/// <summary>
/// This performs a strict comparison, used to check if this texture is equal to the one supplied.
/// </summary>
/// <param name="info">Texture information to compare against</param>
/// <param name="flags">Comparison flags</param>
/// <returns>A value indicating how well this texture matches the given info</returns>
public TextureMatchQuality IsExactMatch(TextureInfo info, TextureSearchFlags flags)
{
TextureMatchQuality matchQuality = TextureCompatibility.FormatMatches(Info, info, (flags & TextureSearchFlags.ForSampler) != 0, (flags & TextureSearchFlags.ForCopy) != 0);
if (matchQuality == TextureMatchQuality.NoMatch)
{
return(matchQuality);
}
if (!TextureCompatibility.LayoutMatches(Info, info))
{
return(TextureMatchQuality.NoMatch);
}
if (!TextureCompatibility.SizeMatches(Info, info, (flags & TextureSearchFlags.Strict) == 0))
{
return(TextureMatchQuality.NoMatch);
}
if ((flags & TextureSearchFlags.ForSampler) != 0 || (flags & TextureSearchFlags.Strict) != 0)
{
if (!TextureCompatibility.SamplerParamsMatches(Info, info))
{
return(TextureMatchQuality.NoMatch);
}
}
if ((flags & TextureSearchFlags.ForCopy) != 0)
{
bool msTargetCompatible = Info.Target == Target.Texture2DMultisample && info.Target == Target.Texture2D;
if (!msTargetCompatible && !TextureCompatibility.TargetAndSamplesCompatible(Info, info))
{
return(TextureMatchQuality.NoMatch);
}
}
else if (!TextureCompatibility.TargetAndSamplesCompatible(Info, info))
{
return(TextureMatchQuality.NoMatch);
}
return(Info.Address == info.Address && Info.Levels == info.Levels ? matchQuality : TextureMatchQuality.NoMatch);
}
/// <summary>
/// This performs a strict comparison, used to check if this texture is equal to the one supplied.
/// </summary>
/// <param name="info">Texture information to compare against</param>
/// <param name="flags">Comparison flags</param>
/// <returns>True if the textures are strictly equal or similar, false otherwise</returns>
public bool IsPerfectMatch(TextureInfo info, TextureSearchFlags flags)
{
if (!TextureCompatibility.FormatMatches(Info, info, (flags & TextureSearchFlags.ForSampler) != 0, (flags & TextureSearchFlags.ForCopy) != 0))
{
return(false);
}
if (!TextureCompatibility.LayoutMatches(Info, info))
{
return(false);
}
if (!TextureCompatibility.SizeMatches(Info, info, (flags & TextureSearchFlags.Strict) == 0))
{
return(false);
}
if ((flags & TextureSearchFlags.ForSampler) != 0 || (flags & TextureSearchFlags.Strict) != 0)
{
if (!TextureCompatibility.SamplerParamsMatches(Info, info))
{
return(false);
}
}
if ((flags & TextureSearchFlags.ForCopy) != 0)
{
bool msTargetCompatible = Info.Target == Target.Texture2DMultisample && info.Target == Target.Texture2D;
if (!msTargetCompatible && !TextureCompatibility.TargetAndSamplesCompatible(Info, info))
{
return(false);
}
}
else if (!TextureCompatibility.TargetAndSamplesCompatible(Info, info))
{
return(false);
}
return(Info.Address == info.Address && Info.Levels == info.Levels);
}
