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fix antialiasing along Y-major edges

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StapleButter
2017-08-28 18:48:06 +02:00
parent 2e23ae54b2
commit ee6daa0e62
1 changed files with 1 additions and 2 deletions
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3
src/GPU3D_Soft.cpp
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@ -493,8 +493,7 @@ public:
} }
else else
{ {
*coverage = ((dx >> 13) + (Increment >> 14)) & 0x1F; s32 cov = ((dx >> 9) + (Increment >> 10)) >> 4;
s32 cov = ((dx >> 7) + (Increment >> 8)) >> 4;
if ((cov >> 5) != (dx >> 18)) cov = 31; if ((cov >> 5) != (dx >> 18)) cov = 31;
cov &= 0x1F; cov &= 0x1F;
if (!(side ^ Negative)) cov = 0x1F - cov; if (!(side ^ Negative)) cov = 0x1F - cov;