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Fix blending modes

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This commit is contained in:
Magnus Norddahl 2016-10-16 15:41:47 +02:00
commit 204c037017
3 changed files with 18 additions and 10 deletions
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6
src/r_compiler/fixedfunction/drawwallcodegen.cpp
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@ -182,10 +182,10 @@ SSAVec4i DrawWallCodegen::Blend(SSAVec4i fg, SSAVec4i bg, DrawWallVariant varian
return blend_alpha_blend(fg, bg);
case DrawWallVariant::Add:
case DrawWallVariant::AddClamp:
return blend_add(fg, bg, srcalpha, destalpha);
return blend_add(fg, bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
case DrawWallVariant::SubClamp:
return blend_sub(fg, bg, srcalpha, destalpha);
return blend_sub(fg, bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
case DrawWallVariant::RevSubClamp:
return blend_revsub(fg, bg, srcalpha, destalpha);
return blend_revsub(fg, bg, srcalpha, calc_blend_bgalpha(fg, destalpha));
}
}