public void Dispose(TexImage image)
{
XenkoTextureLibraryData libraryData = (XenkoTextureLibraryData)image.LibraryData[this];
if (libraryData.XkImage != null)
{
libraryData.XkImage.Dispose();
}
}
public void Execute(TexImage image, IRequest request)
{
XenkoTextureLibraryData libraryData = image.LibraryData.ContainsKey(this) ? (XenkoTextureLibraryData)image.LibraryData[this] : null;
switch (request.Type)
{
case RequestType.Export:
Export(image, libraryData, (ExportRequest)request);
break;
case RequestType.ExportToXenko:
ExportToXenko(image, libraryData, (ExportToXenkoRequest)request);
break;
case RequestType.Loading:
Load(image, (LoadingRequest)request);
break;
}
}
/// <summary>
/// Exports to Xenko <see cref="Image"/>. An instance will be stored in the <see cref="ExportToXenkoRequest"/> instance.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="libraryData">The library data.</param>
/// <param name="request">The request.</param>
/// <exception cref="System.InvalidOperationException">
/// Image size different than expected.
/// or
/// Failed to convert texture into Xenko Image.
/// </exception>
/// <exception cref="System.NotImplementedException"></exception>
private void ExportToXenko(TexImage image, XenkoTextureLibraryData libraryData, ExportToXenkoRequest request)
{
Log.Verbose("Exporting to Xenko Image ...");
Image xkImage = null;
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture3D:
xkImage = Image.New3D(image.Width, image.Height, image.Depth, image.MipmapCount, image.Format); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, image.MipmapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != image.DataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
Utilities.CopyMemory(xkImage.DataPointer, image.Data, image.DataSize);
request.XkImage = xkImage;
}
public void StartLibrary(TexImage image)
{
XenkoTextureLibraryData libraryData = new XenkoTextureLibraryData();
image.LibraryData[this] = libraryData;
}
/// <summary>
/// Loads the specified image.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="request">The request.</param>
private void Load(TexImage image, LoadingRequest request)
{
Log.Debug("Loading Xenko Image ...");
var libraryData = new XenkoTextureLibraryData();
image.LibraryData[this] = libraryData;
Image inputImage;
if (request.Mode == LoadingRequest.LoadingMode.XkImage)
{
inputImage = request.XkImage;
}
else if (request.Mode == LoadingRequest.LoadingMode.FilePath)
{
using (var fileStream = new FileStream(request.FilePath, FileMode.Open, FileAccess.Read))
inputImage = Image.Load(fileStream);
libraryData.XkImage = inputImage; // the image need to be disposed by the xenko text library
}
else
{
throw new NotImplementedException();
}
var inputFormat = inputImage.Description.Format;
image.Data = inputImage.DataPointer;
image.DataSize = 0;
image.Width = inputImage.Description.Width;
image.Height = inputImage.Description.Height;
image.Depth = inputImage.Description.Depth;
image.Format = request.LoadAsSRgb ? inputFormat.ToSRgb() : inputFormat.ToNonSRgb();
image.MipmapCount = request.KeepMipMap ? inputImage.Description.MipLevels : 1;
image.ArraySize = inputImage.Description.ArraySize;
int rowPitch, slicePitch;
Tools.ComputePitch(image.Format, image.Width, image.Height, out rowPitch, out slicePitch);
image.RowPitch = rowPitch;
image.SlicePitch = slicePitch;
var bufferStepFactor = request.KeepMipMap ? 1 : inputImage.Description.MipLevels;
int imageCount = inputImage.PixelBuffer.Count / bufferStepFactor;
image.SubImageArray = new TexImage.SubImage[imageCount];
for (int i = 0; i < imageCount; ++i)
{
image.SubImageArray[i] = new TexImage.SubImage();
image.SubImageArray[i].Data = inputImage.PixelBuffer[i * bufferStepFactor].DataPointer;
image.SubImageArray[i].DataSize = inputImage.PixelBuffer[i * bufferStepFactor].BufferStride;
image.SubImageArray[i].Width = inputImage.PixelBuffer[i * bufferStepFactor].Width;
image.SubImageArray[i].Height = inputImage.PixelBuffer[i * bufferStepFactor].Height;
image.SubImageArray[i].RowPitch = inputImage.PixelBuffer[i * bufferStepFactor].RowStride;
image.SubImageArray[i].SlicePitch = inputImage.PixelBuffer[i * bufferStepFactor].BufferStride;
image.DataSize += image.SubImageArray[i].DataSize;
}
switch (inputImage.Description.Dimension)
{
case TextureDimension.Texture1D:
image.Dimension = TexImage.TextureDimension.Texture1D; break;
case TextureDimension.Texture2D:
image.Dimension = TexImage.TextureDimension.Texture2D; break;
case TextureDimension.Texture3D:
image.Dimension = TexImage.TextureDimension.Texture3D; break;
case TextureDimension.TextureCube:
image.Dimension = TexImage.TextureDimension.TextureCube; break;
}
image.DisposingLibrary = this;
}
/// <summary>
/// Exports to Xenko <see cref="Image"/>. An instance will be stored in the <see cref="ExportToXenkoRequest"/> instance.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="libraryData">The library data.</param>
/// <param name="request">The request.</param>
/// <exception cref="System.InvalidOperationException">
/// Image size different than expected.
