// TODO: Fix this to be like Ogre public override void EncodeToFile(Stream input, string fileName, object codecData) { int imageID; // create and bind a new image Il.ilGenImages(1, out imageID); Il.ilBindImage(imageID); byte[] buffer = new byte[input.Length]; input.Read(buffer, 0, buffer.Length); ImageData data = (ImageData)codecData; ILFormat ilfmt = ILUtil.ConvertToILFormat(data.format); // stuff the data into the image Il.ilTexImage(data.width, data.height, 1, (byte)ilfmt.channels, ilfmt.format, ilfmt.type, buffer); if (data.flip) { // flip the image Ilu.iluFlipImage(); } // save the image to file Il.ilSaveImage(fileName); // delete the image Il.ilDeleteImages(1, ref imageID); }
//----------------------------------------------------------------------- public static void ToAxiom(PixelBox dst) { if (!dst.Consecutive) { throw new NotImplementedException("Destination must currently be consecutive"); } if (dst.Width != Il.ilGetInteger(Il.IL_IMAGE_WIDTH) || dst.Height != Il.ilGetInteger(Il.IL_IMAGE_HEIGHT) || dst.Depth != Il.ilGetInteger(Il.IL_IMAGE_DEPTH)) { throw new AxiomException("Destination dimensions must equal IL dimension"); } int ilfmt = Il.ilGetInteger(Il.IL_IMAGE_FORMAT); int iltp = Il.ilGetInteger(Il.IL_IMAGE_TYPE); // Check if in-memory format just matches // If yes, we can just copy it and save conversion ILFormat ifmt = ILUtil.ConvertToILFormat(dst.Format); if (ifmt.format == ilfmt && ILabs(ifmt.type) == ILabs(iltp)) { int size = Il.ilGetInteger(Il.IL_IMAGE_SIZE_OF_DATA); // Copy from the IL structure to our buffer PixelUtil.CopyBytes(dst.Data, dst.Offset, Il.ilGetData(), 0, size); return; } // Try if buffer is in a known OGRE format so we can use OGRE its // conversion routines PixelFormat bufFmt = ILUtil.ConvertFromILFormat(ilfmt, iltp); ifmt = ILUtil.ConvertToILFormat(bufFmt); if (ifmt.format == ilfmt && ILabs(ifmt.type) == ILabs(iltp)) { // IL format matches another OGRE format PixelBox src = new PixelBox(dst.Width, dst.Height, dst.Depth, bufFmt, Il.ilGetData()); PixelUtil.BulkPixelConversion(src, dst); return; } #if NOT // The extremely slow method if (iltp == Il.IL_UNSIGNED_BYTE || iltp == Il.IL_BYTE) { ilToOgreInternal(static_cast <uint8 *>(dst.data), dst.format, (uint8)0x00, (uint8)0x00, (uint8)0x00, (uint8)0xFF); } else if (iltp == IL_FLOAT) { ilToOgreInternal(static_cast <uint8 *>(dst.data), dst.format, 0.0f, 0.0f, 0.0f, 1.0f); } else if (iltp == IL_SHORT || iltp == IL_UNSIGNED_SHORT) { ilToOgreInternal(static_cast <uint8 *>(dst.data), dst.format, (uint16)0x0000, (uint16)0x0000, (uint16)0x0000, (uint16)0xFFFF); } else { OGRE_EXCEPT(Exception::UNIMPLEMENTED_FEATURE, "Cannot convert this DevIL type", "ILUtil::ilToOgre"); } #else throw new NotImplementedException("Cannot convert this DevIL type"); #endif }