protected internal override SoundEffect Read(ContentReader input, SoundEffect existingInstance)
{
byte[] header = input.ReadBytes(input.ReadInt32());
byte[] data = input.ReadBytes(input.ReadInt32());
int loopStart = input.ReadInt32();
int loopLength = input.ReadInt32();
int num = input.ReadInt32();
using (MemoryStream mStream = new MemoryStream(20 + header.Length + 8 + data.Length))
{
using (BinaryWriter writer = new BinaryWriter(mStream))
{
writer.Write("RIFF".ToCharArray());
writer.Write((int)(20 + header.Length + data.Length));
writer.Write("WAVE".ToCharArray());
//header can be written as-is
writer.Write("fmt ".ToCharArray());
writer.Write(header.Length);
writer.Write(header);
writer.Write("data".ToCharArray());
writer.Write((int)data.Length);
writer.Write(data);
writer.Close();
mStream.Close();
return(new SoundEffect(input.AssetName, mStream.ToArray()));
}
}
}
protected internal override SoundEffect Read(ContentReader input, SoundEffect existingInstance)
{
byte[] buffer1 = input.ReadBytes(input.ReadInt32());
byte[] buffer2 = input.ReadBytes(input.ReadInt32());
input.ReadInt32();
input.ReadInt32();
input.ReadInt32();
byte[] data = (byte[])null;
MemoryStream memoryStream = new MemoryStream(20 + buffer1.Length + 8 + buffer2.Length);
using (BinaryWriter binaryWriter = new BinaryWriter((Stream)memoryStream))
{
binaryWriter.Write("RIFF".ToCharArray());
binaryWriter.Write(20 + buffer1.Length + buffer2.Length);
binaryWriter.Write("WAVE".ToCharArray());
binaryWriter.Write("fmt ".ToCharArray());
binaryWriter.Write(buffer1.Length);
binaryWriter.Write(buffer1);
binaryWriter.Write("data".ToCharArray());
binaryWriter.Write(buffer2.Length);
binaryWriter.Write(buffer2);
data = memoryStream.ToArray();
}
if (data == null)
{
throw new ContentLoadException("Failed to load SoundEffect");
}
else
{
return(new SoundEffect(input.AssetName, data));
}
}
/// <summary>
/// Read and create a SilverlightEffect
/// </summary>
protected override SilverlightEffect Read(ContentReader input, SilverlightEffect existingInstance)
{
int techniquesCount = input.ReadInt32();
EffectTechnique[] techniques = new EffectTechnique[techniquesCount];
for (int techniqueIndex = 0; techniqueIndex < techniquesCount; techniqueIndex++)
{
int passesCount = input.ReadInt32();
EffectPass[] passes = new EffectPass[passesCount];
for (int passIndex = 0; passIndex < passesCount; passIndex++)
{
string passName = input.ReadString();
// Vertex shader
int vertexShaderByteCodeLength = input.ReadInt32();
byte[] vertexShaderByteCode = input.ReadBytes(vertexShaderByteCodeLength);
int vertexShaderParametersLength = input.ReadInt32();
byte[] vertexShaderParameters = input.ReadBytes(vertexShaderParametersLength);
// Pixel shader
int pixelShaderByteCodeLength = input.ReadInt32();
byte[] pixelShaderByteCode = input.ReadBytes(pixelShaderByteCodeLength);
int pixelShaderParametersLength = input.ReadInt32();
byte[] pixelShaderParameters = input.ReadBytes(pixelShaderParametersLength);
MemoryStream vertexShaderCodeStream = new MemoryStream(vertexShaderByteCode);
MemoryStream pixelShaderCodeStream = new MemoryStream(pixelShaderByteCode);
MemoryStream vertexShaderParametersStream = new MemoryStream(vertexShaderParameters);
MemoryStream pixelShaderParametersStream = new MemoryStream(pixelShaderParameters);
// Instanciate pass
SilverlightEffectPass currentPass = new SilverlightEffectPass(passName, GraphicsDeviceManager.Current.GraphicsDevice, vertexShaderCodeStream, pixelShaderCodeStream, vertexShaderParametersStream, pixelShaderParametersStream);
passes[passIndex] = currentPass;
vertexShaderCodeStream.Dispose();
pixelShaderCodeStream.Dispose();
vertexShaderParametersStream.Dispose();
pixelShaderParametersStream.Dispose();
// Render states
int renderStatesCount = input.ReadInt32();
for (int renderStateIndex = 0; renderStateIndex < renderStatesCount; renderStateIndex++)
{
currentPass.AppendState(input.ReadString(), input.ReadString());
}
}
// Instanciate technique
techniques[techniqueIndex] = new EffectTechnique(passes);
}
return(new SilverlightEffect(techniques));
}
protected internal override SoundEffect Read(
ContentReader input,
SoundEffect existingInstance
)
{
// Format block length
uint formatLength = input.ReadUInt32();
// Wavedata format
ushort format = input.ReadUInt16();
// Number of channels
ushort channels = input.ReadUInt16();
// Sample rate
uint sampleRate = input.ReadUInt32();
// Averate bytes per second, unused
input.ReadUInt32();
// Block alignment, needed for MSADPCM
ushort blockAlign = input.ReadUInt16();
// Bit depth
ushort bitDepth = input.ReadUInt16();
// cbSize, unused
input.ReadUInt16();
// Seek past the rest of this crap (cannot seek though!)
input.ReadBytes((int)(formatLength - 18));
// Wavedata
byte[] data = input.ReadBytes(input.ReadInt32());
// Loop information
uint loopStart = input.ReadUInt32();
uint loopLength = input.ReadUInt32();
// Sound duration in milliseconds, unused
input.ReadUInt32();
return(new SoundEffect(
input.AssetName,
data,
sampleRate,
channels,
loopStart,
loopLength,
format == 2,
(uint)((format == 2) ? (((blockAlign / channels) - 6) * 2) : (bitDepth / 16))
));
}
protected internal override SoundEffect Read(
ContentReader input,
SoundEffect existingInstance
)
{
/* Swap endian - this is one of the very few places requiring this!
* Note: This only affects the fmt chunk that's glued into the file.
