From 8cad9c8bf0debda6135f7dcc7fcf4b021c029797 Mon Sep 17 00:00:00 2001
From: Alex Szpakowski <slime73@gmail.com>
Date: Sat, 2 Apr 2016 18:28:16 -0300
Subject: [PATCH] Only allow multiply blending when the 'premultiplied' blend
 alpha mode is used, since the formula only works with that anyway.

--HG--
branch : minor
---
 src/modules/graphics/opengl/Graphics.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/graphics/opengl/Graphics.cpp b/src/modules/graphics/opengl/Graphics.cpp
index 5cd988436..9a471a492 100644
--- a/src/modules/graphics/opengl/Graphics.cpp
+++ b/src/modules/graphics/opengl/Graphics.cpp
@@ -1116,7 +1116,7 @@ void Graphics::setBlendMode(BlendMode mode, BlendAlpha alphamode)
 		{
 		case BLEND_LIGHTEN:
 		case BLEND_DARKEN:
-		/*case BLEND_MULTIPLY:*/ // FIXME: Uncomment for 0.11.0
+		case BLEND_MULTIPLY:
 			getConstant(mode, modestr);
 			throw love::Exception("The '%s' blend mode must be used with premultiplied alpha.", modestr);
 			break;