCall += "Lod";
}
if (hasOffset)
{
texCall += "Offset";
}
else if (hasOffsets)
{
texCall += "Offsets";
}
int srcIndex = isBindless ? 1 : 0;
string Src(VariableType type)
{
return(GetSoureExpr(context, texOp.GetSource(srcIndex++), type));
}
string indexExpr = null;
if (isIndexed)
{
indexExpr = Src(VariableType.S32);
}
string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
texCall += "(" + samplerName;
int coordsCount = texOp.Type.GetDimensions();
int pCount = coordsCount;
int arrayIndexElem = -1;
if (isArray)
{
arrayIndexElem = pCount++;
}
// The sampler 1D shadow overload expects a
// dummy value on the middle of the vector, who knows why...
bool hasDummy1DShadowElem = texOp.Type == (SamplerType.Texture1D | SamplerType.Shadow);
if (hasDummy1DShadowElem)
{
pCount++;
}
if (isShadow && !isGather)
{
pCount++;
}
// On textureGather*, the comparison value is
// always specified as an extra argument.
bool hasExtraCompareArg = isShadow && isGather;
if (pCount == 5)
{
pCount = 4;
hasExtraCompareArg = true;
}
void Append(string str)
{
texCall += ", " + str;
}
VariableType coordType = intCoords ? VariableType.S32 : VariableType.F32;
string AssemblePVector(int count)
{
if (count > 1)
{
string[] elems = new string[count];
for (int index = 0; index < count; index++)
{
if (arrayIndexElem == index)
{
elems[index] = Src(VariableType.S32);
if (!intCoords)
{
elems[index] = "float(" + elems[index] + ")";
}
}
else if (index == 1 && hasDummy1DShadowElem)
{
elems[index] = NumberFormatter.FormatFloat(0);
}
else
{
elems[index] = Src(coordType);
}
}
string prefix = intCoords ? "i" : string.Empty;
return(prefix + "vec" + count + "(" + string.Join(", ", elems) + ")");
}
else
{
return(Src(coordType));
}
}
string ApplyScaling(string vector)
{
if (intCoords)
{
int index = context.FindTextureDescriptorIndex(texOp);
if ((context.Config.Stage == ShaderStage.Fragment || context.Config.Stage == ShaderStage.Compute) &&
(texOp.Flags & TextureFlags.Bindless) == 0 &&
texOp.Type != SamplerType.Indexed &&
pCount == 2)
{
return("Helper_TexelFetchScale(" + vector + ", " + index + ")");
}
else
{
// Resolution scaling cannot be applied to this texture right now.
// Flag so that we know to blacklist scaling on related textures when binding them.
TextureDescriptor descriptor = context.TextureDescriptors[index];
descriptor.Flags |= TextureUsageFlags.ResScaleUnsupported;
context.TextureDescriptors[index] = descriptor;
}
}
return(vector);
}
Append(ApplyScaling(AssemblePVector(pCount)));
string AssembleDerivativesVector(int count)
{
if (count > 1)
{
string[] elems = new string[count];
for (int index = 0; index < count; index++)
{
elems[index] = Src(VariableType.F32);
}
return("vec" + count + "(" + string.Join(", ", elems) + ")");
}
else
{
return(Src(VariableType.F32));
}
}
if (hasExtraCompareArg)
{
Append(Src(VariableType.F32));
}
if (hasDerivatives)
{
Append(AssembleDerivativesVector(coordsCount)); // dPdx
Append(AssembleDerivativesVector(coordsCount)); // dPdy
}
if (isMultisample)
{
Append(Src(VariableType.S32));
}
else if (hasLodLevel)
{
Append(Src(coordType));
}
string AssembleOffsetVector(int count)
{
if (count > 1)
{
string[] elems = new string[count];
for (int index = 0; index < count; index++)
{
elems[index] = Src(VariableType.S32);
}
return("ivec" + count + "(" + string.Join(", ", elems) + ")");
}
else
{
return(Src(VariableType.S32));
}
}
if (hasOffset)
{
Append(AssembleOffsetVector(coordsCount));
}
else if (hasOffsets)
{
texCall += $", ivec{coordsCount}[4](";
texCall += AssembleOffsetVector(coordsCount) + ", ";
texCall += AssembleOffsetVector(coordsCount) + ", ";
texCall += AssembleOffsetVector(coordsCount) + ", ";
texCall += AssembleOffsetVector(coordsCount) + ")";
}
if (hasLodBias)
{
Append(Src(VariableType.F32));
}
// textureGather* optional extra component index,
// not needed for shadow samplers.