*/
bool se = input.platform == 'x';
// Format block length
uint formatLength = input.ReadUInt32();
// WaveFormatEx data
ushort wFormatTag = Swap(se, input.ReadUInt16());
ushort nChannels = Swap(se, input.ReadUInt16());
uint nSamplesPerSec = Swap(se, input.ReadUInt32());
uint nAvgBytesPerSec = Swap(se, input.ReadUInt32());
ushort nBlockAlign = Swap(se, input.ReadUInt16());
ushort wBitsPerSample = Swap(se, input.ReadUInt16());
/* ushort cbSize =*/ input.ReadUInt16();
// Seek past the rest of this crap (cannot seek though!)
input.ReadBytes((int)(formatLength - 18));
// Wavedata
byte[] data = input.ReadBytes(input.ReadInt32());
// Loop information
int loopStart = input.ReadInt32();
int loopLength = input.ReadInt32();
// Sound duration in milliseconds, unused
input.ReadUInt32();
return(new SoundEffect(
input.AssetName,
data,
0,
data.Length,
wFormatTag,
nChannels,
nSamplesPerSec,
nAvgBytesPerSec,
nBlockAlign,
wBitsPerSample,
loopStart,
loopLength
));
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat = (SurfaceFormat)reader.ReadInt32();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int levelCount = reader.ReadInt32();
int imageLength = reader.ReadInt32();
byte[] imageData = reader.ReadBytes(imageLength);
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1: imageData = DxtUtil.DecompressDxt1(imageData, width, height); break;
case SurfaceFormat.Dxt3: imageData = DxtUtil.DecompressDxt3(imageData, width, height); break;
}
IntPtr imagePtr = IntPtr.Zero;
try
{
imagePtr = Marshal.AllocHGlobal(imageData.Length);
Marshal.Copy(imageData, 0, imagePtr, imageData.Length);
ESTexture2D esTexture = new ESTexture2D(imagePtr, surfaceFormat, width, height, new Size(width, height), All.Linear);
texture = new Texture2D(new ESImage(esTexture));
}
finally
{
Marshal.FreeHGlobal(imagePtr);
}
return(texture);
}
protected internal override Texture3D Read(ContentReader reader, Texture3D existingInstance)
{
Texture3D texture = null;
SurfaceFormat format = (SurfaceFormat)reader.ReadInt32();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int depth = reader.ReadInt32();
int levelCount = reader.ReadInt32();
if (existingInstance == null)
{
texture = new Texture3D(reader.GraphicsDevice, width, height, depth, levelCount > 1, format);
}
else
{
texture = existingInstance;
}
for (int i = 0; i < levelCount; i++)
{
int dataSize = reader.ReadInt32();
byte[] data = reader.ReadBytes(dataSize);
texture.SetData(i, 0, 0, width, height, 0, depth, data, 0, dataSize);
// Calculate dimensions of next mip level.
width = Math.Max(width >> 1, 1);
height = Math.Max(height >> 1, 1);
depth = Math.Max(depth >> 1, 1);
}
return(texture);
}
/// <summary></summary><param name="reader"></param>
public ParticleSystemCompiledShaderData(ContentReader reader)
{
this.CompressedShaderCode = reader.ReadBytes(reader.ReadInt32());
this.ColourSamplerIndex = reader.ReadInt32();
this.UserSamplerIndex = reader.ReadInt32();
this.LifeSamplerIndex = reader.ReadInt32();
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat = (SurfaceFormat)reader.ReadInt32();
int width = (reader.ReadInt32());
int height = (reader.ReadInt32());
int levelCount = (reader.ReadInt32());
SetDataOptions compressionType = (SetDataOptions)reader.ReadInt32();
int imageLength = width * height * 4;
if (surfaceFormat == SurfaceFormat.Dxt3)
{
ESTexture2D temp = ESTexture2D.InitiFromDxt3File(reader, imageLength, width, height);
texture = new Texture2D(new ESImage(temp));
}
else
{
byte[] imageBytes = reader.ReadBytes(imageLength);
IntPtr ptr = Marshal.AllocHGlobal(imageLength);
try
{
Marshal.Copy(imageBytes, 0, ptr, imageLength);
ESTexture2D temp = new ESTexture2D(ptr, SurfaceFormat.Rgba32, width, height, new Size(width, height), All.Linear);
texture = new Texture2D(new ESImage(temp));
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
return(texture);
}
protected internal override TextureCube Read(ContentReader reader, TextureCube existingInstance)
{
TextureCube textureCube = null;
SurfaceFormat surfaceFormat = (SurfaceFormat)reader.ReadInt32();
int size = reader.ReadInt32();
int levels = reader.ReadInt32();
if (existingInstance == null)
{
textureCube = new TextureCube(reader.GraphicsDevice, size, levels > 1, surfaceFormat);
}
else
{
textureCube = existingInstance;
}
for (int face = 0; face < 6; face++)
{
for (int i = 0; i < levels; i++)
{
int faceSize = reader.ReadInt32();
byte[] faceData = reader.ReadBytes(faceSize);
textureCube.SetData <byte>((CubeMapFace)face, i, null, faceData, 0, faceSize);
}
}
return(textureCube);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat = (SurfaceFormat)reader.ReadInt32();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int levelCount = reader.ReadInt32();
int imageLength = reader.ReadInt32();
byte[] imageData = reader.ReadBytes(imageLength);
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1: imageData = DxtUtil.DecompressDxt1(imageData, width, height); break;
case SurfaceFormat.Dxt3: imageData = DxtUtil.DecompressDxt3(imageData, width, height); break;
}
IntPtr imagePtr = IntPtr.Zero;
// Changed to load the raw data
// currentony only ARGB8888 is supported
ESTexture2D esTexture = new ESTexture2D(imageData, surfaceFormat, width, height, new Size(width, height), All.Linear);
texture = new Texture2D(reader.GraphicsDevice, new ESImage(esTexture));
return(texture);
}
protected internal override IndexBuffer Read(
ContentReader input,
IndexBuffer existingInstance
)
{
IndexBuffer indexBuffer = existingInstance;
bool sixteenBits = input.ReadBoolean();
int dataSize = input.ReadInt32();
byte[] data = input.ReadBytes(dataSize);
if (indexBuffer == null)
{
if (sixteenBits)
{
indexBuffer = new IndexBuffer(
input.GraphicsDevice,
IndexElementSize.SixteenBits,
dataSize / 2,
BufferUsage.None
);
}
else
{
indexBuffer = new IndexBuffer(
input.GraphicsDevice,
IndexElementSize.ThirtyTwoBits,
dataSize / 4,
BufferUsage.None
);
}
}
indexBuffer.SetData(data);
return(indexBuffer);
}
protected internal override Effect Read(ContentReader input, Effect existingInstance)
{
int count = input.ReadInt32();
Effect effect = new Effect(input.GraphicsDevice, input.ReadBytes(count));
effect.Name = input.AssetName;
return(effect);
}
protected internal override SoundEffect Read(
ContentReader input,
SoundEffect existingInstance
)
{
// Format block length
uint formatLength = input.ReadUInt32();
// WaveFormatEx data
ushort wFormatTag = input.ReadUInt16();
ushort nChannels = input.ReadUInt16();
uint nSamplesPerSec = input.ReadUInt32();
uint nAvgBytesPerSec = input.ReadUInt32();
ushort nBlockAlign = input.ReadUInt16();
ushort wBitsPerSample = input.ReadUInt16();
/* ushort cbSize =*/ input.ReadUInt16();
// Seek past the rest of this crap (cannot seek though!)
