/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="options"></param>
/// <param name="caps"></param>
/// <param name="texType"></param>
/// <returns></returns>
public static D3D.TextureFilter ConvertEnum(FilterType type, FilterOptions options, D3D.Caps devCaps, D3DTexType texType)
{
// setting a default val here to keep compiler from complaining about using unassigned value types
D3D.FilterCaps filterCaps = devCaps.TextureFilterCaps;
switch(texType) {
case D3DTexType.Normal:
filterCaps = devCaps.TextureFilterCaps;
break;
case D3DTexType.Cube:
filterCaps = devCaps.CubeTextureFilterCaps;
break;
case D3DTexType.Volume:
filterCaps = devCaps.VolumeTextureFilterCaps;
break;
}
switch(type) {
case FilterType.Min: {
switch(options) {
case FilterOptions.Anisotropic:
if(filterCaps.SupportsMinifyAnisotropic) {
return D3D.TextureFilter.Anisotropic;
}
else {
return D3D.TextureFilter.Linear;
}
case FilterOptions.Linear:
if(filterCaps.SupportsMinifyLinear) {
return D3D.TextureFilter.Linear;
}
else {
return D3D.TextureFilter.Point;
}
case FilterOptions.Point:
case FilterOptions.None:
return D3D.TextureFilter.Point;
}
break;
}
case FilterType.Mag: {
switch(options) {
case FilterOptions.Anisotropic:
if(filterCaps.SupportsMagnifyAnisotropic) {
return D3D.TextureFilter.Anisotropic;
}
else {
return D3D.TextureFilter.Linear;
}
case FilterOptions.Linear:
if(filterCaps.SupportsMagnifyLinear) {
return D3D.TextureFilter.Linear;
}
else {
return D3D.TextureFilter.Point;
}
case FilterOptions.Point:
case FilterOptions.None:
return D3D.TextureFilter.Point;
}
break;
}
case FilterType.Mip: {
switch(options) {
case FilterOptions.Anisotropic:
case FilterOptions.Linear:
if(filterCaps.SupportsMipMapLinear) {
return D3D.TextureFilter.Linear;
}
else {
return D3D.TextureFilter.Point;
}
case FilterOptions.Point:
if(filterCaps.SupportsMipMapPoint) {
return D3D.TextureFilter.Point;
}
else {
return D3D.TextureFilter.None;
}
case FilterOptions.None:
return D3D.TextureFilter.None;
}
break;
}
}
// should never get here
return 0;
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="options"></param>
/// <param name="caps"></param>
/// <param name="texType"></param>
/// <returns></returns>
public static D3D.TextureFilter ConvertEnum(FilterType type, FilterOptions options, D3D.Caps devCaps, D3DTexType texType)
{
// setting a default val here to keep compiler from complaining about using unassigned value types
D3D.FilterCaps filterCaps = devCaps.TextureFilterCaps;
switch (texType)
{
case D3DTexType.Normal:
filterCaps = devCaps.TextureFilterCaps;
break;
case D3DTexType.Cube:
filterCaps = devCaps.CubeTextureFilterCaps;
break;
case D3DTexType.Volume:
filterCaps = devCaps.VolumeTextureFilterCaps;
break;
}
switch (type)
{
case FilterType.Min: {
switch (options)
{
case FilterOptions.Anisotropic:
if (filterCaps.SupportsMinifyAnisotropic)
{
return(D3D.TextureFilter.Anisotropic);
}
else
{
return(D3D.TextureFilter.Linear);
}
case FilterOptions.Linear:
if (filterCaps.SupportsMinifyLinear)
{
return(D3D.TextureFilter.Linear);
}
else
{
return(D3D.TextureFilter.Point);
}
case FilterOptions.Point:
case FilterOptions.None:
return(D3D.TextureFilter.Point);
}
break;
}
case FilterType.Mag: {
switch (options)
{
case FilterOptions.Anisotropic:
if (filterCaps.SupportsMagnifyAnisotropic)
{
return(D3D.TextureFilter.Anisotropic);
}
else
{
return(D3D.TextureFilter.Linear);
}
case FilterOptions.Linear:
if (filterCaps.SupportsMagnifyLinear)
{
return(D3D.TextureFilter.Linear);
}
else
{
return(D3D.TextureFilter.Point);
}
case FilterOptions.Point:
case FilterOptions.None:
return(D3D.TextureFilter.Point);
}
break;
}
case FilterType.Mip: {
switch (options)
{
case FilterOptions.Anisotropic:
case FilterOptions.Linear:
if (filterCaps.SupportsMipMapLinear)
{
return(D3D.TextureFilter.Linear);
}
else
{
return(D3D.TextureFilter.Point);
}
case FilterOptions.Point:
if (filterCaps.SupportsMipMapPoint)
{
return(D3D.TextureFilter.Point);
}
else
{
return(D3D.TextureFilter.None);
}
case FilterOptions.None:
return(D3D.TextureFilter.None);
}
break;
}
}
// should never get here
return(0);
}
