Update README for the new output alpha constants.

diff --git a/README b/README
index dd51022619b9771e3c7026d9b4065fe5fff6411f..b2c6af9a6114abecff5e0b885320a4df24a2e5c3 100644 (file)
--- a/README
+++ b/README
@@ -71,7 +71,7 @@ Assuming you have an OpenGL context already set up:
   const float gain[] = { 0.8f, 1.0f, 1.0f };
   lift_gamma_gain_effect->set_vec3("gain", &gain);
 
-  chain.add_output(inout_format, OUTPUT_POSTMULTIPLIED_ALPHA);
+  chain.add_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
   chain.finalize();
 
   for ( ;; ) {