public CTextureRef CopyScreen()
{
//TODO: Check if _W,_H needs to be used or not
Size size = new Size(GetScreenWidth(), GetScreenHeight());
COGLTexture texture = _CreateTexture(size);
GL.BindTexture(TextureTarget.Texture2D, texture.Name);
GL.CopyTexSubImage2D(TextureTarget.Texture2D, 0, 0, 0, 0, 0, size.Width, size.Height); //TODO: Use _X,_Y and _W,_H?
GL.BindTexture(TextureTarget.Texture2D, 0);
return(_GetTextureReference(size, texture));
}
public void CopyScreen(ref CTextureRef textureRef)
{
COGLTexture texture;
//Check for actual texture sizes as it may be downsized compared to OrigSize
if (!_GetTexture(textureRef, out texture) || texture.DataSize.Width != GetScreenWidth() || texture.DataSize.Height != GetScreenHeight())
{
RemoveTexture(ref textureRef);
textureRef = CopyScreen();
}
else
{
GL.BindTexture(TextureTarget.Texture2D, texture.Name);
GL.CopyTexSubImage2D(TextureTarget.Texture2D, 0, 0, 0, 0, 0, GetScreenWidth(), GetScreenHeight());
GL.BindTexture(TextureTarget.Texture2D, 0);
}
}