public override void Convert(ResourceLocation source, ResourceLocation dest)
{
ContentBinaryReader br = new ContentBinaryReader(source);
BinaryDataReader data = br.ReadBinaryData();
float xllcorner = data.GetDataSingle("xllcorner");
float yllcorner = data.GetDataSingle("yllcorner");
int width = data.GetDataInt32("width");
int height = data.GetDataInt32("height");
float[] demData = new float[height * width];
int bits = data.GetDataInt32("bits", 32);
ContentBinaryReader br2 = data.GetData("data");
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
demData[i * width + j] = br2.ReadSingle();
}
}
br2.Close();
data.Close();
Half[] demData16 = Half.ConvertToHalf(demData);
// =========================================================
BinaryDataWriter result = new BinaryDataWriter();
result.AddEntry("xllcorner", xllcorner);
result.AddEntry("yllcorner", yllcorner);
result.AddEntry("width", width);
result.AddEntry("height", height);
result.AddEntry("bits", 16);
Stream dataStream = result.AddEntryStream("data");
ContentBinaryWriter bw = new ContentBinaryWriter(dataStream);
for (int i = 0; i < demData.Length; i++)
{
bw.Write(demData16[i].InternalValue);
}
bw.Close();
bw = new ContentBinaryWriter(dest);
bw.Write(result);
bw.Close();
}
public ShaderResourceView BuildHeightmapSRV(Device device)
{
var texDec = new Texture2DDescription {
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R16_Float,
SampleDescription = new SampleDescription(1, 0),
Height = HeightMapHeight,
Width = HeightMapWidth,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Default
};
var hmap = Half.ConvertToHalf(_heightMap.ToArray());
var hmapTex = new Texture2D(
device,
texDec,
new DataRectangle(
HeightMapWidth * Marshal.SizeOf(typeof(Half)),
new DataStream(hmap.ToArray(), false, false)
)
);
hmapTex.DebugName = "heightmap texture";
BuildHeightMapThumb();
var srvDesc = new ShaderResourceViewDescription {
Format = texDec.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
MostDetailedMip = 0,
MipLevels = -1
};
var srv = new ShaderResourceView(device, hmapTex, srvDesc);
Util.ReleaseCom(ref hmapTex);
return(srv);
}