input.ReadBytes((int)(formatLength - 18));
// Wavedata
byte[] data = input.ReadBytes(input.ReadInt32());
// Loop information
int loopStart = input.ReadInt32();
int loopLength = input.ReadInt32();
// Sound duration in milliseconds, unused
input.ReadUInt32();
return(new SoundEffect(
input.AssetName,
data,
0,
data.Length,
wFormatTag,
nChannels,
nSamplesPerSec,
nAvgBytesPerSec,
nBlockAlign,
wBitsPerSample,
loopStart,
loopLength
));
}
protected internal override VertexBuffer Read(ContentReader input, VertexBuffer existingInstance)
{
VertexDeclaration vertexDeclaration = input.ReadRawObject <VertexDeclaration>();
int vertexCount = (int)input.ReadUInt32();
byte[] data = input.ReadBytes(vertexCount * vertexDeclaration.VertexStride);
VertexBuffer vertexBuffer = new VertexBuffer(input.GraphicsDevice, vertexDeclaration, vertexCount, BufferUsage.None);
vertexBuffer.SetData <byte>(data);
return(vertexBuffer);
}
protected internal override VertexBuffer Read(ContentReader input, VertexBuffer existingInstance)
{
var declaration = input.ReadExternalReference <VertexDeclaration>();
var vertexCount = (int)input.ReadUInt32();
var data = input.ReadBytes(vertexCount * declaration.VertexStride);
var buffer = new VertexBuffer(input.GraphicsDevice, declaration, vertexCount, BufferUsage.WriteOnly);
buffer.SetData(data);
return(buffer);
}
protected internal override IndexBuffer Read(ContentReader input, IndexBuffer existingInstance)
{
bool flag = input.ReadBoolean();
int count = input.ReadInt32();
byte[] data = input.ReadBytes(count);
IndexBuffer indexBuffer = new IndexBuffer(input.GraphicsDevice, flag ? IndexElementSize.SixteenBits : IndexElementSize.ThirtyTwoBits, count / (flag ? 2 : 4), BufferUsage.None);
indexBuffer.SetData <byte>(data);
return(indexBuffer);
}
protected internal override Effect Read(
ContentReader input,
Effect existingInstance
)
{
int length = input.ReadInt32();
Effect effect = new Effect(input.ReadBytes(length)
);
effect.Name = input.AssetName;
return(effect);
}
protected internal override IndexBuffer Read(ContentReader input, IndexBuffer existingInstance)
{
var sixteenBits = input.ReadBoolean();
var dataSize = input.ReadInt32();
var data = input.ReadBytes(dataSize);
var buffer = new IndexBuffer(input.GraphicsDevice,
sixteenBits ? IndexElementSize.SixteenBits : IndexElementSize.ThirtyTwoBits,
dataSize / (sixteenBits ? 2 : 4), BufferUsage.None);
buffer.SetData(data);
return(buffer);
}
protected internal override SoundEffect Read(ContentReader input, SoundEffect existingInstance)
{
// XNB format for SoundEffect...
//
// Byte [format size] Format WAVEFORMATEX structure
// UInt32 Data size
// Byte [data size] Data Audio waveform data
// Int32 Loop start In bytes (start must be format block aligned)
// Int32 Loop length In bytes (length must be format block aligned)
// Int32 Duration In milliseconds
// The header containss the WAVEFORMATEX header structure
// defined as the following...
//
// WORD wFormatTag; // byte[0] +2
// WORD nChannels; // byte[2] +2
// DWORD nSamplesPerSec; // byte[4] +4
// DWORD nAvgBytesPerSec; // byte[8] +4
// WORD nBlockAlign; // byte[12] +2
// WORD wBitsPerSample; // byte[14] +2
// WORD cbSize; // byte[16] +2
//
// We let the sound effect deal with parsing this based
// on what format the audio data actually is.
var headerSize = input.ReadInt32();
var header = input.ReadBytes(headerSize);
// Read the audio data buffer.
var dataSize = input.ReadInt32();
var data = ContentManager.ScratchBufferPool.Get(dataSize);
input.Read(data, 0, dataSize);
var loopStart = input.ReadInt32();
var loopLength = input.ReadInt32();
var durationMs = input.ReadInt32();
// Create the effect.
var effect = new SoundEffect(header, data, dataSize, durationMs, loopStart, loopLength);
// Store the original asset name for debugging later.
