internal void GenerateDepthStencilFormat()
{
Format[] validFormats =
{
Format.D32SFloatS8UInt,
Format.D32SFloat,
Format.D24UNormS8UInt,
Format.D16UNormS8UInt,
Format.D16UNorm
};
Format?potentialFormat = validFormats.FirstOrDefault(
validFormat =>
{
FormatProperties formatProps = PhysicalDevice.GetFormatProperties(validFormat);
return((formatProps.OptimalTilingFeatures & FormatFeatures.DepthStencilAttachment) > 0);
});
if (!potentialFormat.HasValue)
{
throw new InvalidOperationException("Required depth stencil format not supported.");
}
DepthStencilFormat = potentialFormat.Value;
}
internal bool IsFormatSupported(Format format, ImageTiling tiling, FormatFeatures features)
{
var properties = physicalDevice.GetFormatProperties(format);
switch (tiling)
{
case ImageTiling.Linear:
return((properties.LinearTilingFeatures & features) == features);
case ImageTiling.Optimal:
return((properties.OptimalTilingFeatures & features) == features);
}
return(false);
}
public void GetFormatProperties()
{
PhysicalDevice.GetFormatProperties(Format.B8G8R8A8UNorm);
}
