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 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 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 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);
}