effect.Name = input.AssetName;
ContentManager.ScratchBufferPool.Return(data);
return(effect);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat = (SurfaceFormat)reader.ReadInt32();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
/*int levelCount =*/ reader.ReadInt32();
int imageLength = reader.ReadInt32();
byte[] imageData = reader.ReadBytes(imageLength);
#if NO_DXT35
System.Diagnostics.Stopwatch sw2 = new System.Diagnostics.Stopwatch();
sw2.Reset();
sw2.Start();
// GG TODO need to remove this manual decompression KTHX
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1: imageData = DxtUtil.DecompressDxt1(imageData, width, height); surfaceFormat = SurfaceFormat.Rgba32; break;
case SurfaceFormat.Dxt3: imageData = DxtUtil.DecompressDxt3(imageData, width, height); surfaceFormat = SurfaceFormat.Rgba32; break;
}
if (sw2.ElapsedMilliseconds > 16)
{
GSGE.Debug.logMessage("Surface Format decompression took " + sw2.ElapsedMilliseconds);
}
#endif
unsafe
{
fixed(byte *pData = imageData)
{
ESTexture2D esTexture = new ESTexture2D((IntPtr)pData,
imageData.Length,
surfaceFormat,
width, height,
new Size(width, height),
All.Linear);
texture = new Texture2D(new ESImage(esTexture));
}
}
return(texture);
}
protected internal override TextureCube Read(ContentReader reader, TextureCube existingInstance)
{
SurfaceFormat format = (SurfaceFormat)reader.ReadInt32();
int size = reader.ReadInt32();
int num1 = reader.ReadInt32();
TextureCube textureCube = new TextureCube(reader.GraphicsDevice, size, num1 > 1, format);
for (int index = 0; index < 6; ++index)
{
for (int level = 0; level < num1; ++level)
{
int num2 = reader.ReadInt32();
byte[] data = reader.ReadBytes(num2);
textureCube.SetData <byte>((CubeMapFace)index, level, new Rectangle?(), data, 0, num2);
}
}
return(textureCube);
}
protected internal override Texture3D Read(ContentReader reader, Texture3D existingInstance)
{
SurfaceFormat format = (SurfaceFormat)reader.ReadInt32();
int num1 = reader.ReadInt32();
int num2 = reader.ReadInt32();
int num3 = reader.ReadInt32();
int num4 = reader.ReadInt32();
Texture3D texture3D = new Texture3D(reader.GraphicsDevice, num1, num2, num3, num4 > 1, format);
for (int level = 0; level < num4; ++level)
{
int num5 = reader.ReadInt32();
byte[] data = reader.ReadBytes(num5);
texture3D.SetData <byte>(level, 0, 0, num1, num2, 0, num3, data, 0, num5);
num1 = Math.Max(num1 >> 1, 1);
num2 = Math.Max(num2 >> 1, 1);
num3 = Math.Max(num3 >> 1, 1);
}
return(texture3D);
}
internal CpuParticleProcessorData(ContentReader reader)
{
byte[] runtimeAssemblyData = reader.ReadBytes(reader.ReadInt32());
this.runtimeClassName = namespaceName + "." + reader.ReadString();
this.assembly = System.Reflection.Assembly.Load(runtimeAssemblyData);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
SurfaceFormatLegacy legacyFormat = (SurfaceFormatLegacy)reader.ReadInt32();
switch (legacyFormat)
{
case SurfaceFormatLegacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormatLegacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormatLegacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
case SurfaceFormatLegacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
default:
throw new NotSupportedException("Unsupported legacy surface format.");
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = (reader.ReadInt32());
int height = (reader.ReadInt32());
int levelCount = (reader.ReadInt32());
int levelCountOutput = levelCount;
// If the system does not fully support Power of Two textures,
// skip any mip maps supplied with any non PoT textures.
if (levelCount > 1 && !reader.GraphicsDevice.GraphicsCapabilities.SupportsNonPowerOfTwo &&
(!MathHelper.IsPowerOfTwo(width) || !MathHelper.IsPowerOfTwo(height)))
{
levelCountOutput = 1;
System.Diagnostics.Debug.WriteLine(
"Device does not support non Power of Two textures. Skipping mipmaps.");
}
SurfaceFormat convertedFormat = surfaceFormat;
switch (surfaceFormat)
{
#if IOS
// At the moment. If a DXT Texture comes in on iOS, it's really a PVR compressed
// texture. We need to use this hack until the content pipeline is implemented.
// For now DXT5 means we're using 4bpp PVRCompression and DXT3 means 2bpp. Look at
// PvrtcBitmapContent.cs for more information.:
case SurfaceFormat.Dxt3:
convertedFormat = SurfaceFormat.RgbaPvrtc2Bpp;
break;
case SurfaceFormat.Dxt5:
convertedFormat = SurfaceFormat.RgbaPvrtc4Bpp;
break;
#else
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
if (!reader.GraphicsDevice.GraphicsCapabilities.SupportsDxt1)
{
convertedFormat = SurfaceFormat.Color;
}
break;
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
if (!reader.GraphicsDevice.GraphicsCapabilities.SupportsS3tc)
{
convertedFormat = SurfaceFormat.Color;
}
break;
#endif
case SurfaceFormat.NormalizedByte4:
convertedFormat = SurfaceFormat.Color;
break;
}
if (existingInstance == null)
{
texture = new Texture2D(reader.GraphicsDevice, width, height, levelCountOutput > 1, convertedFormat);
}
else
{
texture = existingInstance;
}
for (int level = 0; level < levelCount; level++)
{
int levelDataSizeInBytes = (reader.ReadInt32());
byte[] levelData = reader.ReadBytes(levelDataSizeInBytes);
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
//Convert the image data if required
switch (surfaceFormat)
{
#if !IOS
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
if (!reader.GraphicsDevice.GraphicsCapabilities.SupportsDxt1)
{
levelData = DxtUtil.DecompressDxt1(levelData, levelWidth, levelHeight);
}
break;
case SurfaceFormat.Dxt3:
if (!reader.GraphicsDevice.GraphicsCapabilities.SupportsS3tc)
{
levelData = DxtUtil.DecompressDxt3(levelData, levelWidth, levelHeight);
}
break;
case SurfaceFormat.Dxt5:
if (!reader.GraphicsDevice.GraphicsCapabilities.SupportsS3tc)
{
levelData = DxtUtil.DecompressDxt5(levelData, levelWidth, levelHeight);
}
break;
#endif
case SurfaceFormat.Bgr565:
{
/*
* // BGR -> BGR
* int offset = 0;
* for (int y = 0; y < levelHeight; y++)
* {
* for (int x = 0; x < levelWidth; x++)
* {
* ushort pixel = BitConverter.ToUInt16(levelData, offset);
* pixel = (ushort)(((pixel & 0x0FFF) << 4) | ((pixel & 0xF000) >> 12));
* levelData[offset] = (byte)(pixel);
* levelData[offset + 1] = (byte)(pixel >> 8);
* offset += 2;
* }
* }
*/
}
break;
case SurfaceFormat.Bgra5551:
{
#if OPENGL
// Shift the channels to suit OPENGL
int offset = 0;
for (int y = 0; y < levelHeight; y++)
{
for (int x = 0; x < levelWidth; x++)
{
ushort pixel = BitConverter.ToUInt16(levelData, offset);
pixel = (ushort)(((pixel & 0x7FFF) << 1) | ((pixel & 0x8000) >> 15));
levelData[offset] = (byte)(pixel);
levelData[offset + 1] = (byte)(pixel >> 8);
offset += 2;
}
}
#endif
}
break;
case SurfaceFormat.Bgra4444:
{
#if OPENGL
// Shift the channels to suit OPENGL
int offset = 0;
for (int y = 0; y < levelHeight; y++)
{
for (int x = 0; x < levelWidth; x++)
{
ushort pixel = BitConverter.ToUInt16(levelData, offset);
pixel = (ushort)(((pixel & 0x0FFF) << 4) | ((pixel & 0xF000) >> 12));
levelData[offset] = (byte)(pixel);
levelData[offset + 1] = (byte)(pixel >> 8);
offset += 2;
}
}
#endif
}
break;
case SurfaceFormat.NormalizedByte4:
{
int bytesPerPixel = surfaceFormat.GetSize();
int pitch = levelWidth * bytesPerPixel;
for (int y = 0; y < levelHeight; y++)
{
for (int x = 0; x < levelWidth; x++)
{
int color = BitConverter.ToInt32(levelData, y * pitch + x * bytesPerPixel);
levelData[y * pitch + x * 4] = (byte)(((color >> 16) & 0xff)); //R:=W
levelData[y * pitch + x * 4 + 1] = (byte)(((color >> 8) & 0xff)); //G:=V
levelData[y * pitch + x * 4 + 2] = (byte)(((color) & 0xff)); //B:=U
levelData[y * pitch + x * 4 + 3] = (byte)(((color >> 24) & 0xff)); //A:=Q
}
}
}
break;
}
texture.SetData(level, null, levelData, 0, levelData.Length);
}
return(texture);
}
protected internal override Texture2D Read(
ContentReader reader,
Texture2D existingInstance
)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
/* These integer values are based on the enum values
* from previous XNA versions.
