static Texture2D LoadTextureInternal(string imagePath, bool doMipMaps)
{
Texture2D resultTexture = null;
IntPtr texture = Texture2D.blackTexture.GetNativeTexturePtr();
resultTexture = Texture2D.CreateExternalTexture(4, 4, TextureFormat.RGBA32, doMipMaps, false, texture);
using (AssetStreaming streamTexture = new AssetStreaming(imagePath))
{
WWW wwwTexture = streamTexture.GetWWW();
if (wwwTexture != null)
{
wwwTexture.LoadImageIntoTexture(resultTexture);
}
}
return(resultTexture);
}
static Texture2D LoadTextureInternalAsync(string imagePath, bool doMipMaps, int preloadWidth = 4, int preloadHeight = 4)
{
Texture2D resultTexture = null;
IntPtr texture = UnityEngine.GameObject.Instantiate <Texture2D>(Texture2D.blackTexture).GetNativeTexturePtr();
if (texture != IntPtr.Zero)
{
lock (loadingTextures)
{
resultTexture = Texture2D.CreateExternalTexture(preloadWidth, preloadHeight, TextureFormat.RGBA32, doMipMaps, false, texture);
loadingTextures.Add(texture, resultTexture);
AssetStreaming streamTexture = new AssetStreaming(imagePath);
streamTexture.GetWWWAsync((WWW wwwTexture) =>
{
if (wwwTexture != null)
{
Texture2D result = null;
if (loadingTextures.TryGetValue(texture, out result))
{
loadingTextures.Remove(texture);
if (result)
{
wwwTexture.LoadImageIntoTexture(result);
}
}
wwwTexture.Dispose();
}
else
{
loadingTextures.Remove(texture);
}
streamTexture.Unload();
});
}
}
return(resultTexture);
}
