void createCache()
{
selectionMap = new byte[ClientRectangle.Width * ClientRectangle.Height * 4];
if (cacheQuad != null)
{
cacheQuad.Dispose();
}
cacheQuad = new QuadVAO(0, 0, ClientRectangle.Width, ClientRectangle.Height, 0, 1, 1, -1);
cacheProjection = Matrix4.CreateOrthographicOffCenter
(0, ClientRectangle.Width, 0, ClientRectangle.Height, 0, 1);
initGridFbo();
}
public void Dispose()
{
if (cacheQuad != null)
{
cacheQuad.Dispose();
}
if (GL.IsTexture(colorTexId))
{
GL.DeleteTexture(colorTexId);
}
if (GL.IsTexture(selectionTexId))
{
GL.DeleteTexture(selectionTexId);
}
if (GL.IsTexture(gridDepthTex))
{
GL.DeleteTexture(gridDepthTex);
}
if (GL.IsFramebuffer(fboGrid))
{
GL.DeleteFramebuffer(fboGrid);
}
}