* -flibit
*/
int legacyFormat = reader.ReadInt32();
if (legacyFormat == 1)
{
surfaceFormat = SurfaceFormat.ColorBgraEXT;
}
else if (legacyFormat == 28)
{
surfaceFormat = SurfaceFormat.Dxt1;
}
else if (legacyFormat == 30)
{
surfaceFormat = SurfaceFormat.Dxt3;
}
else if (legacyFormat == 32)
{
surfaceFormat = SurfaceFormat.Dxt5;
}
else
{
throw new NotSupportedException(
"Unsupported legacy surface format."
);
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int levelCount = reader.ReadInt32();
int levelCountOutput = levelCount;
GraphicsDevice device = reader.ContentManager.GetGraphicsDevice();
// Check to see if we need to convert the surface data
SurfaceFormat convertedFormat = surfaceFormat;
if (surfaceFormat == SurfaceFormat.Dxt1 &&
!device.GLDevice.SupportsDxt1)
{
convertedFormat = SurfaceFormat.Color;
}
else if ((surfaceFormat == SurfaceFormat.Dxt3 ||
surfaceFormat == SurfaceFormat.Dxt5) &&
!device.GLDevice.SupportsS3tc)
{
convertedFormat = SurfaceFormat.Color;
}
// Check for duplicate instances
if (existingInstance == null)
{
texture = new Texture2D(
device,
width,
height,
levelCountOutput > 1,
convertedFormat
);
}
else
{
texture = existingInstance;
}
for (int level = 0; level < levelCount; level += 1)
{
int levelDataSizeInBytes = reader.ReadInt32();
byte[] levelData = null; // Don't assign this quite yet...
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
// Swap the image data if required.
if (reader.platform == 'x')
{
if (surfaceFormat == SurfaceFormat.Color ||
surfaceFormat == SurfaceFormat.ColorBgraEXT)
{
levelData = X360TexUtil.SwapColor(
reader.ReadBytes(levelDataSizeInBytes)
);
levelDataSizeInBytes = levelData.Length;
}
else if (surfaceFormat == SurfaceFormat.Dxt1)
{
levelData = X360TexUtil.SwapDxt1(
reader.ReadBytes(levelDataSizeInBytes),
levelWidth,
levelHeight
);
levelDataSizeInBytes = levelData.Length;
}
else if (surfaceFormat == SurfaceFormat.Dxt3)
{
levelData = X360TexUtil.SwapDxt3(
reader.ReadBytes(levelDataSizeInBytes),
levelWidth,
levelHeight
);
levelDataSizeInBytes = levelData.Length;
}
else if (surfaceFormat == SurfaceFormat.Dxt5)
{
levelData = X360TexUtil.SwapDxt5(
reader.ReadBytes(levelDataSizeInBytes),
levelWidth,
levelHeight
);
levelDataSizeInBytes = levelData.Length;
}
}
// Convert the image data if required
if (convertedFormat != surfaceFormat)
{
// May already be read in by 'x' conversion
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
if (surfaceFormat == SurfaceFormat.Dxt1)
{
levelData = DxtUtil.DecompressDxt1(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt3)
{
levelData = DxtUtil.DecompressDxt3(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt5)
{
levelData = DxtUtil.DecompressDxt5(
levelData,
levelWidth,
levelHeight
);
}
levelDataSizeInBytes = levelData.Length;
}
int levelDataByteOffset = 0;
if (levelData == null)
{
if (reader.BaseStream is MemoryStream &&
((MemoryStream)reader.BaseStream).TryGetBuffer(out levelData))
{
/* Ideally, we didn't have to perform any conversion or
* unnecessary reading. Just throw the buffer directly
* into SetData, skipping a redundant byte[] copy.
*/
levelDataByteOffset = (int)reader.BaseStream.Seek(0, SeekOrigin.Current);
reader.BaseStream.Seek(
levelDataSizeInBytes,
SeekOrigin.Current
);
}
else
{
/* If we don't have to perform any conversion and
* the ContentReader is not backed by a MemoryStream
* with a public buffer, we have to read the data in.
