/// <summary>
/// Create the texture, using this technique.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for allocating resources.
/// </param>
public override void Create(GraphicsContext ctx)
{
InternalFormat internalFormat = _PixelFormat.ToInternalFormat();
PixelFormat format = _PixelFormat.ToDataFormat();
// Define empty texture
Gl.TexImage1D(TextureTarget.Texture1d, (int)_Level, internalFormat, (int)_Width, 0, format, /* Unused */ PixelType.UnsignedByte, IntPtr.Zero);
// Define texture properties
_Texture1d.SetMipmap(_PixelFormat, _Width, 1, 1, _Level);
}
/// <summary>
/// Create the texture, using this technique.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for allocating resources.
/// </param>
public override void Create(GraphicsContext ctx)
{
InternalFormat internalFormat = _PixelFormat.ToInternalFormat();
PixelFormat format = _Image.PixelLayout.ToDataFormat();
PixelType type = _Image.PixelLayout.ToPixelType();
// Set pixel alignment
State.PixelAlignmentState.Unpack(_Image.Stride).Apply(ctx, null);
// Upload texture contents
Gl.TexImage1D(TextureTarget.Texture1d, (int)_Level, internalFormat, (int)_Image.Width, 0, format, type, _Image.ImageBuffer);
// Define texture properties
_Texture1d.SetMipmap(_PixelFormat, _Image.Width, 1, 1, _Level);
}