/// or
/// Failed to convert texture into Xenko Image.
/// </exception>
/// <exception cref="System.NotImplementedException"></exception>
private void ExportToXenko(TexImage image, XenkoTextureLibraryData libraryData, ExportToXenkoRequest request)
{
Log.Debug("Exporting to Xenko Image ...");
Image xkImage = null;
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture3D:
xkImage = Image.New3D(image.Width, image.Height, image.Depth, image.MipmapCount, image.Format); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, image.MipmapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != image.DataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
Utilities.CopyMemory(xkImage.DataPointer, image.Data, image.DataSize);
request.XkImage = xkImage;
}
/// <summary>
/// Exports the specified image into regular DDS file or a Xenko own file format.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="libraryData">The library data.</param>
/// <param name="request">The request.</param>
/// <exception cref="System.InvalidOperationException">
/// Image size different than expected.
/// or
/// Image could not be created.
/// </exception>
/// <exception cref="System.NotImplementedException"></exception>
/// <exception cref="TexLibraryException">Unsupported file extension.</exception>
private void Export(TexImage image, XenkoTextureLibraryData libraryDataf, ExportRequest request)
{
Log.Debug("Exporting to " + request.FilePath + " ...");
Image xkImage = null;
if (request.MinimumMipMapSize > 1) // Check whether a minimum mipmap size was requested
{
if (image.Dimension == TexImage.TextureDimension.Texture3D)
{
int newMipMapCount = 0; // the new mipmap count
int ct = 0; // ct will contain the number of SubImages per array element that we need to keep
int curDepth = image.Depth << 1;
for (int i = 0; i < image.MipmapCount; ++i)
{
curDepth = curDepth > 1 ? curDepth >>= 1 : curDepth;
if (image.SubImageArray[ct].Width <= request.MinimumMipMapSize || image.SubImageArray[ct].Height <= request.MinimumMipMapSize)
{
ct += curDepth;
++newMipMapCount;
break;
}
++newMipMapCount;
ct += curDepth;
}
int SubImagePerArrayElement = image.SubImageArray.Length / image.ArraySize; // number of SubImage in each texture array element.
// Initializing library native data according to the new mipmap level
xkImage = Image.New3D(image.Width, image.Height, image.Depth, newMipMapCount, image.Format);
try
{
int ct2 = 0;
for (int i = 0; i < image.ArraySize; ++i)
{
for (int j = 0; j < ct; ++j)
{
Utilities.CopyMemory(xkImage.PixelBuffer[ct2].DataPointer, xkImage.PixelBuffer[j + i * SubImagePerArrayElement].DataPointer, xkImage.PixelBuffer[j + i * SubImagePerArrayElement].BufferStride);
++ct2;
}
}
}
catch (AccessViolationException e)
{
xkImage.Dispose();
Log.Error("Failed to export texture with the mipmap minimum size request. ", e);
throw new TextureToolsException("Failed to export texture with the mipmap minimum size request. ", e);
}
}
else
{
int newMipMapCount = image.MipmapCount;
int dataSize = image.DataSize;
for (int i = image.MipmapCount - 1; i > 0; --i)
{
if (image.SubImageArray[i].Width >= request.MinimumMipMapSize || image.SubImageArray[i].Height >= request.MinimumMipMapSize)
{
break;
}
dataSize -= image.SubImageArray[i].DataSize * image.ArraySize;
--newMipMapCount;
}
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, newMipMapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, newMipMapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != dataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
try
{
int gap = image.MipmapCount - newMipMapCount;
int j = 0;
for (int i = 0; i < image.ArraySize * newMipMapCount; ++i)
{
if (i == newMipMapCount || (i > newMipMapCount && (i % newMipMapCount == 0))) j += gap;
Utilities.CopyMemory(xkImage.PixelBuffer[i].DataPointer, image.SubImageArray[j].Data, image.SubImageArray[j].DataSize);
++j;
}
}
catch (AccessViolationException e)
{
xkImage.Dispose();
Log.Error("Failed to export texture with the mipmap minimum size request. ", e);
throw new TextureToolsException("Failed to export texture with the mipmap minimum size request. ", e);
}
}
}
else
{