*/
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
}
texture.SetData(
level,
null,
levelData,
levelDataByteOffset,
levelDataSizeInBytes
);
}
return(texture);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
switch ((SurfaceFormat_Legacy)reader.ReadInt32())
{
case SurfaceFormat_Legacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
case SurfaceFormat_Legacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormat_Legacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormat_Legacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
default:
throw new NotImplementedException();
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width1 = reader.ReadInt32();
int height1 = reader.ReadInt32();
int num1 = reader.ReadInt32();
int num2 = num1;
if (num1 > 1 && !GraphicsCapabilities.NonPowerOfTwo && (!MathHelper.IsPowerOfTwo(width1) || !MathHelper.IsPowerOfTwo(height1)))
{
num2 = 1;
}
SurfaceFormat format = surfaceFormat;
if (surfaceFormat == SurfaceFormat.NormalizedByte4)
{
format = SurfaceFormat.Color;
}
if (!GraphicsExtensions.UseDxtCompression)
{
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
format = SurfaceFormat.Color;
break;
}
}
Texture2D texture2D = existingInstance != null ? existingInstance : new Texture2D(reader.GraphicsDevice, width1, height1, num2 > 1, format);
for (int level = 0; level < num1; ++level)
{
int count = reader.ReadInt32();
byte[] numArray = reader.ReadBytes(count);
int width2 = width1 >> level;
int height2 = height1 >> level;
if (level < num2)
{
if (!GraphicsExtensions.UseDxtCompression)
{
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
numArray = DxtUtil.DecompressDxt1(numArray, width2, height2);
break;
case SurfaceFormat.Dxt3:
numArray = DxtUtil.DecompressDxt3(numArray, width2, height2);
break;
case SurfaceFormat.Dxt5:
numArray = DxtUtil.DecompressDxt5(numArray, width2, height2);
break;
}
}
switch (surfaceFormat)
{
case SurfaceFormat.Bgra5551:
int startIndex1 = 0;
for (int index1 = 0; index1 < height2; ++index1)
{
for (int index2 = 0; index2 < width2; ++index2)
{
ushort num3 = BitConverter.ToUInt16(numArray, startIndex1);
ushort num4 = (ushort)(((int)num3 & (int)short.MaxValue) << 1 | ((int)num3 & 32768) >> 15);
numArray[startIndex1] = (byte)num4;
numArray[startIndex1 + 1] = (byte)((uint)num4 >> 8);
startIndex1 += 2;
}
}
break;
case SurfaceFormat.Bgra4444:
int startIndex2 = 0;
for (int index1 = 0; index1 < height2; ++index1)
{
for (int index2 = 0; index2 < width2; ++index2)
{
ushort num3 = BitConverter.ToUInt16(numArray, startIndex2);
ushort num4 = (ushort)(((int)num3 & 4095) << 4 | ((int)num3 & 61440) >> 12);
numArray[startIndex2] = (byte)num4;
numArray[startIndex2 + 1] = (byte)((uint)num4 >> 8);
startIndex2 += 2;
}
}
break;
case SurfaceFormat.NormalizedByte4:
int num5 = GraphicsExtensions.Size(surfaceFormat);
int num6 = width2 * num5;
for (int index1 = 0; index1 < height2; ++index1)
{
for (int index2 = 0; index2 < width2; ++index2)
{
int num3 = BitConverter.ToInt32(numArray, index1 * num6 + index2 * num5);
numArray[index1 * num6 + index2 * 4] = (byte)(num3 >> 16 & (int)byte.MaxValue);
numArray[index1 * num6 + index2 * 4 + 1] = (byte)(num3 >> 8 & (int)byte.MaxValue);
numArray[index1 * num6 + index2 * 4 + 2] = (byte)(num3 & (int)byte.MaxValue);
numArray[index1 * num6 + index2 * 4 + 3] = (byte)(num3 >> 24 & (int)byte.MaxValue);
}
}
break;
}
texture2D.SetData <byte>(level, new Rectangle?(), numArray, 0, numArray.Length);
}
}
return(texture2D);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
SurfaceFormatLegacy legacyFormat = (SurfaceFormatLegacy)reader.ReadInt32();
switch (legacyFormat)
{
case SurfaceFormatLegacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormatLegacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormatLegacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
case SurfaceFormatLegacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
default:
throw new NotSupportedException("Unsupported legacy surface format.");
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = (reader.ReadInt32());
int height = (reader.ReadInt32());
int levelCount = (reader.ReadInt32());
int levelCountOutput = levelCount;
SurfaceFormat convertedFormat = surfaceFormat;
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
convertedFormat = SurfaceFormat.Color;
break;
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
convertedFormat = SurfaceFormat.Color;
break;
case SurfaceFormat.NormalizedByte4:
convertedFormat = SurfaceFormat.Color;
break;
}
UnityEngine.Texture2D unityTexture = new UnityEngine.Texture2D(width, height, XnaToUnity.TextureFormat(convertedFormat), levelCountOutput > 1);
for (int level = 0; level < levelCount; level++)
{
int levelDataSizeInBytes = (reader.ReadInt32());
byte[] levelData = reader.ReadBytes(levelDataSizeInBytes);
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
//Convert the image data if required
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
levelData = DxtUtil.DecompressDxt1(levelData, levelWidth, levelHeight);
break;
case SurfaceFormat.Dxt3:
levelData = DxtUtil.DecompressDxt3(levelData, levelWidth, levelHeight);
break;
case SurfaceFormat.Dxt5:
levelData = DxtUtil.DecompressDxt5(levelData, levelWidth, levelHeight);
break;
}
// un-premultiply alpha (instead do it in the shader)
for (int i = 0; i < levelData.Length; i += 4)
{
float r = levelData[i + 0] / 255.0f;
float g = levelData[i + 1] / 255.0f;
float b = levelData[i + 2] / 255.0f;
float a = levelData[i + 3] / 255.0f;
levelData[i + 0] = (byte)(r / a * 255.0f);
levelData[i + 1] = (byte)(g / a * 255.0f);
levelData[i + 2] = (byte)(b / a * 255.0f);
//levelData[i + 0] = 0;
//levelData[i + 1] = 255;
//levelData[i + 2] = 0;
//levelData[i + 3] = 255;
}
// swap rows because unity textures are laid out bottom-top instead of top-bottom
int rowSize = width * 4;
byte[] temp = new byte[rowSize];
for (int i = 0; i < levelData.Length / 2; i += rowSize)
{
for (int j = 0; j < rowSize; j++)
{
temp[j] = levelData[i + j];
}
int p = levelData.Length - (i + rowSize);
for (int j = 0; j < rowSize; j++)
{
levelData[i + j] = levelData[p + j];
}
for (int j = 0; j < rowSize; j++)
{
levelData[p + j] = temp[j];
}
}
UnityEngine.Color[] unityColors = new UnityEngine.Color[levelData.Length * 4];
unityTexture.SetPixels(XnaToUnity.Color(levelData, ref unityColors), level);
unityTexture.Apply();
texture = new Texture2D(unityTexture);
}
return(texture);
}
protected internal override SoundEffect Read(
ContentReader input,
SoundEffect existingInstance
)
{
/* Swap endian - this is one of the very few places requiring this!
* Note: This only affects the fmt chunk that's glued into the file.
