public static void SaveTextureData(ITexture texture, string fileName)
{
var data = texture.GetTextureData();
var format = DXGI_FORMAT.DXGI_FORMAT_UNKNOWN;
switch (texture.Format)
{
// compressed
case TextureFormat.D3DFMT_DXT1: format = DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM; break;
case TextureFormat.D3DFMT_DXT3: format = DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM; break;
case TextureFormat.D3DFMT_DXT5: format = DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM; break;
case TextureFormat.D3DFMT_ATI1: format = DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM; break;
case TextureFormat.D3DFMT_ATI2: format = DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM; break;
case TextureFormat.D3DFMT_BC7: format = DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM; break;
// uncompressed
case TextureFormat.D3DFMT_A1R5G5B5: format = DXGI_FORMAT.DXGI_FORMAT_B5G5R5A1_UNORM; break;
case TextureFormat.D3DFMT_A8: format = DXGI_FORMAT.DXGI_FORMAT_A8_UNORM; break;
case TextureFormat.D3DFMT_A8B8G8R8: format = DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM; break;
case TextureFormat.D3DFMT_L8: format = DXGI_FORMAT.DXGI_FORMAT_R8_UNORM; break;
case TextureFormat.D3DFMT_A8R8G8B8: format = DXGI_FORMAT.DXGI_FORMAT_B8G8R8A8_UNORM; break;
}
DirectXTex.ImageStruct img = new DirectXTex.ImageStruct();
img.Data = data;
img.Width = texture.Width;
img.Height = texture.Height;
img.MipMapLevels = texture.MipMapLevels;
img.Format = (int)format;
DirectXTex.DDSIO.WriteDDS(fileName, img);
}
public static void LoadTextureData(ITexture texture, string fileName)
{
DirectXTex.ImageStruct img = DirectXTex.DDSIO.ReadDDS(fileName);
switch ((DXGI_FORMAT)img.Format)
{
// compressed
case DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_DXT1);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_DXT3);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_DXT5);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_ATI1);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_ATI2);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch() / 4, TextureFormat.D3DFMT_BC7);
texture.SetTextureData(img.Data);
break;
// uncompressed
case DXGI_FORMAT.DXGI_FORMAT_B5G5R5A1_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch(), TextureFormat.D3DFMT_A1R5G5B5);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_A8_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch(), TextureFormat.D3DFMT_A8);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch(), TextureFormat.D3DFMT_A8B8G8R8);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_R8_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch(), TextureFormat.D3DFMT_L8);
texture.SetTextureData(img.Data);
break;
case DXGI_FORMAT.DXGI_FORMAT_B8G8R8A8_UNORM:
texture.Reset(img.Width, img.Height, img.MipMapLevels, img.GetRowPitch(), TextureFormat.D3DFMT_A8R8G8B8);
texture.SetTextureData(img.Data);
break;
default:
MessageBox.Show("format not supported!");
throw new Exception("unsupported format");
}
}
public static void SaveTextureData(ITexture texture, string fileName)
{
var data = texture.GetTextureData();
var format = DXGI_FORMAT.DXGI_FORMAT_UNKNOWN;
switch (texture.Format)
{
// compressed
case TextureFormat.D3DFMT_DXT1: format = DXGI_FORMAT.DXGI_FORMAT_BC1_UNORM; break;
case TextureFormat.D3DFMT_DXT3: format = DXGI_FORMAT.DXGI_FORMAT_BC2_UNORM; break;
case TextureFormat.D3DFMT_DXT5: format = DXGI_FORMAT.DXGI_FORMAT_BC3_UNORM; break;
case TextureFormat.D3DFMT_ATI1: format = DXGI_FORMAT.DXGI_FORMAT_BC4_UNORM; break;
case TextureFormat.D3DFMT_ATI2: format = DXGI_FORMAT.DXGI_FORMAT_BC5_UNORM; break;
case TextureFormat.D3DFMT_BC7: format = DXGI_FORMAT.DXGI_FORMAT_BC7_UNORM; break;
// uncompressed
case TextureFormat.D3DFMT_A1R5G5B5: format = DXGI_FORMAT.DXGI_FORMAT_B5G5R5A1_UNORM; break;
case TextureFormat.D3DFMT_A8: format = DXGI_FORMAT.DXGI_FORMAT_A8_UNORM; break;
case TextureFormat.D3DFMT_A8B8G8R8: format = DXGI_FORMAT.DXGI_FORMAT_R8G8B8A8_UNORM; break;
case TextureFormat.D3DFMT_L8: format = DXGI_FORMAT.DXGI_FORMAT_R8_UNORM; break;
case TextureFormat.D3DFMT_A8R8G8B8: format = DXGI_FORMAT.DXGI_FORMAT_B8G8R8A8_UNORM; break;
}
DirectXTex.ImageStruct img = new DirectXTex.ImageStruct();
img.Data = data;
img.Width = texture.Width;
img.Height = texture.Height;
img.MipMapLevels = texture.MipMapLevels;
img.Format = (int)format;
DirectXTex.DDSIO.WriteDDS(fileName, img);
}