protected virtual void ReadBase(IntPtr data, Format format)
{
throw new NotImplementedException();
}
public static TTexture Create <TTexture>(Format format, int dimensionsX, int dimensionsY = 1, int dimensionsZ = 1, int dimensionsW = 1) where TTexture : Texture
{
return(Create <TTexture>(format, new Vector4i(dimensionsX, dimensionsY, dimensionsZ, dimensionsW)));
}
public static TTexture Create <TTexture>(Format format, Vector2i dimensions, int dimensionsZ = 1, int dimensionsW = 1) where TTexture : Texture
{
return(Create <TTexture>(format, dimensions.X, dimensions.Y, dimensionsZ, dimensionsW));
}
internal LayeredTexture(Format format, Vector4i dimensions) : base(format, dimensions)
{
}
internal Texture(Format format, Vector4i dimensions)
: this()
{
Storage(format, dimensions);
}
public TextureRectangle(Format format, Vector2i dimensions) : base(format, new Vector4i(dimensions, 1, 1))
{
}
internal FlatTexture(Format format, Vector4i dimensions) : base(format, dimensions)
{
}
protected void Data2D <T>(int level, Vector2i dimensions, Format storageFormat, T[] data, int start = 0, Format uploadFormat = null) where T : struct
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (uploadFormat == null)
{
uploadFormat = storageFormat;
}
if (start > data.Length || start < 0)
{
throw new ArgumentOutOfRangeException("data");
}
if (dimensions.Product * uploadFormat.BytesPerSample / Marshal.SizeOf(typeof(T)) + start > data.Length)
{
throw new ArgumentOutOfRangeException("data");
}
IntPtr pointer;
using (data.Pin(out pointer, start))
Data2D(level, dimensions, storageFormat, pointer, uploadFormat);
}
/// <summary>Set the dimensions of the entire texture, assigning level-of-detail chains appropriately. Unused dimensions need to be 1.</summary> /// <param name="dimensions">The dimensions of the <see cref="Texture"/>.</param> /// <param name="format"></param> public abstract void Storage(int levels, Format format, Vector4i dimensions);
protected override void ReadBase(IntPtr data, Format format)
{
using (Texture.Lock())
GL.GetTexImage(Target, Level, format.PixelFormat.Value, format.PixelType.Value, data);
}
protected void Data2D(int level, Vector2i dimensions, Format storageFormat, IntPtr pointer, Format uploadFormat = null)
{
int maxSize = Device.Capabilities.MaxTextureDimension2D;
if (level < 0)
{
throw new ArgumentOutOfRangeException("level");
}
if (dimensions.X < 0 || dimensions.X > maxSize)
{
throw new ArgumentOutOfRangeException("dimensions.X");
}
if (dimensions.Y < 0 || dimensions.Y > maxSize)
{
throw new ArgumentOutOfRangeException("dimensions.Y");
}
if (storageFormat == null)
{
throw new ArgumentNullException("storageFormat");
}
if (uploadFormat == null)
{
uploadFormat = storageFormat;
}
using (Lock()) {
GL.TexImage2D(Target, level, storageFormat.PixelInternalFormat.Value, dimensions.X, dimensions.Y, 0, uploadFormat.PixelFormat.Value, uploadFormat.PixelType.Value, pointer);
Context.CheckError();
}
}
/// <summary>Prepare the texture with unitialised data. This automatically generates the appropriate number of levels.</summary>
/// <param name="format">The texture format. This must be an item from <see cref="TextureFormats"/>.</param>
/// <param name="width">The width in pixels of the texture.</param>
/// <param name="height">The height in pixels of the texture.</param>
public void Storage(Format format, int width, int height)
{
Storage(format, new Vector4i(width, height, 1, 1));
}
/// <summary>Prepare the texture with unitialised data.</summary>
/// <param name="levels">The number of levels to generate.</param>
/// <param name="format">The texture format. This must be an item from <see cref="TextureFormats"/>.</param>
/// <param name="width">The width in pixels of the texture.</param>
/// <param name="height">The height in pixels of the texture.</param>
public void Storage(int levels, Format format, int width, int height)
{
Storage(levels, format, new Vector4i(width, height, 1, 1));
}
/// <summary>Prepare the texture with uninitialised data.</summary>
/// <param name="levels">The number of levels to generate.</param>
/// <param name="format">The texture format. This must be an item from <see cref="TextureFormats"/>.</param>
/// <param name="dimensions">The width and height of the texture. Z and W must be 1.</param>
public override void Storage(int levels, Format format, Vector4i dimensions)
{
Storage2D(levels, format, dimensions);
}
public void DataCompressed <T>(Format format, int width, int height, T[] data, int start = 0) where T : struct
{
DataCompressed(format, new Vector2i(width, height), data, start);
}
public void Storage(Format format, Vector4i dimensions)
{
Storage(CalculateLevels(dimensions), format, dimensions);
}
protected virtual void DataCompressedBase(Format format, Vector2i dimensions, IntPtr data)
{
throw new NotImplementedException();
}
public TextureRectangle(Format format, int width, int height) : this(format, new Vector2i(width, height))
{
}