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture3D:
xkImage = Image.New3D(image.Width, image.Height, image.Depth, image.MipmapCount, image.Format); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, image.MipmapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != image.DataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
Utilities.CopyMemory(xkImage.DataPointer, image.Data, image.DataSize);
}
using (var fileStream = new FileStream(request.FilePath, FileMode.Create, FileAccess.Write))
{
String extension = Path.GetExtension(request.FilePath);
if(extension.Equals(Extension))
xkImage.Save(fileStream, ImageFileType.Xenko);
else if (extension.Equals(".dds"))
xkImage.Save(fileStream, ImageFileType.Dds);
else
{
Log.Error("Unsupported file extension.");
throw new TextureToolsException("Unsupported file extension.");
}
}
xkImage.Dispose();
image.Save(request.FilePath);
}
public void StartLibrary(TexImage image)
{
XenkoTextureLibraryData libraryData = new XenkoTextureLibraryData();
image.LibraryData[this] = libraryData;
}
/// <summary>
/// Loads the specified image.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="request">The request.</param>
private void Load(TexImage image, LoadingRequest request)
{
Log.Verbose("Loading Xenko Image ...");
var libraryData = new XenkoTextureLibraryData();
image.LibraryData[this] = libraryData;
Image inputImage;
if (request.Mode == LoadingRequest.LoadingMode.XkImage)
{
inputImage = request.XkImage;
}
else if (request.Mode == LoadingRequest.LoadingMode.FilePath)
{
using (var fileStream = new FileStream(request.FilePath, FileMode.Open, FileAccess.Read))
inputImage = Image.Load(fileStream);
libraryData.XkImage = inputImage; // the image need to be disposed by the xenko text library
}
else
{
throw new NotImplementedException();
}
var inputFormat = inputImage.Description.Format;
image.Data = inputImage.DataPointer;
image.DataSize = 0;
image.Width = inputImage.Description.Width;
image.Height = inputImage.Description.Height;
image.Depth = inputImage.Description.Depth;
image.Format = request.LoadAsSRgb ? inputFormat.ToSRgb() : inputFormat.ToNonSRgb();
image.MipmapCount = request.KeepMipMap ? inputImage.Description.MipLevels : 1;
image.ArraySize = inputImage.Description.ArraySize;
int rowPitch, slicePitch;
Tools.ComputePitch(image.Format, image.Width, image.Height, out rowPitch, out slicePitch);
image.RowPitch = rowPitch;
image.SlicePitch = slicePitch;
var bufferStepFactor = request.KeepMipMap ? 1 : inputImage.Description.MipLevels;
int imageCount = inputImage.PixelBuffer.Count / bufferStepFactor;
image.SubImageArray = new TexImage.SubImage[imageCount];
for (int i = 0; i < imageCount; ++i)
{
image.SubImageArray[i] = new TexImage.SubImage();
image.SubImageArray[i].Data = inputImage.PixelBuffer[i * bufferStepFactor].DataPointer;
image.SubImageArray[i].DataSize = inputImage.PixelBuffer[i * bufferStepFactor].BufferStride;
image.SubImageArray[i].Width = inputImage.PixelBuffer[i * bufferStepFactor].Width;
image.SubImageArray[i].Height = inputImage.PixelBuffer[i * bufferStepFactor].Height;
image.SubImageArray[i].RowPitch = inputImage.PixelBuffer[i * bufferStepFactor].RowStride;
image.SubImageArray[i].SlicePitch = inputImage.PixelBuffer[i * bufferStepFactor].BufferStride;
image.DataSize += image.SubImageArray[i].DataSize;
}
switch (inputImage.Description.Dimension)
{
case TextureDimension.Texture1D:
image.Dimension = TexImage.TextureDimension.Texture1D; break;
case TextureDimension.Texture2D:
image.Dimension = TexImage.TextureDimension.Texture2D; break;
case TextureDimension.Texture3D:
image.Dimension = TexImage.TextureDimension.Texture3D; break;
case TextureDimension.TextureCube:
image.Dimension = TexImage.TextureDimension.TextureCube; break;
}
image.DisposingLibrary = this;
}
/// <summary>
/// Exports the specified image into regular DDS file or a Xenko own file format.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="libraryData">The library data.</param>
/// <param name="request">The request.</param>
/// <exception cref="System.InvalidOperationException">
/// Image size different than expected.
/// or
/// Image could not be created.
