private static Texture LoadDds(string path)
{
var bytes = File.ReadAllBytes(path);
var width = DdsLoader.DdsGetWidth(bytes);
var height = DdsLoader.DdsGetHeight(bytes);
var nMipmap = DdsLoader.DdsGetMipmap(bytes);
var hasMipmap = nMipmap > 1;
var ret = new Texture2D(width, height, TextureFormat.ARGB32, hasMipmap);
if (hasMipmap)
{
for (var i = 0; i < nMipmap; i++)
{
var intColors = DdsLoader.DdsRead(bytes, DdsLoader.DdsReaderArgb, i);
ret.SetPixels(IntsArgbToColorUpsideDown(intColors, width / (1 << i), height / (1 << i)), i);
}
}
else
{
var intColors = DdsLoader.DdsRead(bytes, DdsLoader.DdsReaderArgb, 0);
ret.SetPixels(IntsArgbToColorUpsideDown(intColors, width, height));
}
ret.Apply();
return(ret);
}
/// <summary>
/// Create texture inplace with new parameters.
/// Old texture will be completely discarded
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
void CreateFromFile(byte[] fileInMemory, string name, bool forceSRgb)
{
IntPtr resource = new IntPtr(0);
IntPtr resourceView = new IntPtr(0);
bool result;
lock (device.DeviceContext) {
if ((char)fileInMemory[0] == 'D' &&
(char)fileInMemory[1] == 'D' &&
(char)fileInMemory[2] == 'S' &&
(char)fileInMemory[3] == ' ')
{
result = DdsLoader.CreateTextureFromMemory(device.Device.NativePointer, fileInMemory, forceSRgb, ref resource, ref resourceView);
}
else
{
result = WicLoader.CreateTextureFromMemory(device.Device.NativePointer, fileInMemory, forceSRgb, ref resource, ref resourceView);
}
if (!result)
{
throw new GraphicsException("Failed to load texture: " + name);
}
tex2D = new D3D.Texture2D(resource);
SRV = new D3D.ShaderResourceView(resourceView);
}
Width = tex2D.Description.Width;
Height = tex2D.Description.Height;
Depth = 1;
mipCount = tex2D.Description.MipLevels;
format = Converter.Convert(tex2D.Description.Format);
}
private static ShaderResourceView LoadTexture(Device device, IArchiveFile file)
{
using (var dataView = file.OpenDataView()) {
DdsLoader.CreateDDSTextureFromMemory(device, dataView.DataPointer, out Resource texture, out ShaderResourceView view);
texture.Dispose();
return(view);
}
}
private ShaderResourceView Load(IArchiveFile file)
{
using (var dataView = file.OpenDataView()) {
DdsLoader.CreateDDSTextureFromMemory(device, dataView.DataPointer, out var texture, out var textureView);
texture.Dispose();
return(textureView);
}
}
public static Overlay Load(Device device, ShaderCache shaderCache, IArchiveFile textureFile)
{
Size2 overlaySize;
ShaderResourceView overlayResourceView;
using (var dataView = textureFile.OpenDataView()) {
DdsLoader.CreateDDSTextureFromMemory(device, dataView.DataPointer, out var texture, out overlayResourceView);
var desc = (texture as Texture2D).Description;
overlaySize = new Size2(desc.Width, desc.Height);
texture.Dispose();
}
return(new Overlay(device, shaderCache, overlaySize, overlayResourceView));
}
/// <summary>
/// Create texture inplace with new parameters.
/// Old texture will be completely discarded
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
void CreateFromFile(byte[] fileInMemory, string name, bool forceSRgb)
{
IntPtr resource = new IntPtr(0);
IntPtr resourceView = new IntPtr(0);
var r = DdsLoader.CreateTextureFromMemory(device.Device.NativePointer, fileInMemory, forceSRgb, ref resource, ref resourceView);
if (!r)
{
throw new GraphicsException("Failed to load texture: " + name);
}
texCube = new D3D.Texture2D(resource);
SRV = new D3D.ShaderResourceView(resourceView);
Width = texCube.Description.Width;
Height = texCube.Description.Height;
Depth = 1;
mipCount = texCube.Description.MipLevels;
format = Converter.Convert(texCube.Description.Format);
}
