public override void EncodeToDisk(string filePath, Texture2D texture, int quality, int mipLevels)
{
#if UNITY_EDITOR_WIN || UNITY_EDITOR_OSX
byte[] pixelByteData = texture != null?GetImageBytes(texture) : null;
if (pixelByteData == null)
{
Debug.LogError("Input texture is null!");
return;
}
int width = texture.width;
int height = texture.height;
ASTCCompressionQuality textureQuality = (ASTCCompressionQuality)quality;
CompressTextureToFile(filePath, pixelByteData, width, height, textureQuality.ToString(), textureRate);
#endif
}
void StartEncoding(PVRTCCompressionQuality pvrtcQuality, ASTCCompressionQuality astcQuality, bool isPremultiplied, bool isDithered, Texture2D texture)
{
string rootDirectory = new DirectoryInfo(Application.dataPath).Parent.FullName;
string localPath = AssetDatabase.GetAssetPath(texture);
string texturePath = Path.Combine(rootDirectory, localPath);
//Build new path that sits at the same spot as the original file.
string textureDirectory = Path.GetDirectoryName(texturePath);
// PVR
string pvrPath = Path.Combine(textureDirectory, Path.GetFileNameWithoutExtension(texturePath) + TextureEncoderBase.CACHE_SUFFIX + ".pvr");
if (File.Exists(pvrPath))
{
File.Delete(pvrPath);
}
PVRTCEncoderWrapper pvrtcEncoder = new PVRTCEncoderWrapper();
PVRTCEncoderWrapper.ApplyDither(isDithered);
PVRTCEncoderWrapper.ApplyPremultiplication(isPremultiplied);
pvrtcEncoder.EncodeToDisk(pvrPath, texture, (int)pvrtcQuality, 1);
// ASTC
string astcPath = Path.Combine(textureDirectory, Path.GetFileNameWithoutExtension(texturePath) + TextureEncoderBase.CACHE_SUFFIX + ".astc");
if (File.Exists(astcPath))
{
File.Delete(astcPath);
}
ASTCEncoderWrapper astcEncoder = new ASTCEncoderWrapper();
ASTCEncoderWrapper.SetRate(ASTCCompressionRate.Six_bpp);
astcEncoder.EncodeToDisk(astcPath, texture, (int)astcQuality, 1);
}
