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Only allow multiply blending when the 'premultiplied' blend alpha mode is used, since the formula only works with that anyway.

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--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2016-04-02 18:28:16 -03:00
parent 1eed86426b
commit 8cad9c8bf0
1 changed files with 1 additions and 1 deletions
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src/modules/graphics/opengl/Graphics.cpp
+1 -1
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@@ -1116,7 +1116,7 @@ void Graphics::setBlendMode(BlendMode mode, BlendAlpha alphamode)
{ {
case BLEND_LIGHTEN: case BLEND_LIGHTEN:
case BLEND_DARKEN: case BLEND_DARKEN:
/*case BLEND_MULTIPLY:*/ // FIXME: Uncomment for 0.11.0 case BLEND_MULTIPLY:
getConstant(mode, modestr); getConstant(mode, modestr);
throw love::Exception("The '%s' blend mode must be used with premultiplied alpha.", modestr); throw love::Exception("The '%s' blend mode must be used with premultiplied alpha.", modestr);
break; break;