// Token: 0x06000AA0 RID: 2720 RVA: 0x0002DA0C File Offset: 0x0002BE0C
private static void ThreadedScale(Texture2D tex, int newWidth, int newHeight, bool useBilinear)
{
TextureUtility.texColors = tex.GetPixels();
TextureUtility.newColors = new Color[newWidth * newHeight];
if (useBilinear)
{
TextureUtility.ratioX = 1f / ((float)newWidth / (float)(tex.width - 1));
TextureUtility.ratioY = 1f / ((float)newHeight / (float)(tex.height - 1));
}
else
{
TextureUtility.ratioX = (float)tex.width / (float)newWidth;
TextureUtility.ratioY = (float)tex.height / (float)newHeight;
}
TextureUtility.w = tex.width;
TextureUtility.w2 = newWidth;
int num = Mathf.Min(SystemInfo.processorCount, newHeight);
int num2 = newHeight / num;
TextureUtility.finishCount = 0;
if (TextureUtility.mutex == null)
{
TextureUtility.mutex = new Mutex(false);
}
if (num > 1)
{
int i;
TextureUtility.ThreadData threadData;
for (i = 0; i < num - 1; i++)
{
threadData = new TextureUtility.ThreadData(num2 * i, num2 * (i + 1));
ParameterizedThreadStart start = (!useBilinear) ? new ParameterizedThreadStart(TextureUtility.PointScale) : new ParameterizedThreadStart(TextureUtility.BilinearScale);
Thread thread = new Thread(start);
thread.Start(threadData);
}
threadData = new TextureUtility.ThreadData(num2 * i, newHeight);
if (useBilinear)
{
TextureUtility.BilinearScale(threadData);
}
else
{
TextureUtility.PointScale(threadData);
}
while (TextureUtility.finishCount < num)
{
Thread.Sleep(1);
}
}
else
{
TextureUtility.ThreadData obj = new TextureUtility.ThreadData(0, newHeight);
if (useBilinear)
{
TextureUtility.BilinearScale(obj);
}
else
{
TextureUtility.PointScale(obj);
}
}
tex.Resize(newWidth, newHeight);
tex.SetPixels(TextureUtility.newColors);
tex.Apply();
}
