OrdinaryMagician/vkdoom_m
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Fix new blend mode

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This commit is contained in:
Magnus Norddahl 2016-11-30 08:51:39 +01:00
commit 34bf581957
2 changed files with 11 additions and 1 deletions
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tools/drawergen/fixedfunction/drawercodegen.cpp
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@ -165,5 +165,5 @@ SSAVec4i DrawerCodegen::blend_add_srccolor_oneminussrccolor(SSAVec4i fg, SSAVec4
{
SSAVec4i fgcolor = fg + (fg >> 7); // 255 -> 256
SSAVec4i inv_fgcolor = SSAVec4i(256) - fgcolor;
return fg + (bg * inv_fgcolor + 128) >> 8;
return fg + ((bg * inv_fgcolor + 128) >> 8);
}