public static Texture LoadTexture(string basePath, SaveTextureInfo info)
{
if (info == null || info.path == null)
{
return(null);
}
string path = System.IO.Path.Combine(basePath, info.path);
byte[] data = System.IO.File.ReadAllBytes(path);
Texture2D tex = null;
#if UNITY_2019_2_OR_NEWER
tex = new Texture2D(info.width, info.height, info.rawFormat, info.mipCount, false);
#else
tex = new Texture2D(info.width, info.height, info.rawFormat, (info.mipCount > 0), false);
#endif
switch (info.type)
{
case SaveTextureInfo.TYPE_PNG:
ImageConversion.LoadImage(tex, data);
break;
case SaveTextureInfo.TYPE_EXR:
ImageConversion.LoadImage(tex, data);
break;
case SaveTextureInfo.TYPE_RAWDATA:
tex.LoadRawTextureData(data);
tex.Apply();
break;
}
return(tex);
}
public static SaveTextureInfo SaveRenderTexture(RenderTexture renderTexture, string file)
{
SaveTextureInfo saveInfo = null;
try
{
Texture2D tex = new Texture2D(renderTexture.width, renderTexture.height, GetTextureFormat(renderTexture), false);
RenderTexture.active = renderTexture;
tex.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
tex.Apply();
if (ShoudSaveRawData(tex))
{
byte[] bytes = tex.GetRawTextureData();
file += ".raw";
System.IO.File.WriteAllBytes(file, bytes);
saveInfo = new SaveTextureInfo(file, renderTexture, SaveTextureInfo.TYPE_RAWDATA);
}
else
{
byte[] bytes = tex.EncodeToPNG();
file += ".png";
System.IO.File.WriteAllBytes(file, bytes);
saveInfo = new SaveTextureInfo(file, renderTexture, SaveTextureInfo.TYPE_PNG);
}
Object.DestroyImmediate(tex);
return(saveInfo);
}catch (System.Exception e) {
Debug.LogError(e);
}
return(null);
}
public static SaveTextureInfo SaveTexture(Texture2D tex, string file)
{
SaveTextureInfo saveInfo = null;
try
{
Texture2D writeTexture = null;
if (tex.isReadable)
{
writeTexture = tex;
}
else
{
#if UNITY_2019_2_OR_NEWER
writeTexture = new Texture2D(tex.width, tex.height, tex.format, tex.mipmapCount, false);
#else
writeTexture = new Texture2D(tex.width, tex.height, tex.format, tex.mipmapCount > 0, false);
#endif
Graphics.CopyTexture(tex, writeTexture);
}
if (ShoudSaveRawData(tex))
{
byte[] bytes = writeTexture.GetRawTextureData();
file += ".raw";
System.IO.File.WriteAllBytes(file, bytes);
saveInfo = new SaveTextureInfo(file, tex, SaveTextureInfo.TYPE_RAWDATA);
}
else
{
byte[] bytes = writeTexture.EncodeToPNG();
file += ".png";
System.IO.File.WriteAllBytes(file, bytes);
saveInfo = new SaveTextureInfo(file, tex, SaveTextureInfo.TYPE_PNG);
}
if (tex != writeTexture)
{
Object.DestroyImmediate(writeTexture);
}
return(saveInfo);
}
catch (System.Exception e)
{
Debug.LogError(e);
}
return(null);
}