if (isGather && !isShadow)
{
Append(Src(VariableType.S32));
}
texCall += ")" + (isGather || !isShadow ? GetMask(texOp.Index) : "");
return(texCall);
}
public void Run()
{
try
{
// Load renderer
renderer = RenderSystem.Load("OpenGL", debugger);
// Create render context
var contextDesc = new RenderContextDescriptor();
{
contextDesc.VideoMode.Resolution.Width = 800;
contextDesc.VideoMode.Resolution.Height = 600;
contextDesc.VideoMode.ColorBits = 32;
contextDesc.VideoMode.DepthBits = 24;
contextDesc.VideoMode.StencilBits = 8;
}
context = renderer.CreateRenderContext(contextDesc);
// Get context window
var window = context.Surface;
window.Shown = true;
window.Title = $"LLGL for C# - Texturing ( {renderer.Name} )";
// Print renderer information
Console.WriteLine("Renderer Info:");
var info = renderer.Info;
{
Console.WriteLine($" Renderer: {info.RendererName}");
Console.WriteLine($" Device: {info.DeviceName}");
Console.WriteLine($" Vendor: {info.VendorName}");
Console.WriteLine($" Shading Language: {info.ShadingLanguageName}");
}
// Create vertex buffer
var vertexFormat = new VertexFormat();
vertexFormat.AppendAttribute(new VertexAttribute("coord", Format.RG32Float));
vertexFormat.AppendAttribute(new VertexAttribute("texCoord", Format.RG32Float));
const float uvScale = 10.0f;
var vertices = new Vertex[]
{
new Vertex(-0.5f, -0.5f, 0.0f, uvScale),
new Vertex(-0.5f, +0.5f, 0.0f, 0.0f),
new Vertex(+0.5f, -0.5f, uvScale, uvScale),
new Vertex(+0.5f, +0.5f, uvScale, 0.0f),
};
var vertexBufferDesc = new BufferDescriptor();
{
vertexBufferDesc.BindFlags = BindFlags.VertexBuffer;
vertexBufferDesc.Size = vertexFormat.Stride * (ulong)vertices.Length;
vertexBufferDesc.VertexBuffer.Format = vertexFormat;
}
var vertexBuffer = renderer.CreateBuffer(vertexBufferDesc, vertices);
// Create shaders
var vertShader = renderer.CreateShader(
new ShaderDescriptor(
type: ShaderType.Vertex,
sourceType: ShaderSourceType.CodeString,
source: @"
#version 330 core
in vec2 coord;
in vec2 texCoord;
out vec2 vTexCoord;
void main() {
gl_Position = vec4(coord, 0, 1);
vTexCoord = texCoord;
}
"
)
);
var fragShader = renderer.CreateShader(
new ShaderDescriptor
(
type: ShaderType.Fragment,
sourceType: ShaderSourceType.CodeString,
source: @"
#version 330 core
in vec2 vTexCoord;
out vec4 fColor;
uniform sampler2D tex;
void main() {
fColor = texture(tex, vTexCoord);
}
"
)
);
var shaderProgramDesc = new ShaderProgramDescriptor();
{
shaderProgramDesc.VertexFormats.Add(vertexFormat);
shaderProgramDesc.VertexShader = vertShader;
shaderProgramDesc.FragmentShader = fragShader;
}
var shaderProgram = renderer.CreateShaderProgram(shaderProgramDesc);
if (shaderProgram.HasErrors)
{
throw new Exception(shaderProgram.Report);
}
// Create pipeline layout
var pipelineLayoutDesc = new PipelineLayoutDescriptor();
{
pipelineLayoutDesc.Bindings.Add(
new BindingDescriptor(ResourceType.Texture, BindFlags.Sampled, StageFlags.FragmentStage, 0)
);
pipelineLayoutDesc.Bindings.Add(
new BindingDescriptor(ResourceType.Sampler, 0, StageFlags.FragmentStage, 0)
);
}
var pipelineLayout = renderer.CreatePipelineLayout(pipelineLayoutDesc);
// Create graphics pipeline
var pipelineDesc = new GraphicsPipelineDescriptor();
{
pipelineDesc.ShaderProgram = shaderProgram;
pipelineDesc.PipelineLayout = pipelineLayout;
pipelineDesc.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
pipelineDesc.Blend.Targets[0].BlendEnabled = true;
}
pipeline = renderer.CreateGraphicsPipeline(pipelineDesc);
// Create texture
var imageDesc = new SrcImageDescriptor <RGBA>();
{
imageDesc.Format = ImageFormat.RGBA;
imageDesc.DataType = DataType.UInt8;
imageDesc.Data = new RGBA[4];
imageDesc.Data[0] = new RGBA(255, 0, 0, 255);
imageDesc.Data[1] = new RGBA(0, 255, 0, 255);
imageDesc.Data[2] = new RGBA(0, 0, 0, 0);
imageDesc.Data[3] = new RGBA(0, 0, 0, 0);
}
var textureDesc = new TextureDescriptor();
{
textureDesc.Type = TextureType.Texture2D;
textureDesc.Extent = new Extent3D(2, 2, 1);
}
var texture = renderer.CreateTexture(textureDesc, imageDesc);
// Create sampler
var samplerDesc = new SamplerDescriptor();
{
samplerDesc.MagFilter = SamplerFilter.Nearest;
}
var sampler = renderer.CreateSampler(samplerDesc);
// Create resource heap
var resourceHeapDesc = new ResourceHeapDescriptor();
{
resourceHeapDesc.PipelineLayout = pipelineLayout;
resourceHeapDesc.ResourceViews.Add(new ResourceViewDescriptor(texture));
resourceHeapDesc.ResourceViews.Add(new ResourceViewDescriptor(sampler));
}
var resourceHeap = renderer.CreateResourceHeap(resourceHeapDesc);
// Get command queue
cmdQueue = renderer.CommandQueue;
cmdBuffer = renderer.CreateCommandBuffer();
cmdBuffer.SetClearColor(0.1f, 0.1f, 0.2f, 1.0f);
// Render loop
while (window.ProcessEvents())
{
cmdBuffer.Begin();
{
cmdBuffer.SetVertexBuffer(vertexBuffer);
cmdBuffer.BeginRenderPass(context);
{
cmdBuffer.Clear(ClearFlags.Color);
cmdBuffer.SetViewport(new Viewport(0, 0, context.Resolution.Width, context.Resolution.Height));
cmdBuffer.SetGraphicsPipeline(pipeline);
cmdBuffer.SetGraphicsResourceHeap(resourceHeap);
cmdBuffer.Draw(4, 0);
}
cmdBuffer.EndRenderPass();
}
cmdBuffer.End();
cmdQueue.Submit(cmdBuffer);
context.Present();
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.WriteLine("press any key to continue ...");
Console.ReadKey();
}
finally
{
RenderSystem.Unload(renderer);
}
}
