MapleShrine/mkxp
1
0
Fork 0
Code Issues 32 Pull requests 11 Projects Releases Wiki Activity

Update glstate.cpp

Browse source 
Fixes the GL blend formula for Subtractive blending
This commit is contained in:
Jaiden 2021-09-19 09:07:21 -04:00 • committed by GitHub
parent f138731f7c
commit 0febebe482
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/glstate.cpp
View file

@ -84,10 +84,9 @@ void GLBlendMode::apply(const BlendType &value)
break; break;
case BlendSubstraction : case BlendSubstraction :
// FIXME Alpha calculation is untested
gl.BlendEquation(GL_FUNC_REVERSE_SUBTRACT); gl.BlendEquation(GL_FUNC_REVERSE_SUBTRACT);
gl.BlendFuncSeparate(GL_SRC_ALPHA, GL_ONE, gl.BlendFuncSeparate(GL_SRC_ALPHA, GL_ONE,
GL_ONE, GL_ONE); GL_ZERO, GL_ONE);
break; break;
} }
} }