static bool pendingBlit; // for chaining across cameras (since Unity doesn't handle this properly)
void OnPreRender()
{
if (pendingBlit)
{
Graphics.Blit(SteamVR_Camera.sceneTexture, RenderTexture.active);
}
if (tracker.wireframe)
{
GL.wireframe = true;
}
if (clearFlags == CameraClearFlags.Skybox)
{
var material = GetSkyboxMaterial();
if (material != null)
{
SteamVR_Utils.DrawSkybox(material, tracker.offset.rotation, camera.projectionMatrix);
}
else
{
GL.Clear(true, true, Color.black);
GL.PushMatrix(); GL.PopMatrix(); // Necessary when setting clearFlags to Nothing for some reason.
}
}
else
{
var clearColor = clearFlags == CameraClearFlags.Color;
var clearDepth = clearFlags != CameraClearFlags.Nothing;
GL.Clear(clearDepth, clearColor, camera.backgroundColor);
GL.PushMatrix(); GL.PopMatrix(); // Necessary when setting clearFlags to Nothing for some reason.
}
}