/// <summary> /// Writes an entire .dds file to the temporary path using the fileName /// </summary> /// <param name="fileName"></param> /// <param name="imageData"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="mipmapCount"></param> /// <param name="dxtType"></param> /// <param name="completedAction"></param> public static void WriteTempDDS(string fileName, byte[] imageData, int width, int height, int mipmapCount, DXT dxtType, Action completedAction) { Console.WriteLine("DXT: " + dxtType.ToString()); char[] dxtArr = { 'D', 'X', '\x0', '\x0' }; int pls = imageData.Length; //Math.Max(1, (width + 3) / 4) * 8 try { using (FileStream stream = new FileStream($"{GetTempPath(fileName)}.dds", FileMode.Create, FileAccess.Write, FileShare.None)) { using (BinaryWriter writer = new BinaryWriter(stream)) { foreach (char c in new char[] { 'D', 'D', 'S', ' ' }) // DDS magic { writer.Write(c); } writer.Write(124); // size of DDS header writer.Write(659463); // flags writer.Write(height); // height writer.Write(width); // width writer.Write(pls); // pitch or linear size writer.Write(0); // depth writer.Write(1); // mipmap count, "1" for now for (int i = 0; i < 11; i++) // reserved { writer.Write(0); } writer.Write(32); // size of PIXELFORMAT chunk if (dxtType == 0 ? false : (int)dxtType != 7) // flags { writer.Write(4); } else { writer.Write(64); } foreach (char c in DXTExtensions.GetDXTAsChars((int)dxtType)) // DXT type/four CC { writer.Write(c); } for (int n = 0; n < 5; n++) // RGBBitCount, RBitMask, GBitMask, BBitMask, ABitMask { writer.Write(0); } writer.Write(4198408); // caps for (int i = 0; i < 4; i++) // caps2, caps3, caps4, reserved2 { writer.Write(0); } if (dxtType.ToString().Contains("DX10")) // add the DX10 header, if necessary { string fileNameNoExt = Path.GetFileNameWithoutExtension(fileName); if (fileNameNoExt.Contains("NormalMap") || fileNameNoExt.EndsWith("_Map")) // this stays until I devise a better tactic { writer.Write(98); // normal maps } else { writer.Write(72); // all others use BC1_UNORM_SRGB } writer.Write(3); // resourceDimension writer.Write(0); // miscFlags writer.Write(1); // array size writer.Write(0); // miscFlags2 } writer.Write(imageData); // image data } } } catch (IOException e) { MessageBox.Show($"Could not create a dds file due an error:\n{e.Message}", "Failure"); } completedAction(); }
/// <summary> /// Writes an entire .dds file to the temporary path using the fileName /// </summary> /// <param name="fileName"></param> /// <param name="imageData"></param> /// <param name="width"></param> /// <param name="height"></param> /// <param name="mipmapCount"></param> /// <param name="dxtType"></param> /// <param name="completedAction"></param> public static void WriteTempDDS(string fileName, byte[] imageData, int width, int height, int mipmapCount, DXT dxtType, Action completedAction) { Console.WriteLine("DXT: " + dxtType.ToString()); char[] dxtArr = { 'D', 'X', '\x0', '\x0' }; try { using (FileStream stream = new FileStream($"{GetTempPath(fileName)}.dds", FileMode.Create, FileAccess.Write, FileShare.None)) { using (BinaryWriter writer = new BinaryWriter(stream)) { foreach (char c in new char[] { 'D', 'D', 'S', ' ' }) // DDS magic { writer.Write(c); } writer.Write(BitConverter.GetBytes(124)); // size of DDS header writer.Write(new byte[] { 0x7, 0x10, 0x8, 0x0 }); // flags writer.Write(height); // height writer.Write(width); // width writer.Write(BitConverter.GetBytes(2048)); // pitch or linear size writer.Write(1); // depth writer.Write(1); // mipmap count, "1" for now for (int i = 0; i < 11; i++) // reserved { writer.Write(0); } // DDS_PIXELFORMAT writer.Write(32); // size of PIXELFORMAT if (dxtType == 0 ? false : (int)dxtType != 7) // flags { writer.Write(BitConverter.GetBytes(4)); } else { writer.Write(BitConverter.GetBytes(64)); } foreach (char c in DXTExtensions.GetDXTAsChars((int)dxtType)) // DXT type/four CC { writer.Write(c); } for (int n = 0; n < 5; n++) // RGBBitCount, RBitMask, GBitMask, BBitMask, ABitMask { writer.Write(0); } writer.Write(4198408); // caps for (int i = 0; i < 4; i++) // caps2, caps3, caps4, reserved2 { writer.Write(0); } // DDS_HEADER_DX10 if (dxtType.ToString().Contains("DX10")) // add the DX10 header, if necessary { string fileNameNoExt = Path.GetFileNameWithoutExtension(fileName); if (fileNameNoExt.Contains("NormalMap") || fileNameNoExt.EndsWith("_Map")) // this stays until I devise a better tactic { writer.Write(BitConverter.GetBytes(98)); // BC7_UNORM (normal maps) } else if (false) { writer.Write(BitConverter.GetBytes(71)); // BC1_UNORM (mask maps) } else { writer.Write(BitConverter.GetBytes(72)); // BC1_UNORM_SRGB } writer.Write(BitConverter.GetBytes(3)); // resource dimension writer.Write(0); // misc flags writer.Write(BitConverter.GetBytes(1)); // array size writer.Write(0); // misc flags 2 } // image data writer.Write(imageData); } } } catch (IOException e) { Message.Fail("Could not create a DDS file. " + e.Message + e.StackTrace); } completedAction(); }