*/
bool se = input.platform == 'x';
// Format block length
uint formatLength = input.ReadUInt32();
// WaveFormatEx data
ushort wFormatTag = Swap(se, input.ReadUInt16());
ushort nChannels = Swap(se, input.ReadUInt16());
uint nSamplesPerSec = Swap(se, input.ReadUInt32());
uint nAvgBytesPerSec = Swap(se, input.ReadUInt32());
ushort nBlockAlign = Swap(se, input.ReadUInt16());
ushort wBitsPerSample = Swap(se, input.ReadUInt16());
byte[] extra = null;
if (formatLength > 16)
{
ushort cbSize = Swap(se, input.ReadUInt16());
if (wFormatTag == 0x166 && cbSize == 34)
{
// XMA2 has got some nice extra crap.
extra = new byte[34];
using (MemoryStream extraStream = new MemoryStream(extra))
using (BinaryWriter extraWriter = new BinaryWriter(extraStream))
{
// See FAudio.FAudioXMA2WaveFormatEx for the layout.
extraWriter.Write(Swap(se, input.ReadUInt16()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(Swap(se, input.ReadUInt32()));
extraWriter.Write(input.ReadByte());
extraWriter.Write(input.ReadByte());
extraWriter.Write(Swap(se, input.ReadUInt16()));
}
// Is there any crap that needs skipping? Eh whatever.
input.ReadBytes((int)(formatLength - 18 - 34));
}
else
{
// Seek past the rest of this crap (cannot seek though!)
input.ReadBytes((int)(formatLength - 18));
}
}
// Wavedata
byte[] data = input.ReadBytes(input.ReadInt32());
// Loop information
int loopStart = input.ReadInt32();
int loopLength = input.ReadInt32();
// Sound duration in milliseconds, unused
input.ReadUInt32();
return(new SoundEffect(
input.AssetName,
data,
0,
data.Length,
extra,
wFormatTag,
nChannels,
nSamplesPerSec,
nAvgBytesPerSec,
nBlockAlign,
wBitsPerSample,
loopStart,
loopLength
));
}
protected internal override Texture2D Read(
ContentReader reader,
Texture2D existingInstance
)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
SurfaceFormat_Legacy legacyFormat =
(SurfaceFormat_Legacy)reader.ReadInt32();
switch (legacyFormat)
{
case SurfaceFormat_Legacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormat_Legacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormat_Legacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
case SurfaceFormat_Legacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
default:
throw new NotSupportedException(
"Unsupported legacy surface format."
);
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int levelCount = reader.ReadInt32();
int levelCountOutput = levelCount;
SurfaceFormat convertedFormat = surfaceFormat;
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
if (!OpenGLDevice.Instance.SupportsDxt1)
{
convertedFormat = SurfaceFormat.Color;
}
break;
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
if (!OpenGLDevice.Instance.SupportsS3tc)
{
convertedFormat = SurfaceFormat.Color;
}
break;
case SurfaceFormat.NormalizedByte4:
convertedFormat = SurfaceFormat.Color;
break;
}
if (existingInstance == null)
{
texture = new Texture2D(
reader.GraphicsDevice,
width,
height,
levelCountOutput > 1,
convertedFormat
);
}
else
{
texture = existingInstance;
}
for (int level = 0; level < levelCount; level += 1)
{
int levelDataSizeInBytes = (reader.ReadInt32());
byte[] levelData = null; // Don't assign this quite yet...
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
// Convert the image data if required
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
if (!OpenGLDevice.Instance.SupportsDxt1)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
levelData = DxtUtil.DecompressDxt1(
levelData,
levelWidth,
levelHeight
);
}
break;
case SurfaceFormat.Dxt3:
if (!OpenGLDevice.Instance.SupportsS3tc)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
levelData = DxtUtil.DecompressDxt3(
levelData,
levelWidth,
levelHeight
);
}
break;
case SurfaceFormat.Dxt5:
if (!OpenGLDevice.Instance.SupportsS3tc)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
levelData = DxtUtil.DecompressDxt5(
levelData,
levelWidth,
levelHeight
);
}
break;
case SurfaceFormat.Bgr565:
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
break;
case SurfaceFormat.Bgra5551:
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
// Shift the channels to suit OPENGL
int offset = 0;
for (int y = 0; y < levelHeight; y += 1)
{
for (int x = 0; x < levelWidth; x += 1)
{
ushort pixel = BitConverter.ToUInt16(
levelData,
offset
);
pixel = (ushort)(
((pixel & 0x7FFF) << 1) |
((pixel & 0x8000) >> 15)
);
levelData[offset] =
(byte)(pixel);
levelData[offset + 1] =
(byte)(pixel >> 8);
offset += 2;
}
}
}
break;
case SurfaceFormat.Bgra4444:
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
// Shift the channels to suit OPENGL
int offset = 0;
for (int y = 0; y < levelHeight; y += 1)
{
for (int x = 0; x < levelWidth; x += 1)
{
ushort pixel = BitConverter.ToUInt16(
levelData,
offset
);
pixel = (ushort)(
((pixel & 0x0FFF) << 4) |
((pixel & 0xF000) >> 12)
);
levelData[offset] =
(byte)(pixel);
levelData[offset + 1] =
(byte)(pixel >> 8);
offset += 2;
}
}
}
break;
case SurfaceFormat.NormalizedByte4:
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
int bytesPerPixel = 4; // According to Texture.GetFormatSize()
int pitch = levelWidth * bytesPerPixel;
for (int y = 0; y < levelHeight; y += 1)
{
for (int x = 0; x < levelWidth; x += 1)
{
int color = BitConverter.ToInt32(
levelData,
y * pitch + x * bytesPerPixel
);
// R:=W
levelData[y * pitch + x * 4] =
(byte)(((color >> 16) & 0xff));
// G:=V
levelData[y * pitch + x * 4 + 1] =
(byte)(((color >> 8) & 0xff));
// B:=U
levelData[y * pitch + x * 4 + 2] =
(byte)(((color) & 0xff));
// A:=Q
levelData[y * pitch + x * 4 + 3] =
(byte)(((color >> 24) & 0xff));
}
}
}
break;
}
if (levelData == null &&
reader.BaseStream.GetType() != typeof(System.IO.MemoryStream))
{
/* If the ContentReader is not backed by a
* MemoryStream, we have to read the data in.
*/
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
if (levelData != null)
{
/* If we had to convert the data, or get the data from a
* non-MemoryStream, we set the data with our levelData
* reference.
*/
texture.SetData(level, null, levelData, 0, levelData.Length);
}
else
{
/* Ideally, we didn't have to perform any conversion or
* unnecessary reading. Just throw the buffer directly
* into SetData, skipping a redundant byte[] copy.
