private TextureHelper CreateInfo(int slice)
{
TextureHelper info = new TextureHelper();
info.Slice = slice;
if (FInput[slice] != null)
{
info.ResolutionX = FInput[slice].ResolutionX;
info.ResolutionY = FInput[slice].ResolutionY;
}
return info;
}
Texture CreateTex(TextureHelper info, Device device)
{
var pool = Pool.Managed;
var usage = Usage.None;
if (device is DeviceEx)
{
pool = Pool.Default;
usage = Usage.Dynamic;
}
return new Texture(device, info.ResolutionX, info.ResolutionY, 1, usage, Format.A32B32G32R32F, pool);
}
TextureResource<TextureHelper> CreateNormResource(TextureHelper info)
{
return TextureResource.Create(info, CreateTex, UpdateNorm);
}
unsafe void UpdateNorm(TextureHelper info, Texture tex)
{
if (FInput[info.Slice] != null)
{
var rect = tex.LockRectangle(0, LockFlags.None);
rect.Data.Position = 0;
int i=0;
int pitch = 0;
var enumerator = FInput[info.Slice].Normals.GetEnumerator();
while (enumerator.MoveNext())
{
var norm = enumerator.Current;
rect.Data.Write((float)norm.x);
rect.Data.Write((float)norm.y);
rect.Data.Write((float)norm.z);
rect.Data.Write((float)1.0);
i++;
if (i>=info.ResolutionX)
{
i=0;
pitch += rect.Pitch;
rect.Data.Position = pitch;
}
}
tex.UnlockRectangle(0);
}
}