/// </exception>
/// <exception cref="System.NotImplementedException"></exception>
/// <exception cref="TexLibraryException">Unsupported file extension.</exception>
private void Export(TexImage image, XenkoTextureLibraryData libraryDataf, ExportRequest request)
{
Log.Verbose("Exporting to " + request.FilePath + " ...");
Image xkImage = null;
if (request.MinimumMipMapSize > 1) // Check whether a minimum mipmap size was requested
{
if (image.Dimension == TexImage.TextureDimension.Texture3D)
{
int newMipMapCount = 0; // the new mipmap count
int ct = 0; // ct will contain the number of SubImages per array element that we need to keep
int curDepth = image.Depth << 1;
for (int i = 0; i < image.MipmapCount; ++i)
{
curDepth = curDepth > 1 ? curDepth >>= 1 : curDepth;
if (image.SubImageArray[ct].Width <= request.MinimumMipMapSize || image.SubImageArray[ct].Height <= request.MinimumMipMapSize)
{
ct += curDepth;
++newMipMapCount;
break;
}
++newMipMapCount;
ct += curDepth;
}
int SubImagePerArrayElement = image.SubImageArray.Length / image.ArraySize; // number of SubImage in each texture array element.
// Initializing library native data according to the new mipmap level
xkImage = Image.New3D(image.Width, image.Height, image.Depth, newMipMapCount, image.Format);
try
{
int ct2 = 0;
for (int i = 0; i < image.ArraySize; ++i)
{
for (int j = 0; j < ct; ++j)
{
Utilities.CopyMemory(xkImage.PixelBuffer[ct2].DataPointer, xkImage.PixelBuffer[j + i * SubImagePerArrayElement].DataPointer, xkImage.PixelBuffer[j + i * SubImagePerArrayElement].BufferStride);
++ct2;
}
}
}
catch (AccessViolationException e)
{
xkImage.Dispose();
Log.Error("Failed to export texture with the mipmap minimum size request. ", e);
throw new TextureToolsException("Failed to export texture with the mipmap minimum size request. ", e);
}
}
else
{
int newMipMapCount = image.MipmapCount;
int dataSize = image.DataSize;
for (int i = image.MipmapCount - 1; i > 0; --i)
{
if (image.SubImageArray[i].Width >= request.MinimumMipMapSize || image.SubImageArray[i].Height >= request.MinimumMipMapSize)
{
break;
}
dataSize -= image.SubImageArray[i].DataSize * image.ArraySize;
--newMipMapCount;
}
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, newMipMapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, newMipMapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != dataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
try
{
int gap = image.MipmapCount - newMipMapCount;
int j = 0;
for (int i = 0; i < image.ArraySize * newMipMapCount; ++i)
{
if (i == newMipMapCount || (i > newMipMapCount && (i % newMipMapCount == 0)))
{
j += gap;
}
Utilities.CopyMemory(xkImage.PixelBuffer[i].DataPointer, image.SubImageArray[j].Data, image.SubImageArray[j].DataSize);
++j;
}
}
catch (AccessViolationException e)
{
xkImage.Dispose();
Log.Error("Failed to export texture with the mipmap minimum size request. ", e);
throw new TextureToolsException("Failed to export texture with the mipmap minimum size request. ", e);
}
}
}
else
{
switch (image.Dimension)
{
case TexImage.TextureDimension.Texture1D:
xkImage = Image.New1D(image.Width, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture2D:
xkImage = Image.New2D(image.Width, image.Height, image.MipmapCount, image.Format, image.ArraySize); break;
case TexImage.TextureDimension.Texture3D:
xkImage = Image.New3D(image.Width, image.Height, image.Depth, image.MipmapCount, image.Format); break;
case TexImage.TextureDimension.TextureCube:
xkImage = Image.NewCube(image.Width, image.MipmapCount, image.Format); break;
}
if (xkImage == null)
{
Log.Error("Image could not be created.");
throw new InvalidOperationException("Image could not be created.");
}
if (xkImage.TotalSizeInBytes != image.DataSize)
{
Log.Error("Image size different than expected.");
throw new InvalidOperationException("Image size different than expected.");
}
Utilities.CopyMemory(xkImage.DataPointer, image.Data, image.DataSize);
}
using (var fileStream = new FileStream(request.FilePath, FileMode.Create, FileAccess.Write))
{
String extension = Path.GetExtension(request.FilePath);
if (extension.Equals(Extension))
{
xkImage.Save(fileStream, ImageFileType.Xenko);
}
else if (extension.Equals(".dds"))
{
xkImage.Save(fileStream, ImageFileType.Dds);
}
else
{
Log.Error("Unsupported file extension.");
throw new TextureToolsException("Unsupported file extension.");
}
}
xkImage.Dispose();
image.Save(request.FilePath);
}