*/
texture.SetData <byte>(
level,
null,
(((System.IO.MemoryStream)(reader.BaseStream)).GetBuffer()),
(int)reader.BaseStream.Position,
levelDataSizeInBytes
);
reader.BaseStream.Seek(
levelDataSizeInBytes,
System.IO.SeekOrigin.Current
);
}
}
return(texture);
}
protected internal override Texture2D Read(
ContentReader reader,
Texture2D existingInstance
)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
/* These integer values are based on the enum values
* from previous XNA versions.
* -flibit
*/
int legacyFormat = reader.ReadInt32();
if (legacyFormat == 1)
{
surfaceFormat = SurfaceFormat.ColorBgraEXT;
}
else if (legacyFormat == 28)
{
surfaceFormat = SurfaceFormat.Dxt1;
}
else if (legacyFormat == 30)
{
surfaceFormat = SurfaceFormat.Dxt3;
}
else if (legacyFormat == 32)
{
surfaceFormat = SurfaceFormat.Dxt5;
}
else
{
throw new NotSupportedException(
"Unsupported legacy surface format."
);
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int levelCount = reader.ReadInt32();
int levelCountOutput = levelCount;
// Check to see if we need to convert the surface data
SurfaceFormat convertedFormat = surfaceFormat;
if (surfaceFormat == SurfaceFormat.Dxt1 &&
!reader.GraphicsDevice.GLDevice.SupportsDxt1)
{
convertedFormat = SurfaceFormat.Color;
}
else if ((surfaceFormat == SurfaceFormat.Dxt3 ||
surfaceFormat == SurfaceFormat.Dxt5) &&
!reader.GraphicsDevice.GLDevice.SupportsS3tc)
{
convertedFormat = SurfaceFormat.Color;
}
// Check for duplicate instances
if (existingInstance == null)
{
texture = new Texture2D(
reader.GraphicsDevice,
width,
height,
levelCountOutput > 1,
convertedFormat
);
}
else
{
texture = existingInstance;
}
for (int level = 0; level < levelCount; level += 1)
{
int levelDataSizeInBytes = reader.ReadInt32();
byte[] levelData = null; // Don't assign this quite yet...
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
// Swap the image data if required.
if (reader.platform == 'x')
{
if (surfaceFormat == SurfaceFormat.Color ||
surfaceFormat == SurfaceFormat.ColorBgraEXT)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = X360TexUtil.SwapColor(
levelData
);
}
else if (surfaceFormat == SurfaceFormat.Dxt1)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = X360TexUtil.SwapDxt1(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt3)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = X360TexUtil.SwapDxt3(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt5)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = X360TexUtil.SwapDxt5(
levelData,
levelWidth,
levelHeight
);
}
}
// Convert the image data if required
if (surfaceFormat == SurfaceFormat.Dxt1 &&
!reader.GraphicsDevice.GLDevice.SupportsDxt1)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = DxtUtil.DecompressDxt1(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt3 &&
!reader.GraphicsDevice.GLDevice.SupportsS3tc)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = DxtUtil.DecompressDxt3(
levelData,
levelWidth,
levelHeight
);
}
else if (surfaceFormat == SurfaceFormat.Dxt5 &&
!reader.GraphicsDevice.GLDevice.SupportsS3tc)
{
if (levelData == null)
{
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
levelData = DxtUtil.DecompressDxt5(
levelData,
levelWidth,
levelHeight
);
}
if (levelData == null &&
reader.BaseStream.GetType() != typeof(System.IO.MemoryStream))
{
/* If the ContentReader is not backed by a
* MemoryStream, we have to read the data in.
*/
levelData = reader.ReadBytes(levelDataSizeInBytes);
}
if (levelData != null)
{
/* If we had to convert the data, or get the data from a
* non-MemoryStream, we set the data with our levelData
* reference.
*/
texture.SetData(level, null, levelData, 0, levelData.Length);
}
else
{
/* Ideally, we didn't have to perform any conversion or
* unnecessary reading. Just throw the buffer directly
* into SetData, skipping a redundant byte[] copy.
*/
texture.SetData <byte>(
level,
null,
(((System.IO.MemoryStream)(reader.BaseStream)).GetBuffer()),
(int)reader.BaseStream.Position,
levelDataSizeInBytes
);
reader.BaseStream.Seek(
levelDataSizeInBytes,
System.IO.SeekOrigin.Current
);
}
}
return(texture);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
switch ((SurfaceFormat_Legacy)reader.ReadInt32())
{
case SurfaceFormat_Legacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
case SurfaceFormat_Legacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormat_Legacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormat_Legacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
default:
throw new NotImplementedException();
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = reader.ReadInt32();
int height = reader.ReadInt32();
int num1 = reader.ReadInt32();
SurfaceFormat format = surfaceFormat;
if (surfaceFormat == SurfaceFormat.NormalizedByte4)
{
format = SurfaceFormat.Color;
}
Texture2D texture2D = existingInstance != null ? existingInstance : new Texture2D(reader.GraphicsDevice, width, height, num1 > 1, format);
for (int level = 0; level < num1; ++level)
{
int count = reader.ReadInt32();
byte[] data = reader.ReadBytes(count);
int num2 = width >> level;
int num3 = height >> level;
switch (surfaceFormat)
{
case SurfaceFormat.Bgra4444:
int startIndex = 0;
for (int index1 = 0; index1 < num3; ++index1)
{
for (int index2 = 0; index2 < num2; ++index2)
{
ushort num4 = BitConverter.ToUInt16(data, startIndex);
ushort num5 = (ushort)(((int)num4 & 4095) << 4 | ((int)num4 & 61440) >> 12);
data[startIndex] = (byte)num5;
data[startIndex + 1] = (byte)((uint)num5 >> 8);
startIndex += 2;
}
}
break;
case SurfaceFormat.NormalizedByte4:
int num6 = GraphicsExtensions.Size(surfaceFormat);
int num7 = num2 * num6;
for (int index1 = 0; index1 < num3; ++index1)
{
for (int index2 = 0; index2 < num2; ++index2)
{
int num4 = BitConverter.ToInt32(data, index1 * num7 + index2 * num6);
data[index1 * num7 + index2 * 4] = (byte)(num4 >> 16 & (int)byte.MaxValue);
data[index1 * num7 + index2 * 4 + 1] = (byte)(num4 >> 8 & (int)byte.MaxValue);
data[index1 * num7 + index2 * 4 + 2] = (byte)(num4 & (int)byte.MaxValue);
data[index1 * num7 + index2 * 4 + 3] = (byte)(num4 >> 24 & (int)byte.MaxValue);
}
}
break;
}
texture2D.SetData <byte>(level, new Rectangle?(), data, 0, data.Length);
}
return(texture2D);
}
