/// <summary>
/// Creates a new <see cref="DeviceTexture2D"/>.
/// </summary>
/// <param name="pixelData">An array of pixel information.</param>
/// <param name="width">The width of the texture</param>
/// <param name="height">The height of the texture</param>
/// <param name="pixelSizeInBytes">The total size in bytes of the pixel data.</param>
/// <param name="format">The format of pixel information.</param>
/// <returns>A new <see cref="DeviceTexture2D"/> containing the given pixel data.</returns>
public DeviceTexture2D CreateTexture(IntPtr pixelData, int width, int height, PixelFormat format)
{
int pixelSizeInBytes = FormatHelpers.GetPixelSizeInBytes(format);
DeviceTexture2D tex = CreateTexture(1, width, height, format);
tex.SetTextureData(0, 0, 0, width, height, pixelData, pixelSizeInBytes * width * height);
return(tex);
}
/// <summary>
/// Creates a new <see cref="DeviceTexture2D"/>.
/// </summary>
/// <typeparam name="T">The type of pixel data; must be a value type.</typeparam>
/// <param name="pixelData">An array of pixel information.</param>
/// <param name="width">The width of the texture</param>
/// <param name="height">The height of the texture</param>
/// <param name="pixelSizeInBytes">The total size in bytes of the pixel data.</param>
/// <param name="format">The format of pixel information.</param>
/// <returns>A new <see cref="DeviceTexture2D"/> containing the given pixel data.</returns>
public DeviceTexture2D CreateTexture <T>(T[] pixelData, int width, int height, PixelFormat format) where T : struct
{
int pixelSizeInBytes = FormatHelpers.GetPixelSizeInBytes(format);
DeviceTexture2D tex = CreateTexture(1, width, height, format);
GCHandle handle = GCHandle.Alloc(pixelData, GCHandleType.Pinned);
tex.SetTextureData(0, 0, 0, width, height, handle.AddrOfPinnedObject(), pixelSizeInBytes * width * height);
handle.Free();
return(tex);
}
public ConstantBuffer CreateConstantBuffer(ShaderConstantType type)
{
if (!FormatHelpers.GetShaderConstantTypeByteSize(type, out int sizeInBytes))
{
throw new VeldridException(
$"ShaderConstantType passed to CreateConstantBuffer must have a defined size. {type} does not.");
}
return(CreateConstantBuffer(sizeInBytes));
}